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<hr><h1>dbus-string.c</h1><div class="fragment"><pre>00001 <font class="comment">/* -*- mode: C; c-file-style: "gnu" -*- */</font>
00002 <font class="comment">/* dbus-string.c String utility class (internal to D-BUS implementation)</font>
00003 <font class="comment"> * </font>
00004 <font class="comment"> * Copyright (C) 2002, 2003 Red Hat, Inc.</font>
00005 <font class="comment"> *</font>
00006 <font class="comment"> * Licensed under the Academic Free License version 2.0</font>
00007 <font class="comment"> * </font>
00008 <font class="comment"> * This program is free software; you can redistribute it and/or modify</font>
00009 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00010 <font class="comment"> * the Free Software Foundation; either version 2 of the License, or</font>
00011 <font class="comment"> * (at your option) any later version.</font>
00012 <font class="comment"> *</font>
00013 <font class="comment"> * This program is distributed in the hope that it will be useful,</font>
00014 <font class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00015 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00016 <font class="comment"> * GNU General Public License for more details.</font>
00017 <font class="comment"> * </font>
00018 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00019 <font class="comment"> * along with this program; if not, write to the Free Software</font>
00020 <font class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</font>
00021 <font class="comment"> *</font>
00022 <font class="comment"> */</font>
00023
00024 <font class="preprocessor">#include "dbus-internals.h"</font>
00025 <font class="preprocessor">#include "dbus-string.h"</font>
00026 <font class="comment">/* we allow a system header here, for speed/convenience */</font>
00027 <font class="preprocessor">#include <string.h></font>
00028 <font class="comment">/* for vsnprintf */</font>
00029 <font class="preprocessor">#include <stdio.h></font>
00030 <font class="preprocessor">#include "dbus-marshal.h"</font>
00031 <font class="preprocessor">#define DBUS_CAN_USE_DBUS_STRING_PRIVATE 1</font>
00032 <font class="preprocessor"></font><font class="preprocessor">#include "dbus-string-private.h"</font>
00033 <font class="preprocessor">#include "dbus-protocol.h"</font>
00034 <font class="comment">/* for DBUS_VA_COPY */</font>
00035 <font class="preprocessor">#include "dbus-sysdeps.h"</font>
00036
<a name="l00079"></a><a class="code" href="group__DBusStringInternals.html#a1">00079</a> <font class="preprocessor">#define ALLOCATION_PADDING 8</font>
00080 <font class="preprocessor"></font>
<a name="l00085"></a><a class="code" href="group__DBusStringInternals.html#a2">00085</a> <font class="preprocessor">#define MAX_MAX_LENGTH (_DBUS_INT_MAX - ALLOCATION_PADDING)</font>
00086 <font class="preprocessor"></font>
<a name="l00092"></a><a class="code" href="group__DBusStringInternals.html#a3">00092</a> <font class="preprocessor">#define DBUS_GENERIC_STRING_PREAMBLE(real) _dbus_assert ((real) != NULL); _dbus_assert (!(real)->invalid); _dbus_assert ((real)->len >= 0); _dbus_assert ((real)->allocated >= 0); _dbus_assert ((real)->max_length >= 0); _dbus_assert ((real)->len <= ((real)->allocated - ALLOCATION_PADDING)); _dbus_assert ((real)->len <= (real)->max_length)</font>
00093 <font class="preprocessor"></font>
<a name="l00100"></a><a class="code" href="group__DBusStringInternals.html#a4">00100</a> <font class="preprocessor">#define DBUS_STRING_PREAMBLE(str) DBusRealString *real = (DBusRealString*) str; \</font>
00101 <font class="preprocessor"> DBUS_GENERIC_STRING_PREAMBLE (real); \</font>
00102 <font class="preprocessor"> _dbus_assert (!(real)->constant); \</font>
00103 <font class="preprocessor"> _dbus_assert (!(real)->locked)</font>
00104 <font class="preprocessor"></font>
<a name="l00112"></a><a class="code" href="group__DBusStringInternals.html#a5">00112</a> <font class="preprocessor">#define DBUS_LOCKED_STRING_PREAMBLE(str) DBusRealString *real = (DBusRealString*) str; \</font>
00113 <font class="preprocessor"> DBUS_GENERIC_STRING_PREAMBLE (real); \</font>
00114 <font class="preprocessor"> _dbus_assert (!(real)->constant)</font>
00115 <font class="preprocessor"></font>
<a name="l00121"></a><a class="code" href="group__DBusStringInternals.html#a6">00121</a> <font class="preprocessor">#define DBUS_CONST_STRING_PREAMBLE(str) const DBusRealString *real = (DBusRealString*) str; \</font>
00122 <font class="preprocessor"> DBUS_GENERIC_STRING_PREAMBLE (real)</font>
00123 <font class="preprocessor"></font>
00131 <font class="keyword">static</font> <font class="keywordtype">void</font>
00132 fixup_alignment (<a class="code" href="structDBusRealString.html">DBusRealString</a> *real)
00133 {
00134 <font class="keywordtype">char</font> *aligned;
00135 <font class="keywordtype">char</font> *real_block;
00136 <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> old_align_offset;
00137
00138 <font class="comment">/* we have to have extra space in real->allocated for the align offset and nul byte */</font>
00139 _dbus_assert (real-><a class="code" href="structDBusRealString.html#m1">len</a> <= real-><a class="code" href="structDBusRealString.html#m2">allocated</a> - ALLOCATION_PADDING);
00140
00141 old_align_offset = real-><a class="code" href="structDBusRealString.html#m7">align_offset</a>;
00142 real_block = real-><a class="code" href="structDBusRealString.html#m0">str</a> - old_align_offset;
00143
00144 aligned = _DBUS_ALIGN_ADDRESS (real_block, 8);
00145
00146 real-><a class="code" href="structDBusRealString.html#m7">align_offset</a> = aligned - real_block;
00147 real-><a class="code" href="structDBusRealString.html#m0">str</a> = aligned;
00148
00149 <font class="keywordflow">if</font> (old_align_offset != real-><a class="code" href="structDBusRealString.html#m7">align_offset</a>)
00150 {
00151 <font class="comment">/* Here comes the suck */</font>
00152 memmove (real_block + real-><a class="code" href="structDBusRealString.html#m7">align_offset</a>,
00153 real_block + old_align_offset,
00154 real-><a class="code" href="structDBusRealString.html#m1">len</a> + 1);
00155 }
00156
00157 _dbus_assert (real-><a class="code" href="structDBusRealString.html#m7">align_offset</a> < 8);
00158 _dbus_assert (_DBUS_ALIGN_ADDRESS (real-><a class="code" href="structDBusRealString.html#m0">str</a>, 8) == real-><a class="code" href="structDBusRealString.html#m0">str</a>);
00159 }
00160
00161 <font class="keyword">static</font> <font class="keywordtype">void</font>
00162 undo_alignment (<a class="code" href="structDBusRealString.html">DBusRealString</a> *real)
00163 {
00164 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusRealString.html#m7">align_offset</a> != 0)
00165 {
00166 memmove (real-><a class="code" href="structDBusRealString.html#m0">str</a> - real-><a class="code" href="structDBusRealString.html#m7">align_offset</a>,
00167 real-><a class="code" href="structDBusRealString.html#m0">str</a>,
00168 real-><a class="code" href="structDBusRealString.html#m1">len</a> + 1);
00169
00170 real-><a class="code" href="structDBusRealString.html#m0">str</a> = real-><a class="code" href="structDBusRealString.html#m0">str</a> - real-><a class="code" href="structDBusRealString.html#m7">align_offset</a>;
00171 real-><a class="code" href="structDBusRealString.html#m7">align_offset</a> = 0;
00172 }
00173 }
00174
00184 dbus_bool_t
<a name="l00185"></a><a class="code" href="group__DBusString.html#a2">00185</a> _dbus_string_init_preallocated (<a class="code" href="structDBusString.html">DBusString</a> *str,
00186 <font class="keywordtype">int</font> allocate_size)
00187 {
00188 <a class="code" href="structDBusRealString.html">DBusRealString</a> *real;
00189
00190 _dbus_assert (str != NULL);
00191
00192 _dbus_assert (<font class="keyword">sizeof</font> (<a class="code" href="structDBusString.html">DBusString</a>) == <font class="keyword">sizeof</font> (<a class="code" href="structDBusRealString.html">DBusRealString</a>));
00193
00194 real = (<a class="code" href="structDBusRealString.html">DBusRealString</a>*) str;
00195
00196 <font class="comment">/* It's very important not to touch anything</font>
00197 <font class="comment"> * other than real->str if we're going to fail,</font>
00198 <font class="comment"> * since we also use this function to reset</font>
00199 <font class="comment"> * an existing string, e.g. in _dbus_string_steal_data()</font>
00200 <font class="comment"> */</font>
00201
00202 real-><a class="code" href="structDBusRealString.html#m0">str</a> = dbus_malloc (ALLOCATION_PADDING + allocate_size);
00203 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusRealString.html#m0">str</a> == NULL)
00204 <font class="keywordflow">return</font> FALSE;
00205
00206 real-><a class="code" href="structDBusRealString.html#m2">allocated</a> = ALLOCATION_PADDING + allocate_size;
00207 real-><a class="code" href="structDBusRealString.html#m1">len</a> = 0;
00208 real-><a class="code" href="structDBusRealString.html#m0">str</a>[real-><a class="code" href="structDBusRealString.html#m1">len</a>] = <font class="charliteral">'\0'</font>;
00209
00210 real-><a class="code" href="structDBusRealString.html#m3">max_length</a> = MAX_MAX_LENGTH;
00211 real-><a class="code" href="structDBusRealString.html#m4">constant</a> = FALSE;
00212 real-><a class="code" href="structDBusRealString.html#m5">locked</a> = FALSE;
00213 real-><a class="code" href="structDBusRealString.html#m6">invalid</a> = FALSE;
00214 real-><a class="code" href="structDBusRealString.html#m7">align_offset</a> = 0;
00215
00216 fixup_alignment (real);
00217
00218 <font class="keywordflow">return</font> TRUE;
00219 }
00220
00228 dbus_bool_t
<a name="l00229"></a><a class="code" href="group__DBusString.html#a3">00229</a> _dbus_string_init (<a class="code" href="structDBusString.html">DBusString</a> *str)
00230 {
00231 <font class="keywordflow">return</font> _dbus_string_init_preallocated (str, 0);
00232 }
00233
00234 <font class="comment">/* The max length thing is sort of a historical artifact</font>
00235 <font class="comment"> * from a feature that turned out to be dumb; perhaps</font>
00236 <font class="comment"> * we should purge it entirely. The problem with</font>
00237 <font class="comment"> * the feature is that it looks like memory allocation</font>
00238 <font class="comment"> * failure, but is not a transient or resolvable failure.</font>
00239 <font class="comment"> */</font>
00240 <font class="keyword">static</font> <font class="keywordtype">void</font>
00241 set_max_length (<a class="code" href="structDBusString.html">DBusString</a> *str,
00242 <font class="keywordtype">int</font> max_length)
00243 {
00244 <a class="code" href="structDBusRealString.html">DBusRealString</a> *real;
00245
00246 real = (<a class="code" href="structDBusRealString.html">DBusRealString</a>*) str;
00247
00248 real-><a class="code" href="structDBusRealString.html#m3">max_length</a> = max_length;
00249 }
00250
00260 <font class="keywordtype">void</font>
<a name="l00261"></a><a class="code" href="group__DBusString.html#a5">00261</a> _dbus_string_init_const (<a class="code" href="structDBusString.html">DBusString</a> *str,
00262 <font class="keyword">const</font> <font class="keywordtype">char</font> *value)
00263 {
00264 _dbus_assert (value != NULL);
00265
00266 _dbus_string_init_const_len (str, value,
00267 strlen (value));
00268 }
00269
00280 <font class="keywordtype">void</font>
<a name="l00281"></a><a class="code" href="group__DBusString.html#a6">00281</a> _dbus_string_init_const_len (<a class="code" href="structDBusString.html">DBusString</a> *str,
00282 <font class="keyword">const</font> <font class="keywordtype">char</font> *value,
00283 <font class="keywordtype">int</font> len)
00284 {
00285 <a class="code" href="structDBusRealString.html">DBusRealString</a> *real;
00286
00287 _dbus_assert (str != NULL);
00288 _dbus_assert (value != NULL);
00289 _dbus_assert (len <= MAX_MAX_LENGTH);
00290 _dbus_assert (len >= 0);
00291
00292 real = (<a class="code" href="structDBusRealString.html">DBusRealString</a>*) str;
00293
00294 real-><a class="code" href="structDBusRealString.html#m0">str</a> = (<font class="keywordtype">char</font>*) value;
00295 real-><a class="code" href="structDBusRealString.html#m1">len</a> = len;
00296 real-><a class="code" href="structDBusRealString.html#m2">allocated</a> = real-><a class="code" href="structDBusRealString.html#m1">len</a> + ALLOCATION_PADDING; <font class="comment">/* a lie, just to avoid special-case assertions... */</font>
00297 real-><a class="code" href="structDBusRealString.html#m3">max_length</a> = real-><a class="code" href="structDBusRealString.html#m1">len</a> + 1;
00298 real-><a class="code" href="structDBusRealString.html#m4">constant</a> = TRUE;
00299 real-><a class="code" href="structDBusRealString.html#m6">invalid</a> = FALSE;
00300
00301 <font class="comment">/* We don't require const strings to be 8-byte aligned as the</font>
00302 <font class="comment"> * memory is coming from elsewhere.</font>
00303 <font class="comment"> */</font>
00304 }
00305
00311 <font class="keywordtype">void</font>
<a name="l00312"></a><a class="code" href="group__DBusString.html#a7">00312</a> _dbus_string_free (<a class="code" href="structDBusString.html">DBusString</a> *str)
00313 {
00314 <a class="code" href="structDBusRealString.html">DBusRealString</a> *real = (<a class="code" href="structDBusRealString.html">DBusRealString</a>*) str;
00315 DBUS_GENERIC_STRING_PREAMBLE (real);
00316
00317 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusRealString.html#m4">constant</a>)
00318 <font class="keywordflow">return</font>;
00319 dbus_free (real-><a class="code" href="structDBusRealString.html#m0">str</a> - real-><a class="code" href="structDBusRealString.html#m7">align_offset</a>);
00320
00321 real-><a class="code" href="structDBusRealString.html#m6">invalid</a> = TRUE;
00322 }
00323
00324 <font class="preprocessor">#ifdef DBUS_BUILD_TESTS</font>
00325 <font class="preprocessor"></font><font class="comment">/* Not using this feature at the moment,</font>
00326 <font class="comment"> * so marked DBUS_BUILD_TESTS-only</font>
00327 <font class="comment"> */</font>
00337 <font class="keywordtype">void</font>
<a name="l00338"></a><a class="code" href="group__DBusString.html#a8">00338</a> _dbus_string_lock (<a class="code" href="structDBusString.html">DBusString</a> *str)
00339 {
00340 DBUS_LOCKED_STRING_PREAMBLE (str); <font class="comment">/* can lock multiple times */</font>
00341
00342 real->locked = TRUE;
00343
00344 <font class="comment">/* Try to realloc to avoid excess memory usage, since</font>
00345 <font class="comment"> * we know we won't change the string further</font>
00346 <font class="comment"> */</font>
00347 <font class="preprocessor">#define MAX_WASTE 48</font>
00348 <font class="preprocessor"></font> <font class="keywordflow">if</font> (real->allocated - MAX_WASTE > real->len)
00349 {
00350 <font class="keywordtype">char</font> *new_str;
00351 <font class="keywordtype">int</font> new_allocated;
00352
00353 new_allocated = real->len + ALLOCATION_PADDING;
00354
00355 new_str = dbus_realloc (real->str - real->align_offset,
00356 new_allocated);
00357 <font class="keywordflow">if</font> (new_str != NULL)
00358 {
00359 real->str = new_str + real->align_offset;
00360 real->allocated = new_allocated;
00361 fixup_alignment (real);
00362 }
00363 }
00364 }
00365 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_BUILD_TESTS */</font>
00366
00367 <font class="keyword">static</font> dbus_bool_t
00368 reallocate_for_length (<a class="code" href="structDBusRealString.html">DBusRealString</a> *real,
00369 <font class="keywordtype">int</font> new_length)
00370 {
00371 <font class="keywordtype">int</font> new_allocated;
00372 <font class="keywordtype">char</font> *new_str;
00373
00374 <font class="comment">/* at least double our old allocation to avoid O(n), avoiding</font>
00375 <font class="comment"> * overflow</font>
00376 <font class="comment"> */</font>
00377 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusRealString.html#m2">allocated</a> > (MAX_MAX_LENGTH + ALLOCATION_PADDING) / 2)
00378 new_allocated = MAX_MAX_LENGTH + ALLOCATION_PADDING;
00379 <font class="keywordflow">else</font>
00380 new_allocated = real-><a class="code" href="structDBusRealString.html#m2">allocated</a> * 2;
00381
00382 <font class="comment">/* if you change the code just above here, run the tests without</font>
00383 <font class="comment"> * the following before you commit</font>
00384 <font class="comment"> */</font>
00385 <font class="preprocessor">#ifdef DBUS_BUILD_TESTS</font>
00386 <font class="preprocessor"></font> new_allocated = 0; <font class="comment">/* ensure a realloc every time so that we go</font>
00387 <font class="comment"> * through all malloc failure codepaths</font>
00388 <font class="comment"> */</font>
00389 <font class="preprocessor">#endif</font>
00390 <font class="preprocessor"></font>
00391 <font class="comment">/* But be sure we always alloc at least space for the new length */</font>
00392 new_allocated = MAX (new_allocated, new_length + ALLOCATION_PADDING);
00393
00394 _dbus_assert (new_allocated >= real-><a class="code" href="structDBusRealString.html#m2">allocated</a>); <font class="comment">/* code relies on this */</font>
00395 new_str = dbus_realloc (real-><a class="code" href="structDBusRealString.html#m0">str</a> - real-><a class="code" href="structDBusRealString.html#m7">align_offset</a>, new_allocated);
00396 <font class="keywordflow">if</font> (new_str == NULL)
00397 <font class="keywordflow">return</font> FALSE;
00398
00399 real-><a class="code" href="structDBusRealString.html#m0">str</a> = new_str + real-><a class="code" href="structDBusRealString.html#m7">align_offset</a>;
00400 real-><a class="code" href="structDBusRealString.html#m2">allocated</a> = new_allocated;
00401 fixup_alignment (real);
00402
00403 <font class="keywordflow">return</font> TRUE;
00404 }
00405
00406 <font class="keyword">static</font> dbus_bool_t
00407 set_length (<a class="code" href="structDBusRealString.html">DBusRealString</a> *real,
00408 <font class="keywordtype">int</font> new_length)
00409 {
00410 <font class="comment">/* Note, we are setting the length not including nul termination */</font>
00411
00412 <font class="comment">/* exceeding max length is the same as failure to allocate memory */</font>
00413 <font class="keywordflow">if</font> (new_length > real-><a class="code" href="structDBusRealString.html#m3">max_length</a>)
00414 <font class="keywordflow">return</font> FALSE;
00415 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (new_length > (real-><a class="code" href="structDBusRealString.html#m2">allocated</a> - ALLOCATION_PADDING) &&
00416 !reallocate_for_length (real, new_length))
00417 <font class="keywordflow">return</font> FALSE;
00418 <font class="keywordflow">else</font>
00419 {
00420 real-><a class="code" href="structDBusRealString.html#m1">len</a> = new_length;
00421 real-><a class="code" href="structDBusRealString.html#m0">str</a>[real-><a class="code" href="structDBusRealString.html#m1">len</a>] = <font class="charliteral">'\0'</font>;
00422 <font class="keywordflow">return</font> TRUE;
