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<hr><h1>dbus-marshal.c</h1><div class="fragment"><pre>00001 <font class="comment">/* -*- mode: C; c-file-style: "gnu" -*- */</font>
00002 <font class="comment">/* dbus-marshal.c Marshalling routines</font>
00003 <font class="comment"> *</font>
00004 <font class="comment"> * Copyright (C) 2002 CodeFactory AB</font>
00005 <font class="comment"> * Copyright (C) 2003, 2004 Red Hat, Inc.</font>
00006 <font class="comment"> *</font>
00007 <font class="comment"> * Licensed under the Academic Free License version 2.0</font>
00008 <font class="comment"> * </font>
00009 <font class="comment"> * This program is free software; you can redistribute it and/or modify</font>
00010 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00011 <font class="comment"> * the Free Software Foundation; either version 2 of the License, or</font>
00012 <font class="comment"> * (at your option) any later version.</font>
00013 <font class="comment"> *</font>
00014 <font class="comment"> * This program is distributed in the hope that it will be useful,</font>
00015 <font class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00016 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00017 <font class="comment"> * GNU General Public License for more details.</font>
00018 <font class="comment"> * </font>
00019 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00020 <font class="comment"> * along with this program; if not, write to the Free Software</font>
00021 <font class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</font>
00022 <font class="comment"> *</font>
00023 <font class="comment"> */</font>
00024
00025 <font class="preprocessor">#include "dbus-marshal.h"</font>
00026 <font class="preprocessor">#include "dbus-internals.h"</font>
00027 <font class="preprocessor">#define DBUS_CAN_USE_DBUS_STRING_PRIVATE 1</font>
00028 <font class="preprocessor"></font><font class="preprocessor">#include "dbus-string-private.h"</font>
00029
00030 <font class="preprocessor">#include <string.h></font>
00031
00043 <font class="keyword">static</font> dbus_uint32_t
00044 unpack_4_octets (<font class="keywordtype">int</font> byte_order,
00045 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00046 {
00047 _dbus_assert (_DBUS_ALIGN_ADDRESS (data, 4) == data);
00048
00049 <font class="keywordflow">if</font> (byte_order == DBUS_LITTLE_ENDIAN)
00050 <font class="keywordflow">return</font> DBUS_UINT32_FROM_LE (*(dbus_uint32_t*)data);
00051 <font class="keywordflow">else</font>
00052 <font class="keywordflow">return</font> DBUS_UINT32_FROM_BE (*(dbus_uint32_t*)data);
00053 }
00054
00055 <font class="preprocessor">#ifndef DBUS_HAVE_INT64</font>
00056 <font class="preprocessor"></font><font class="comment">/* from ORBit */</font>
00057 <font class="keyword">static</font> <font class="keywordtype">void</font>
00058 swap_bytes (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data,
00059 <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> len)
00060 {
00061 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *p1 = data;
00062 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *p2 = data + len - 1;
00063
00064 <font class="keywordflow">while</font> (p1 < p2)
00065 {
00066 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> tmp = *p1;
00067 *p1 = *p2;
00068 *p2 = tmp;
00069
00070 --p2;
00071 ++p1;
00072 }
00073 }
00074 <font class="preprocessor">#endif </font><font class="comment">/* !DBUS_HAVE_INT64 */</font>
00075
<a name="l00080"></a><a class="code" href="unionDBusOctets8.html">00080</a> <font class="keyword">typedef</font> <font class="keyword">union</font>
00081 <font class="keyword"></font>{
00082 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
<a name="l00083"></a><a class="code" href="unionDBusOctets8.html#m0">00083</a> <font class="preprocessor"></font> dbus_int64_t s;
<a name="l00084"></a><a class="code" href="unionDBusOctets8.html#m1">00084</a> dbus_uint64_t u;
00085 <font class="preprocessor">#endif</font>
<a name="l00086"></a><a class="code" href="unionDBusOctets8.html#m2">00086</a> <font class="preprocessor"></font> <font class="keywordtype">double</font> d;
00087 } <a class="code" href="unionDBusOctets8.html">DBusOctets8</a>;
00088
00089 <font class="keyword">static</font> <a class="code" href="unionDBusOctets8.html">DBusOctets8</a>
00090 unpack_8_octets (<font class="keywordtype">int</font> byte_order,
00091 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00092 {
00093 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00094
00095 _dbus_assert (_DBUS_ALIGN_ADDRESS (data, 8) == data);
00096 _dbus_assert (<font class="keyword">sizeof</font> (r) == 8);
00097
00098 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
00099 <font class="preprocessor"></font> <font class="keywordflow">if</font> (byte_order == DBUS_LITTLE_ENDIAN)
00100 r.<a class="code" href="unionDBusOctets8.html#m1">u</a> = DBUS_UINT64_FROM_LE (*(dbus_uint64_t*)data);
00101 <font class="keywordflow">else</font>
00102 r.<a class="code" href="unionDBusOctets8.html#m1">u</a> = DBUS_UINT64_FROM_BE (*(dbus_uint64_t*)data);
00103 <font class="preprocessor">#else</font>
00104 <font class="preprocessor"></font> r.<a class="code" href="unionDBusOctets8.html#m2">d</a> = *(<font class="keywordtype">double</font>*)data;
00105 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
00106 swap_bytes ((<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) &r, <font class="keyword">sizeof</font> (r));
00107 <font class="preprocessor">#endif</font>
00108 <font class="preprocessor"></font>
00109 <font class="keywordflow">return</font> r;
00110 }
00111
00119 dbus_uint32_t
<a name="l00120"></a><a class="code" href="group__DBusMarshal.html#a2">00120</a> _dbus_unpack_uint32 (<font class="keywordtype">int</font> byte_order,
00121 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00122 {
00123 <font class="keywordflow">return</font> unpack_4_octets (byte_order, data);
00124 }
00125
00133 dbus_int32_t
<a name="l00134"></a><a class="code" href="group__DBusMarshal.html#a3">00134</a> _dbus_unpack_int32 (<font class="keywordtype">int</font> byte_order,
00135 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00136 {
00137 <font class="keywordflow">return</font> (dbus_int32_t) unpack_4_octets (byte_order, data);
00138 }
00139
00140 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
00141 <font class="preprocessor"></font>
00148 dbus_uint64_t
<a name="l00149"></a><a class="code" href="group__DBusMarshal.html#a4">00149</a> _dbus_unpack_uint64 (<font class="keywordtype">int</font> byte_order,
00150 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00151 {
00152 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00153
00154 r = unpack_8_octets (byte_order, data);
00155
00156 <font class="keywordflow">return</font> r.<a class="code" href="unionDBusOctets8.html#m1">u</a>;
00157 }
00158
00166 dbus_int64_t
<a name="l00167"></a><a class="code" href="group__DBusMarshal.html#a5">00167</a> _dbus_unpack_int64 (<font class="keywordtype">int</font> byte_order,
00168 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00169 {
00170 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00171
00172 r = unpack_8_octets (byte_order, data);
00173
00174 <font class="keywordflow">return</font> r.<a class="code" href="unionDBusOctets8.html#m0">s</a>;
00175 }
00176
00177 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
00178
00179 <font class="keyword">static</font> <font class="keywordtype">void</font>
00180 pack_4_octets (dbus_uint32_t value,
00181 <font class="keywordtype">int</font> byte_order,
00182 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00183 {
00184 _dbus_assert (_DBUS_ALIGN_ADDRESS (data, 4) == data);
00185
00186 <font class="keywordflow">if</font> ((byte_order) == DBUS_LITTLE_ENDIAN)
00187 *((dbus_uint32_t*)(data)) = DBUS_UINT32_TO_LE (value);
00188 <font class="keywordflow">else</font>
00189 *((dbus_uint32_t*)(data)) = DBUS_UINT32_TO_BE (value);
00190 }
00191
00192 <font class="keyword">static</font> <font class="keywordtype">void</font>
00193 pack_8_octets (<a class="code" href="unionDBusOctets8.html">DBusOctets8</a> value,
00194 <font class="keywordtype">int</font> byte_order,
00195 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00196 {
00197 _dbus_assert (_DBUS_ALIGN_ADDRESS (data, 8) == data);
00198
00199 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
00200 <font class="preprocessor"></font> <font class="keywordflow">if</font> ((byte_order) == DBUS_LITTLE_ENDIAN)
00201 *((dbus_uint64_t*)(data)) = DBUS_UINT64_TO_LE (value.<a class="code" href="unionDBusOctets8.html#m1">u</a>);
00202 <font class="keywordflow">else</font>
00203 *((dbus_uint64_t*)(data)) = DBUS_UINT64_TO_BE (value.<a class="code" href="unionDBusOctets8.html#m1">u</a>);
00204 <font class="preprocessor">#else</font>
00205 <font class="preprocessor"></font> memcpy (data, &value, 8);
00206 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
00207 swap_bytes ((<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)data, 8);
00208 <font class="preprocessor">#endif</font>
00209 <font class="preprocessor"></font>}
00210
00218 <font class="keywordtype">void</font>
<a name="l00219"></a><a class="code" href="group__DBusMarshal.html#a8">00219</a> _dbus_pack_uint32 (dbus_uint32_t value,
00220 <font class="keywordtype">int</font> byte_order,
00221 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00222 {
00223 pack_4_octets (value, byte_order, data);
00224 }
00225
00233 <font class="keywordtype">void</font>
<a name="l00234"></a><a class="code" href="group__DBusMarshal.html#a9">00234</a> _dbus_pack_int32 (dbus_int32_t value,
00235 <font class="keywordtype">int</font> byte_order,
00236 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00237 {
00238 pack_4_octets ((dbus_uint32_t) value, byte_order, data);
00239 }
00240
00241 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
00242 <font class="preprocessor"></font>
00249 <font class="keywordtype">void</font>
<a name="l00250"></a><a class="code" href="group__DBusMarshal.html#a10">00250</a> _dbus_pack_uint64 (dbus_uint64_t value,
00251 <font class="keywordtype">int</font> byte_order,
00252 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00253 {
00254 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00255 r.<a class="code" href="unionDBusOctets8.html#m1">u</a> = value;
00256 pack_8_octets (r, byte_order, data);
00257 }
00258
00266 <font class="keywordtype">void</font>
<a name="l00267"></a><a class="code" href="group__DBusMarshal.html#a11">00267</a> _dbus_pack_int64 (dbus_int64_t value,
00268 <font class="keywordtype">int</font> byte_order,
00269 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data)
00270 {
00271 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00272 r.<a class="code" href="unionDBusOctets8.html#m0">s</a> = value;
00273 pack_8_octets (r, byte_order, data);
00274 }
00275 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
00276
00277 <font class="keyword">static</font> <font class="keywordtype">void</font>
00278 set_4_octets (<a class="code" href="structDBusString.html">DBusString</a> *str,
00279 <font class="keywordtype">int</font> byte_order,
00280 <font class="keywordtype">int</font> offset,
00281 dbus_uint32_t value)
00282 {
00283 <font class="keywordtype">char</font> *data;
00284
00285 _dbus_assert (byte_order == DBUS_LITTLE_ENDIAN ||
00286 byte_order == DBUS_BIG_ENDIAN);
00287
00288 data = _dbus_string_get_data_len (str, offset, 4);
00289
00290 _dbus_pack_uint32 (value, byte_order, data);
00291 }
00292
00293 <font class="keyword">static</font> <font class="keywordtype">void</font>
00294 set_8_octets (<a class="code" href="structDBusString.html">DBusString</a> *str,
00295 <font class="keywordtype">int</font> byte_order,
00296 <font class="keywordtype">int</font> offset,
00297 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> value)
00298 {
00299 <font class="keywordtype">char</font> *data;
00300
00301 _dbus_assert (byte_order == DBUS_LITTLE_ENDIAN ||
00302 byte_order == DBUS_BIG_ENDIAN);
00303
00304 data = _dbus_string_get_data_len (str, offset, 8);
00305
00306 pack_8_octets (value, byte_order, data);
00307 }
00308
00319 <font class="keywordtype">void</font>
<a name="l00320"></a><a class="code" href="group__DBusMarshal.html#a14">00320</a> _dbus_marshal_set_int32 (<a class="code" href="structDBusString.html">DBusString</a> *str,
00321 <font class="keywordtype">int</font> byte_order,
00322 <font class="keywordtype">int</font> offset,
00323 dbus_int32_t value)
00324 {
00325 set_4_octets (str, byte_order, offset, (dbus_uint32_t) value);
00326 }
00327
00338 <font class="keywordtype">void</font>
<a name="l00339"></a><a class="code" href="group__DBusMarshal.html#a15">00339</a> _dbus_marshal_set_uint32 (<a class="code" href="structDBusString.html">DBusString</a> *str,
00340 <font class="keywordtype">int</font> byte_order,
00341 <font class="keywordtype">int</font> offset,
00342 dbus_uint32_t value)
00343 {
00344 set_4_octets (str, byte_order, offset, value);
00345 }
00346
00347 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
00348 <font class="preprocessor"></font>
00359 <font class="keywordtype">void</font>
<a name="l00360"></a><a class="code" href="group__DBusMarshal.html#a16">00360</a> _dbus_marshal_set_int64 (<a class="code" href="structDBusString.html">DBusString</a> *str,
00361 <font class="keywordtype">int</font> byte_order,
00362 <font class="keywordtype">int</font> offset,
00363 dbus_int64_t value)
00364 {
00365 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00366 r.<a class="code" href="unionDBusOctets8.html#m0">s</a> = value;
00367 set_8_octets (str, byte_order, offset, r);
00368 }
00369
00380 <font class="keywordtype">void</font>
<a name="l00381"></a><a class="code" href="group__DBusMarshal.html#a17">00381</a> _dbus_marshal_set_uint64 (<a class="code" href="structDBusString.html">DBusString</a> *str,
00382 <font class="keywordtype">int</font> byte_order,
00383 <font class="keywordtype">int</font> offset,
00384 dbus_uint64_t value)
00385 {
00386 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00387 r.<a class="code" href="unionDBusOctets8.html#m1">u</a> = value;
00388 set_8_octets (str, byte_order, offset, r);
00389 }
00390 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
00391
00410 dbus_bool_t
<a name="l00411"></a><a class="code" href="group__DBusMarshal.html#a18">00411</a> _dbus_marshal_set_string (<a class="code" href="structDBusString.html">DBusString</a> *str,
00412 <font class="keywordtype">int</font> byte_order,
00413 <font class="keywordtype">int</font> offset,
00414 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *value,
00415 <font class="keywordtype">int</font> len)
00416 {
00417 <font class="keywordtype">int</font> old_len;
00418
00419 _dbus_assert (byte_order == DBUS_LITTLE_ENDIAN ||
00420 byte_order == DBUS_BIG_ENDIAN);
00421
00422 old_len = _dbus_demarshal_uint32 (str, byte_order,
00423 offset, NULL);
00424
00425 <font class="keywordflow">if</font> (!_dbus_string_replace_len (value, 0, len,
00426 str, offset + 4, old_len))
00427 <font class="keywordflow">return</font> FALSE;
00428
00429 _dbus_marshal_set_uint32 (str, byte_order,
00430 offset, len);
00431
00432 <font class="keywordflow">return</font> TRUE;
00433 }
00434
00448 <font class="keywordtype">void</font>
<a name="l00449"></a><a class="code" href="group__DBusMarshal.html#a19">00449</a> _dbus_marshal_set_object_path (<a class="code" href="structDBusString.html">DBusString</a> *str,
00450 <font class="keywordtype">int</font> byte_order,
00451 <font class="keywordtype">int</font> offset,
00452 <font class="keyword">const</font> <font class="keywordtype">char</font> **path,
00453 <font class="keywordtype">int</font> path_len)
00454 {
00455
00456 <font class="comment">/* FIXME */</font>
00457 }
00458
00459 <font class="keyword">static</font> dbus_bool_t
00460 marshal_4_octets (<a class="code" href="structDBusString.html">DBusString</a> *str,
00461 <font class="keywordtype">int</font> byte_order,
00462 dbus_uint32_t value)
00463 {
00464 _dbus_assert (<font class="keyword">sizeof</font> (value) == 4);
00465
00466 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
00467 value = DBUS_UINT32_SWAP_LE_BE (value);
00468
00469 <font class="keywordflow">return</font> _dbus_string_append_4_aligned (str,
00470 (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)&value);
00471 }
00472
00473 <font class="keyword">static</font> dbus_bool_t
00474 marshal_8_octets (<a class="code" href="structDBusString.html">DBusString</a> *str,
00475 <font class="keywordtype">int</font> byte_order,
00476 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> value)
00477 {
00478 _dbus_assert (<font class="keyword">sizeof</font> (value) == 8);
00479
00480 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
00481 pack_8_octets (value, byte_order, (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) &value); <font class="comment">/* pack into self, swapping as we go */</font>
00482
00483 <font class="keywordflow">return</font> _dbus_string_append_8_aligned (str,
00484 (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)&value);
00485 }
00486
00495 dbus_bool_t
<a name="l00496"></a><a class="code" href="group__DBusMarshal.html#a22">00496</a> _dbus_marshal_double (<a class="code" href="structDBusString.html">DBusString</a> *str,
00497 <font class="keywordtype">int</font> byte_order,
00498 <font class="keywordtype">double</font> value)
00499 {
00500 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00501 r.<a class="code" href="unionDBusOctets8.html#m2">d</a> = value;
00502 <font class="keywordflow">return</font> marshal_8_octets (str, byte_order, r);
00503 }
00504
00513 dbus_bool_t
<a name="l00514"></a><a class="code" href="group__DBusMarshal.html#a23">00514</a> _dbus_marshal_int32 (<a class="code" href="structDBusString.html">DBusString</a> *str,
00515 <font class="keywordtype">int</font> byte_order,
00516 dbus_int32_t value)
00517 {
00518 <font class="keywordflow">return</font> marshal_4_octets (str, byte_order, (dbus_uint32_t) value);
00519 }
00520
00529 dbus_bool_t
<a name="l00530"></a><a class="code" href="group__DBusMarshal.html#a24">00530</a> _dbus_marshal_uint32 (<a class="code" href="structDBusString.html">DBusString</a> *str,
00531 <font class="keywordtype">int</font> byte_order,
00532 dbus_uint32_t value)
00533 {
00534 <font class="keywordflow">return</font> marshal_4_octets (str, byte_order, value);
00535 }
00536
00537
00538 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
00539 <font class="preprocessor"></font>
00547 dbus_bool_t
<a name="l00548"></a><a class="code" href="group__DBusMarshal.html#a25">00548</a> _dbus_marshal_int64 (<a class="code" href="structDBusString.html">DBusString</a> *str,
00549 <font class="keywordtype">int</font> byte_order,
00550 dbus_int64_t value)
00551 {
00552 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00553 r.<a class="code" href="unionDBusOctets8.html#m0">s</a> = value;
00554 <font class="keywordflow">return</font> marshal_8_octets (str, byte_order, r);
00555 }
00556
00565 dbus_bool_t
<a name="l00566"></a><a class="code" href="group__DBusMarshal.html#a26">00566</a> _dbus_marshal_uint64 (<a class="code" href="structDBusString.html">DBusString</a> *str,
00567 <font class="keywordtype">int</font> byte_order,
00568 dbus_uint64_t value)
00569 {
00570 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
00571 r.<a class="code" href="unionDBusOctets8.html#m1">u</a> = value;
00572 <font class="keywordflow">return</font> marshal_8_octets (str, byte_order, r);
00573 }
00574
00575 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
00576
00588 dbus_bool_t
<a name="l00589"></a><a class="code" href="group__DBusMarshal.html#a27">00589</a> _dbus_marshal_string (<a class="code" href="structDBusString.html">DBusString</a> *str,
00590 <font class="keywordtype">int</font> byte_order,
00591 <font class="keyword">const</font> <font class="keywordtype">char</font> *value)
00592 {
00593 <font class="keywordtype">int</font> len, old_string_len;
00594
00595 old_string_len = _dbus_string_get_length (str);
00596
00597 len = strlen (value);
00598
00599 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (str, byte_order, len))
00600 {
00601 <font class="comment">/* Restore the previous length */</font>
00602 _dbus_string_set_length (str, old_string_len);
00603
00604 <font class="keywordflow">return</font> FALSE;
00605 }
00606
00607 <font class="keywordflow">return</font> _dbus_string_append_len (str, value, len + 1);
00608 }
00609
00622 dbus_bool_t
<a name="l00623"></a><a class="code" href="group__DBusMarshal.html#a28">00623</a> _dbus_marshal_string_len (<a class="code" href="structDBusString.html">DBusString</a> *str,
00624 <font class="keywordtype">int</font> byte_order,
00625 <font class="keyword">const</font> <font class="keywordtype">char</font> *value,
00626 <font class="keywordtype">int</font> len)
00627 {
00628 <font class="keywordtype">int</font> old_string_len;
00629
00630 old_string_len = _dbus_string_get_length (str);
00631
00632 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (str, byte_order, len))
00633 {
00634 <font class="comment">/* Restore the previous length */</font>
00635 _dbus_string_set_length (str, old_string_len);
00636
00637 <font class="keywordflow">return</font> FALSE;
00638 }
00639
00640 <font class="keywordflow">if</font> (!_dbus_string_append_len (str, value, len))
00641 <font class="keywordflow">return</font> FALSE;
00642
00643 <font class="comment">/* add a nul byte */</font>
00644 <font class="keywordflow">if</font> (!_dbus_string_lengthen (str, 1))
00645 <font class="keywordflow">return</font> FALSE;
00646
00647 <font class="keywordflow">return</font> TRUE;
00648 }
00649
00659 dbus_bool_t