00423 }
00424 }
00425
00426 <font class="keyword">static</font> dbus_bool_t
00427 open_gap (<font class="keywordtype">int</font> len,
00428 <a class="code" href="structDBusRealString.html">DBusRealString</a> *dest,
00429 <font class="keywordtype">int</font> insert_at)
00430 {
00431 <font class="keywordflow">if</font> (len == 0)
00432 <font class="keywordflow">return</font> TRUE;
00433
00434 <font class="keywordflow">if</font> (len > dest-><a class="code" href="structDBusRealString.html#m3">max_length</a> - dest-><a class="code" href="structDBusRealString.html#m1">len</a>)
00435 <font class="keywordflow">return</font> FALSE; <font class="comment">/* detected overflow of dest->len + len below */</font>
00436
00437 <font class="keywordflow">if</font> (!set_length (dest, dest-><a class="code" href="structDBusRealString.html#m1">len</a> + len))
00438 <font class="keywordflow">return</font> FALSE;
00439
00440 memmove (dest-><a class="code" href="structDBusRealString.html#m0">str</a> + insert_at + len,
00441 dest-><a class="code" href="structDBusRealString.html#m0">str</a> + insert_at,
00442 dest-><a class="code" href="structDBusRealString.html#m1">len</a> - len - insert_at);
00443
00444 <font class="keywordflow">return</font> TRUE;
00445 }
00446
00458 <font class="keywordtype">char</font>*
<a name="l00459"></a><a class="code" href="group__DBusString.html#a12">00459</a> _dbus_string_get_data (<a class="code" href="structDBusString.html">DBusString</a> *str)
00460 {
00461 DBUS_STRING_PREAMBLE (str);
00462
00463 <font class="keywordflow">return</font> real->str;
00464 }
00465
00472 <font class="keyword">const</font> <font class="keywordtype">char</font>*
<a name="l00473"></a><a class="code" href="group__DBusString.html#a13">00473</a> _dbus_string_get_const_data (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str)
00474 {
00475 DBUS_CONST_STRING_PREAMBLE (str);
00476
00477 <font class="keywordflow">return</font> real->str;
00478 }
00479
00493 <font class="keywordtype">char</font>*
<a name="l00494"></a><a class="code" href="group__DBusString.html#a14">00494</a> _dbus_string_get_data_len (<a class="code" href="structDBusString.html">DBusString</a> *str,
00495 <font class="keywordtype">int</font> start,
00496 <font class="keywordtype">int</font> len)
00497 {
00498 DBUS_STRING_PREAMBLE (str);
00499 _dbus_assert (start >= 0);
00500 _dbus_assert (len >= 0);
00501 _dbus_assert (start <= real->len);
00502 _dbus_assert (len <= real->len - start);
00503
00504 <font class="keywordflow">return</font> real->str + start;
00505 }
00506
00515 <font class="keyword">const</font> <font class="keywordtype">char</font>*
<a name="l00516"></a><a class="code" href="group__DBusString.html#a15">00516</a> _dbus_string_get_const_data_len (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
00517 <font class="keywordtype">int</font> start,
00518 <font class="keywordtype">int</font> len)
00519 {
00520 DBUS_CONST_STRING_PREAMBLE (str);
00521 _dbus_assert (start >= 0);
00522 _dbus_assert (len >= 0);
00523 _dbus_assert (start <= real->len);
00524 _dbus_assert (len <= real->len - start);
00525
00526 <font class="keywordflow">return</font> real->str + start;
00527 }
00528
00536 <font class="keywordtype">void</font>
<a name="l00537"></a><a class="code" href="group__DBusString.html#a16">00537</a> _dbus_string_set_byte (<a class="code" href="structDBusString.html">DBusString</a> *str,
00538 <font class="keywordtype">int</font> i,
00539 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> byte)
00540 {
00541 DBUS_STRING_PREAMBLE (str);
00542 _dbus_assert (i < real->len);
00543 _dbus_assert (i >= 0);
00544
00545 real->str[i] = byte;
00546 }
00547
00557 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>
<a name="l00558"></a><a class="code" href="group__DBusString.html#a17">00558</a> _dbus_string_get_byte (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
00559 <font class="keywordtype">int</font> start)
00560 {
00561 DBUS_CONST_STRING_PREAMBLE (str);
00562 _dbus_assert (start <= real->len);
00563 _dbus_assert (start >= 0);
00564
00565 <font class="keywordflow">return</font> real->str[start];
00566 }
00567
00578 dbus_bool_t
<a name="l00579"></a><a class="code" href="group__DBusString.html#a18">00579</a> _dbus_string_insert_bytes (<a class="code" href="structDBusString.html">DBusString</a> *str,
00580 <font class="keywordtype">int</font> i,
00581 <font class="keywordtype">int</font> n_bytes,
00582 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> byte)
00583 {
00584 DBUS_STRING_PREAMBLE (str);
00585 _dbus_assert (i <= real->len);
00586 _dbus_assert (i >= 0);
00587 _dbus_assert (n_bytes >= 0);
00588
00589 <font class="keywordflow">if</font> (n_bytes == 0)
00590 <font class="keywordflow">return</font> TRUE;
00591
00592 <font class="keywordflow">if</font> (!open_gap (n_bytes, real, i))
00593 <font class="keywordflow">return</font> FALSE;
00594
00595 memset (real->str + i, byte, n_bytes);
00596
00597 <font class="keywordflow">return</font> TRUE;
00598 }
00599
00610 dbus_bool_t
<a name="l00611"></a><a class="code" href="group__DBusString.html#a19">00611</a> _dbus_string_steal_data (<a class="code" href="structDBusString.html">DBusString</a> *str,
00612 <font class="keywordtype">char</font> **data_return)
00613 {
00614 <font class="keywordtype">int</font> old_max_length;
00615 DBUS_STRING_PREAMBLE (str);
00616 _dbus_assert (data_return != NULL);
00617
00618 undo_alignment (real);
00619
00620 *data_return = real->str;
00621
00622 old_max_length = real->max_length;
00623
00624 <font class="comment">/* reset the string */</font>
00625 <font class="keywordflow">if</font> (!_dbus_string_init (str))
00626 {
00627 <font class="comment">/* hrm, put it back then */</font>
00628 real->str = *data_return;
00629 *data_return = NULL;
00630 fixup_alignment (real);
00631 <font class="keywordflow">return</font> FALSE;
00632 }
00633
00634 real->max_length = old_max_length;
00635
00636 <font class="keywordflow">return</font> TRUE;
00637 }
00638
00654 dbus_bool_t
<a name="l00655"></a><a class="code" href="group__DBusString.html#a20">00655</a> _dbus_string_steal_data_len (<a class="code" href="structDBusString.html">DBusString</a> *str,
00656 <font class="keywordtype">char</font> **data_return,
00657 <font class="keywordtype">int</font> start,
00658 <font class="keywordtype">int</font> len)
00659 {
00660 <a class="code" href="structDBusString.html">DBusString</a> dest;
00661 DBUS_STRING_PREAMBLE (str);
00662 _dbus_assert (data_return != NULL);
00663 _dbus_assert (start >= 0);
00664 _dbus_assert (len >= 0);
00665 _dbus_assert (start <= real->len);
00666 _dbus_assert (len <= real->len - start);
00667
00668 <font class="keywordflow">if</font> (!_dbus_string_init (&dest))
00669 <font class="keywordflow">return</font> FALSE;
00670
00671 set_max_length (&dest, real->max_length);
00672
00673 <font class="keywordflow">if</font> (!_dbus_string_move_len (str, start, len, &dest, 0))
00674 {
00675 _dbus_string_free (&dest);
00676 <font class="keywordflow">return</font> FALSE;
00677 }
00678
00679 _dbus_warn (<font class="stringliteral">"Broken code in _dbus_string_steal_data_len(), see @todo, FIXME\n"</font>);
00680 <font class="keywordflow">if</font> (!_dbus_string_steal_data (&dest, data_return))
00681 {
00682 _dbus_string_free (&dest);
00683 <font class="keywordflow">return</font> FALSE;
00684 }
00685
00686 _dbus_string_free (&dest);
00687 <font class="keywordflow">return</font> TRUE;
00688 }
00689
00690
00698 dbus_bool_t
<a name="l00699"></a><a class="code" href="group__DBusString.html#a21">00699</a> _dbus_string_copy_data (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
00700 <font class="keywordtype">char</font> **data_return)
00701 {
00702 DBUS_CONST_STRING_PREAMBLE (str);
00703 _dbus_assert (data_return != NULL);
00704
00705 *data_return = dbus_malloc (real->len + 1);
00706 <font class="keywordflow">if</font> (*data_return == NULL)
00707 <font class="keywordflow">return</font> FALSE;
00708
00709 memcpy (*data_return, real->str, real->len + 1);
00710
00711 <font class="keywordflow">return</font> TRUE;
00712 }
00713
00723 dbus_bool_t
<a name="l00724"></a><a class="code" href="group__DBusString.html#a22">00724</a> _dbus_string_copy_data_len (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
00725 <font class="keywordtype">char</font> **data_return,
00726 <font class="keywordtype">int</font> start,
00727 <font class="keywordtype">int</font> len)
00728 {
00729 <a class="code" href="structDBusString.html">DBusString</a> dest;
00730
00731 DBUS_CONST_STRING_PREAMBLE (str);
00732 _dbus_assert (data_return != NULL);
00733 _dbus_assert (start >= 0);
00734 _dbus_assert (len >= 0);
00735 _dbus_assert (start <= real->len);
00736 _dbus_assert (len <= real->len - start);
00737
00738 <font class="keywordflow">if</font> (!_dbus_string_init (&dest))
00739 <font class="keywordflow">return</font> FALSE;
00740
00741 set_max_length (&dest, real->max_length);
00742
00743 <font class="keywordflow">if</font> (!_dbus_string_copy_len (str, start, len, &dest, 0))
00744 {
00745 _dbus_string_free (&dest);
00746 <font class="keywordflow">return</font> FALSE;
00747 }
00748
00749 <font class="keywordflow">if</font> (!_dbus_string_steal_data (&dest, data_return))
00750 {
00751 _dbus_string_free (&dest);
00752 <font class="keywordflow">return</font> FALSE;
00753 }
00754
00755 _dbus_string_free (&dest);
00756 <font class="keywordflow">return</font> TRUE;
00757 }
00758
00764 <font class="keywordtype">int</font>
<a name="l00765"></a><a class="code" href="group__DBusString.html#a23">00765</a> _dbus_string_get_length (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str)
00766 {
00767 DBUS_CONST_STRING_PREAMBLE (str);
00768
00769 <font class="keywordflow">return</font> real->len;
00770 }
00771
00784 dbus_bool_t
<a name="l00785"></a><a class="code" href="group__DBusString.html#a24">00785</a> _dbus_string_lengthen (<a class="code" href="structDBusString.html">DBusString</a> *str,
00786 <font class="keywordtype">int</font> additional_length)
00787 {
00788 DBUS_STRING_PREAMBLE (str);
00789 _dbus_assert (additional_length >= 0);
00790
00791 <font class="keywordflow">if</font> (additional_length > real->max_length - real->len)
00792 <font class="keywordflow">return</font> FALSE; <font class="comment">/* would overflow */</font>
00793
00794 <font class="keywordflow">return</font> set_length (real,
00795 real->len + additional_length);
00796 }
00797
00804 <font class="keywordtype">void</font>
<a name="l00805"></a><a class="code" href="group__DBusString.html#a25">00805</a> _dbus_string_shorten (<a class="code" href="structDBusString.html">DBusString</a> *str,
00806 <font class="keywordtype">int</font> length_to_remove)
00807 {
00808 DBUS_STRING_PREAMBLE (str);
00809 _dbus_assert (length_to_remove >= 0);
00810 _dbus_assert (length_to_remove <= real->len);
00811
00812 set_length (real,
00813 real->len - length_to_remove);
00814 }
00815
00826 dbus_bool_t
<a name="l00827"></a><a class="code" href="group__DBusString.html#a26">00827</a> _dbus_string_set_length (<a class="code" href="structDBusString.html">DBusString</a> *str,
00828 <font class="keywordtype">int</font> length)
00829 {
00830 DBUS_STRING_PREAMBLE (str);
00831 _dbus_assert (length >= 0);
00832
00833 <font class="keywordflow">return</font> set_length (real, length);
00834 }
00835
00836 <font class="keyword">static</font> dbus_bool_t
00837 align_length_then_lengthen (<a class="code" href="structDBusString.html">DBusString</a> *str,
00838 <font class="keywordtype">int</font> alignment,
00839 <font class="keywordtype">int</font> then_lengthen_by)
00840 {
00841 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> new_len; <font class="comment">/* ulong to avoid _DBUS_ALIGN_VALUE overflow */</font>
00842 <font class="keywordtype">int</font> delta;
00843 DBUS_STRING_PREAMBLE (str);
00844 _dbus_assert (alignment >= 1);
00845 _dbus_assert (alignment <= 8); /* it has to be a bug if > 8 */
00846
00847 new_len = _DBUS_ALIGN_VALUE (real->len, alignment);
00848 <font class="keywordflow">if</font> (new_len > (<font class="keywordtype">unsigned</font> <font class="keywordtype">long</font>) real->max_length - then_lengthen_by)
00849 <font class="keywordflow">return</font> FALSE;
00850 new_len += then_lengthen_by;
00851
00852 delta = new_len - real->len;
00853 _dbus_assert (delta >= 0);
00854
00855 <font class="keywordflow">if</font> (delta == 0)
00856 <font class="keywordflow">return</font> TRUE;
00857
00858 <font class="keywordflow">if</font> (!set_length (real, new_len))
00859 <font class="keywordflow">return</font> FALSE;
00860
00861 <font class="comment">/* delta == padding + then_lengthen_by</font>
00862 <font class="comment"> * new_len == old_len + padding + then_lengthen_by</font>
00863 <font class="comment"> */</font>
00864 <font class="keywordflow">if</font> (then_lengthen_by < delta)
00865 {
00866 <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> i;
00867 i = new_len - delta;
00868 <font class="keywordflow">while</font> (i < (new_len - then_lengthen_by))
00869 {
00870 real->str[i] = <font class="charliteral">'\0'</font>;
00871 ++i;
00872 }
00873 }
00874
00875 <font class="keywordflow">return</font> TRUE;
00876 }
00877
00886 dbus_bool_t
<a name="l00887"></a><a class="code" href="group__DBusString.html#a28">00887</a> _dbus_string_align_length (<a class="code" href="structDBusString.html">DBusString</a> *str,
00888 <font class="keywordtype">int</font> alignment)
00889 {
00890 <font class="keywordflow">return</font> align_length_then_lengthen (str, alignment, 0);
00891 }
00892
00893 <font class="keyword">static</font> dbus_bool_t
00894 append (<a class="code" href="structDBusRealString.html">DBusRealString</a> *real,
00895 <font class="keyword">const</font> <font class="keywordtype">char</font> *buffer,
00896 <font class="keywordtype">int</font> buffer_len)
00897 {
00898 <font class="keywordflow">if</font> (buffer_len == 0)
00899 <font class="keywordflow">return</font> TRUE;
00900
00901 <font class="keywordflow">if</font> (!_dbus_string_lengthen ((<a class="code" href="structDBusString.html">DBusString</a>*)real, buffer_len))
00902 <font class="keywordflow">return</font> FALSE;
00903
00904 memcpy (real-><a class="code" href="structDBusRealString.html#m0">str</a> + (real-><a class="code" href="structDBusRealString.html#m1">len</a> - buffer_len),
00905 buffer,
00906 buffer_len);
00907
00908 <font class="keywordflow">return</font> TRUE;
00909 }
00910
00918 dbus_bool_t
<a name="l00919"></a><a class="code" href="group__DBusString.html#a30">00919</a> _dbus_string_append (<a class="code" href="structDBusString.html">DBusString</a> *str,
00920 <font class="keyword">const</font> <font class="keywordtype">char</font> *buffer)
00921 {
00922 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> buffer_len;
00923
00924 DBUS_STRING_PREAMBLE (str);
00925 _dbus_assert (buffer != NULL);
00926
00927 buffer_len = strlen (buffer);
00928 <font class="keywordflow">if</font> (buffer_len > (<font class="keywordtype">unsigned</font> <font class="keywordtype">long</font>) real-><a class="code" href="structDBusRealString.html#m3">max_length</a>)
00929 <font class="keywordflow">return</font> FALSE;
00930
00931 <font class="keywordflow">return</font> append (real, buffer, buffer_len);
00932 }
00933
00942 dbus_bool_t
<a name="l00943"></a><a class="code" href="group__DBusString.html#a31">00943</a> _dbus_string_append_4_aligned (<a class="code" href="structDBusString.html">DBusString</a> *str,
00944 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> octets[4])
00945 {
00946 dbus_uint32_t *p;
00947 DBUS_STRING_PREAMBLE (str);
00948
00949 <font class="keywordflow">if</font> (!align_length_then_lengthen (str, 4, 4))
00950 <font class="keywordflow">return</font> FALSE;
00951
00952 p = (dbus_uint32_t*) (real-><a class="code" href="structDBusRealString.html#m0">str</a> + (real-><a class="code" href="structDBusRealString.html#m1">len</a> - 4));
00953 *p = *((dbus_uint32_t*)octets);
00954
00955 <font class="keywordflow">return</font> TRUE;
00956 }
00957
00966 dbus_bool_t
<a name="l00967"></a><a class="code" href="group__DBusString.html#a32">00967</a> _dbus_string_append_8_aligned (<a class="code" href="structDBusString.html">DBusString</a> *str,
00968 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> octets[8])
00969 {
00970 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
00971 <font class="preprocessor"></font> dbus_uint64_t *p;
00972 DBUS_STRING_PREAMBLE (str);
00973
00974 <font class="keywordflow">if</font> (!align_length_then_lengthen (str, 8, 8))
00975 <font class="keywordflow">return</font> FALSE;
00976
00977 p = (dbus_uint64_t*) (real-><a class="code" href="structDBusRealString.html#m0">str</a> + (real-><a class="code" href="structDBusRealString.html#m1">len</a> - 8));
00978 *p = *((dbus_uint64_t*)octets);
00979 <font class="preprocessor">#else</font>
00980 <font class="preprocessor"></font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *p;
00981 DBUS_STRING_PREAMBLE (str);
00982
00983 <font class="keywordflow">if</font> (!align_length_then_lengthen (str, 8, 8))
00984 <font class="keywordflow">return</font> FALSE;
00985
00986 p = real-><a class="code" href="structDBusRealString.html#m0">str</a> + (real-><a class="code" href="structDBusRealString.html#m1">len</a> - 8);
00987
00988 *p++ = octets[0];
00989 *p++ = octets[1];
00990 *p++ = octets[2];
00991 *p++ = octets[3];
00992 *p++ = octets[4];
00993 *p++ = octets[5];
00994 *p++ = octets[6];
00995 *p++ = octets[7];
00996 _dbus_assert (p == (real-><a class="code" href="structDBusRealString.html#m0">str</a> + real-><a class="code" href="structDBusRealString.html#m1">len</a>));
00997 <font class="preprocessor">#endif</font>
00998 <font class="preprocessor"></font>
00999 <font class="keywordflow">return</font> TRUE;
01000 }
01001
01011 dbus_bool_t
<a name="l01012"></a><a class="code" href="group__DBusString.html#a33">01012</a> _dbus_string_append_printf_valist (<a class="code" href="structDBusString.html">DBusString</a> *str,
01013 <font class="keyword">const</font> <font class="keywordtype">char</font> *format,
01014 va_list args)
01015 {
01016 <font class="keywordtype">int</font> len;
01017 <font class="keywordtype">char</font> c;
01018 va_list args_copy;
01019
01020 DBUS_STRING_PREAMBLE (str);
01021
01022 DBUS_VA_COPY (args_copy, args);
01023
01024 <font class="comment">/* Measure the message length without terminating nul */</font>
01025 len = vsnprintf (&c, 1, format, args);
01026
01027 <font class="keywordflow">if</font> (!_dbus_string_lengthen (str, len))
01028 {
01029 <font class="comment">/* don't leak the copy */</font>
01030 va_end (args_copy);
01031 <font class="keywordflow">return</font> FALSE;
01032 }
01033
01034 vsprintf (real-><a class="code" href="structDBusRealString.html#m0">str</a> + (real-><a class="code" href="structDBusRealString.html#m1">len</a> - len),
01035 format, args_copy);
01036
01037 va_end (args_copy);
01038
01039 <font class="keywordflow">return</font> TRUE;
01040 }
01041
01050 dbus_bool_t
<a name="l01051"></a><a class="code" href="group__DBusString.html#a34">01051</a> _dbus_string_append_printf (<a class="code" href="structDBusString.html">DBusString</a> *str,
01052 <font class="keyword">const</font> <font class="keywordtype">char</font> *format,
01053 ...)