<a name="l00660"></a><a class="code" href="group__DBusMarshal.html#a29">00660</a> _dbus_marshal_byte_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
00661 <font class="keywordtype">int</font> byte_order,
00662 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *value,
00663 <font class="keywordtype">int</font> len)
00664 {
00665 <font class="keywordtype">int</font> old_string_len;
00666
00667 old_string_len = _dbus_string_get_length (str);
00668
00669 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (str, byte_order, len))
00670 {
00671 <font class="comment">/* Restore the previous length */</font>
00672 _dbus_string_set_length (str, old_string_len);
00673
00674 <font class="keywordflow">return</font> FALSE;
00675 }
00676
00677 <font class="keywordflow">if</font> (len == 0)
00678 <font class="keywordflow">return</font> TRUE;
00679 <font class="keywordflow">else</font>
00680 <font class="keywordflow">return</font> _dbus_string_append_len (str, value, len);
00681 }
00682
00683 <font class="keyword">static</font> dbus_bool_t
00684 marshal_4_octets_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
00685 <font class="keywordtype">int</font> byte_order,
00686 <font class="keyword">const</font> dbus_uint32_t *value,
00687 <font class="keywordtype">int</font> len)
00688 {
00689 <font class="keywordtype">int</font> old_string_len;
00690 <font class="keywordtype">int</font> array_start;
00691
00692 old_string_len = _dbus_string_get_length (str);
00693
00694 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (str, byte_order, len * 4))
00695 <font class="keywordflow">goto</font> error;
00696
00697 array_start = _dbus_string_get_length (str);
00698
00699 <font class="keywordflow">if</font> (!_dbus_string_append_len (str, (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) value,
00700 len * 4))
00701 <font class="keywordflow">goto</font> error;
00702
00703 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
00704 {
00705 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *d;
00706 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
00707
00708 d = _dbus_string_get_data (str) + array_start;
00709 end = d + len * 4;
00710 <font class="keywordflow">while</font> (d != end)
00711 {
00712 *((dbus_uint32_t*)d) = DBUS_UINT32_SWAP_LE_BE (*((dbus_uint32_t*)d));
00713 d += 4;
00714 }
00715 }
00716
00717 <font class="keywordflow">return</font> TRUE;
00718
00719 error:
00720 <font class="comment">/* Restore previous length */</font>
00721 _dbus_string_set_length (str, old_string_len);
00722
00723 <font class="keywordflow">return</font> FALSE;
00724 }
00725
00726 <font class="keyword">static</font> dbus_bool_t
00727 marshal_8_octets_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
00728 <font class="keywordtype">int</font> byte_order,
00729 <font class="keyword">const</font> <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> *value,
00730 <font class="keywordtype">int</font> len)
00731 {
00732 <font class="keywordtype">int</font> old_string_len;
00733 <font class="keywordtype">int</font> array_start;
00734
00735 old_string_len = _dbus_string_get_length (str);
00736
00737 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (str, byte_order, len * 8))
00738 <font class="keywordflow">goto</font> error;
00739
00740 array_start = _dbus_string_get_length (str);
00741
00742 <font class="keywordflow">if</font> (!_dbus_string_append_len (str, (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) value,
00743 len * 8))
00744 <font class="keywordflow">goto</font> error;
00745
00746 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
00747 {
00748 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *d;
00749 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *end;
00750
00751 d = _dbus_string_get_data (str) + array_start;
00752 end = d + len * 8;
00753 <font class="keywordflow">while</font> (d != end)
00754 {
00755 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
00756 <font class="preprocessor"></font> *((dbus_uint64_t*)d) = DBUS_UINT64_SWAP_LE_BE (*((dbus_uint64_t*)d));
00757 <font class="preprocessor">#else</font>
00758 <font class="preprocessor"></font> swap_bytes ((<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>*) d, 8);
00759 <font class="preprocessor">#endif</font>
00760 <font class="preprocessor"></font> d += 8;
00761 }
00762 }
00763
00764 <font class="keywordflow">return</font> TRUE;
00765
00766 error:
00767 <font class="comment">/* Restore previous length */</font>
00768 _dbus_string_set_length (str, old_string_len);
00769
00770 <font class="keywordflow">return</font> FALSE;
00771 }
00772
00782 dbus_bool_t
<a name="l00783"></a><a class="code" href="group__DBusMarshal.html#a32">00783</a> _dbus_marshal_int32_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
00784 <font class="keywordtype">int</font> byte_order,
00785 <font class="keyword">const</font> dbus_int32_t *value,
00786 <font class="keywordtype">int</font> len)
00787 {
00788 <font class="keywordflow">return</font> marshal_4_octets_array (str, byte_order,
00789 (<font class="keyword">const</font> dbus_uint32_t*) value,
00790 len);
00791 }
00792
00802 dbus_bool_t
<a name="l00803"></a><a class="code" href="group__DBusMarshal.html#a33">00803</a> _dbus_marshal_uint32_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
00804 <font class="keywordtype">int</font> byte_order,
00805 <font class="keyword">const</font> dbus_uint32_t *value,
00806 <font class="keywordtype">int</font> len)
00807 {
00808 <font class="keywordflow">return</font> marshal_4_octets_array (str, byte_order,
00809 value,
00810 len);
00811 }
00812
00813 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
00814 <font class="preprocessor"></font>
00824 dbus_bool_t
<a name="l00825"></a><a class="code" href="group__DBusMarshal.html#a34">00825</a> _dbus_marshal_int64_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
00826 <font class="keywordtype">int</font> byte_order,
00827 <font class="keyword">const</font> dbus_int64_t *value,
00828 <font class="keywordtype">int</font> len)
00829 {
00830 <font class="keywordflow">return</font> marshal_8_octets_array (str, byte_order,
00831 (<font class="keyword">const</font> <a class="code" href="unionDBusOctets8.html">DBusOctets8</a>*) value,
00832 len);
00833 }
00834
00844 dbus_bool_t
<a name="l00845"></a><a class="code" href="group__DBusMarshal.html#a35">00845</a> _dbus_marshal_uint64_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
00846 <font class="keywordtype">int</font> byte_order,
00847 <font class="keyword">const</font> dbus_uint64_t *value,
00848 <font class="keywordtype">int</font> len)
00849 {
00850 <font class="keywordflow">return</font> marshal_8_octets_array (str, byte_order,
00851 (<font class="keyword">const</font> <a class="code" href="unionDBusOctets8.html">DBusOctets8</a>*) value,
00852 len);
00853 }
00854
00855 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
00856
00866 dbus_bool_t
<a name="l00867"></a><a class="code" href="group__DBusMarshal.html#a36">00867</a> _dbus_marshal_double_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
00868 <font class="keywordtype">int</font> byte_order,
00869 <font class="keyword">const</font> <font class="keywordtype">double</font> *value,
00870 <font class="keywordtype">int</font> len)
00871 {
00872 <font class="keywordflow">return</font> marshal_8_octets_array (str, byte_order,
00873 (<font class="keyword">const</font> <a class="code" href="unionDBusOctets8.html">DBusOctets8</a>*) value,
00874 len);
00875 }
00876
00886 dbus_bool_t
<a name="l00887"></a><a class="code" href="group__DBusMarshal.html#a37">00887</a> _dbus_marshal_string_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
00888 <font class="keywordtype">int</font> byte_order,
00889 <font class="keyword">const</font> <font class="keywordtype">char</font> **value,
00890 <font class="keywordtype">int</font> len)
00891 {
00892 <font class="keywordtype">int</font> i, old_string_len, array_start;
00893
00894 old_string_len = _dbus_string_get_length (str);
00895
00896 <font class="comment">/* Set the length to 0 temporarily */</font>
00897 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (str, byte_order, 0))
00898 <font class="keywordflow">goto</font> error;
00899
00900 array_start = _dbus_string_get_length (str);
00901
00902 <font class="keywordflow">for</font> (i = 0; i < len; i++)
00903 <font class="keywordflow">if</font> (!_dbus_marshal_string (str, byte_order, value[i]))
00904 <font class="keywordflow">goto</font> error;
00905
00906 <font class="comment">/* Write the length now that we know it */</font>
00907 _dbus_marshal_set_uint32 (str, byte_order,
00908 _DBUS_ALIGN_VALUE (old_string_len, <font class="keyword">sizeof</font>(dbus_uint32_t)),
00909 _dbus_string_get_length (str) - array_start);
00910
00911 <font class="keywordflow">return</font> TRUE;
00912
00913 error:
00914 <font class="comment">/* Restore previous length */</font>
00915 _dbus_string_set_length (str, old_string_len);
00916
00917 <font class="keywordflow">return</font> FALSE;
00918 }
00919
00929 dbus_bool_t
<a name="l00930"></a><a class="code" href="group__DBusMarshal.html#a38">00930</a> _dbus_marshal_object_path (<a class="code" href="structDBusString.html">DBusString</a> *str,
00931 <font class="keywordtype">int</font> byte_order,
00932 <font class="keyword">const</font> <font class="keywordtype">char</font> **path,
00933 <font class="keywordtype">int</font> path_len)
00934 {
00935 <font class="keywordtype">int</font> array_start, old_string_len;
00936 <font class="keywordtype">int</font> i;
00937
00938 old_string_len = _dbus_string_get_length (str);
00939
00940 <font class="comment">/* Set the length to 0 temporarily */</font>
00941 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (str, byte_order, 0))
00942 <font class="keywordflow">goto</font> nomem;
00943
00944 array_start = _dbus_string_get_length (str);
00945
00946 i = 0;
00947 <font class="keywordflow">while</font> (i < path_len)
00948 {
00949 <font class="keywordflow">if</font> (!_dbus_string_append_byte (str, <font class="charliteral">'/'</font>))
00950 <font class="keywordflow">goto</font> nomem;
00951
00952 <font class="keywordflow">if</font> (!_dbus_string_append (str, path[0]))
00953 <font class="keywordflow">goto</font> nomem;
00954
00955 ++i;
00956 }
00957
00958 <font class="comment">/* Write the length now that we know it */</font>
00959 _dbus_marshal_set_uint32 (str, byte_order,
00960 _DBUS_ALIGN_VALUE (old_string_len, <font class="keyword">sizeof</font>(dbus_uint32_t)),
00961 _dbus_string_get_length (str) - array_start);
00962
00963 <font class="keywordflow">return</font> TRUE;
00964
00965 nomem:
00966 <font class="comment">/* Restore the previous length */</font>
00967 _dbus_string_set_length (str, old_string_len);
00968
00969 <font class="keywordflow">return</font> FALSE;
00970 }
00971
00972 <font class="keyword">static</font> dbus_uint32_t
00973 demarshal_4_octets (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