01054 {
01055 va_list args;
01056 dbus_bool_t retval;
01057
01058 va_start (args, format);
01059 retval = _dbus_string_append_printf_valist (str, format, args);
01060 va_end (args);
01061
01062 <font class="keywordflow">return</font> retval;
01063 }
01064
01073 dbus_bool_t
<a name="l01074"></a><a class="code" href="group__DBusString.html#a35">01074</a> _dbus_string_append_len (<a class="code" href="structDBusString.html">DBusString</a> *str,
01075 <font class="keyword">const</font> <font class="keywordtype">char</font> *buffer,
01076 <font class="keywordtype">int</font> len)
01077 {
01078 DBUS_STRING_PREAMBLE (str);
01079 _dbus_assert (buffer != NULL);
01080 _dbus_assert (len >= 0);
01081
01082 <font class="keywordflow">return</font> append (real, buffer, len);
01083 }
01084
01093 dbus_bool_t
<a name="l01094"></a><a class="code" href="group__DBusString.html#a36">01094</a> _dbus_string_append_byte (<a class="code" href="structDBusString.html">DBusString</a> *str,
01095 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> byte)
01096 {
01097 DBUS_STRING_PREAMBLE (str);
01098
01099 <font class="keywordflow">if</font> (!set_length (real, real-><a class="code" href="structDBusRealString.html#m1">len</a> + 1))
01100 <font class="keywordflow">return</font> FALSE;
01101
01102 real-><a class="code" href="structDBusRealString.html#m0">str</a>[real-><a class="code" href="structDBusRealString.html#m1">len</a>-1] = byte;
01103
01104 <font class="keywordflow">return</font> TRUE;
01105 }
01106
01114 dbus_bool_t
<a name="l01115"></a><a class="code" href="group__DBusString.html#a37">01115</a> _dbus_string_append_unichar (<a class="code" href="structDBusString.html">DBusString</a> *str,
01116 dbus_unichar_t ch)
01117 {
01118 <font class="keywordtype">int</font> len;
01119 <font class="keywordtype">int</font> first;
01120 <font class="keywordtype">int</font> i;
01121 <font class="keywordtype">char</font> *out;
01122
01123 DBUS_STRING_PREAMBLE (str);
01124
01125 <font class="comment">/* this code is from GLib but is pretty standard I think */</font>
01126
01127 len = 0;
01128
01129 <font class="keywordflow">if</font> (ch < 0x80)
01130 {
01131 first = 0;
01132 len = 1;
01133 }
01134 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (ch < 0x800)
01135 {
01136 first = 0xc0;
01137 len = 2;
01138 }
01139 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (ch < 0x10000)
01140 {
01141 first = 0xe0;
01142 len = 3;
01143 }
01144 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (ch < 0x200000)
01145 {
01146 first = 0xf0;
01147 len = 4;
01148 }
01149 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (ch < 0x4000000)
01150 {
01151 first = 0xf8;
01152 len = 5;
01153 }
01154 <font class="keywordflow">else</font>
01155 {
01156 first = 0xfc;
01157 len = 6;
01158 }
01159
01160 <font class="keywordflow">if</font> (len > (real-><a class="code" href="structDBusRealString.html#m3">max_length</a> - real-><a class="code" href="structDBusRealString.html#m1">len</a>))
01161 <font class="keywordflow">return</font> FALSE; <font class="comment">/* real->len + len would overflow */</font>
01162
01163 <font class="keywordflow">if</font> (!set_length (real, real-><a class="code" href="structDBusRealString.html#m1">len</a> + len))
01164 <font class="keywordflow">return</font> FALSE;
01165
01166 out = real-><a class="code" href="structDBusRealString.html#m0">str</a> + (real-><a class="code" href="structDBusRealString.html#m1">len</a> - len);
01167
01168 <font class="keywordflow">for</font> (i = len - 1; i > 0; --i)
01169 {
01170 out[i] = (ch & 0x3f) | 0x80;
01171 ch >>= 6;
01172 }
01173 out[0] = ch | first;
01174
01175 <font class="keywordflow">return</font> TRUE;
01176 }
01177
01178 <font class="keyword">static</font> <font class="keywordtype">void</font>
01179 <font class="keyword">delete</font> (<a class="code" href="structDBusRealString.html">DBusRealString</a> *real,
01180 <font class="keywordtype">int</font> start,
01181 <font class="keywordtype">int</font> len)
01182 {
01183 <font class="keywordflow">if</font> (len == 0)
01184 <font class="keywordflow">return</font>;
01185
01186 memmove (real-><a class="code" href="structDBusRealString.html#m0">str</a> + start, real-><a class="code" href="structDBusRealString.html#m0">str</a> + start + len, real-><a class="code" href="structDBusRealString.html#m1">len</a> - (start + len));
01187 real-><a class="code" href="structDBusRealString.html#m1">len</a> -= len;
01188 real-><a class="code" href="structDBusRealString.html#m0">str</a>[real-><a class="code" href="structDBusRealString.html#m1">len</a>] = <font class="charliteral">'\0'</font>;
01189 }
01190
01200 <font class="keywordtype">void</font>
<a name="l01201"></a><a class="code" href="group__DBusString.html#a39">01201</a> _dbus_string_delete (<a class="code" href="structDBusString.html">DBusString</a> *str,
01202 <font class="keywordtype">int</font> start,
01203 <font class="keywordtype">int</font> len)
01204 {
01205 DBUS_STRING_PREAMBLE (str);
01206 _dbus_assert (start >= 0);
01207 _dbus_assert (len >= 0);
01208 _dbus_assert (start <= real->len);
01209 _dbus_assert (len <= real->len - start);
01210
01211 <font class="keyword">delete</font> (real, start, len);
01212 }
01213
01214 <font class="keyword">static</font> dbus_bool_t
01215 copy (<a class="code" href="structDBusRealString.html">DBusRealString</a> *source,
01216 <font class="keywordtype">int</font> start,
01217 <font class="keywordtype">int</font> len,
01218 <a class="code" href="structDBusRealString.html">DBusRealString</a> *dest,
01219 <font class="keywordtype">int</font> insert_at)
01220 {
01221 <font class="keywordflow">if</font> (len == 0)
01222 <font class="keywordflow">return</font> TRUE;
01223
01224 <font class="keywordflow">if</font> (!open_gap (len, dest, insert_at))
01225 <font class="keywordflow">return</font> FALSE;
01226
01227 memcpy (dest-><a class="code" href="structDBusRealString.html#m0">str</a> + insert_at,
01228 source-><a class="code" href="structDBusRealString.html#m0">str</a> + start,
01229 len);
01230
01231 <font class="keywordflow">return</font> TRUE;
01232 }
01233
<a name="l01243"></a><a class="code" href="group__DBusString.html#a83">01243</a> <font class="preprocessor">#define DBUS_STRING_COPY_PREAMBLE(source, start, dest, insert_at) \</font>
01244 <font class="preprocessor"> DBusRealString *real_source = (DBusRealString*) source; \</font>
01245 <font class="preprocessor"> DBusRealString *real_dest = (DBusRealString*) dest; \</font>
01246 <font class="preprocessor"> _dbus_assert ((source) != (dest)); \</font>
01247 <font class="preprocessor"> DBUS_GENERIC_STRING_PREAMBLE (real_source); \</font>
01248 <font class="preprocessor"> DBUS_GENERIC_STRING_PREAMBLE (real_dest); \</font>
01249 <font class="preprocessor"> _dbus_assert (!real_dest->constant); \</font>
01250 <font class="preprocessor"> _dbus_assert (!real_dest->locked); \</font>
01251 <font class="preprocessor"> _dbus_assert ((start) >= 0); \</font>
01252 <font class="preprocessor"> _dbus_assert ((start) <= real_source->len); \</font>
01253 <font class="preprocessor"> _dbus_assert ((insert_at) >= 0); \</font>
01254 <font class="preprocessor"> _dbus_assert ((insert_at) <= real_dest->len)</font>
01255 <font class="preprocessor"></font>
01266 dbus_bool_t
<a name="l01267"></a><a class="code" href="group__DBusString.html#a41">01267</a> _dbus_string_move (<a class="code" href="structDBusString.html">DBusString</a> *source,
01268 <font class="keywordtype">int</font> start,
01269 <a class="code" href="structDBusString.html">DBusString</a> *dest,
01270 <font class="keywordtype">int</font> insert_at)
01271 {
01272 <a class="code" href="structDBusRealString.html">DBusRealString</a> *real_source = (<a class="code" href="structDBusRealString.html">DBusRealString</a>*) source;
01273 _dbus_assert (start <= real_source->len);
01274
01275 <font class="keywordflow">return</font> _dbus_string_move_len (source, start,
01276 real_source-><a class="code" href="structDBusRealString.html#m1">len</a> - start,
01277 dest, insert_at);
01278 }
01279
01290 dbus_bool_t
<a name="l01291"></a><a class="code" href="group__DBusString.html#a42">01291</a> _dbus_string_copy (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *source,
01292 <font class="keywordtype">int</font> start,
01293 <a class="code" href="structDBusString.html">DBusString</a> *dest,
01294 <font class="keywordtype">int</font> insert_at)
01295 {
01296 DBUS_STRING_COPY_PREAMBLE (source, start, dest, insert_at);
01297
01298 <font class="keywordflow">return</font> copy (real_source, start,
01299 real_source->len - start,
01300 real_dest,
01301 insert_at);
01302 }
01303
01318 dbus_bool_t
<a name="l01319"></a><a class="code" href="group__DBusString.html#a43">01319</a> _dbus_string_move_len (<a class="code" href="structDBusString.html">DBusString</a> *source,
01320 <font class="keywordtype">int</font> start,
01321 <font class="keywordtype">int</font> len,
01322 <a class="code" href="structDBusString.html">DBusString</a> *dest,
01323 <font class="keywordtype">int</font> insert_at)
01324
01325 {
01326 DBUS_STRING_COPY_PREAMBLE (source, start, dest, insert_at);
01327 _dbus_assert (len >= 0);
01328 _dbus_assert ((start + len) <= real_source->len);
01329
01330
01331 <font class="keywordflow">if</font> (len == 0)
01332 {
01333 <font class="keywordflow">return</font> TRUE;
01334 }
01335 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (start == 0 &&
01336 len == real_source->len &&
01337 real_dest->len == 0)
01338 {
01339 <font class="comment">/* Short-circuit moving an entire existing string to an empty string</font>
01340 <font class="comment"> * by just swapping the buffers.</font>
01341 <font class="comment"> */</font>
01342 <font class="comment">/* we assume ->constant doesn't matter as you can't have</font>
01343 <font class="comment"> * a constant string involved in a move.</font>
01344 <font class="comment"> */</font>
01345 <font class="preprocessor">#define ASSIGN_DATA(a, b) do { \</font>
01346 <font class="preprocessor"> (a)->str = (b)->str; \</font>
01347 <font class="preprocessor"> (a)->len = (b)->len; \</font>
01348 <font class="preprocessor"> (a)->allocated = (b)->allocated; \</font>
01349 <font class="preprocessor"> (a)->align_offset = (b)->align_offset; \</font>
01350 <font class="preprocessor"> } while (0)</font>
01351 <font class="preprocessor"></font>
01352 <a class="code" href="structDBusRealString.html">DBusRealString</a> tmp;
01353
01354 ASSIGN_DATA (&tmp, real_source);
01355 ASSIGN_DATA (real_source, real_dest);
01356 ASSIGN_DATA (real_dest, &tmp);
01357
01358 <font class="keywordflow">return</font> TRUE;
01359 }
01360 <font class="keywordflow">else</font>
01361 {
01362 <font class="keywordflow">if</font> (!copy (real_source, start, len,
01363 real_dest,
01364 insert_at))
01365 <font class="keywordflow">return</font> FALSE;
01366
01367 <font class="keyword">delete</font> (real_source, start,
01368 len);
01369
01370 <font class="keywordflow">return</font> TRUE;
01371 }
01372 }
01373
01385 dbus_bool_t
<a name="l01386"></a><a class="code" href="group__DBusString.html#a44">01386</a> _dbus_string_copy_len (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *source,
01387 <font class="keywordtype">int</font> start,
01388 <font class="keywordtype">int</font> len,
01389 <a class="code" href="structDBusString.html">DBusString</a> *dest,
01390 <font class="keywordtype">int</font> insert_at)
01391 {
01392 DBUS_STRING_COPY_PREAMBLE (source, start, dest, insert_at);
01393 _dbus_assert (len >= 0);
01394 _dbus_assert (start <= real_source->len);
01395 _dbus_assert (len <= real_source->len - start);
01396
01397 <font class="keywordflow">return</font> copy (real_source, start, len,
01398 real_dest,
01399 insert_at);
01400 }
01401
01423 dbus_bool_t
<a name="l01424"></a><a class="code" href="group__DBusString.html#a45">01424</a> _dbus_string_replace_len (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *source,
01425 <font class="keywordtype">int</font> start,
01426 <font class="keywordtype">int</font> len,
01427 <a class="code" href="structDBusString.html">DBusString</a> *dest,
01428 <font class="keywordtype">int</font> replace_at,
01429 <font class="keywordtype">int</font> replace_len)
01430 {
01431 DBUS_STRING_COPY_PREAMBLE (source, start, dest, replace_at);
01432 _dbus_assert (len >= 0);
01433 _dbus_assert (start <= real_source->len);
01434 _dbus_assert (len <= real_source->len - start);
01435 _dbus_assert (replace_at >= 0);
01436 _dbus_assert (replace_at <= real_dest->len);
01437 _dbus_assert (replace_len <= real_dest->len - replace_at);
01438
01439 <font class="keywordflow">if</font> (!copy (real_source, start, len,
01440 real_dest, replace_at))
01441 <font class="keywordflow">return</font> FALSE;
01442
01443 <font class="keyword">delete</font> (real_dest, replace_at + len, replace_len);
01444
01445 <font class="keywordflow">return</font> TRUE;
01446 }
01447
01448 <font class="comment">/* Unicode macros and utf8_validate() from GLib Owen Taylor, Havoc</font>
01449 <font class="comment"> * Pennington, and Tom Tromey are the authors and authorized relicense.</font>
01450 <font class="comment"> */</font>
01451
<a name="l01457"></a><a class="code" href="group__DBusString.html#a84">01457</a> <font class="preprocessor">#define UTF8_COMPUTE(Char, Mask, Len) \</font>
01458 <font class="preprocessor"> if (Char < 128) \</font>
01459 <font class="preprocessor"> { \</font>
01460 <font class="preprocessor"> Len = 1; \</font>
01461 <font class="preprocessor"> Mask = 0x7f; \</font>
01462 <font class="preprocessor"> } \</font>
01463 <font class="preprocessor"> else if ((Char & 0xe0) == 0xc0) \</font>
01464 <font class="preprocessor"> { \</font>
01465 <font class="preprocessor"> Len = 2; \</font>
01466 <font class="preprocessor"> Mask = 0x1f; \</font>
01467 <font class="preprocessor"> } \</font>
01468 <font class="preprocessor"> else if ((Char & 0xf0) == 0xe0) \</font>
01469 <font class="preprocessor"> { \</font>
01470 <font class="preprocessor"> Len = 3; \</font>
01471 <font class="preprocessor"> Mask = 0x0f; \</font>
01472 <font class="preprocessor"> } \</font>
01473 <font class="preprocessor"> else if ((Char & 0xf8) == 0xf0) \</font>
01474 <font class="preprocessor"> { \</font>
01475 <font class="preprocessor"> Len = 4; \</font>
01476 <font class="preprocessor"> Mask = 0x07; \</font>
01477 <font class="preprocessor"> } \</font>
01478 <font class="preprocessor"> else if ((Char & 0xfc) == 0xf8) \</font>
01479 <font class="preprocessor"> { \</font>
01480 <font class="preprocessor"> Len = 5; \</font>
01481 <font class="preprocessor"> Mask = 0x03; \</font>
01482 <font class="preprocessor"> } \</font>
01483 <font class="preprocessor"> else if ((Char & 0xfe) == 0xfc) \</font>
01484 <font class="preprocessor"> { \</font>
01485 <font class="preprocessor"> Len = 6; \</font>
01486 <font class="preprocessor"> Mask = 0x01; \</font>
01487 <font class="preprocessor"> } \</font>
01488 <font class="preprocessor"> else \</font>
01489 <font class="preprocessor"> Len = -1;</font>
01490 <font class="preprocessor"></font>
<a name="l01495"></a><a class="code" href="group__DBusString.html#a85">01495</a> <font class="preprocessor">#define UTF8_LENGTH(Char) \</font>
01496 <font class="preprocessor"> ((Char) < 0x80 ? 1 : \</font>
01497 <font class="preprocessor"> ((Char) < 0x800 ? 2 : \</font>
01498 <font class="preprocessor"> ((Char) < 0x10000 ? 3 : \</font>
01499 <font class="preprocessor"> ((Char) < 0x200000 ? 4 : \</font>
01500 <font class="preprocessor"> ((Char) < 0x4000000 ? 5 : 6)))))</font>
01501 <font class="preprocessor"></font>
<a name="l01511"></a><a class="code" href="group__DBusString.html#a86">01511</a> <font class="preprocessor">#define UTF8_GET(Result, Chars, Count, Mask, Len) \</font>
01512 <font class="preprocessor"> (Result) = (Chars)[0] & (Mask); \</font>
01513 <font class="preprocessor"> for ((Count) = 1; (Count) < (Len); ++(Count)) \</font>
01514 <font class="preprocessor"> { \</font>
01515 <font class="preprocessor"> if (((Chars)[(Count)] & 0xc0) != 0x80) \</font>
01516 <font class="preprocessor"> { \</font>
01517 <font class="preprocessor"> (Result) = -1; \</font>
01518 <font class="preprocessor"> break; \</font>
01519 <font class="preprocessor"> } \</font>
01520 <font class="preprocessor"> (Result) <<= 6; \</font>
01521 <font class="preprocessor"> (Result) |= ((Chars)[(Count)] & 0x3f); \</font>
01522 <font class="preprocessor"> }</font>
01523 <font class="preprocessor"></font>
<a name="l01529"></a><a class="code" href="group__DBusString.html#a87">01529</a> <font class="preprocessor">#define UNICODE_VALID(Char) \</font>
01530 <font class="preprocessor"> ((Char) < 0x110000 && \</font>
01531 <font class="preprocessor"> (((Char) & 0xFFFFF800) != 0xD800) && \</font>
01532 <font class="preprocessor"> ((Char) < 0xFDD0 || (Char) > 0xFDEF) && \</font>
01533 <font class="preprocessor"> ((Char) & 0xFFFF) != 0xFFFF)</font>
01534 <font class="preprocessor"></font>
01545 <font class="keywordtype">void</font>
<a name="l01546"></a><a class="code" href="group__DBusString.html#a46">01546</a> _dbus_string_get_unichar (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01547 <font class="keywordtype">int</font> start,
01548 dbus_unichar_t *ch_return,
01549 <font class="keywordtype">int</font> *end_return)
01550 {
01551 <font class="keywordtype">int</font> i, mask, len;
01552 dbus_unichar_t result;
01553 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> c;
01554 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *p;
01555 DBUS_CONST_STRING_PREAMBLE (str);
01556 _dbus_assert (start >= 0);
01557 _dbus_assert (start <= real->len);
01558
01559 <font class="keywordflow">if</font> (ch_return)
01560 *ch_return = 0;
01561 <font class="keywordflow">if</font> (end_return)
01562 *end_return = real-><a class="code" href="structDBusRealString.html#m1">len</a>;
01563
01564 mask = 0;
01565 p = real-><a class="code" href="structDBusRealString.html#m0">str</a> + start;
01566 c = *p;
01567
01568 UTF8_COMPUTE (c, mask, len);
01569 <font class="keywordflow">if</font> (len == -1)
01570 <font class="keywordflow">return</font>;
01571 UTF8_GET (result, p, i, mask, len);
01572
01573 <font class="keywordflow">if</font> (result == (dbus_unichar_t)-1)
01574 <font class="keywordflow">return</font>;
01575
01576 <font class="keywordflow">if</font> (ch_return)
01577 *ch_return = result;
01578 <font class="keywordflow">if</font> (end_return)
01579 *end_return = start + len;
01580 }
01581
01596 dbus_bool_t
<a name="l01597"></a><a class="code" href="group__DBusString.html#a47">01597</a> _dbus_string_find (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01598 <font class="keywordtype">int</font> start,
01599 <font class="keyword">const</font> <font class="keywordtype">char</font> *substr,
01600 <font class="keywordtype">int</font> *found)
01601 {
01602 <font class="keywordflow">return</font> _dbus_string_find_to (str, start,
01603 ((<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*)str)->len,
01604 substr, found);
01605 }
01606
01623 dbus_bool_t
<a name="l01624"></a><a class="code" href="group__DBusString.html#a48">01624</a> _dbus_string_find_to (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01625 <font class="keywordtype">int</font> start,
01626 <font class="keywordtype">int</font> end,
01627 <font class="keyword">const</font> <font class="keywordtype">char</font> *substr,
01628 <font class="keywordtype">int</font> *found)
01629 {
01630 <font class="keywordtype">int</font> i;
01631 DBUS_CONST_STRING_PREAMBLE (str);
01632 _dbus_assert (substr != NULL);
01633 _dbus_assert (start <= real->len);
01634 _dbus_assert (start >= 0);
01635 _dbus_assert (substr != NULL);
01636 _dbus_assert (end <= real->len);
01637 _dbus_assert (start <= end);
01638
01639 <font class="comment">/* we always "find" an empty string */</font>
01640 <font class="keywordflow">if</font> (*substr == <font class="charliteral">'\0'</font>)
01641 {
01642 <font class="keywordflow">if</font> (found)
01643 *found = start;
01644 <font class="keywordflow">return</font> TRUE;
01645 }
01646
01647 i = start;
01648 <font class="keywordflow">while</font> (i < end)
01649 {
01650 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == substr[0])
01651 {
01652 <font class="keywordtype">int</font> j = i + 1;
01653
01654 <font class="keywordflow">while</font> (j < end)
01655 {
01656 <font class="keywordflow">if</font> (substr[j - i] == <font class="charliteral">'\0'</font>)
01657 <font class="keywordflow">break</font>;
01658 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (real-><a class="code" href="structDBusRealString.html#m0">str</a>[j] != substr[j - i])
01659 <font class="keywordflow">break</font>;
01660
01661 ++j;
01662 }
01663
01664 <font class="keywordflow">if</font> (substr[j - i] == <font class="charliteral">'\0'</font>)
01665 {
01666 <font class="keywordflow">if</font> (found)
01667 *found = i;
01668 <font class="keywordflow">return</font> TRUE;
01669 }
01670 }
01671
01672 ++i;
01673 }
01674
01675 <font class="keywordflow">if</font> (found)
01676 *found = end;
01677
01678 <font class="keywordflow">return</font> FALSE;
01679 }
01680
01691 dbus_bool_t
<a name="l01692"></a><a class="code" href="group__DBusString.html#a49">01692</a> _dbus_string_find_byte_backward (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01693 <font class="keywordtype">int</font> start,
01694 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> byte,
01695 <font class="keywordtype">int</font> *found)
01696 {
01697 <font class="keywordtype">int</font> i;
01698 DBUS_CONST_STRING_PREAMBLE (str);
01699 _dbus_assert (start <= real->len);
01700 _dbus_assert (start >= 0);
01701 _dbus_assert (found != NULL);
01702
01703 i = start - 1;
01704 <font class="keywordflow">while</font> (i >= 0)
01705 {
01706 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == byte)
01707 <font class="keywordflow">break</font>;
01708
01709 --i;
01710 }
01711
01712 <font class="keywordflow">if</font> (found)
01713 *found = i;
01714
01715 <font class="keywordflow">return</font> i >= 0;
01716 }
01717
01728 dbus_bool_t
<a name="l01729"></a><a class="code" href="group__DBusString.html#a50">01729</a> _dbus_string_find_blank (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01730 <font class="keywordtype">int</font> start,
01731 <font class="keywordtype">int</font> *found)
01732 {
01733 <font class="keywordtype">int</font> i;
01734 DBUS_CONST_STRING_PREAMBLE (str);
01735 _dbus_assert (start <= real->len);
01736 _dbus_assert (start >= 0);
01737
01738 i = start;
01739 <font class="keywordflow">while</font> (i < real-><a class="code" href="structDBusRealString.html#m1">len</a>)
01740 {
01741 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">' '</font> ||
01742 real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">'\t'</font>)
01743 {
01744 <font class="keywordflow">if</font> (found)
01745 *found = i;
01746 <font class="keywordflow">return</font> TRUE;
01747 }
01748
01749 ++i;
01750 }
01751
01752 <font class="keywordflow">if</font> (found)
01753 *found = real-><a class="code" href="structDBusRealString.html#m1">len</a>;
01754
01755 <font class="keywordflow">return</font> FALSE;
01756 }
01757
01766 <font class="keywordtype">void</font>
<a name="l01767"></a><a class="code" href="group__DBusString.html#a51">01767</a> _dbus_string_skip_blank (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01768 <font class="keywordtype">int</font> start,
01769 <font class="keywordtype">int</font> *end)
01770 {
01771 <font class="keywordtype">int</font> i;
01772 DBUS_CONST_STRING_PREAMBLE (str);
01773 _dbus_assert (start <= real->len);
01774 _dbus_assert (start >= 0);
01775
01776 i = start;
01777 <font class="keywordflow">while</font> (i < real-><a class="code" href="structDBusRealString.html#m1">len</a>)
01778 {
01779 <font class="keywordflow">if</font> (!(real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">' '</font> ||
01780 real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">'\t'</font>))
01781 <font class="keywordflow">break</font>;
01782
01783 ++i;
01784 }
01785
01786 _dbus_assert (i == real-><a class="code" href="structDBusRealString.html#m1">len</a> || !(real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">' '</font> ||
01787 real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">'\t'</font>));
01788
01789 <font class="keywordflow">if</font> (end)
01790 *end = i;
01791 }
01792
01801 <font class="keywordtype">void</font>
<a name="l01802"></a><a class="code" href="group__DBusString.html#a52">01802</a> _dbus_string_skip_white (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01803 <font class="keywordtype">int</font> start,
01804 <font class="keywordtype">int</font> *end)
01805 {
01806 <font class="keywordtype">int</font> i;
01807 DBUS_CONST_STRING_PREAMBLE (str);
01808 _dbus_assert (start <= real->len);
01809 _dbus_assert (start >= 0);
01810
01811 i = start;
01812 <font class="keywordflow">while</font> (i < real-><a class="code" href="structDBusRealString.html#m1">len</a>)
01813 {
01814 <font class="keywordflow">if</font> (!(real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">' '</font> ||
01815 real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">'\n'</font> ||
01816 real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">'\r'</font> ||
01817 real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">'\t'</font>))
01818 <font class="keywordflow">break</font>;
01819
01820 ++i;
01821 }
01822
01823 _dbus_assert (i == real-><a class="code" href="structDBusRealString.html#m1">len</a> || !(real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">' '</font> ||
01824 real-><a class="code" href="structDBusRealString.html#m0">str</a>[i] == <font class="charliteral">'\t'</font>));
01825
01826 <font class="keywordflow">if</font> (end)
01827 *end = i;
01828 }
01829
01845 dbus_bool_t
<a name="l01846"></a><a class="code" href="group__DBusString.html#a53">01846</a> _dbus_string_pop_line (<a class="code" href="structDBusString.html">DBusString</a> *source,
01847 <a class="code" href="structDBusString.html">DBusString</a> *dest)
01848 {
01849 <font class="keywordtype">int</font> eol;
01850 dbus_bool_t have_newline;
01851
01852 _dbus_string_set_length (dest, 0);
01853
01854 eol = 0;
01855 <font class="keywordflow">if</font> (_dbus_string_find (source, 0, <font class="stringliteral">"\n"</font>, &eol))
01856 {
01857 have_newline = TRUE;
01858 eol += 1; <font class="comment">/* include newline */</font>
01859 }
01860 <font class="keywordflow">else</font>
01861 {
01862 eol = _dbus_string_get_length (source);
01863 have_newline = FALSE;
01864 }
01865
01866 <font class="keywordflow">if</font> (eol == 0)
01867 <font class="keywordflow">return</font> FALSE; <font class="comment">/* eof */</font>
01868
01869 <font class="keywordflow">if</font> (!_dbus_string_move_len (source, 0, eol,
01870 dest, 0))
01871 {
01872 <font class="keywordflow">return</font> FALSE;
01873 }
01874
01875 <font class="comment">/* dump the newline and the \r if we have one */</font>
01876 <font class="keywordflow">if</font> (have_newline)
01877 {
01878 dbus_bool_t have_cr;
01879
01880 _dbus_assert (_dbus_string_get_length (dest) > 0);
01881
01882 <font class="keywordflow">if</font> (_dbus_string_get_length (dest) > 1 &&
01883 _dbus_string_get_byte (dest,
01884 _dbus_string_get_length (dest) - 2) == <font class="charliteral">'\r'</font>)
01885 have_cr = TRUE;
01886 <font class="keywordflow">else</font>
01887 have_cr = FALSE;
01888
01889 _dbus_string_set_length (dest,
01890 _dbus_string_get_length (dest) -
01891 (have_cr ? 2 : 1));
01892 }
01893
01894 <font class="keywordflow">return</font> TRUE;
01895 }
01896
01903 <font class="keywordtype">void</font>
<a name="l01904"></a><a class="code" href="group__DBusString.html#a54">01904</a> _dbus_string_delete_first_word (<a class="code" href="structDBusString.html">DBusString</a> *str)
01905 {
01906 <font class="keywordtype">int</font> i;
01907
01908 <font class="keywordflow">if</font> (_dbus_string_find_blank (str, 0, &i))
01909 _dbus_string_skip_blank (str, i, &i);
01910
01911 _dbus_string_delete (str, 0, i);
01912 }
01913
01919 <font class="keywordtype">void</font>
<a name="l01920"></a><a class="code" href="group__DBusString.html#a55">01920</a> _dbus_string_delete_leading_blanks (<a class="code" href="structDBusString.html">DBusString</a> *str)
01921 {
01922 <font class="keywordtype">int</font> i;
01923
01924 _dbus_string_skip_blank (str, 0, &i);
01925
01926 <font class="keywordflow">if</font> (i > 0)
01927 _dbus_string_delete (str, 0, i);
01928 }
01929
01939 dbus_bool_t
<a name="l01940"></a><a class="code" href="group__DBusString.html#a56">01940</a> _dbus_string_equal (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *a,
01941 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *b)
01942 {
01943 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *ap;
01944 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *bp;
01945 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *a_end;
01946 <font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a> *real_a = (<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*) a;
01947 <font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a> *real_b = (<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*) b;
01948 DBUS_GENERIC_STRING_PREAMBLE (real_a);
01949 DBUS_GENERIC_STRING_PREAMBLE (real_b);
01950
01951 <font class="keywordflow">if</font> (real_a-><a class="code" href="structDBusRealString.html#m1">len</a> != real_b-><a class="code" href="structDBusRealString.html#m1">len</a>)
01952 <font class="keywordflow">return</font> FALSE;
01953
01954 ap = real_a-><a class="code" href="structDBusRealString.html#m0">str</a>;
01955 bp = real_b-><a class="code" href="structDBusRealString.html#m0">str</a>;
01956 a_end = real_a-><a class="code" href="structDBusRealString.html#m0">str</a> + real_a-><a class="code" href="structDBusRealString.html#m1">len</a>;
01957 <font class="keywordflow">while</font> (ap != a_end)
01958 {
01959 <font class="keywordflow">if</font> (*ap != *bp)
01960 <font class="keywordflow">return</font> FALSE;
01961
01962 ++ap;
01963 ++bp;
01964 }
01965
01966 <font class="keywordflow">return</font> TRUE;
01967 }
01968
01981 dbus_bool_t
<a name="l01982"></a><a class="code" href="group__DBusString.html#a57">01982</a> _dbus_string_equal_len (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *a,
01983 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *b,
01984 <font class="keywordtype">int</font> len)
01985 {
01986 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *ap;
01987 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *bp;
01988 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *a_end;
01989 <font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a> *real_a = (<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*) a;
01990 <font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a> *real_b = (<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*) b;
01991 DBUS_GENERIC_STRING_PREAMBLE (real_a);
01992 DBUS_GENERIC_STRING_PREAMBLE (real_b);
01993
01994 <font class="keywordflow">if</font> (real_a-><a class="code" href="structDBusRealString.html#m1">len</a> != real_b-><a class="code" href="structDBusRealString.html#m1">len</a> &&
01995 (real_a-><a class="code" href="structDBusRealString.html#m1">len</a> < len || real_b-><a class="code" href="structDBusRealString.html#m1">len</a> < len))
01996 <font class="keywordflow">return</font> FALSE;
01997
01998 ap = real_a-><a class="code" href="structDBusRealString.html#m0">str</a>;
01999 bp = real_b-><a class="code" href="structDBusRealString.html#m0">str</a>;
02000 a_end = real_a-><a class="code" href="structDBusRealString.html#m0">str</a> + MIN (real_a-><a class="code" href="structDBusRealString.html#m1">len</a>, len);
02001 <font class="keywordflow">while</font> (ap != a_end)
02002 {
02003 <font class="keywordflow">if</font> (*ap != *bp)
02004 <font class="keywordflow">return</font> FALSE;
02005
02006 ++ap;
02007 ++bp;
02008 }
02009
02010 <font class="keywordflow">return</font> TRUE;
02011 }
02012
02020 dbus_bool_t
<a name="l02021"></a><a class="code" href="group__DBusString.html#a58">02021</a> _dbus_string_equal_c_str (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *a,
02022 <font class="keyword">const</font> <font class="keywordtype">char</font> *c_str)
02023 {
02024 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *ap;
02025 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *bp;
02026 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *a_end;
02027 <font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a> *real_a = (<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*) a;
02028 DBUS_GENERIC_STRING_PREAMBLE (real_a);
02029 _dbus_assert (c_str != NULL);
02030
02031 ap = real_a-><a class="code" href="structDBusRealString.html#m0">str</a>;
02032 bp = (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) c_str;
02033 a_end = real_a-><a class="code" href="structDBusRealString.html#m0">str</a> + real_a-><a class="code" href="structDBusRealString.html#m1">len</a>;
02034 <font class="keywordflow">while</font> (ap != a_end && *bp)
02035 {
02036 <font class="keywordflow">if</font> (*ap != *bp)
02037 <font class="keywordflow">return</font> FALSE;
02038
02039 ++ap;
02040 ++bp;
02041 }
02042
02043 <font class="keywordflow">if</font> (ap != a_end || *bp)
02044 <font class="keywordflow">return</font> FALSE;
02045
02046 <font class="keywordflow">return</font> TRUE;
02047 }
02048
02056 dbus_bool_t
<a name="l02057"></a><a class="code" href="group__DBusString.html#a59">02057</a> _dbus_string_starts_with_c_str (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *a,
02058 <font class="keyword">const</font> <font class="keywordtype">char</font> *c_str)
02059 {
02060 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *ap;
02061 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *bp;
02062 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *a_end;
02063 <font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a> *real_a = (<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*) a;
02064 DBUS_GENERIC_STRING_PREAMBLE (real_a);
02065 _dbus_assert (c_str != NULL);
02066
02067 ap = real_a-><a class="code" href="structDBusRealString.html#m0">str</a>;
02068 bp = (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) c_str;
02069 a_end = real_a-><a class="code" href="structDBusRealString.html#m0">str</a> + real_a-><a class="code" href="structDBusRealString.html#m1">len</a>;
02070 <font class="keywordflow">while</font> (ap != a_end && *bp)
02071 {
02072 <font class="keywordflow">if</font> (*ap != *bp)
02073 <font class="keywordflow">return</font> FALSE;
02074
02075 ++ap;
02076 ++bp;
02077 }
02078
02079 <font class="keywordflow">if</font> (*bp == <font class="charliteral">'\0'</font>)
02080 <font class="keywordflow">return</font> TRUE;
02081 <font class="keywordflow">else</font>
02082 <font class="keywordflow">return</font> FALSE;
02083 }
02084
02094 dbus_bool_t
<a name="l02095"></a><a class="code" href="group__DBusString.html#a60">02095</a> _dbus_string_ends_with_c_str (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *a,
02096 <font class="keyword">const</font> <font class="keywordtype">char</font> *c_str)
02097 {
02098 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *ap;
02099 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *bp;
02100 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *a_end;
02101 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> c_str_len;
02102 <font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a> *real_a = (<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*) a;
02103 DBUS_GENERIC_STRING_PREAMBLE (real_a);
02104 _dbus_assert (c_str != NULL);
02105
02106 c_str_len = strlen (c_str);
02107 <font class="keywordflow">if</font> (((<font class="keywordtype">unsigned</font> <font class="keywordtype">long</font>)real_a-><a class="code" href="structDBusRealString.html#m1">len</a>) < c_str_len)
02108 <font class="keywordflow">return</font> FALSE;
02109
02110 ap = real_a-><a class="code" href="structDBusRealString.html#m0">str</a> + (real_a-><a class="code" href="structDBusRealString.html#m1">len</a> - c_str_len);
02111 bp = (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) c_str;