00974 <font class="keywordtype">int</font> byte_order,
00975 <font class="keywordtype">int</font> pos,
00976 <font class="keywordtype">int</font> *new_pos)
00977 {
00978 <font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a> *real = (<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*) str;
00979
00980 pos = _DBUS_ALIGN_VALUE (pos, 4);
00981
00982 <font class="keywordflow">if</font> (new_pos)
00983 *new_pos = pos + 4;
00984
00985 <font class="keywordflow">return</font> unpack_4_octets (byte_order, real-><a class="code" href="structDBusRealString.html#m0">str</a> + pos);
00986 }
00987
00988 <font class="keyword">static</font> <a class="code" href="unionDBusOctets8.html">DBusOctets8</a>
00989 demarshal_8_octets (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
00990 <font class="keywordtype">int</font> byte_order,
00991 <font class="keywordtype">int</font> pos,
00992 <font class="keywordtype">int</font> *new_pos)
00993 {
00994 <font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a> *real = (<font class="keyword">const</font> <a class="code" href="structDBusRealString.html">DBusRealString</a>*) str;
00995
00996 pos = _DBUS_ALIGN_VALUE (pos, 8);
00997
00998 <font class="keywordflow">if</font> (new_pos)
00999 *new_pos = pos + 8;
01000
01001 <font class="keywordflow">return</font> unpack_8_octets (byte_order, real-><a class="code" href="structDBusRealString.html#m0">str</a> + pos);
01002 }
01003
01013 <font class="keywordtype">double</font>
<a name="l01014"></a><a class="code" href="group__DBusMarshal.html#a41">01014</a> _dbus_demarshal_double (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01015 <font class="keywordtype">int</font> byte_order,
01016 <font class="keywordtype">int</font> pos,
01017 <font class="keywordtype">int</font> *new_pos)
01018 {
01019 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
01020
01021 r = demarshal_8_octets (str, byte_order, pos, new_pos);
01022
01023 <font class="keywordflow">return</font> r.<a class="code" href="unionDBusOctets8.html#m2">d</a>;
01024 }
01025
01035 dbus_int32_t
<a name="l01036"></a><a class="code" href="group__DBusMarshal.html#a42">01036</a> _dbus_demarshal_int32 (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01037 <font class="keywordtype">int</font> byte_order,
01038 <font class="keywordtype">int</font> pos,
01039 <font class="keywordtype">int</font> *new_pos)
01040 {
01041 <font class="keywordflow">return</font> (dbus_int32_t) demarshal_4_octets (str, byte_order, pos, new_pos);
01042 }
01043
01053 dbus_uint32_t
<a name="l01054"></a><a class="code" href="group__DBusMarshal.html#a43">01054</a> _dbus_demarshal_uint32 (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01055 <font class="keywordtype">int</font> byte_order,
01056 <font class="keywordtype">int</font> pos,
01057 <font class="keywordtype">int</font> *new_pos)
01058 {
01059 <font class="keywordflow">return</font> demarshal_4_octets (str, byte_order, pos, new_pos);
01060 }
01061
01062 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
01063 <font class="preprocessor"></font>
01073 dbus_int64_t
<a name="l01074"></a><a class="code" href="group__DBusMarshal.html#a44">01074</a> _dbus_demarshal_int64 (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01075 <font class="keywordtype">int</font> byte_order,
01076 <font class="keywordtype">int</font> pos,
01077 <font class="keywordtype">int</font> *new_pos)
01078 {
01079 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
01080
01081 r = demarshal_8_octets (str, byte_order, pos, new_pos);
01082
01083 <font class="keywordflow">return</font> r.<a class="code" href="unionDBusOctets8.html#m0">s</a>;
01084 }
01085
01095 dbus_uint64_t
<a name="l01096"></a><a class="code" href="group__DBusMarshal.html#a45">01096</a> _dbus_demarshal_uint64 (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01097 <font class="keywordtype">int</font> byte_order,
01098 <font class="keywordtype">int</font> pos,
01099 <font class="keywordtype">int</font> *new_pos)
01100 {
01101 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> r;
01102
01103 r = demarshal_8_octets (str, byte_order, pos, new_pos);
01104
01105 <font class="keywordflow">return</font> r.<a class="code" href="unionDBusOctets8.html#m1">u</a>;
01106 }
01107
01108 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
01109
01120 <font class="keywordtype">void</font>
<a name="l01121"></a><a class="code" href="group__DBusMarshal.html#a46">01121</a> _dbus_demarshal_basic_type (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01122 <font class="keywordtype">int</font> type,
01123 <font class="keywordtype">void</font> *value,
01124 <font class="keywordtype">int</font> byte_order,
01125 <font class="keywordtype">int</font> *pos)
01126 {
01127 <font class="keyword">const</font> <font class="keywordtype">char</font> *str_data = _dbus_string_get_const_data (str);
01128
01129 <font class="keywordflow">switch</font> (type)
01130 {
01131 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
01132 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
01133 *(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *) value = _dbus_string_get_byte (str, *pos);
01134 (*pos)++;
01135 <font class="keywordflow">break</font>;
01136 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
01137 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
01138 *pos = _DBUS_ALIGN_VALUE (*pos, 4);
01139 *(dbus_uint32_t *) value = *(dbus_uint32_t *)(str_data + *pos);
01140 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
01141 *(dbus_uint32_t *) value = DBUS_UINT32_SWAP_LE_BE (*(dbus_uint32_t *) value);
01142 *pos += 4;
01143 <font class="keywordflow">break</font>;
01144 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
01145 <font class="preprocessor"></font> <font class="keywordflow">case</font> DBUS_TYPE_INT64:
01146 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
01147 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
01148 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
01149 *pos = _DBUS_ALIGN_VALUE (*pos, 8);
01150 memcpy (value, str_data + *pos, 8);
01151 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
01152 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
01153 <font class="preprocessor"></font> *(dbus_uint64_t *) value = DBUS_UINT64_SWAP_LE_BE (*(dbus_uint64_t *) value);
01154 <font class="preprocessor">#else </font>
01155 <font class="preprocessor"></font> swap_bytes (value, 8);
01156 <font class="preprocessor">#endif</font>
01157 <font class="preprocessor"></font> *pos += 8;
01158 <font class="keywordflow">break</font>;
01159 <font class="keywordflow">default</font>:
01160 _dbus_assert_not_reached (<font class="stringliteral">"not a basic type"</font>);
01161 <font class="keywordflow">break</font>;
01162 }
01163 }
01164
01181 <font class="keywordtype">char</font> *
<a name="l01182"></a><a class="code" href="group__DBusMarshal.html#a47">01182</a> _dbus_demarshal_string (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01183 <font class="keywordtype">int</font> byte_order,
01184 <font class="keywordtype">int</font> pos,
01185 <font class="keywordtype">int</font> *new_pos)
01186 {
01187 <font class="keywordtype">int</font> len;
01188 <font class="keywordtype">char</font> *retval;
01189 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
01190
01191 len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01192
01193 retval = dbus_malloc (len + 1);
01194
01195 <font class="keywordflow">if</font> (!retval)
01196 <font class="keywordflow">return</font> NULL;
01197
01198 data = _dbus_string_get_const_data_len (str, pos, len + 1);
01199
01200 <font class="keywordflow">if</font> (!data)
01201 <font class="keywordflow">return</font> NULL;
01202
01203 memcpy (retval, data, len + 1);
01204
01205 <font class="keywordflow">if</font> (new_pos)
01206 *new_pos = pos + len + 1;
01207
01208 <font class="keywordflow">return</font> retval;
01209 }
01210
01226 dbus_bool_t
<a name="l01227"></a><a class="code" href="group__DBusMarshal.html#a48">01227</a> _dbus_demarshal_byte_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01228 <font class="keywordtype">int</font> byte_order,
01229 <font class="keywordtype">int</font> pos,
01230 <font class="keywordtype">int</font> *new_pos,
01231 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> **array,
01232 <font class="keywordtype">int</font> *array_len)
01233 {
01234 <font class="keywordtype">int</font> len;
01235 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *retval;
01236 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
01237
01238 len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01239
01240 <font class="keywordflow">if</font> (len == 0)
01241 {
01242 *array_len = len;
01243 *array = NULL;
01244
01245 <font class="keywordflow">if</font> (new_pos)
01246 *new_pos = pos;
01247
01248 <font class="keywordflow">return</font> TRUE;
01249 }
01250
01251 retval = dbus_malloc (len);
01252
01253 <font class="keywordflow">if</font> (!retval)
01254 <font class="keywordflow">return</font> FALSE;
01255
01256 data = _dbus_string_get_const_data_len (str, pos, len);
01257
01258 <font class="keywordflow">if</font> (!data)
01259 {
01260 dbus_free (retval);
01261 <font class="keywordflow">return</font> FALSE;
01262 }
01263
01264 memcpy (retval, data, len);
01265
01266 <font class="keywordflow">if</font> (new_pos)
01267 *new_pos = pos + len;
01268
01269 *array = retval;
01270 *array_len = len;
01271
01272 <font class="keywordflow">return</font> TRUE;
01273 }
01274
01275 <font class="keyword">static</font> dbus_bool_t
01276 demarshal_4_octets_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01277 <font class="keywordtype">int</font> byte_order,
01278 <font class="keywordtype">int</font> pos,
01279 <font class="keywordtype">int</font> *new_pos,
01280 dbus_uint32_t **array,
01281 <font class="keywordtype">int</font> *array_len)
01282 {
01283 <font class="keywordtype">int</font> len, i;
01284 dbus_uint32_t *retval;
01285 <font class="keywordtype">int</font> byte_len;
01286
01287 byte_len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01288 len = byte_len / 4;
01289
01290 <font class="keywordflow">if</font> (len == 0)
01291 {
01292 *array_len = 0;
01293 *array = NULL;
01294
01295 <font class="keywordflow">if</font> (new_pos)
01296 *new_pos = pos;
01297
01298 <font class="keywordflow">return</font> TRUE;
01299 }
01300
01301 <font class="keywordflow">if</font> (!_dbus_string_copy_data_len (str, (<font class="keywordtype">char</font>**) &retval,
01302 pos, byte_len))
01303 <font class="keywordflow">return</font> FALSE;
01304
01305 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
01306 {
01307 <font class="keywordflow">for</font> (i = 0; i < len; i++)
01308 retval[i] = DBUS_UINT32_SWAP_LE_BE (retval[i]);
01309 }
01310
01311 <font class="keywordflow">if</font> (new_pos)
01312 *new_pos = pos + byte_len;
01313
01314 *array_len = len;
01315 *array = retval;
01316
01317 <font class="keywordflow">return</font> TRUE;
01318 }
01319
01320 <font class="keyword">static</font> dbus_bool_t
01321 demarshal_8_octets_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01322 <font class="keywordtype">int</font> byte_order,
01323 <font class="keywordtype">int</font> pos,
01324 <font class="keywordtype">int</font> *new_pos,
01325 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> **array,
01326 <font class="keywordtype">int</font> *array_len)
01327 {
01328 <font class="keywordtype">int</font> len, i;
01329 <a class="code" href="unionDBusOctets8.html">DBusOctets8</a> *retval;
01330 <font class="keywordtype">int</font> byte_len;
01331
01332 byte_len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01333 len = byte_len / 8;
01334
01335 <font class="keywordflow">if</font> (len == 0)
01336 {
01337 *array_len = 0;
01338 *array = NULL;
01339
01340 <font class="keywordflow">if</font> (new_pos)
01341 *new_pos = pos;
01342
01343 <font class="keywordflow">return</font> TRUE;
01344 }
01345
01346 <font class="keywordflow">if</font> (!_dbus_string_copy_data_len (str, (<font class="keywordtype">char</font>**) &retval,
01347 pos, byte_len))
01348 <font class="keywordflow">return</font> FALSE;
01349
01350 <font class="keywordflow">if</font> (byte_order != DBUS_COMPILER_BYTE_ORDER)
01351 {
01352 <font class="keywordflow">for</font> (i = 0; i < len; i++)
01353 {
01354 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
01355 <font class="preprocessor"></font> retval[i].<a class="code" href="unionDBusOctets8.html#m1">u</a> = DBUS_UINT64_SWAP_LE_BE (retval[i].u);
01356 <font class="preprocessor">#else</font>
01357 <font class="preprocessor"></font> swap_bytes ((<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *) &retval[i], 8);
01358 <font class="preprocessor">#endif</font>
01359 <font class="preprocessor"></font> }
01360 }
01361
01362 <font class="keywordflow">if</font> (new_pos)
01363 *new_pos = pos + byte_len;
01364
01365 *array_len = len;
01366 *array = retval;
01367
01368 <font class="keywordflow">return</font> TRUE;
01369 }
01370
01382 dbus_bool_t
<a name="l01383"></a><a class="code" href="group__DBusMarshal.html#a51">01383</a> _dbus_demarshal_int32_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01384 <font class="keywordtype">int</font> byte_order,
01385 <font class="keywordtype">int</font> pos,
01386 <font class="keywordtype">int</font> *new_pos,
01387 dbus_int32_t **array,
01388 <font class="keywordtype">int</font> *array_len)
01389 {
01390 <font class="keywordflow">return</font> demarshal_4_octets_array (str, byte_order, pos, new_pos,
01391 (dbus_uint32_t**) array, array_len);
01392 }
01393
01405 dbus_bool_t
<a name="l01406"></a><a class="code" href="group__DBusMarshal.html#a52">01406</a> _dbus_demarshal_uint32_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01407 <font class="keywordtype">int</font> byte_order,
01408 <font class="keywordtype">int</font> pos,
01409 <font class="keywordtype">int</font> *new_pos,
01410 dbus_uint32_t **array,
01411 <font class="keywordtype">int</font> *array_len)
01412 {
01413 <font class="keywordflow">return</font> demarshal_4_octets_array (str, byte_order, pos, new_pos,
01414 array, array_len);
01415 }
01416
01417 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
01418 <font class="preprocessor"></font>
01430 dbus_bool_t
<a name="l01431"></a><a class="code" href="group__DBusMarshal.html#a53">01431</a> _dbus_demarshal_int64_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01432 <font class="keywordtype">int</font> byte_order,
01433 <font class="keywordtype">int</font> pos,
01434 <font class="keywordtype">int</font> *new_pos,
01435 dbus_int64_t **array,
01436 <font class="keywordtype">int</font> *array_len)
01437 {
01438 <font class="keywordflow">return</font> demarshal_8_octets_array (str, byte_order, pos, new_pos,
01439 (<a class="code" href="unionDBusOctets8.html">DBusOctets8</a>**) array, array_len);
01440 }
01441
01453 dbus_bool_t
<a name="l01454"></a><a class="code" href="group__DBusMarshal.html#a54">01454</a> _dbus_demarshal_uint64_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01455 <font class="keywordtype">int</font> byte_order,
01456 <font class="keywordtype">int</font> pos,
01457 <font class="keywordtype">int</font> *new_pos,
01458 dbus_uint64_t **array,
01459 <font class="keywordtype">int</font> *array_len)
01460 {
01461 <font class="keywordflow">return</font> demarshal_8_octets_array (str, byte_order, pos, new_pos,
01462 (<a class="code" href="unionDBusOctets8.html">DBusOctets8</a>**) array, array_len);
01463 }
01464
01465 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
01466
01478 dbus_bool_t
<a name="l01479"></a><a class="code" href="group__DBusMarshal.html#a55">01479</a> _dbus_demarshal_double_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01480 <font class="keywordtype">int</font> byte_order,
01481 <font class="keywordtype">int</font> pos,
01482 <font class="keywordtype">int</font> *new_pos,
01483 <font class="keywordtype">double</font> **array,
01484 <font class="keywordtype">int</font> *array_len)
01485 {
01486 <font class="keywordflow">return</font> demarshal_8_octets_array (str, byte_order, pos, new_pos,
01487 (<a class="code" href="unionDBusOctets8.html">DBusOctets8</a>**) array, array_len);
01488 }
01489
01490
01502 dbus_bool_t
<a name="l01503"></a><a class="code" href="group__DBusMarshal.html#a56">01503</a> _dbus_demarshal_basic_type_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01504 <font class="keywordtype">int</font> element_type,
01505 <font class="keywordtype">void</font> **array,
01506 <font class="keywordtype">int</font> *array_len,
01507 <font class="keywordtype">int</font> byte_order,
01508 <font class="keywordtype">int</font> *pos)
01509 {
01510 <font class="keywordflow">switch</font> (element_type)
01511 {
01512 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
01513 <font class="comment">/* FIXME: do we want to post-normalize these ? */</font>
01514 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
01515 <font class="keywordflow">return</font> _dbus_demarshal_byte_array (str, byte_order, *pos, pos,
01516 (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> **)array, array_len);
01517 <font class="keywordflow">break</font>;
01518 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
01519 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
01520 <font class="keywordflow">return</font> demarshal_4_octets_array (str, byte_order, *pos, pos,
01521 (dbus_uint32_t **)array, array_len);
01522 <font class="keywordflow">break</font>;
01523 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
01524 <font class="preprocessor"></font> <font class="keywordflow">case</font> DBUS_TYPE_INT64:
01525 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
01526 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
01527 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
01528 <font class="keywordflow">return</font> demarshal_8_octets_array (str, byte_order, *pos, pos,
01529 (<a class="code" href="unionDBusOctets8.html">DBusOctets8</a>**) array, array_len);
01530 <font class="keywordflow">default</font>:
01531 _dbus_assert_not_reached (<font class="stringliteral">"not a basic type"</font>);
01532 <font class="keywordflow">break</font>;
01533 }
01534 <font class="keywordflow">return</font> FALSE;
01535 }
01536
01548 dbus_bool_t
<a name="l01549"></a><a class="code" href="group__DBusMarshal.html#a57">01549</a> _dbus_demarshal_string_array (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01550 <font class="keywordtype">int</font> byte_order,
01551 <font class="keywordtype">int</font> pos,
01552 <font class="keywordtype">int</font> *new_pos,
01553 <font class="keywordtype">char</font> ***array,
01554 <font class="keywordtype">int</font> *array_len)
01555 {
01556 <font class="keywordtype">int</font> bytes_len, i;
01557 <font class="keywordtype">int</font> len, allocated;
01558 <font class="keywordtype">int</font> end_pos;
01559 <font class="keywordtype">char</font> **retval;
01560
01561 bytes_len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01562
01563 <font class="keywordflow">if</font> (bytes_len == 0)
01564 {
01565 *array_len = 0;
01566 *array = NULL;
01567
01568 <font class="keywordflow">if</font> (new_pos)
01569 *new_pos = pos;
01570
01571 <font class="keywordflow">return</font> TRUE;
01572 }
01573
01574 len = 0;
01575 allocated = 4;
01576 end_pos = pos + bytes_len;
01577
01578 retval = dbus_new (<font class="keywordtype">char</font> *, allocated);
01579
01580 <font class="keywordflow">if</font> (!retval)
01581 <font class="keywordflow">return</font> FALSE;
01582
01583 <font class="keywordflow">while</font> (pos < end_pos)
01584 {
01585 retval[len] = _dbus_demarshal_string (str, byte_order, pos, &pos);
01586
01587 <font class="keywordflow">if</font> (retval[len] == NULL)
01588 <font class="keywordflow">goto</font> error;
01589
01590 len += 1;
01591
01592 <font class="keywordflow">if</font> (len >= allocated - 1) <font class="comment">/* -1 for NULL termination */</font>
01593 {
01594 <font class="keywordtype">char</font> **newp;
01595 newp = dbus_realloc (retval,
01596 <font class="keyword">sizeof</font> (<font class="keywordtype">char</font>*) * allocated * 2);
01597 <font class="keywordflow">if</font> (newp == NULL)
01598 <font class="keywordflow">goto</font> error;
01599
01600 allocated *= 2;
01601 retval = newp;
01602 }
01603 }
01604
01605 retval[len] = NULL;
01606
01607 <font class="keywordflow">if</font> (new_pos)
01608 *new_pos = pos;
01609
01610 *array = retval;
01611 *array_len = len;
01612
01613 <font class="keywordflow">return</font> TRUE;
01614
01615 error:
01616 <font class="keywordflow">for</font> (i = 0; i < len; i++)
01617 dbus_free (retval[i]);
01618 dbus_free (retval);
01619
01620 <font class="keywordflow">return</font> FALSE;
01621 }
01622
<a name="l01624"></a><a class="code" href="group__DBusMarshal.html#a71">01624</a> <font class="preprocessor">#define VERBOSE_DECOMPOSE 0</font>
01625 <font class="preprocessor"></font>
01635 dbus_bool_t
<a name="l01636"></a><a class="code" href="group__DBusMarshal.html#a58">01636</a> _dbus_decompose_path (<font class="keyword">const</font> <font class="keywordtype">char</font>* data,
01637 <font class="keywordtype">int</font> len,
01638 <font class="keywordtype">char</font> ***path,
01639 <font class="keywordtype">int</font> *path_len)
01640 {
01641 <font class="keywordtype">char</font> **retval;
01642 <font class="keywordtype">int</font> n_components;
01643 <font class="keywordtype">int</font> i, j, comp;
01644
01645 _dbus_assert (data != NULL);
01646
01647 <font class="preprocessor">#if VERBOSE_DECOMPOSE</font>
01648 <font class="preprocessor"></font> _dbus_verbose (<font class="stringliteral">"Decomposing path \"%s\"\n"</font>,
01649 data);
01650 <font class="preprocessor">#endif</font>
01651 <font class="preprocessor"></font>