02112 a_end = real_a-><a class="code" href="structDBusRealString.html#m0">str</a> + real_a-><a class="code" href="structDBusRealString.html#m1">len</a>;
02113 <font class="keywordflow">while</font> (ap != a_end)
02114 {
02115 <font class="keywordflow">if</font> (*ap != *bp)
02116 <font class="keywordflow">return</font> FALSE;
02117
02118 ++ap;
02119 ++bp;
02120 }
02121
02122 _dbus_assert (*ap == <font class="charliteral">'\0'</font>);
02123 _dbus_assert (*bp == <font class="charliteral">'\0'</font>);
02124
02125 <font class="keywordflow">return</font> TRUE;
02126 }
02127
02138 dbus_bool_t
<a name="l02139"></a><a class="code" href="group__DBusString.html#a61">02139</a> _dbus_string_hex_encode (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *source,
02140 <font class="keywordtype">int</font> start,
02141 <a class="code" href="structDBusString.html">DBusString</a> *dest,
02142 <font class="keywordtype">int</font> insert_at)
02143 {
02144 <a class="code" href="structDBusString.html">DBusString</a> result;
02145 <font class="keyword">const</font> <font class="keywordtype">char</font> hexdigits[16] = {
02146 <font class="charliteral">'0'</font>, <font class="charliteral">'1'</font>, <font class="charliteral">'2'</font>, <font class="charliteral">'3'</font>, <font class="charliteral">'4'</font>, <font class="charliteral">'5'</font>, <font class="charliteral">'6'</font>, <font class="charliteral">'7'</font>, <font class="charliteral">'8'</font>, <font class="charliteral">'9'</font>,
02147 <font class="charliteral">'a'</font>, <font class="charliteral">'b'</font>, <font class="charliteral">'c'</font>, <font class="charliteral">'d'</font>, <font class="charliteral">'e'</font>, <font class="charliteral">'f'</font>
02148 };
02149 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *p;
02150 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
02151 dbus_bool_t retval;
02152
02153 _dbus_assert (start <= _dbus_string_get_length (source));
02154
02155 <font class="keywordflow">if</font> (!_dbus_string_init (&result))
02156 <font class="keywordflow">return</font> FALSE;
02157
02158 retval = FALSE;
02159
02160 p = (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) _dbus_string_get_const_data (source);
02161 end = p + _dbus_string_get_length (source);
02162 p += start;
02163
02164 <font class="keywordflow">while</font> (p != end)
02165 {
02166 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&result,
02167 hexdigits[(*p >> 4)]))
02168 <font class="keywordflow">goto</font> out;
02169
02170 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&result,
02171 hexdigits[(*p & 0x0f)]))
02172 <font class="keywordflow">goto</font> out;
02173
02174 ++p;
02175 }
02176
02177 <font class="keywordflow">if</font> (!_dbus_string_move (&result, 0, dest, insert_at))
02178 <font class="keywordflow">goto</font> out;
02179
02180 retval = TRUE;
02181
02182 out:
02183 _dbus_string_free (&result);
02184 <font class="keywordflow">return</font> retval;
02185 }
02186
02197 dbus_bool_t
<a name="l02198"></a><a class="code" href="group__DBusString.html#a62">02198</a> _dbus_string_hex_decode (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *source,
02199 <font class="keywordtype">int</font> start,
02200 <font class="keywordtype">int</font> *end_return,
02201 <a class="code" href="structDBusString.html">DBusString</a> *dest,
02202 <font class="keywordtype">int</font> insert_at)
02203 {
02204 <a class="code" href="structDBusString.html">DBusString</a> result;
02205 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *p;
02206 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
02207 dbus_bool_t retval;
02208 dbus_bool_t high_bits;
02209
02210 _dbus_assert (start <= _dbus_string_get_length (source));
02211
02212 <font class="keywordflow">if</font> (!_dbus_string_init (&result))
02213 <font class="keywordflow">return</font> FALSE;
02214
02215 retval = FALSE;
02216
02217 high_bits = TRUE;
02218 p = (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) _dbus_string_get_const_data (source);
02219 end = p + _dbus_string_get_length (source);
02220 p += start;
02221
02222 <font class="keywordflow">while</font> (p != end)
02223 {
02224 <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> val;
02225
02226 <font class="keywordflow">switch</font> (*p)
02227 {
02228 <font class="keywordflow">case</font> <font class="charliteral">'0'</font>:
02229 val = 0;
02230 <font class="keywordflow">break</font>;
02231 <font class="keywordflow">case</font> <font class="charliteral">'1'</font>:
02232 val = 1;
02233 <font class="keywordflow">break</font>;
02234 <font class="keywordflow">case</font> <font class="charliteral">'2'</font>:
02235 val = 2;
02236 <font class="keywordflow">break</font>;
02237 <font class="keywordflow">case</font> <font class="charliteral">'3'</font>:
02238 val = 3;
02239 <font class="keywordflow">break</font>;
02240 <font class="keywordflow">case</font> <font class="charliteral">'4'</font>:
02241 val = 4;
02242 <font class="keywordflow">break</font>;
02243 <font class="keywordflow">case</font> <font class="charliteral">'5'</font>:
02244 val = 5;
02245 <font class="keywordflow">break</font>;
02246 <font class="keywordflow">case</font> <font class="charliteral">'6'</font>:
02247 val = 6;
02248 <font class="keywordflow">break</font>;
02249 <font class="keywordflow">case</font> <font class="charliteral">'7'</font>:
02250 val = 7;
02251 <font class="keywordflow">break</font>;
02252 <font class="keywordflow">case</font> <font class="charliteral">'8'</font>:
02253 val = 8;
02254 <font class="keywordflow">break</font>;
02255 <font class="keywordflow">case</font> <font class="charliteral">'9'</font>:
02256 val = 9;
02257 <font class="keywordflow">break</font>;
02258 <font class="keywordflow">case</font> <font class="charliteral">'a'</font>:
02259 <font class="keywordflow">case</font> <font class="charliteral">'A'</font>:
02260 val = 10;
02261 <font class="keywordflow">break</font>;
02262 <font class="keywordflow">case</font> <font class="charliteral">'b'</font>:
02263 <font class="keywordflow">case</font> <font class="charliteral">'B'</font>:
02264 val = 11;
02265 <font class="keywordflow">break</font>;
02266 <font class="keywordflow">case</font> <font class="charliteral">'c'</font>:
02267 <font class="keywordflow">case</font> <font class="charliteral">'C'</font>:
02268 val = 12;
02269 <font class="keywordflow">break</font>;
02270 <font class="keywordflow">case</font> <font class="charliteral">'d'</font>:
02271 <font class="keywordflow">case</font> <font class="charliteral">'D'</font>:
02272 val = 13;
02273 <font class="keywordflow">break</font>;
02274 <font class="keywordflow">case</font> <font class="charliteral">'e'</font>:
02275 <font class="keywordflow">case</font> <font class="charliteral">'E'</font>:
02276 val = 14;
02277 <font class="keywordflow">break</font>;
02278 <font class="keywordflow">case</font> <font class="charliteral">'f'</font>:
02279 <font class="keywordflow">case</font> <font class="charliteral">'F'</font>:
02280 val = 15;
02281 <font class="keywordflow">break</font>;
02282 <font class="keywordflow">default</font>:
02283 <font class="keywordflow">goto</font> done;
02284 }
02285
02286 <font class="keywordflow">if</font> (high_bits)
02287 {
02288 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&result,
02289 val << 4))
02290 <font class="keywordflow">goto</font> out;
02291 }
02292 <font class="keywordflow">else</font>
02293 {
02294 <font class="keywordtype">int</font> len;
02295 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> b;
02296
02297 len = _dbus_string_get_length (&result);
02298
02299 b = _dbus_string_get_byte (&result, len - 1);
02300
02301 b |= val;
02302
02303 _dbus_string_set_byte (&result, len - 1, b);
02304 }
02305
02306 high_bits = !high_bits;
02307
02308 ++p;
02309 }
02310
02311 done:
02312 <font class="keywordflow">if</font> (!_dbus_string_move (&result, 0, dest, insert_at))
02313 <font class="keywordflow">goto</font> out;
02314
02315 <font class="keywordflow">if</font> (end_return)
02316 *end_return = p - (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) _dbus_string_get_const_data (source);
02317
02318 retval = TRUE;
02319
02320 out:
02321 _dbus_string_free (&result);
02322 <font class="keywordflow">return</font> retval;
02323 }
02324
02338 dbus_bool_t
<a name="l02339"></a><a class="code" href="group__DBusString.html#a63">02339</a> _dbus_string_validate_ascii (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02340 <font class="keywordtype">int</font> start,
02341 <font class="keywordtype">int</font> len)
02342 {
02343 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *s;
02344 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
02345 DBUS_CONST_STRING_PREAMBLE (str);
02346 _dbus_assert (start >= 0);
02347 _dbus_assert (start <= real->len);
02348 _dbus_assert (len >= 0);
02349
02350 <font class="keywordflow">if</font> (len > real-><a class="code" href="structDBusRealString.html#m1">len</a> - start)
02351 <font class="keywordflow">return</font> FALSE;
02352
02353 s = real-><a class="code" href="structDBusRealString.html#m0">str</a> + start;
02354 end = s + len;
02355 <font class="keywordflow">while</font> (s != end)
02356 {
02357 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (*s == <font class="charliteral">'\0'</font> ||
02358 ((*s & ~0x7f) != 0)))
02359 <font class="keywordflow">return</font> FALSE;
02360
02361 ++s;
02362 }
02363
02364 <font class="keywordflow">return</font> TRUE;
02365 }
02366
02382 dbus_bool_t
<a name="l02383"></a><a class="code" href="group__DBusString.html#a64">02383</a> _dbus_string_validate_utf8 (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02384 <font class="keywordtype">int</font> start,
02385 <font class="keywordtype">int</font> len)
02386 {
02387 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *p;
02388 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
02389 DBUS_CONST_STRING_PREAMBLE (str);
02390 _dbus_assert (start >= 0);
02391 _dbus_assert (start <= real->len);
02392 _dbus_assert (len >= 0);
02393
02394 <font class="comment">/* we are doing _DBUS_UNLIKELY() here which might be</font>
02395 <font class="comment"> * dubious in a generic library like GLib, but in D-BUS</font>
02396 <font class="comment"> * we know we're validating messages and that it would</font>
02397 <font class="comment"> * only be evil/broken apps that would have invalid</font>
02398 <font class="comment"> * UTF-8. Also, this function seems to be a performance</font>
02399 <font class="comment"> * bottleneck in profiles.</font>
02400 <font class="comment"> */</font>
02401
02402 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (len > real-><a class="code" href="structDBusRealString.html#m1">len</a> - start))
02403 <font class="keywordflow">return</font> FALSE;
02404
02405 p = real-><a class="code" href="structDBusRealString.html#m0">str</a> + start;
02406 end = p + len;
02407
02408 <font class="keywordflow">while</font> (p < end)
02409 {
02410 <font class="keywordtype">int</font> i, mask = 0, char_len;
02411 dbus_unichar_t result;
02412 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> c = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>) *p;
02413
02414 UTF8_COMPUTE (c, mask, char_len);
02415
02416 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (char_len == -1))
02417 <font class="keywordflow">break</font>;
02418
02419 <font class="comment">/* check that the expected number of bytes exists in the remaining length */</font>
02420 <font class="keywordflow">if</font> (_DBUS_UNLIKELY ((end - p) < char_len))
02421 <font class="keywordflow">break</font>;
02422
02423 UTF8_GET (result, p, i, mask, char_len);
02424
02425 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (UTF8_LENGTH (result) != char_len)) <font class="comment">/* Check for overlong UTF-8 */</font>
02426 <font class="keywordflow">break</font>;
02427
02428 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (result == (dbus_unichar_t)-1))
02429 <font class="keywordflow">break</font>;
02430
02431 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (!UNICODE_VALID (result)))
02432 <font class="keywordflow">break</font>;
02433
02434 p += char_len;
02435 }
02436
02437 <font class="comment">/* See that we covered the entire length if a length was</font>
02438 <font class="comment"> * passed in</font>
02439 <font class="comment"> */</font>
02440 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (p != end))
02441 <font class="keywordflow">return</font> FALSE;
02442 <font class="keywordflow">else</font>
02443 <font class="keywordflow">return</font> TRUE;
02444 }
02445
02459 dbus_bool_t
<a name="l02460"></a><a class="code" href="group__DBusString.html#a65">02460</a> _dbus_string_validate_nul (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02461 <font class="keywordtype">int</font> start,
02462 <font class="keywordtype">int</font> len)
02463 {
02464 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *s;
02465 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
02466 DBUS_CONST_STRING_PREAMBLE (str);
02467 _dbus_assert (start >= 0);
02468 _dbus_assert (len >= 0);
02469 _dbus_assert (start <= real->len);
02470
02471 <font class="keywordflow">if</font> (len > real-><a class="code" href="structDBusRealString.html#m1">len</a> - start)
02472 <font class="keywordflow">return</font> FALSE;
02473
02474 s = real-><a class="code" href="structDBusRealString.html#m0">str</a> + start;
02475 end = s + len;
02476 <font class="keywordflow">while</font> (s != end)
02477 {
02478 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (*s != <font class="charliteral">'\0'</font>))
02479 <font class="keywordflow">return</font> FALSE;
02480 ++s;
02481 }
02482
02483 <font class="keywordflow">return</font> TRUE;
02484 }
02485
02503 dbus_bool_t
<a name="l02504"></a><a class="code" href="group__DBusString.html#a66">02504</a> _dbus_string_validate_path (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02505 <font class="keywordtype">int</font> start,
02506 <font class="keywordtype">int</font> len)
02507 {
02508 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *s;
02509 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
02510 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *last_slash;
02511
02512 DBUS_CONST_STRING_PREAMBLE (str);
02513 _dbus_assert (start >= 0);
02514 _dbus_assert (len >= 0);
02515 _dbus_assert (start <= real->len);
02516
02517 <font class="keywordflow">if</font> (len > real-><a class="code" href="structDBusRealString.html#m1">len</a> - start)
02518 <font class="keywordflow">return</font> FALSE;
02519
02520 <font class="keywordflow">if</font> (len > DBUS_MAXIMUM_NAME_LENGTH)
02521 <font class="keywordflow">return</font> FALSE;
02522
02523 <font class="keywordflow">if</font> (len == 0)
02524 <font class="keywordflow">return</font> FALSE;
02525
02526 s = real-><a class="code" href="structDBusRealString.html#m0">str</a> + start;
02527 end = s + len;
02528
02529 <font class="keywordflow">if</font> (*s != <font class="charliteral">'/'</font>)
02530 <font class="keywordflow">return</font> FALSE;
02531 last_slash = s;
02532 ++s;
02533
02534 <font class="keywordflow">while</font> (s != end)
02535 {
02536 <font class="keywordflow">if</font> (*s == <font class="charliteral">'/'</font>)
02537 {
02538 <font class="keywordflow">if</font> ((s - last_slash) < 2)
02539 <font class="keywordflow">return</font> FALSE; <font class="comment">/* no empty path components allowed */</font>
02540
02541 last_slash = s;
02542 }
02543
02544 ++s;
02545 }
02546
02547 <font class="keywordflow">if</font> ((end - last_slash) < 2 &&
02548 len > 1)
02549 <font class="keywordflow">return</font> FALSE; <font class="comment">/* trailing slash not allowed unless the string is "/" */</font>
02550
02551 <font class="keywordflow">return</font> TRUE;
02552 }
02553
<a name="l02558"></a><a class="code" href="group__DBusString.html#a88">02558</a> <font class="preprocessor">#define VALID_INITIAL_NAME_CHARACTER(c) \</font>
02559 <font class="preprocessor"> ( ((c) >= 'A' && (c) <= 'Z') || \</font>
02560 <font class="preprocessor"> ((c) >= 'a' && (c) <= 'z') || \</font>
02561 <font class="preprocessor"> ((c) == '_') )</font>
02562 <font class="preprocessor"></font>
<a name="l02567"></a><a class="code" href="group__DBusString.html#a89">02567</a> <font class="preprocessor">#define VALID_NAME_CHARACTER(c) \</font>
02568 <font class="preprocessor"> ( ((c) >= '0' && (c) <= '9') || \</font>
02569 <font class="preprocessor"> ((c) >= 'A' && (c) <= 'Z') || \</font>
02570 <font class="preprocessor"> ((c) >= 'a' && (c) <= 'z') || \</font>
02571 <font class="preprocessor"> ((c) == '_') )</font>
02572 <font class="preprocessor"></font>
02586 dbus_bool_t
<a name="l02587"></a><a class="code" href="group__DBusString.html#a67">02587</a> _dbus_string_validate_interface (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02588 <font class="keywordtype">int</font> start,
02589 <font class="keywordtype">int</font> len)
02590 {
02591 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *s;
02592 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
02593 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *iface;
02594 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *last_dot;
02595
02596 DBUS_CONST_STRING_PREAMBLE (str);
02597 _dbus_assert (start >= 0);
02598 _dbus_assert (len >= 0);
02599 _dbus_assert (start <= real->len);
02600
02601 <font class="keywordflow">if</font> (len > real-><a class="code" href="structDBusRealString.html#m1">len</a> - start)
02602 <font class="keywordflow">return</font> FALSE;
02603
02604 <font class="keywordflow">if</font> (len > DBUS_MAXIMUM_NAME_LENGTH)
02605 <font class="keywordflow">return</font> FALSE;
02606
02607 <font class="keywordflow">if</font> (len == 0)
02608 <font class="keywordflow">return</font> FALSE;
02609
02610 last_dot = NULL;
02611 iface = real-><a class="code" href="structDBusRealString.html#m0">str</a> + start;
02612 end = iface + len;
02613 s = iface;
02614
02615 <font class="comment">/* check special cases of first char so it doesn't have to be done</font>
02616 <font class="comment"> * in the loop. Note we know len > 0</font>
02617 <font class="comment"> */</font>
02618 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (*s == <font class="charliteral">'.'</font>)) <font class="comment">/* disallow starting with a . */</font>
02619 <font class="keywordflow">return</font> FALSE;
02620 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_DBUS_UNLIKELY (!VALID_INITIAL_NAME_CHARACTER (*s)))
02621 <font class="keywordflow">return</font> FALSE;
02622 <font class="keywordflow">else</font>
02623 ++s;
02624
02625 <font class="keywordflow">while</font> (s != end)
02626 {
02627 <font class="keywordflow">if</font> (*s == <font class="charliteral">'.'</font>)
02628 {
02629 <font class="keywordflow">if</font> (_DBUS_UNLIKELY ((s + 1) == end))
02630 <font class="keywordflow">return</font> FALSE;
02631 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_DBUS_UNLIKELY (!VALID_INITIAL_NAME_CHARACTER (*(s + 1))))
02632 <font class="keywordflow">return</font> FALSE;
02633 last_dot = s;
02634 ++s; <font class="comment">/* we just validated the next char, so skip two */</font>
02635 }
02636 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_DBUS_UNLIKELY (!VALID_NAME_CHARACTER (*s)))
02637 {
02638 <font class="keywordflow">return</font> FALSE;
02639 }
02640
02641 ++s;
02642 }
02643
02644 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (last_dot == NULL))
02645 <font class="keywordflow">return</font> FALSE;
02646
02647 <font class="keywordflow">return</font> TRUE;
02648 }
02649
02663 dbus_bool_t
<a name="l02664"></a><a class="code" href="group__DBusString.html#a68">02664</a> _dbus_string_validate_member (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02665 <font class="keywordtype">int</font> start,
02666 <font class="keywordtype">int</font> len)
02667 {
02668 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *s;
02669 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
02670 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *member;
02671
02672 DBUS_CONST_STRING_PREAMBLE (str);
02673 _dbus_assert (start >= 0);
02674 _dbus_assert (len >= 0);
02675 _dbus_assert (start <= real->len);
02676
02677 <font class="keywordflow">if</font> (len > real-><a class="code" href="structDBusRealString.html#m1">len</a> - start)
02678 <font class="keywordflow">return</font> FALSE;
02679
02680 <font class="keywordflow">if</font> (len > DBUS_MAXIMUM_NAME_LENGTH)
02681 <font class="keywordflow">return</font> FALSE;
02682
02683 <font class="keywordflow">if</font> (len == 0)
02684 <font class="keywordflow">return</font> FALSE;
02685
02686 member = real-><a class="code" href="structDBusRealString.html#m0">str</a> + start;
02687 end = member + len;
02688 s = member;
02689
02690 <font class="comment">/* check special cases of first char so it doesn't have to be done</font>
02691 <font class="comment"> * in the loop. Note we know len > 0</font>
02692 <font class="comment"> */</font>
02693
02694 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (!VALID_INITIAL_NAME_CHARACTER (*s)))
02695 <font class="keywordflow">return</font> FALSE;
02696 <font class="keywordflow">else</font>
02697 ++s;
02698
02699 <font class="keywordflow">while</font> (s != end)
02700 {
02701 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (!VALID_NAME_CHARACTER (*s)))
02702 {
02703 <font class="keywordflow">return</font> FALSE;
02704 }
02705
02706 ++s;
02707 }
02708
02709 <font class="keywordflow">return</font> TRUE;
02710 }
02711
02725 dbus_bool_t
<a name="l02726"></a><a class="code" href="group__DBusString.html#a69">02726</a> _dbus_string_validate_error_name (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02727 <font class="keywordtype">int</font> start,
02728 <font class="keywordtype">int</font> len)
02729 {
02730 <font class="comment">/* Same restrictions as interface name at the moment */</font>
02731 <font class="keywordflow">return</font> _dbus_string_validate_interface (str, start, len);
02732 }
02733
02734 <font class="comment">/* This assumes the first char exists and is ':' */</font>
02735 <font class="keyword">static</font> dbus_bool_t
02736 _dbus_string_validate_base_service (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02737 <font class="keywordtype">int</font> start,
02738 <font class="keywordtype">int</font> len)
02739 {
02740 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *s;
02741 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
02742 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *service;
02743
02744 DBUS_CONST_STRING_PREAMBLE (str);
02745 _dbus_assert (start >= 0);
02746 _dbus_assert (len >= 0);
02747 _dbus_assert (start <= real->len);
02748
02749 <font class="keywordflow">if</font> (len > real-><a class="code" href="structDBusRealString.html#m1">len</a> - start)
02750 <font class="keywordflow">return</font> FALSE;
02751
02752 <font class="keywordflow">if</font> (len > DBUS_MAXIMUM_NAME_LENGTH)
02753 <font class="keywordflow">return</font> FALSE;
02754
02755 _dbus_assert (len > 0);
02756
02757 service = real-><a class="code" href="structDBusRealString.html#m0">str</a> + start;
02758 end = service + len;
02759 _dbus_assert (*service == <font class="charliteral">':'</font>);
02760 s = service + 1;
02761
02762 <font class="keywordflow">while</font> (s != end)
02763 {
02764 <font class="keywordflow">if</font> (*s == <font class="charliteral">'.'</font>)
02765 {
02766 <font class="keywordflow">if</font> (_DBUS_UNLIKELY ((s + 1) == end))
02767 <font class="keywordflow">return</font> FALSE;
02768 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (!VALID_NAME_CHARACTER (*(s + 1))))
02769 <font class="keywordflow">return</font> FALSE;
02770 ++s; <font class="comment">/* we just validated the next char, so skip two */</font>
02771 }
02772 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_DBUS_UNLIKELY (!VALID_NAME_CHARACTER (*s)))
02773 {
02774 <font class="keywordflow">return</font> FALSE;
02775 }
02776
02777 ++s;
02778 }
02779
02780 <font class="keywordflow">return</font> TRUE;
02781 }
02782
02796 dbus_bool_t
<a name="l02797"></a><a class="code" href="group__DBusString.html#a71">02797</a> _dbus_string_validate_service (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02798 <font class="keywordtype">int</font> start,
02799 <font class="keywordtype">int</font> len)
02800 {
02801 <font class="keywordflow">if</font> (_DBUS_UNLIKELY (len == 0))
02802 <font class="keywordflow">return</font> FALSE;
02803 <font class="keywordflow">if</font> (_dbus_string_get_byte (str, start) == <font class="charliteral">':'</font>)
02804 <font class="keywordflow">return</font> _dbus_string_validate_base_service (str, start, len);
02805 <font class="keywordflow">else</font>
02806 <font class="keywordflow">return</font> _dbus_string_validate_interface (str, start, len);
02807 }
02808
02814 <font class="keywordtype">void</font>
<a name="l02815"></a><a class="code" href="group__DBusString.html#a72">02815</a> _dbus_string_zero (<a class="code" href="structDBusString.html">DBusString</a> *str)
02816 {
02817 DBUS_STRING_PREAMBLE (str);
02818
02819 memset (real-><a class="code" href="structDBusRealString.html#m0">str</a> - real-><a class="code" href="structDBusRealString.html#m7">align_offset</a>, <font class="charliteral">'\0'</font>, real-><a class="code" href="structDBusRealString.html#m2">allocated</a>);
02820 }
02823 <font class="preprocessor">#ifdef DBUS_BUILD_TESTS</font>
02824 <font class="preprocessor"></font><font class="preprocessor">#include "dbus-test.h"</font>
02825 <font class="preprocessor">#include <stdio.h></font>
02826
02840 dbus_bool_t
02841 _dbus_string_parse_basic_type (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02842 <font class="keywordtype">char</font> type,
02843 <font class="keywordtype">int</font> start,
02844 <font class="keywordtype">void</font> *value,
02845 <font class="keywordtype">int</font> *end_return)
02846 {
02847 <font class="keywordtype">int</font> end = start;
02848
02849 <font class="keywordflow">switch</font> (type)
02850 {
02851 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
02852 {
02853 <font class="keywordtype">int</font> len = _dbus_string_get_length (str) - start;
02854 <font class="keywordflow">if</font> (len >= 5 && _dbus_string_find_to (str, start, start + 5, <font class="stringliteral">"false"</font>, NULL))
02855 {
02856 end += 5;
02857 *(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *) value = TRUE;
02858 }
02859 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (len >= 4 && _dbus_string_find_to (str, start, start + 4, <font class="stringliteral">"true"</font>, NULL))
02860 {
02861 end += 4;
02862 *(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *) value = FALSE;
02863 }
02864 <font class="keywordflow">else</font>
02865 _dbus_warn (<font class="stringliteral">"could not parse BOOLEAN\n"</font>);
02866 <font class="keywordflow">break</font>;
02867 }
02868 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
02869 {
02870 <font class="keywordtype">long</font> val = 0;
02871
02872 <font class="keywordflow">if</font> (_dbus_string_get_byte (str, start) == <font class="charliteral">'\''</font> &&
02873 _dbus_string_get_length (str) >= start + 4 &&
02874 _dbus_string_get_byte (str, start + 1) == <font class="charliteral">'\\'</font> &&
02875 _dbus_string_get_byte (str, start + 2) == <font class="charliteral">'\''</font> &&
02876 _dbus_string_get_byte (str, start + 3) == <font class="charliteral">'\''</font>)
02877 {
02878 val = <font class="charliteral">'\''</font>;
02879 end += 4;
02880 }
02881 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_get_byte (str, start) == <font class="charliteral">'\''</font> &&
02882 _dbus_string_get_length (str) >= start + 3 &&
02883 _dbus_string_get_byte (str, start + 2) == <font class="charliteral">'\''</font>)
02884 {
02885 val = _dbus_string_get_byte (str, start + 1);
02886 end += 3;
02887 }
02888 <font class="keywordflow">else</font>
02889 {
02890 <font class="keywordflow">if</font> (!_dbus_string_parse_int (str, start, &val, &end))
02891 _dbus_warn (<font class="stringliteral">"Failed to parse integer for BYTE\n"</font>);
02892 }
02893
02894 <font class="keywordflow">if</font> (val > 255)
02895 _dbus_warn (<font class="stringliteral">"A byte must be in range 0-255 not %ld\n"</font>, val);
02896
02897 *(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *) value = val;
02898 <font class="keywordflow">break</font>;
02899 }
02900 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
02901 {
02902 <font class="keywordtype">long</font> val;
02903 <font class="keywordflow">if</font> (_dbus_string_parse_int (str, start, &val, &end))
02904 *(dbus_int32_t *)value = val;
02905 <font class="keywordflow">break</font>;
02906 }
02907 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
02908 {
02909 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> val;
02910 <font class="keywordflow">if</font> (_dbus_string_parse_uint (str, start, &val, &end))
02911 *(dbus_uint32_t *)value = val;
02912 <font class="keywordflow">break</font>;
02913 }
02914 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
02915 <font class="preprocessor"></font> <font class="keywordflow">case</font> DBUS_TYPE_INT64:
02916 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
02917 <font class="comment">/* use stroll oull */</font>
02918 _dbus_assert_not_reached (<font class="stringliteral">"string -> [u]int64 not supported yet"</font>);
02919 <font class="keywordflow">break</font>;
02920 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
02921 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
02922 _dbus_string_parse_double (str, start, value, &end);
02923 <font class="keywordflow">break</font>;
02924 <font class="keywordflow">default</font>:
02925 _dbus_assert_not_reached (<font class="stringliteral">"not a basic type"</font>);
02926 <font class="keywordflow">break</font>;
02927 }
02928 <font class="keywordflow">if</font> (end_return)
02929 *end_return = end;
02930
02931 <font class="keywordflow">return</font> end != start;
02932 }
02933
02934 <font class="keyword">static</font> <font class="keywordtype">void</font>
02935 test_max_len (<a class="code" href="structDBusString.html">DBusString</a> *str,
02936 <font class="keywordtype">int</font> max_len)
02937 {
02938 <font class="keywordflow">if</font> (max_len > 0)
02939 {
02940 <font class="keywordflow">if</font> (!_dbus_string_set_length (str, max_len - 1))
02941 _dbus_assert_not_reached (<font class="stringliteral">"setting len to one less than max should have worked"</font>);
02942 }
02943
02944 <font class="keywordflow">if</font> (!_dbus_string_set_length (str, max_len))
02945 _dbus_assert_not_reached (<font class="stringliteral">"setting len to max len should have worked"</font>);
02946
02947 <font class="keywordflow">if</font> (_dbus_string_set_length (str, max_len + 1))
02948 _dbus_assert_not_reached (<font class="stringliteral">"setting len to one more than max len should not have worked"</font>);
02949
02950 <font class="keywordflow">if</font> (!_dbus_string_set_length (str, 0))
02951 _dbus_assert_not_reached (<font class="stringliteral">"setting len to zero should have worked"</font>);
02952 }
02953
02954 <font class="keyword">static</font> <font class="keywordtype">void</font>
02955 test_hex_roundtrip (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data,
02956 <font class="keywordtype">int</font> len)
02957 {
02958 <a class="code" href="structDBusString.html">DBusString</a> orig;
02959 <a class="code" href="structDBusString.html">DBusString</a> encoded;
02960 <a class="code" href="structDBusString.html">DBusString</a> decoded;
02961 <font class="keywordtype">int</font> end;
02962
02963 <font class="keywordflow">if</font> (len < 0)
02964 len = strlen (data);
02965
02966 <font class="keywordflow">if</font> (!_dbus_string_init (&orig))
02967 _dbus_assert_not_reached (<font class="stringliteral">"could not init string"</font>);
02968
02969 <font class="keywordflow">if</font> (!_dbus_string_init (&encoded))
02970 _dbus_assert_not_reached (<font class="stringliteral">"could not init string"</font>);
02971
02972 <font class="keywordflow">if</font> (!_dbus_string_init (&decoded))
02973 _dbus_assert_not_reached (<font class="stringliteral">"could not init string"</font>);
02974
02975 <font class="keywordflow">if</font> (!_dbus_string_append_len (&orig, data, len))
02976 _dbus_assert_not_reached (<font class="stringliteral">"couldn't append orig data"</font>);
02977
02978 <font class="keywordflow">if</font> (!_dbus_string_hex_encode (&orig, 0, &encoded, 0))
02979 _dbus_assert_not_reached (<font class="stringliteral">"could not encode"</font>);
02980
02981 <font class="keywordflow">if</font> (!_dbus_string_hex_decode (&encoded, 0, &end, &decoded, 0))
02982 _dbus_assert_not_reached (<font class="stringliteral">"could not decode"</font>);
02983
02984 _dbus_assert (_dbus_string_get_length (&encoded) == end);
02985
02986 <font class="keywordflow">if</font> (!_dbus_string_equal (&orig, &decoded))
02987 {
02988 <font class="keyword">const</font> <font class="keywordtype">char</font> *s;
02989
02990 printf (<font class="stringliteral">"Original string %d bytes encoded %d bytes decoded %d bytes\n"</font>,
02991 _dbus_string_get_length (&orig),
02992 _dbus_string_get_length (&encoded),
02993 _dbus_string_get_length (&decoded));
02994 printf (<font class="stringliteral">"Original: %s\n"</font>, data);
02995 s = _dbus_string_get_const_data (&decoded);
02996 printf (<font class="stringliteral">"Decoded: %s\n"</font>, s);
02997 _dbus_assert_not_reached (<font class="stringliteral">"original string not the same as string decoded from hex"</font>);
02998 }
02999
03000 _dbus_string_free (&orig);
03001 _dbus_string_free (&encoded);
03002 _dbus_string_free (&decoded);
03003 }
03004
03005 <font class="keyword">typedef</font> void (* TestRoundtripFunc) (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data,
03006 <font class="keywordtype">int</font> len);
03007 <font class="keyword">static</font> <font class="keywordtype">void</font>
03008 test_roundtrips (TestRoundtripFunc func)
03009 {
03010 (* func) (<font class="stringliteral">"Hello this is a string\n"</font>, -1);
03011 (* func) (<font class="stringliteral">"Hello this is a string\n1"</font>, -1);
03012 (* func) (<font class="stringliteral">"Hello this is a string\n12"</font>, -1);
03013 (* func) (<font class="stringliteral">"Hello this is a string\n123"</font>, -1);
03014 (* func) (<font class="stringliteral">"Hello this is a string\n1234"</font>, -1);
03015 (* func) (<font class="stringliteral">"Hello this is a string\n12345"</font>, -1);
03016 (* func) (<font class="stringliteral">""</font>, 0);
03017 (* func) (<font class="stringliteral">"1"</font>, 1);
03018 (* func) (<font class="stringliteral">"12"</font>, 2);
03019 (* func) (<font class="stringliteral">"123"</font>, 3);
03020 (* func) (<font class="stringliteral">"1234"</font>, 4);
03021 (* func) (<font class="stringliteral">"12345"</font>, 5);
03022 (* func) (<font class="stringliteral">""</font>, 1);
03023 (* func) (<font class="stringliteral">"1"</font>, 2);
03024 (* func) (<font class="stringliteral">"12"</font>, 3);
03025 (* func) (<font class="stringliteral">"123"</font>, 4);
03026 (* func) (<font class="stringliteral">"1234"</font>, 5);
03027 (* func) (<font class="stringliteral">"12345"</font>, 6);
03028 {
03029 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> buf[512];
03030 <font class="keywordtype">int</font> i;
03031
03032 i = 0;
03033 <font class="keywordflow">while</font> (i < _DBUS_N_ELEMENTS (buf))
03034 {
03035 buf[i] = i;
03036 ++i;
03037 }
03038 i = 0;
03039 <font class="keywordflow">while</font> (i < _DBUS_N_ELEMENTS (buf))
03040 {
03041 (* func) (buf, i);
03042 ++i;
03043 }
03044 }
03045 }
03046
03047
03058 dbus_bool_t
<a name="l03059"></a><a class="code" href="group__DBusStringInternals.html#a0">03059</a> _dbus_string_test (<font class="keywordtype">void</font>)
03060 {
03061 <a class="code" href="structDBusString.html">DBusString</a> str;
03062 <a class="code" href="structDBusString.html">DBusString</a> other;
03063 <font class="keywordtype">int</font> i, end;
03064 <font class="keywordtype">long</font> v;
03065 <font class="keywordtype">double</font> d;