01652 n_components = 0;
01653 i = 0;
01654 <font class="keywordflow">while</font> (i < len)
01655 {
01656 <font class="keywordflow">if</font> (data[i] == <font class="charliteral">'/'</font>)
01657 n_components += 1;
01658 ++i;
01659 }
01660
01661 retval = dbus_new0 (<font class="keywordtype">char</font>*, n_components + 1);
01662
01663 <font class="keywordflow">if</font> (retval == NULL)
01664 <font class="keywordflow">return</font> FALSE;
01665
01666 comp = 0;
01667 i = 0;
01668 <font class="keywordflow">while</font> (i < len)
01669 {
01670 <font class="keywordflow">if</font> (data[i] == <font class="charliteral">'/'</font>)
01671 ++i;
01672 j = i;
01673
01674 <font class="keywordflow">while</font> (j < len && data[j] != <font class="charliteral">'/'</font>)
01675 ++j;
01676
01677 <font class="comment">/* Now [i, j) is the path component */</font>
01678 _dbus_assert (i < j);
01679 _dbus_assert (data[i] != <font class="charliteral">'/'</font>);
01680 _dbus_assert (j == len || data[j] == <font class="charliteral">'/'</font>);
01681
01682 <font class="preprocessor">#if VERBOSE_DECOMPOSE</font>
01683 <font class="preprocessor"></font> _dbus_verbose (<font class="stringliteral">" (component in [%d,%d))\n"</font>,
01684 i, j);
01685 <font class="preprocessor">#endif</font>
01686 <font class="preprocessor"></font>
01687 retval[comp] = _dbus_memdup (&data[i], j - i + 1);
01688 <font class="keywordflow">if</font> (retval[comp] == NULL)
01689 {
01690 dbus_free_string_array (retval);
01691 <font class="keywordflow">return</font> FALSE;
01692 }
01693 retval[comp][j-i] = <font class="charliteral">'\0'</font>;
01694 <font class="preprocessor">#if VERBOSE_DECOMPOSE</font>
01695 <font class="preprocessor"></font> _dbus_verbose (<font class="stringliteral">" (component %d = \"%s\")\n"</font>,
01696 comp, retval[comp]);
01697 <font class="preprocessor">#endif</font>
01698 <font class="preprocessor"></font>
01699 ++comp;
01700 i = j;
01701 }
01702 _dbus_assert (i == len);
01703
01704 *path = retval;
01705 <font class="keywordflow">if</font> (path_len)
01706 *path_len = n_components;
01707
01708 <font class="keywordflow">return</font> TRUE;
01709 }
01710
01722 dbus_bool_t
<a name="l01723"></a><a class="code" href="group__DBusMarshal.html#a59">01723</a> _dbus_demarshal_object_path (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01724 <font class="keywordtype">int</font> byte_order,
01725 <font class="keywordtype">int</font> pos,
01726 <font class="keywordtype">int</font> *new_pos,
01727 <font class="keywordtype">char</font> ***path,
01728 <font class="keywordtype">int</font> *path_len)
01729 {
01730 <font class="keywordtype">int</font> len;
01731 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
01732
01733 len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01734 data = _dbus_string_get_const_data_len (str, pos, len + 1);
01735
01736 <font class="keywordflow">if</font> (!_dbus_decompose_path (data, len, path, path_len))
01737 <font class="keywordflow">return</font> FALSE;
01738
01739 <font class="keywordflow">if</font> (new_pos)
01740 *new_pos = pos + len + 1;
01741
01742 <font class="keywordflow">return</font> TRUE;
01743 }
01744
01758 dbus_bool_t
<a name="l01759"></a><a class="code" href="group__DBusMarshal.html#a60">01759</a> _dbus_marshal_get_arg_end_pos (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01760 <font class="keywordtype">int</font> byte_order,
01761 <font class="keywordtype">int</font> type,
01762 <font class="keywordtype">int</font> pos,
01763 <font class="keywordtype">int</font> *end_pos)
01764 {
01765 <font class="keywordflow">if</font> (pos >= _dbus_string_get_length (str))
01766 <font class="keywordflow">return</font> FALSE;
01767
01768 <font class="keywordflow">switch</font> (type)
01769 {
01770 <font class="keywordflow">case</font> DBUS_TYPE_INVALID:
01771 <font class="keywordflow">return</font> FALSE;
01772 <font class="keywordflow">break</font>;
01773
01774 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
01775 *end_pos = pos;
01776 <font class="keywordflow">break</font>;
01777
01778 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
01779 *end_pos = pos + 1;
01780 <font class="keywordflow">break</font>;
01781
01782 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
01783 *end_pos = pos + 1;
01784 <font class="keywordflow">break</font>;
01785
01786 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
01787 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
01788 *end_pos = _DBUS_ALIGN_VALUE (pos, 4) + 4;
01789 <font class="keywordflow">break</font>;
01790
01791 <font class="keywordflow">case</font> DBUS_TYPE_INT64:
01792 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
01793 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
01794
01795 *end_pos = _DBUS_ALIGN_VALUE (pos, 8) + 8;
01796 <font class="keywordflow">break</font>;
01797
01798 <font class="keywordflow">case</font> DBUS_TYPE_OBJECT_PATH:
01799 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
01800 {
01801 <font class="keywordtype">int</font> len;
01802
01803 <font class="comment">/* Demarshal the length */</font>
01804 len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01805
01806 *end_pos = pos + len + 1;
01807 }
01808 <font class="keywordflow">break</font>;
01809
01810 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
01811 {
01812 <font class="keywordtype">int</font> len;
01813
01814 <font class="comment">/* Demarshal the string length */</font>
01815 len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01816
01817 pos += len + 1;
01818
01819 <font class="comment">/* Demarshal the data length */</font>
01820 len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01821
01822 *end_pos = pos + len;
01823 }
01824 <font class="keywordflow">break</font>;
01825
01826 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
01827 {
01828 <font class="keywordtype">int</font> len;
01829
01830 <font class="comment">/* Demarshal the length */</font>
01831 len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01832
01833 *end_pos = pos + len;
01834 }
01835 <font class="keywordflow">break</font>;
01836
01837 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
01838 {
01839 <font class="keywordtype">int</font> len;
01840
01841 <font class="comment">/* Demarshal the length */</font>
01842 len = _dbus_demarshal_uint32 (str, byte_order, pos, &pos);
01843
01844 *end_pos = pos + len;
01845 }
01846 <font class="keywordflow">break</font>;
01847
01848 <font class="keywordflow">default</font>:
01849 _dbus_warn (<font class="stringliteral">"Unknown message arg type %d\n"</font>, type);
01850 _dbus_assert_not_reached (<font class="stringliteral">"Unknown message argument type\n"</font>);
01851 <font class="keywordflow">return</font> FALSE;
01852 }
01853
01854 <font class="keywordflow">if</font> (*end_pos > _dbus_string_get_length (str))
01855 <font class="keywordflow">return</font> FALSE;
01856
01857 <font class="keywordflow">return</font> TRUE;
01858 }
01859
01873 <font class="keyword">static</font> <font class="keywordtype">int</font>
01874 demarshal_and_validate_len (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01875 <font class="keywordtype">int</font> byte_order,
01876 <font class="keywordtype">int</font> pos,
01877 <font class="keywordtype">int</font> *new_pos)
01878 {
01879 <font class="keywordtype">int</font> align_4 = _DBUS_ALIGN_VALUE (pos, 4);
01880 <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> len;
01881
01882 _dbus_assert (new_pos != NULL);
01883
01884 <font class="keywordflow">if</font> ((align_4 + 4) > _dbus_string_get_length (str))
01885 {
01886 _dbus_verbose (<font class="stringliteral">"not enough room in message for array length\n"</font>);
01887 <font class="keywordflow">return</font> -1;
01888 }
01889
01890 <font class="keywordflow">if</font> (!_dbus_string_validate_nul (str, pos,
01891 align_4 - pos))
01892 {
01893 _dbus_verbose (<font class="stringliteral">"array length alignment padding not initialized to nul at %d\n"</font>, pos);
01894 <font class="keywordflow">return</font> -1;
01895 }
01896
01897 len = _dbus_demarshal_uint32 (str, byte_order, align_4, new_pos);
01898
01899 <font class="comment">/* note that the len is the number of bytes, so we need it to be</font>
01900 <font class="comment"> * at least SIZE_T_MAX, but make it smaller just to keep things</font>
01901 <font class="comment"> * sane. We end up using ints for most sizes to avoid unsigned mess</font>
01902 <font class="comment"> * so limit to maximum 32-bit signed int divided by at least 8, more</font>
01903 <font class="comment"> * for a bit of paranoia margin. INT_MAX/32 is about 65 megabytes.</font>
01904 <font class="comment"> */</font>
01905 <font class="preprocessor">#define MAX_ARRAY_LENGTH (((unsigned int)_DBUS_INT_MAX) / 32)</font>
01906 <font class="preprocessor"></font> <font class="keywordflow">if</font> (len > MAX_ARRAY_LENGTH)
01907 {
01908 _dbus_verbose (<font class="stringliteral">"array length %u exceeds maximum of %u at pos %d\n"</font>,
01909 len, MAX_ARRAY_LENGTH, pos);
01910 <font class="keywordflow">return</font> -1;
01911 }
01912 <font class="keywordflow">else</font>
01913 <font class="keywordflow">return</font> (int) len;
01914 }
01915
01916 <font class="keyword">static</font> dbus_bool_t
01917 validate_string (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01918 <font class="keywordtype">int</font> pos,
01919 <font class="keywordtype">int</font> len_without_nul,
01920 <font class="keywordtype">int</font> *end_pos)
01921 {
01922 *end_pos = pos + len_without_nul + 1;
01923
01924 <font class="keywordflow">if</font> (*end_pos > _dbus_string_get_length (str))
01925 {
01926 _dbus_verbose (<font class="stringliteral">"string length outside length of the message\n"</font>);
01927 <font class="keywordflow">return</font> FALSE;
01928 }
01929
01930 <font class="keywordflow">if</font> (_dbus_string_get_byte (str, pos + len_without_nul) != <font class="charliteral">'\0'</font>)
01931 {
01932 _dbus_verbose (<font class="stringliteral">"string arg not nul-terminated\n"</font>);
01933 <font class="keywordflow">return</font> FALSE;
01934 }
01935
01936 <font class="keywordflow">if</font> (!_dbus_string_validate_utf8 (str, pos, len_without_nul))
01937 {
01938 _dbus_verbose (<font class="stringliteral">"string is not valid UTF-8\n"</font>);
01939 <font class="keywordflow">return</font> FALSE;
01940 }
01941
01942 <font class="keywordflow">return</font> TRUE;
01943 }
01944
01956 dbus_bool_t
<a name="l01957"></a><a class="code" href="group__DBusMarshal.html#a63">01957</a> _dbus_marshal_validate_type (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01958 <font class="keywordtype">int</font> pos,
01959 <font class="keywordtype">int</font> *type,
01960 <font class="keywordtype">int</font> *end_pos)
01961 {
01962 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
01963