03066 <font class="keywordtype">int</font> lens[] = { 0, 1, 2, 3, 4, 5, 10, 16, 17, 18, 25, 31, 32, 33, 34, 35, 63, 64, 65, 66, 67, 68, 69, 70, 71, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136 };
03067 <font class="keywordtype">char</font> *s;
03068 dbus_unichar_t ch;
03069 <font class="keyword">const</font> <font class="keywordtype">char</font> *valid_paths[] = {
03070 <font class="stringliteral">"/"</font>,
03071 <font class="stringliteral">"/foo/bar"</font>,
03072 <font class="stringliteral">"/foo"</font>,
03073 <font class="stringliteral">"/foo/bar/baz"</font>
03074 };
03075 <font class="keyword">const</font> <font class="keywordtype">char</font> *invalid_paths[] = {
03076 <font class="stringliteral">"bar"</font>,
03077 <font class="stringliteral">"bar/baz"</font>,
03078 <font class="stringliteral">"/foo/bar/"</font>,
03079 <font class="stringliteral">"/foo/"</font>
03080 <font class="stringliteral">"foo/"</font>,
03081 <font class="stringliteral">"boo//blah"</font>,
03082 <font class="stringliteral">"//"</font>,
03083 <font class="stringliteral">"</font>
03084 <font class="stringliteral"> "</font>foo
03085 <font class="stringliteral">"Hello World"</font>,
03086 <font class="stringliteral">""</font>,
03087 <font class="stringliteral">" "</font>,
03088 <font class="stringliteral">"foo bar"</font>
03089 };
03090
03091 <font class="keyword">const</font> <font class="keywordtype">char</font> *valid_interfaces[] = {
03092 <font class="stringliteral">"org.freedesktop.Foo"</font>,
03093 <font class="stringliteral">"Bar.Baz"</font>,
03094 <font class="stringliteral">"Blah.Blah.Blah.Blah.Blah"</font>,
03095 <font class="stringliteral">"a.b"</font>,
03096 <font class="stringliteral">"a.b.c.d.e.f.g"</font>,
03097 <font class="stringliteral">"a0.b1.c2.d3.e4.f5.g6"</font>,
03098 <font class="stringliteral">"abc123.foo27"</font>
03099 };
03100 <font class="keyword">const</font> <font class="keywordtype">char</font> *invalid_interfaces[] = {
03101 <font class="stringliteral">"."</font>,
03102 <font class="stringliteral">""</font>,
03103 <font class="stringliteral">".."</font>,
03104 <font class="stringliteral">".Foo.Bar"</font>,
03105 <font class="stringliteral">"..Foo.Bar"</font>,
03106 <font class="stringliteral">"Foo.Bar."</font>,
03107 <font class="stringliteral">"Foo.Bar.."</font>,
03108 <font class="stringliteral">"Foo"</font>,
03109 <font class="stringliteral">"9foo.bar.baz"</font>,
03110 <font class="stringliteral">"foo.bar..baz"</font>,
03111 <font class="stringliteral">"foo.bar...baz"</font>,
03112 <font class="stringliteral">"foo.bar.b..blah"</font>,
03113 <font class="stringliteral">":"</font>,
03114 <font class="stringliteral">":0-1"</font>,
03115 <font class="stringliteral">"10"</font>,
03116 <font class="stringliteral">":11.34324"</font>,
03117 <font class="stringliteral">"0.0.0"</font>,
03118 <font class="stringliteral">"0..0"</font>,
03119 <font class="stringliteral">"foo.Bar.%"</font>,
03120 <font class="stringliteral">"foo.Bar!!"</font>,
03121 <font class="stringliteral">"!Foo.bar.bz"</font>,
03122 <font class="stringliteral">"foo.$.blah"</font>,
03123 <font class="stringliteral">""</font>,
03124 <font class="stringliteral">" "</font>,
03125 <font class="stringliteral">"foo bar"</font>
03126 };
03127
03128 <font class="keyword">const</font> <font class="keywordtype">char</font> *valid_base_services[] = {
03129 <font class="stringliteral">":0"</font>,
03130 <font class="stringliteral">":a"</font>,
03131 <font class="stringliteral">":"</font>,
03132 <font class="stringliteral">":.a"</font>,
03133 <font class="stringliteral">":.1"</font>,
03134 <font class="stringliteral">":0.1"</font>,
03135 <font class="stringliteral">":000.2222"</font>,
03136 <font class="stringliteral">":.blah"</font>,
03137 <font class="stringliteral">":abce.freedesktop.blah"</font>
03138 };
03139 <font class="keyword">const</font> <font class="keywordtype">char</font> *invalid_base_services[] = {
03140 <font class="stringliteral">":-"</font>,
03141 <font class="stringliteral">":!"</font>,
03142 <font class="stringliteral">":0-10"</font>,
03143 <font class="stringliteral">":blah."</font>,
03144 <font class="stringliteral">":blah."</font>,
03145 <font class="stringliteral">":blah..org"</font>,
03146 <font class="stringliteral">":blah.org.."</font>,
03147 <font class="stringliteral">":..blah.org"</font>,
03148 <font class="stringliteral">""</font>,
03149 <font class="stringliteral">" "</font>,
03150 <font class="stringliteral">"foo bar"</font>
03151 };
03152
03153 <font class="keyword">const</font> <font class="keywordtype">char</font> *valid_members[] = {
03154 <font class="stringliteral">"Hello"</font>,
03155 <font class="stringliteral">"Bar"</font>,
03156 <font class="stringliteral">"foobar"</font>,
03157 <font class="stringliteral">"_foobar"</font>,
03158 <font class="stringliteral">"foo89"</font>
03159 };
03160
03161 <font class="keyword">const</font> <font class="keywordtype">char</font> *invalid_members[] = {
03162 <font class="stringliteral">"9Hello"</font>,
03163 <font class="stringliteral">"10"</font>,
03164 <font class="stringliteral">"1"</font>,
03165 <font class="stringliteral">"foo-bar"</font>,
03166 <font class="stringliteral">"blah.org"</font>,
03167 <font class="stringliteral">".blah"</font>,
03168 <font class="stringliteral">"blah."</font>,
03169 <font class="stringliteral">"Hello."</font>,
03170 <font class="stringliteral">"!foo"</font>,
03171 <font class="stringliteral">""</font>,
03172 <font class="stringliteral">" "</font>,
03173 <font class="stringliteral">"foo bar"</font>
03174 };
03175
03176 i = 0;
03177 <font class="keywordflow">while</font> (i < _DBUS_N_ELEMENTS (lens))
03178 {
03179 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03180 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03181
03182 set_max_length (&str, lens[i]);
03183
03184 test_max_len (&str, lens[i]);
03185 _dbus_string_free (&str);
03186
03187 ++i;
03188 }
03189
03190 <font class="comment">/* Test shortening and setting length */</font>
03191 i = 0;
03192 <font class="keywordflow">while</font> (i < _DBUS_N_ELEMENTS (lens))
03193 {
03194 <font class="keywordtype">int</font> j;
03195
03196 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03197 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03198
03199 set_max_length (&str, lens[i]);
03200
03201 <font class="keywordflow">if</font> (!_dbus_string_set_length (&str, lens[i]))
03202 _dbus_assert_not_reached (<font class="stringliteral">"failed to set string length"</font>);
03203
03204 j = lens[i];
03205 <font class="keywordflow">while</font> (j > 0)
03206 {
03207 _dbus_assert (_dbus_string_get_length (&str) == j);
03208 <font class="keywordflow">if</font> (j > 0)
03209 {
03210 _dbus_string_shorten (&str, 1);
03211 _dbus_assert (_dbus_string_get_length (&str) == (j - 1));
03212 }
03213 --j;
03214 }
03215
03216 _dbus_string_free (&str);
03217
03218 ++i;
03219 }
03220
03221 <font class="comment">/* Test appending data */</font>
03222 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03223 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03224
03225 i = 0;
03226 <font class="keywordflow">while</font> (i < 10)
03227 {
03228 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"a"</font>))
03229 _dbus_assert_not_reached (<font class="stringliteral">"failed to append string to string\n"</font>);
03230
03231 _dbus_assert (_dbus_string_get_length (&str) == i * 2 + 1);
03232
03233 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&str, <font class="charliteral">'b'</font>))
03234 _dbus_assert_not_reached (<font class="stringliteral">"failed to append byte to string\n"</font>);
03235
03236 _dbus_assert (_dbus_string_get_length (&str) == i * 2 + 2);
03237
03238 ++i;
03239 }
03240
03241 _dbus_string_free (&str);
03242
03243 <font class="comment">/* Check steal_data */</font>
03244
03245 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03246 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03247
03248 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"Hello World"</font>))
03249 _dbus_assert_not_reached (<font class="stringliteral">"could not append to string"</font>);
03250
03251 i = _dbus_string_get_length (&str);
03252
03253 <font class="keywordflow">if</font> (!_dbus_string_steal_data (&str, &s))
03254 _dbus_assert_not_reached (<font class="stringliteral">"failed to steal data"</font>);
03255
03256 _dbus_assert (_dbus_string_get_length (&str) == 0);
03257 _dbus_assert (((<font class="keywordtype">int</font>)strlen (s)) == i);
03258
03259 dbus_free (s);
03260
03261 <font class="comment">/* Check move */</font>
03262
03263 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"Hello World"</font>))
03264 _dbus_assert_not_reached (<font class="stringliteral">"could not append to string"</font>);
03265
03266 i = _dbus_string_get_length (&str);
03267
03268 <font class="keywordflow">if</font> (!_dbus_string_init (&other))
03269 _dbus_assert_not_reached (<font class="stringliteral">"could not init string"</font>);
03270
03271 <font class="keywordflow">if</font> (!_dbus_string_move (&str, 0, &other, 0))
03272 _dbus_assert_not_reached (<font class="stringliteral">"could not move"</font>);
03273
03274 _dbus_assert (_dbus_string_get_length (&str) == 0);
03275 _dbus_assert (_dbus_string_get_length (&other) == i);
03276
03277 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"Hello World"</font>))
03278 _dbus_assert_not_reached (<font class="stringliteral">"could not append to string"</font>);
03279
03280 <font class="keywordflow">if</font> (!_dbus_string_move (&str, 0, &other, _dbus_string_get_length (&other)))
03281 _dbus_assert_not_reached (<font class="stringliteral">"could not move"</font>);
03282
03283 _dbus_assert (_dbus_string_get_length (&str) == 0);
03284 _dbus_assert (_dbus_string_get_length (&other) == i * 2);
03285
03286 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"Hello World"</font>))
03287 _dbus_assert_not_reached (<font class="stringliteral">"could not append to string"</font>);
03288
03289 <font class="keywordflow">if</font> (!_dbus_string_move (&str, 0, &other, _dbus_string_get_length (&other) / 2))
03290 _dbus_assert_not_reached (<font class="stringliteral">"could not move"</font>);
03291
03292 _dbus_assert (_dbus_string_get_length (&str) == 0);
03293 _dbus_assert (_dbus_string_get_length (&other) == i * 3);
03294
03295 _dbus_string_free (&other);
03296
03297 <font class="comment">/* Check copy */</font>
03298
03299 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"Hello World"</font>))
03300 _dbus_assert_not_reached (<font class="stringliteral">"could not append to string"</font>);
03301
03302 i = _dbus_string_get_length (&str);
03303
03304 <font class="keywordflow">if</font> (!_dbus_string_init (&other))
03305 _dbus_assert_not_reached (<font class="stringliteral">"could not init string"</font>);
03306
03307 <font class="keywordflow">if</font> (!_dbus_string_copy (&str, 0, &other, 0))
03308 _dbus_assert_not_reached (<font class="stringliteral">"could not copy"</font>);
03309
03310 _dbus_assert (_dbus_string_get_length (&str) == i);
03311 _dbus_assert (_dbus_string_get_length (&other) == i);
03312
03313 <font class="keywordflow">if</font> (!_dbus_string_copy (&str, 0, &other, _dbus_string_get_length (&other)))
03314 _dbus_assert_not_reached (<font class="stringliteral">"could not copy"</font>);
03315
03316 _dbus_assert (_dbus_string_get_length (&str) == i);
03317 _dbus_assert (_dbus_string_get_length (&other) == i * 2);
03318 _dbus_assert (_dbus_string_equal_c_str (&other,
03319 <font class="stringliteral">"Hello WorldHello World"</font>));
03320
03321 <font class="keywordflow">if</font> (!_dbus_string_copy (&str, 0, &other, _dbus_string_get_length (&other) / 2))
03322 _dbus_assert_not_reached (<font class="stringliteral">"could not copy"</font>);
03323
03324 _dbus_assert (_dbus_string_get_length (&str) == i);
03325 _dbus_assert (_dbus_string_get_length (&other) == i * 3);
03326 _dbus_assert (_dbus_string_equal_c_str (&other,
03327 <font class="stringliteral">"Hello WorldHello WorldHello World"</font>));
03328
03329 _dbus_string_free (&str);
03330 _dbus_string_free (&other);
03331
03332 <font class="comment">/* Check replace */</font>
03333
03334 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03335 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03336
03337 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"Hello World"</font>))
03338 _dbus_assert_not_reached (<font class="stringliteral">"could not append to string"</font>);
03339
03340 i = _dbus_string_get_length (&str);
03341
03342 <font class="keywordflow">if</font> (!_dbus_string_init (&other))
03343 _dbus_assert_not_reached (<font class="stringliteral">"could not init string"</font>);
03344
03345 <font class="keywordflow">if</font> (!_dbus_string_replace_len (&str, 0, _dbus_string_get_length (&str),
03346 &other, 0, _dbus_string_get_length (&other)))
03347 _dbus_assert_not_reached (<font class="stringliteral">"could not replace"</font>);
03348
03349 _dbus_assert (_dbus_string_get_length (&str) == i);
03350 _dbus_assert (_dbus_string_get_length (&other) == i);
03351 _dbus_assert (_dbus_string_equal_c_str (&other, <font class="stringliteral">"Hello World"</font>));
03352
03353 <font class="keywordflow">if</font> (!_dbus_string_replace_len (&str, 0, _dbus_string_get_length (&str),
03354 &other, 5, 1))
03355 _dbus_assert_not_reached (<font class="stringliteral">"could not replace center space"</font>);
03356
03357 _dbus_assert (_dbus_string_get_length (&str) == i);
03358 _dbus_assert (_dbus_string_get_length (&other) == i * 2 - 1);
03359 _dbus_assert (_dbus_string_equal_c_str (&other,
03360 <font class="stringliteral">"HelloHello WorldWorld"</font>));
03361
03362
03363 <font class="keywordflow">if</font> (!_dbus_string_replace_len (&str, 1, 1,
03364 &other,
03365 _dbus_string_get_length (&other) - 1,
03366 1))
03367 _dbus_assert_not_reached (<font class="stringliteral">"could not replace end character"</font>);
03368
03369 _dbus_assert (_dbus_string_get_length (&str) == i);
03370 _dbus_assert (_dbus_string_get_length (&other) == i * 2 - 1);
03371 _dbus_assert (_dbus_string_equal_c_str (&other,
03372 <font class="stringliteral">"HelloHello WorldWorle"</font>));
03373
03374 _dbus_string_free (&str);
03375 _dbus_string_free (&other);
03376
03377 <font class="comment">/* Check append/get unichar */</font>
03378
03379 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03380 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03381
03382 ch = 0;
03383 <font class="keywordflow">if</font> (!_dbus_string_append_unichar (&str, 0xfffc))
03384 _dbus_assert_not_reached (<font class="stringliteral">"failed to append unichar"</font>);
03385
03386 _dbus_string_get_unichar (&str, 0, &ch, &i);
03387
03388 _dbus_assert (ch == 0xfffc);
03389 _dbus_assert (i == _dbus_string_get_length (&str));
03390
03391 _dbus_string_free (&str);
03392
03393 <font class="comment">/* Check insert/set/get byte */</font>
03394
03395 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03396 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03397
03398 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"Hello"</font>))
03399 _dbus_assert_not_reached (<font class="stringliteral">"failed to append Hello"</font>);
03400
03401 _dbus_assert (_dbus_string_get_byte (&str, 0) == <font class="charliteral">'H'</font>);
03402 _dbus_assert (_dbus_string_get_byte (&str, 1) == <font class="charliteral">'e'</font>);
03403 _dbus_assert (_dbus_string_get_byte (&str, 2) == <font class="charliteral">'l'</font>);
03404 _dbus_assert (_dbus_string_get_byte (&str, 3) == <font class="charliteral">'l'</font>);
03405 _dbus_assert (_dbus_string_get_byte (&str, 4) == <font class="charliteral">'o'</font>);
03406
03407 _dbus_string_set_byte (&str, 1, <font class="charliteral">'q'</font>);
03408 _dbus_assert (_dbus_string_get_byte (&str, 1) == <font class="charliteral">'q'</font>);
03409
03410 <font class="keywordflow">if</font> (!_dbus_string_insert_bytes (&str, 0, 1, 255))
03411 _dbus_assert_not_reached (<font class="stringliteral">"can't insert byte"</font>);
03412
03413 <font class="keywordflow">if</font> (!_dbus_string_insert_bytes (&str, 2, 4, <font class="charliteral">'Z'</font>))
03414 _dbus_assert_not_reached (<font class="stringliteral">"can't insert byte"</font>);
03415
03416 <font class="keywordflow">if</font> (!_dbus_string_insert_bytes (&str, _dbus_string_get_length (&str), 1, <font class="charliteral">'W'</font>))
03417 _dbus_assert_not_reached (<font class="stringliteral">"can't insert byte"</font>);
03418
03419 _dbus_assert (_dbus_string_get_byte (&str, 0) == 255);
03420 _dbus_assert (_dbus_string_get_byte (&str, 1) == <font class="charliteral">'H'</font>);
03421 _dbus_assert (_dbus_string_get_byte (&str, 2) == <font class="charliteral">'Z'</font>);
03422 _dbus_assert (_dbus_string_get_byte (&str, 3) == <font class="charliteral">'Z'</font>);
03423 _dbus_assert (_dbus_string_get_byte (&str, 4) == <font class="charliteral">'Z'</font>);
03424 _dbus_assert (_dbus_string_get_byte (&str, 5) == <font class="charliteral">'Z'</font>);
03425 _dbus_assert (_dbus_string_get_byte (&str, 6) == <font class="charliteral">'q'</font>);
03426 _dbus_assert (_dbus_string_get_byte (&str, 7) == <font class="charliteral">'l'</font>);
03427 _dbus_assert (_dbus_string_get_byte (&str, 8) == <font class="charliteral">'l'</font>);
03428 _dbus_assert (_dbus_string_get_byte (&str, 9) == <font class="charliteral">'o'</font>);
03429 _dbus_assert (_dbus_string_get_byte (&str, 10) == <font class="charliteral">'W'</font>);
03430
03431 _dbus_string_free (&str);
03432
03433 <font class="comment">/* Check append/parse int/double */</font>
03434
03435 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03436 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03437
03438 <font class="keywordflow">if</font> (!_dbus_string_append_int (&str, 27))
03439 _dbus_assert_not_reached (<font class="stringliteral">"failed to append int"</font>);
03440
03441 i = _dbus_string_get_length (&str);
03442
03443 <font class="keywordflow">if</font> (!_dbus_string_parse_int (&str, 0, &v, &end))
03444 _dbus_assert_not_reached (<font class="stringliteral">"failed to parse int"</font>);
03445
03446 _dbus_assert (v == 27);
03447 _dbus_assert (end == i);
03448
03449 _dbus_string_free (&str);
03450
03451 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03452 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03453
03454 <font class="keywordflow">if</font> (!_dbus_string_append_double (&str, 50.3))
03455 _dbus_assert_not_reached (<font class="stringliteral">"failed to append float"</font>);
03456
03457 i = _dbus_string_get_length (&str);
03458
03459 <font class="keywordflow">if</font> (!_dbus_string_parse_double (&str, 0, &d, &end))
03460 _dbus_assert_not_reached (<font class="stringliteral">"failed to parse float"</font>);
03461
03462 _dbus_assert (d > (50.3 - 1e-6) && d < (50.3 + 1e-6));
03463 _dbus_assert (end == i);
03464
03465 _dbus_string_free (&str);
03466
03467 <font class="comment">/* Test find */</font>
03468 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03469 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
03470
03471 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"Hello"</font>))
03472 _dbus_assert_not_reached (<font class="stringliteral">"couldn't append to string"</font>);
03473
03474 <font class="keywordflow">if</font> (!_dbus_string_find (&str, 0, <font class="stringliteral">"He"</font>, &i))
03475 _dbus_assert_not_reached (<font class="stringliteral">"didn't find 'He'"</font>);
03476 _dbus_assert (i == 0);
03477
03478 <font class="keywordflow">if</font> (!_dbus_string_find (&str, 0, <font class="stringliteral">"Hello"</font>, &i))
03479 _dbus_assert_not_reached (<font class="stringliteral">"didn't find 'Hello'"</font>);
03480 _dbus_assert (i == 0);
03481
03482 <font class="keywordflow">if</font> (!_dbus_string_find (&str, 0, <font class="stringliteral">"ello"</font>, &i))
03483 _dbus_assert_not_reached (<font class="stringliteral">"didn't find 'ello'"</font>);
03484 _dbus_assert (i == 1);
03485
03486 <font class="keywordflow">if</font> (!_dbus_string_find (&str, 0, <font class="stringliteral">"lo"</font>, &i))
03487 _dbus_assert_not_reached (<font class="stringliteral">"didn't find 'lo'"</font>);
03488 _dbus_assert (i == 3);
03489
03490 <font class="keywordflow">if</font> (!_dbus_string_find (&str, 2, <font class="stringliteral">"lo"</font>, &i))
03491 _dbus_assert_not_reached (<font class="stringliteral">"didn't find 'lo'"</font>);
03492 _dbus_assert (i == 3);
03493
03494 <font class="keywordflow">if</font> (_dbus_string_find (&str, 4, <font class="stringliteral">"lo"</font>, &i))
03495 _dbus_assert_not_reached (<font class="stringliteral">"did find 'lo'"</font>);
03496
03497 <font class="keywordflow">if</font> (!_dbus_string_find (&str, 0, <font class="stringliteral">"l"</font>, &i))
03498 _dbus_assert_not_reached (<font class="stringliteral">"didn't find 'l'"</font>);
03499 _dbus_assert (i == 2);
03500
03501 <font class="keywordflow">if</font> (!_dbus_string_find (&str, 0, <font class="stringliteral">"H"</font>, &i))
03502 _dbus_assert_not_reached (<font class="stringliteral">"didn't find 'H'"</font>);
03503 _dbus_assert (i == 0);
03504
03505 <font class="keywordflow">if</font> (!_dbus_string_find (&str, 0, <font class="stringliteral">""</font>, &i))
03506 _dbus_assert_not_reached (<font class="stringliteral">"didn't find ''"</font>);
03507 _dbus_assert (i == 0);
03508
03509 <font class="keywordflow">if</font> (_dbus_string_find (&str, 0, <font class="stringliteral">"Hello!"</font>, NULL))
03510 _dbus_assert_not_reached (<font class="stringliteral">"Did find 'Hello!'"</font>);
03511
03512 <font class="keywordflow">if</font> (_dbus_string_find (&str, 0, <font class="stringliteral">"Oh, Hello"</font>, NULL))
03513 _dbus_assert_not_reached (<font class="stringliteral">"Did find 'Oh, Hello'"</font>);
03514
03515 <font class="keywordflow">if</font> (_dbus_string_find (&str, 0, <font class="stringliteral">"ill"</font>, NULL))
03516 _dbus_assert_not_reached (<font class="stringliteral">"Did find 'ill'"</font>);
03517
03518 <font class="keywordflow">if</font> (_dbus_string_find (&str, 0, <font class="stringliteral">"q"</font>, NULL))
03519 _dbus_assert_not_reached (<font class="stringliteral">"Did find 'q'"</font>);
03520
03521 <font class="keywordflow">if</font> (!_dbus_string_find_to (&str, 0, 2, <font class="stringliteral">"He"</font>, NULL))
03522 _dbus_assert_not_reached (<font class="stringliteral">"Didn't find 'He'"</font>);
03523
03524 <font class="keywordflow">if</font> (_dbus_string_find_to (&str, 0, 2, <font class="stringliteral">"Hello"</font>, NULL))
03525 _dbus_assert_not_reached (<font class="stringliteral">"Did find 'Hello'"</font>);
03526
03527 <font class="keywordflow">if</font> (!_dbus_string_find_byte_backward (&str, _dbus_string_get_length (&str), <font class="charliteral">'H'</font>, &i))
03528 _dbus_assert_not_reached (<font class="stringliteral">"Did not find 'H'"</font>);
03529 _dbus_assert (i == 0);
03530
03531 <font class="keywordflow">if</font> (!_dbus_string_find_byte_backward (&str, _dbus_string_get_length (&str), <font class="charliteral">'o'</font>, &i))
03532 _dbus_assert_not_reached (<font class="stringliteral">"Did not find 'o'"</font>);
03533 _dbus_assert (i == _dbus_string_get_length (&str) - 1);
03534
03535 <font class="keywordflow">if</font> (_dbus_string_find_byte_backward (&str, _dbus_string_get_length (&str) - 1, <font class="charliteral">'o'</font>, &i))
03536 _dbus_assert_not_reached (<font class="stringliteral">"Did find 'o'"</font>);
03537 _dbus_assert (i == -1);
03538
03539 <font class="keywordflow">if</font> (_dbus_string_find_byte_backward (&str, 1, <font class="charliteral">'e'</font>, &i))
03540 _dbus_assert_not_reached (<font class="stringliteral">"Did find 'e'"</font>);
03541 _dbus_assert (i == -1);
03542
03543 <font class="keywordflow">if</font> (!_dbus_string_find_byte_backward (&str, 2, <font class="charliteral">'e'</font>, &i))
03544 _dbus_assert_not_reached (<font class="stringliteral">"Didn't find 'e'"</font>);
03545 _dbus_assert (i == 1);
03546
03547 _dbus_string_free (&str);
03548
03549 <font class="comment">/* Hex encoding */</font>
03550 _dbus_string_init_const (&str, <font class="stringliteral">"cafebabe, this is a bogus hex string"</font>);
03551 <font class="keywordflow">if</font> (!_dbus_string_init (&other))
03552 _dbus_assert_not_reached (<font class="stringliteral">"could not init string"</font>);
03553
03554 <font class="keywordflow">if</font> (!_dbus_string_hex_decode (&str, 0, &end, &other, 0))
03555 _dbus_assert_not_reached (<font class="stringliteral">"deccoded bogus hex string with no error"</font>);
03556
03557 _dbus_assert (end == 8);
03558
03559 _dbus_string_free (&other);
03560
03561 test_roundtrips (test_hex_roundtrip);
03562
03563 <font class="comment">/* Path validation */</font>
03564 i = 0;
03565 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (valid_paths))
03566 {
03567 _dbus_string_init_const (&str, valid_paths[i]);
03568
03569 <font class="keywordflow">if</font> (!_dbus_string_validate_path (&str, 0,
03570 _dbus_string_get_length (&str)))
03571 {
03572 _dbus_warn (<font class="stringliteral">"Path \"%s\" should have been valid\n"</font>, valid_paths[i]);
03573 _dbus_assert_not_reached (<font class="stringliteral">"invalid path"</font>);
03574 }
03575
03576 ++i;
03577 }
03578
03579 i = 0;
03580 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (invalid_paths))
03581 {
03582 _dbus_string_init_const (&str, invalid_paths[i]);
03583
03584 <font class="keywordflow">if</font> (_dbus_string_validate_path (&str, 0,
03585 _dbus_string_get_length (&str)))
03586 {
03587 _dbus_warn (<font class="stringliteral">"Path \"%s\" should have been invalid\n"</font>, invalid_paths[i]);
03588 _dbus_assert_not_reached (<font class="stringliteral">"valid path"</font>);
03589 }
03590
03591 ++i;
03592 }
03593
03594 <font class="comment">/* Interface validation */</font>
03595 i = 0;
03596 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (valid_interfaces))
03597 {
03598 _dbus_string_init_const (&str, valid_interfaces[i]);
03599
03600 <font class="keywordflow">if</font> (!_dbus_string_validate_interface (&str, 0,
03601 _dbus_string_get_length (&str)))
03602 {
03603 _dbus_warn (<font class="stringliteral">"Interface \"%s\" should have been valid\n"</font>, valid_interfaces[i]);
03604 _dbus_assert_not_reached (<font class="stringliteral">"invalid interface"</font>);
03605 }
03606
03607 ++i;
03608 }
03609
03610 i = 0;
03611 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (invalid_interfaces))
03612 {
03613 _dbus_string_init_const (&str, invalid_interfaces[i]);
03614
03615 <font class="keywordflow">if</font> (_dbus_string_validate_interface (&str, 0,
03616 _dbus_string_get_length (&str)))
03617 {
03618 _dbus_warn (<font class="stringliteral">"Interface \"%s\" should have been invalid\n"</font>, invalid_interfaces[i]);
03619 _dbus_assert_not_reached (<font class="stringliteral">"valid interface"</font>);
03620 }
03621
03622 ++i;
03623 }
03624
03625 <font class="comment">/* Service validation (check that valid interfaces are valid services,</font>
03626 <font class="comment"> * and invalid interfaces are invalid services except if they start with ':')</font>
03627 <font class="comment"> */</font>
03628 i = 0;
03629 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (valid_interfaces))
03630 {
03631 _dbus_string_init_const (&str, valid_interfaces[i]);
03632
03633 <font class="keywordflow">if</font> (!_dbus_string_validate_service (&str, 0,
03634 _dbus_string_get_length (&str)))
03635 {
03636 _dbus_warn (<font class="stringliteral">"Service \"%s\" should have been valid\n"</font>, valid_interfaces[i]);
03637 _dbus_assert_not_reached (<font class="stringliteral">"invalid service"</font>);
03638 }
03639
03640 ++i;
03641 }
03642
03643 i = 0;
03644 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (invalid_interfaces))
03645 {
03646 <font class="keywordflow">if</font> (invalid_interfaces[i][0] != <font class="charliteral">':'</font>)
03647 {
03648 _dbus_string_init_const (&str, invalid_interfaces[i]);
03649
03650 <font class="keywordflow">if</font> (_dbus_string_validate_service (&str, 0,
03651 _dbus_string_get_length (&str)))
03652 {
03653 _dbus_warn (<font class="stringliteral">"Service \"%s\" should have been invalid\n"</font>, invalid_interfaces[i]);
03654 _dbus_assert_not_reached (<font class="stringliteral">"valid service"</font>);
03655 }
03656 }
03657
03658 ++i;
03659 }
03660
03661 <font class="comment">/* Base service validation */</font>
03662 i = 0;
03663 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (valid_base_services))
03664 {
03665 _dbus_string_init_const (&str, valid_base_services[i]);
03666
03667 <font class="keywordflow">if</font> (!_dbus_string_validate_service (&str, 0,
03668 _dbus_string_get_length (&str)))
03669 {
03670 _dbus_warn (<font class="stringliteral">"Service \"%s\" should have been valid\n"</font>, valid_base_services[i]);
03671 _dbus_assert_not_reached (<font class="stringliteral">"invalid base service"</font>);
03672 }
03673
03674 ++i;
03675 }
03676
03677 i = 0;
03678 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (invalid_base_services))
03679 {
03680 _dbus_string_init_const (&str, invalid_base_services[i]);
03681
03682 <font class="keywordflow">if</font> (_dbus_string_validate_service (&str, 0,
03683 _dbus_string_get_length (&str)))
03684 {
03685 _dbus_warn (<font class="stringliteral">"Service \"%s\" should have been invalid\n"</font>, invalid_base_services[i]);
03686 _dbus_assert_not_reached (<font class="stringliteral">"valid base service"</font>);
03687 }
03688
03689 ++i;
03690 }
03691
03692
03693 <font class="comment">/* Error name validation (currently identical to interfaces)</font>
03694 <font class="comment"> */</font>
03695 i = 0;
03696 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (valid_interfaces))
03697 {
03698 _dbus_string_init_const (&str, valid_interfaces[i]);
03699
03700 <font class="keywordflow">if</font> (!_dbus_string_validate_error_name (&str, 0,
03701 _dbus_string_get_length (&str)))
03702 {
03703 _dbus_warn (<font class="stringliteral">"Error name \"%s\" should have been valid\n"</font>, valid_interfaces[i]);
03704 _dbus_assert_not_reached (<font class="stringliteral">"invalid error name"</font>);
03705 }
03706
03707 ++i;
03708 }
03709
03710 i = 0;
03711 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (invalid_interfaces))
03712 {
03713 <font class="keywordflow">if</font> (invalid_interfaces[i][0] != <font class="charliteral">':'</font>)
03714 {
03715 _dbus_string_init_const (&str, invalid_interfaces[i]);
03716
03717 <font class="keywordflow">if</font> (_dbus_string_validate_error_name (&str, 0,
03718 _dbus_string_get_length (&str)))
03719 {
03720 _dbus_warn (<font class="stringliteral">"Error name \"%s\" should have been invalid\n"</font>, invalid_interfaces[i]);
03721 _dbus_assert_not_reached (<font class="stringliteral">"valid error name"</font>);
03722 }
03723 }
03724
03725 ++i;
03726 }
03727
03728 <font class="comment">/* Member validation */</font>
03729 i = 0;
03730 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (valid_members))
03731 {
03732 _dbus_string_init_const (&str, valid_members[i]);
03733
03734 <font class="keywordflow">if</font> (!_dbus_string_validate_member (&str, 0,
03735 _dbus_string_get_length (&str)))
03736 {
03737 _dbus_warn (<font class="stringliteral">"Member \"%s\" should have been valid\n"</font>, valid_members[i]);
03738 _dbus_assert_not_reached (<font class="stringliteral">"invalid member"</font>);
03739 }
03740
03741 ++i;
03742 }
03743
03744 i = 0;
03745 <font class="keywordflow">while</font> (i < (int) _DBUS_N_ELEMENTS (invalid_members))
03746 {
03747 _dbus_string_init_const (&str, invalid_members[i]);
03748
03749 <font class="keywordflow">if</font> (_dbus_string_validate_member (&str, 0,
03750 _dbus_string_get_length (&str)))
03751 {
03752 _dbus_warn (<font class="stringliteral">"Member \"%s\" should have been invalid\n"</font>, invalid_members[i]);
03753 _dbus_assert_not_reached (<font class="stringliteral">"valid member"</font>);
03754 }
03755
03756 ++i;
03757 }
03758
03759 <font class="comment">/* Validate claimed length longer than real length */</font>
03760 _dbus_string_init_const (&str, <font class="stringliteral">"abc.efg"</font>);
03761 <font class="keywordflow">if</font> (_dbus_string_validate_service (&str, 0, 8))
03762 _dbus_assert_not_reached (<font class="stringliteral">"validated too-long string"</font>);
03763 <font class="keywordflow">if</font> (_dbus_string_validate_interface (&str, 0, 8))
03764 _dbus_assert_not_reached (<font class="stringliteral">"validated too-long string"</font>);
03765 <font class="keywordflow">if</font> (_dbus_string_validate_error_name (&str, 0, 8))
03766 _dbus_assert_not_reached (<font class="stringliteral">"validated too-long string"</font>);
03767
03768 _dbus_string_init_const (&str, <font class="stringliteral">"abc"</font>);
03769 <font class="keywordflow">if</font> (_dbus_string_validate_member (&str, 0, 4))
03770 _dbus_assert_not_reached (<font class="stringliteral">"validated too-long string"</font>);
03771
03772 <font class="comment">/* Validate string exceeding max name length */</font>
03773 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
03774 _dbus_assert_not_reached (<font class="stringliteral">"no memory"</font>);
03775
03776 <font class="keywordflow">while</font> (_dbus_string_get_length (&str) <= DBUS_MAXIMUM_NAME_LENGTH)
03777 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"abc.def"</font>))
03778 _dbus_assert_not_reached (<font class="stringliteral">"no memory"</font>);
03779
03780 <font class="keywordflow">if</font> (_dbus_string_validate_service (&str, 0, _dbus_string_get_length (&str)))
03781 _dbus_assert_not_reached (<font class="stringliteral">"validated overmax string"</font>);
03782 <font class="keywordflow">if</font> (_dbus_string_validate_interface (&str, 0, _dbus_string_get_length (&str)))
03783 _dbus_assert_not_reached (<font class="stringliteral">"validated overmax string"</font>);
03784 <font class="keywordflow">if</font> (_dbus_string_validate_error_name (&str, 0, _dbus_string_get_length (&str)))
03785 _dbus_assert_not_reached (<font class="stringliteral">"validated overmax string"</font>);
03786
03787 <font class="comment">/* overlong member */</font>
03788 _dbus_string_set_length (&str, 0);
03789 <font class="keywordflow">while</font> (_dbus_string_get_length (&str) <= DBUS_MAXIMUM_NAME_LENGTH)
03790 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"abc"</font>))
03791 _dbus_assert_not_reached (<font class="stringliteral">"no memory"</font>);
03792
03793 <font class="keywordflow">if</font> (_dbus_string_validate_member (&str, 0, _dbus_string_get_length (&str)))
03794 _dbus_assert_not_reached (<font class="stringliteral">"validated overmax string"</font>);
03795
03796 <font class="comment">/* overlong base service */</font>
03797 _dbus_string_set_length (&str, 0);
03798 _dbus_string_append (&str, <font class="stringliteral">":"</font>);
03799 <font class="keywordflow">while</font> (_dbus_string_get_length (&str) <= DBUS_MAXIMUM_NAME_LENGTH)
03800 <font class="keywordflow">if</font> (!_dbus_string_append (&str, <font class="stringliteral">"abc"</font>))
03801 _dbus_assert_not_reached (<font class="stringliteral">"no memory"</font>);
03802
03803 <font class="keywordflow">if</font> (_dbus_string_validate_service (&str, 0, _dbus_string_get_length (&str)))
03804 _dbus_assert_not_reached (<font class="stringliteral">"validated overmax string"</font>);
03805
03806 _dbus_string_free (&str);
03807
03808 <font class="keywordflow">return</font> TRUE;
03809 }
03810
03811 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_BUILD_TESTS */</font>
</pre></div><hr><address align="right"><small>Generated on Wed Jun 9 05:01:27 2004 for D-BUS by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0
width=110 height=53></a>1.2.15 </small></address>
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distrib
>
Mandriva
>
2007.0
>
x86_64
>
media
>
main-release
>
by-pkgid
>
926d2d1e3111287cee1b0a4fad4fb4f6
>
files
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127