01964 <font class="keywordflow">if</font> (pos >= _dbus_string_get_length (str))
01965 <font class="keywordflow">return</font> FALSE;
01966
01967 data = _dbus_string_get_const_data_len (str, pos, 1);
01968
01969 <font class="keywordflow">if</font> (_dbus_type_is_valid (*data))
01970 {
01971 *type = *data;
01972 <font class="keywordflow">if</font> (end_pos != NULL)
01973 *end_pos = pos + 1;
01974 <font class="keywordflow">return</font> TRUE;
01975 }
01976
01977 _dbus_verbose (<font class="stringliteral">"'%c' %d invalid type code\n"</font>, (<font class="keywordtype">int</font>) *data, (<font class="keywordtype">int</font>) *data);
01978
01979 <font class="keywordflow">return</font> FALSE;
01980 }
01981
01982 <font class="comment">/* Faster validator for array data that doesn't call</font>
01983 <font class="comment"> * validate_arg for each value</font>
01984 <font class="comment"> */</font>
01985 <font class="keyword">static</font> dbus_bool_t
01986 validate_array_data (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
01987 <font class="keywordtype">int</font> byte_order,
01988 <font class="keywordtype">int</font> depth,
01989 <font class="keywordtype">int</font> type,
01990 <font class="keywordtype">int</font> array_type_pos,
01991 <font class="keywordtype">int</font> pos,
01992 <font class="keywordtype">int</font> *new_pos,
01993 <font class="keywordtype">int</font> end)
01994 {
01995 <font class="keywordflow">switch</font> (type)
01996 {
01997 <font class="keywordflow">case</font> DBUS_TYPE_INVALID:
01998 <font class="keywordflow">return</font> FALSE;
01999 <font class="keywordflow">break</font>;
02000
02001 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
02002 <font class="keywordflow">break</font>;
02003
02004 <font class="keywordflow">case</font> DBUS_TYPE_OBJECT_PATH:
02005 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
02006 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
02007 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
02008 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
02009 <font class="comment">/* This clean recursion to validate_arg is what we</font>
02010 <font class="comment"> * are doing logically for all types, but we don't</font>
02011 <font class="comment"> * really want to call validate_arg for every byte</font>
02012 <font class="comment"> * in a byte array, so the primitive types are</font>
02013 <font class="comment"> * special-cased.</font>
02014 <font class="comment"> */</font>
02015 <font class="keywordflow">while</font> (pos < end)
02016 {
02017 <font class="keywordflow">if</font> (!_dbus_marshal_validate_arg (str, byte_order, depth,
02018 type, array_type_pos, pos, &pos))
02019 <font class="keywordflow">return</font> FALSE;
02020 }
02021 <font class="keywordflow">break</font>;
02022
02023 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
02024 pos = end;
02025 <font class="keywordflow">break</font>;
02026
02027 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
02028 <font class="keywordflow">while</font> (pos < end)
02029 {
02030 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> c;
02031
02032 c = _dbus_string_get_byte (str, pos);
02033
02034 <font class="keywordflow">if</font> (!(c == 0 || c == 1))
02035 {
02036 _dbus_verbose (<font class="stringliteral">"boolean value must be either 0 or 1, not %d\n"</font>, c);
02037 <font class="keywordflow">return</font> FALSE;
02038 }
02039
02040 ++pos;
02041 }
02042 <font class="keywordflow">break</font>;
02043
02044 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
02045 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
02046 <font class="comment">/* Call validate arg one time to check alignment padding</font>
02047 <font class="comment"> * at start of array</font>
02048 <font class="comment"> */</font>
02049 <font class="keywordflow">if</font> (!_dbus_marshal_validate_arg (str, byte_order, depth,
02050 type, array_type_pos, pos, &pos))
02051 <font class="keywordflow">return</font> FALSE;
02052 pos = _DBUS_ALIGN_VALUE (end, 4);
02053 <font class="keywordflow">break</font>;
02054
02055 <font class="keywordflow">case</font> DBUS_TYPE_INT64:
02056 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
02057 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
02058 <font class="comment">/* Call validate arg one time to check alignment padding</font>
02059 <font class="comment"> * at start of array</font>
02060 <font class="comment"> */</font>
02061 <font class="keywordflow">if</font> (!_dbus_marshal_validate_arg (str, byte_order, depth,
02062 type, array_type_pos, pos, &pos))
02063 <font class="keywordflow">return</font> FALSE;
02064 pos = _DBUS_ALIGN_VALUE (end, 8);
02065 <font class="keywordflow">break</font>;
02066
02067 <font class="keywordflow">default</font>:
02068 _dbus_verbose (<font class="stringliteral">"Unknown message arg type %d\n"</font>, type);
02069 <font class="keywordflow">return</font> FALSE;
02070 }
02071
02072 *new_pos = pos;
02073
02074 <font class="keywordflow">return</font> TRUE;
02075 }
02076
02097 dbus_bool_t
<a name="l02098"></a><a class="code" href="group__DBusMarshal.html#a65">02098</a> _dbus_marshal_validate_arg (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02099 <font class="keywordtype">int</font> byte_order,
02100 <font class="keywordtype">int</font> depth,
02101 <font class="keywordtype">int</font> type,
02102 <font class="keywordtype">int</font> array_type_pos,
02103 <font class="keywordtype">int</font> pos,
02104 <font class="keywordtype">int</font> *end_pos)
02105 {
02106 <font class="keywordflow">if</font> (pos > _dbus_string_get_length (str))
02107 {
02108 _dbus_verbose (<font class="stringliteral">"Validation went off the end of the message\n"</font>);
02109 <font class="keywordflow">return</font> FALSE;
02110 }
02111
02112 <font class="preprocessor">#define MAX_VALIDATION_DEPTH 32</font>
02113 <font class="preprocessor"></font>
02114 <font class="keywordflow">if</font> (depth > MAX_VALIDATION_DEPTH)
02115 {
02116 _dbus_verbose (<font class="stringliteral">"Maximum recursion depth reached validating message\n"</font>);
02117 <font class="keywordflow">return</font> FALSE;
02118 }
02119
02120 <font class="keywordflow">switch</font> (type)
02121 {
02122 <font class="keywordflow">case</font> DBUS_TYPE_INVALID:
02123 <font class="keywordflow">return</font> FALSE;
02124 <font class="keywordflow">break</font>;
02125
02126 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
02127 *end_pos = pos;
02128 <font class="keywordflow">break</font>;
02129
02130 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
02131 <font class="keywordflow">if</font> (1 > _dbus_string_get_length (str) - pos)
02132 {
02133 _dbus_verbose (<font class="stringliteral">"no room for byte value\n"</font>);
02134 <font class="keywordflow">return</font> FALSE;
02135 }
02136
02137 *end_pos = pos + 1;
02138 <font class="keywordflow">break</font>;
02139
02140 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
02141 {
02142 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> c;
02143
02144 <font class="keywordflow">if</font> (1 > _dbus_string_get_length (str) - pos)
02145 {
02146 _dbus_verbose (<font class="stringliteral">"no room for boolean value\n"</font>);
02147 <font class="keywordflow">return</font> FALSE;
02148 }
02149
02150 c = _dbus_string_get_byte (str, pos);
02151
02152 <font class="keywordflow">if</font> (!(c == 0 || c == 1))
02153 {
02154 _dbus_verbose (<font class="stringliteral">"boolean value must be either 0 or 1, not %d\n"</font>, c);
02155 <font class="keywordflow">return</font> FALSE;
02156 }
02157
02158 *end_pos = pos + 1;
02159 }
02160 <font class="keywordflow">break</font>;
02161
02162 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
02163 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
02164 {
02165 <font class="keywordtype">int</font> align_4 = _DBUS_ALIGN_VALUE (pos, 4);
02166
02167 <font class="keywordflow">if</font> (!_dbus_string_validate_nul (str, pos,
02168 align_4 - pos))
02169 {
02170 _dbus_verbose (<font class="stringliteral">"int32/uint32 alignment padding not initialized to nul\n"</font>);
02171 <font class="keywordflow">return</font> FALSE;
02172 }
02173
02174 *end_pos = align_4 + 4;
02175 }
02176 <font class="keywordflow">break</font>;
02177
02178 <font class="keywordflow">case</font> DBUS_TYPE_INT64:
02179 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
02180 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
02181 {
02182 <font class="keywordtype">int</font> align_8 = _DBUS_ALIGN_VALUE (pos, 8);
02183
02184 _dbus_verbose_bytes_of_string (str, pos, (align_8 + 8 - pos));
02185
02186 <font class="keywordflow">if</font> (!_dbus_string_validate_nul (str, pos,
02187 align_8 - pos))
02188 {
02189 _dbus_verbose (<font class="stringliteral">"double/int64/uint64/objid alignment padding not initialized to nul at %d\n"</font>, pos);
02190 <font class="keywordflow">return</font> FALSE;
02191 }
02192
02193 *end_pos = align_8 + 8;
02194 }
02195 <font class="keywordflow">break</font>;
02196
02197 <font class="keywordflow">case</font> DBUS_TYPE_OBJECT_PATH:
02198 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
02199 {
02200 <font class="keywordtype">int</font> len;
02201
02202 <font class="comment">/* Demarshal the length, which does NOT include</font>
02203 <font class="comment"> * nul termination</font>
02204 <font class="comment"> */</font>
02205 len = demarshal_and_validate_len (str, byte_order, pos, &pos);
02206 <font class="keywordflow">if</font> (len < 0)
02207 <font class="keywordflow">return</font> FALSE;
02208
02209 <font class="keywordflow">if</font> (!validate_string (str, pos, len, end_pos))
02210 <font class="keywordflow">return</font> FALSE;
02211
02212 <font class="keywordflow">if</font> (type == DBUS_TYPE_OBJECT_PATH)
02213 {
02214 <font class="keywordflow">if</font> (!_dbus_string_validate_path (str, pos, len))
02215 <font class="keywordflow">return</font> FALSE;
02216 }
02217 }
02218 <font class="keywordflow">break</font>;
02219
02220 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
02221 {
02222 <font class="keywordtype">int</font> len;
02223
02224 <font class="comment">/* Demarshal the string length, which does NOT include</font>
02225 <font class="comment"> * nul termination</font>
02226 <font class="comment"> */</font>
02227 len = demarshal_and_validate_len (str, byte_order, pos, &pos);
02228 <font class="keywordflow">if</font> (len < 0)
02229 <font class="keywordflow">return</font> FALSE;
02230
02231 <font class="keywordflow">if</font> (!validate_string (str, pos, len, &pos))
02232 <font class="keywordflow">return</font> FALSE;
02233
02234 <font class="comment">/* Validate data */</font>
02235 len = demarshal_and_validate_len (str, byte_order, pos, &pos);
02236 <font class="keywordflow">if</font> (len < 0)
02237 <font class="keywordflow">return</font> FALSE;
02238
02239 *end_pos = pos + len;
02240 }
02241 <font class="keywordflow">break</font>;
02242
02243 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
02244 {
02245 <font class="keywordtype">int</font> len;
02246 <font class="keywordtype">int</font> end;
02247 <font class="keywordtype">int</font> array_type;
02248
02249 <font class="keywordflow">if</font> (array_type_pos == -1)
02250 {
02251 array_type_pos = pos;
02252
02253 <font class="keywordflow">do</font>
02254 {
02255 <font class="keywordflow">if</font> (!_dbus_marshal_validate_type (str, pos, &array_type, &pos))
02256 {
02257 _dbus_verbose (<font class="stringliteral">"invalid array type\n"</font>);
02258 <font class="keywordflow">return</font> FALSE;
02259 }
02260
02261 <font class="comment">/* NIL values take up no space, so you couldn't iterate over an array of them.</font>
02262 <font class="comment"> * array of nil seems useless anyway; the useful thing might be array of</font>
02263 <font class="comment"> * (nil OR string) but we have no framework for that.</font>
02264 <font class="comment"> */</font>
02265 <font class="keywordflow">if</font> (array_type == DBUS_TYPE_NIL)
02266 {
02267 _dbus_verbose (<font class="stringliteral">"array of NIL is not allowed\n"</font>);
02268 <font class="keywordflow">return</font> FALSE;
02269 }
02270 }
02271 <font class="keywordflow">while</font> (array_type == DBUS_TYPE_ARRAY);
02272 }
02273 <font class="keywordflow">else</font>
02274 array_type_pos++;
02275
02276 <font class="keywordflow">if</font> (!_dbus_marshal_validate_type (str, array_type_pos, &array_type, NULL))
02277 {
02278 _dbus_verbose (<font class="stringliteral">"invalid array type\n"</font>);
02279 <font class="keywordflow">return</font> FALSE;
02280 }
02281
02282 len = demarshal_and_validate_len (str, byte_order, pos, &pos);
02283 <font class="keywordflow">if</font> (len < 0)
02284 {
02285 _dbus_verbose (<font class="stringliteral">"invalid array length (<0)\n"</font>);
02286 <font class="keywordflow">return</font> FALSE;
02287 }
02288
02289 <font class="keywordflow">if</font> (len > _dbus_string_get_length (str) - pos)
02290 {
02291 _dbus_verbose (<font class="stringliteral">"array length outside length of the message\n"</font>);
02292 <font class="keywordflow">return</font> FALSE;
02293 }
02294
02295 end = pos + len;
02296
02297 <font class="keywordflow">if</font> (len > 0 && !validate_array_data (str, byte_order, depth + 1,
02298 array_type, array_type_pos,
02299 pos, &pos, end))
02300 {
02301 _dbus_verbose (<font class="stringliteral">"invalid array data\n"</font>);
02302 <font class="keywordflow">return</font> FALSE;
02303 }
02304
02305 <font class="keywordflow">if</font> (pos < end)
02306 {
02307 <font class="comment">/* This should not be able to happen, as long as validate_arg moves forward;</font>
02308 <font class="comment"> * but the check is here just to be paranoid.</font>
02309 <font class="comment"> */</font>
02310 _dbus_verbose (<font class="stringliteral">"array length %d specified was longer than actual array contents by %d\n"</font>,
02311 len, end - pos);
02312 <font class="keywordflow">return</font> FALSE;
02313 }
02314
02315 <font class="keywordflow">if</font> (pos > end)
02316 {
02317 _dbus_verbose (<font class="stringliteral">"array contents exceeds array length %d by %d\n"</font>, len, pos - end);
02318 <font class="keywordflow">return</font> FALSE;
02319 }
02320
02321 *end_pos = pos;
02322 }
02323 <font class="keywordflow">break</font>;
02324
02325 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
02326 {
02327 <font class="keywordtype">int</font> dict_type;
02328 <font class="keywordtype">int</font> len;
02329 <font class="keywordtype">int</font> end;
02330
02331 len = demarshal_and_validate_len (str, byte_order, pos, &pos);
02332 <font class="keywordflow">if</font> (len < 0)
02333 <font class="keywordflow">return</font> FALSE;
02334
02335 <font class="keywordflow">if</font> (len > _dbus_string_get_length (str) - pos)
02336 {
02337 _dbus_verbose (<font class="stringliteral">"dict length outside length of the message\n"</font>);
02338 <font class="keywordflow">return</font> FALSE;
02339 }
02340
02341 end = pos + len;
02342
02343 <font class="keywordflow">while</font> (pos < end)
02344 {
02345 <font class="comment">/* Validate name */</font>
02346 <font class="keywordflow">if</font> (!_dbus_marshal_validate_arg (str, byte_order, depth + 1,
02347 DBUS_TYPE_STRING, -1, pos, &pos))
02348 <font class="keywordflow">return</font> FALSE;
02349
02350 <font class="keywordflow">if</font> (!_dbus_marshal_validate_type (str, pos, &dict_type, &pos))
02351 {
02352 _dbus_verbose (<font class="stringliteral">"invalid dict entry type at offset %d\n"</font>, pos);
02353 <font class="keywordflow">return</font> FALSE;
02354 }
02355
02356 <font class="comment">/* Validate element */</font>
02357 <font class="keywordflow">if</font> (!_dbus_marshal_validate_arg (str, byte_order, depth + 1,
02358 dict_type, -1, pos, &pos))
02359 {
02360 _dbus_verbose (<font class="stringliteral">"dict arg invalid at offset %d\n"</font>, pos);
02361 <font class="keywordflow">return</font> FALSE;
02362 }
02363 }
02364
02365 <font class="keywordflow">if</font> (pos > end)
02366 {
02367 _dbus_verbose (<font class="stringliteral">"dict contents exceed stated dict length\n"</font>);
02368 <font class="keywordflow">return</font> FALSE;
02369 }
02370
02371 *end_pos = pos;
02372 }
02373 <font class="keywordflow">break</font>;
02374
02375 <font class="keywordflow">default</font>:
02376 _dbus_verbose (<font class="stringliteral">"Unknown message arg type %d\n"</font>, type);
02377 <font class="keywordflow">return</font> FALSE;
02378 }
02379
02380 <font class="keywordflow">if</font> (*end_pos > _dbus_string_get_length (str))
02381 <font class="keywordflow">return</font> FALSE;
02382
02383 <font class="keywordflow">return</font> TRUE;
02384 }
02385
02391 dbus_bool_t
<a name="l02392"></a><a class="code" href="group__DBusMarshal.html#a66">02392</a> _dbus_type_is_valid (<font class="keywordtype">int</font> typecode)
02393 {
02394 <font class="keywordflow">switch</font> (typecode)
02395 {
02396 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
02397 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
02398 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
02399 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
02400 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
02401 <font class="keywordflow">case</font> DBUS_TYPE_INT64:
02402 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
02403 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
02404 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
02405 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
02406 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
02407 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
02408 <font class="keywordflow">case</font> DBUS_TYPE_OBJECT_PATH:
02409 <font class="keywordflow">return</font> TRUE;
02410
02411 <font class="keywordflow">default</font>:
02412 <font class="keywordflow">return</font> FALSE;
02413 }
02414 }
02415
02424 <font class="keywordtype">void</font>
<a name="l02425"></a><a class="code" href="group__DBusMarshal.html#a71">02425</a> _dbus_verbose_bytes (<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data,
02426 <font class="keywordtype">int</font> len)
02427 {
02428 <font class="keywordtype">int</font> i;
02429 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *aligned;
02430
02431 _dbus_assert (len >= 0);
02432
02433 <font class="comment">/* Print blanks on first row if appropriate */</font>
02434 aligned = _DBUS_ALIGN_ADDRESS (data, 4);
02435 <font class="keywordflow">if</font> (aligned > data)
02436 aligned -= 4;
02437 _dbus_assert (aligned <= data);
02438
02439 <font class="keywordflow">if</font> (aligned != data)
02440 {
02441 _dbus_verbose (<font class="stringliteral">"%4d\t%p: "</font>, - (data - aligned), aligned);
02442 <font class="keywordflow">while</font> (aligned != data)
02443 {
02444 _dbus_verbose (<font class="stringliteral">" "</font>);
02445 ++aligned;
02446 }
02447 }
02448
02449 <font class="comment">/* now print the bytes */</font>
02450 i = 0;
02451 <font class="keywordflow">while</font> (i < len)
02452 {
02453 <font class="keywordflow">if</font> (_DBUS_ALIGN_ADDRESS (&data[i], 4) == &data[i])
02454 {
02455 _dbus_verbose (<font class="stringliteral">"%4d\t%p: "</font>,
02456 i, &data[i]);
02457 }
02458
02459 <font class="keywordflow">if</font> (data[i] >= 32 &&
02460 data[i] <= 126)
02461 _dbus_verbose (<font class="stringliteral">" '%c' "</font>, data[i]);
02462 <font class="keywordflow">else</font>
02463 _dbus_verbose (<font class="stringliteral">"0x%s%x "</font>,
02464 data[i] <= 0xf ? <font class="stringliteral">"0"</font> : <font class="stringliteral">""</font>, data[i]);
02465
02466 ++i;
02467
02468 <font class="keywordflow">if</font> (_DBUS_ALIGN_ADDRESS (&data[i], 4) == &data[i])
02469 {
02470 <font class="keywordflow">if</font> (i > 3)
02471 _dbus_verbose (<font class="stringliteral">"BE: %d LE: %d"</font>,
02472 _dbus_unpack_uint32 (DBUS_BIG_ENDIAN, &data[i-4]),
02473 _dbus_unpack_uint32 (DBUS_LITTLE_ENDIAN, &data[i-4]));
02474
02475 <font class="keywordflow">if</font> (i > 7 &&
02476 _DBUS_ALIGN_ADDRESS (&data[i], 8) == &data[i])
02477 {
02478 _dbus_verbose (<font class="stringliteral">" dbl: %g"</font>,
02479 *(<font class="keywordtype">double</font>*)&data[i-8]);
02480 }
02481
02482 _dbus_verbose (<font class="stringliteral">"\n"</font>);
02483 }
02484 }
02485
02486 _dbus_verbose (<font class="stringliteral">"\n"</font>);
02487 }
02488
02496 <font class="keywordtype">void</font>
<a name="l02497"></a><a class="code" href="group__DBusMarshal.html#a72">02497</a> _dbus_verbose_bytes_of_string (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
02498 <font class="keywordtype">int</font> start,
02499 <font class="keywordtype">int</font> len)
02500 {
02501 <font class="keyword">const</font> <font class="keywordtype">char</font> *d;
02502 <font class="keywordtype">int</font> real_len;
02503
02504 real_len = _dbus_string_get_length (str);
02505
02506 _dbus_assert (start >= 0);
02507
02508 <font class="keywordflow">if</font> (start > real_len)
02509 {
02510 _dbus_verbose (<font class="stringliteral">" [%d,%d) is not inside string of length %d\n"</font>,
02511 start, len, real_len);
02512 <font class="keywordflow">return</font>;
02513 }
02514
02515 <font class="keywordflow">if</font> ((start + len) > real_len)
02516 {
02517 _dbus_verbose (<font class="stringliteral">" [%d,%d) extends outside string of length %d\n"</font>,
02518 start, len, real_len);
02519 len = real_len - start;
02520 }
02521
02522 d = _dbus_string_get_const_data_len (str, start, len);
02523
02524 _dbus_verbose_bytes (d, len);
02525 }
02526
02536 dbus_bool_t
<a name="l02537"></a><a class="code" href="group__DBusMarshal.html#a69">02537</a> _dbus_marshal_basic_type (<a class="code" href="structDBusString.html">DBusString</a> *str,
02538 <font class="keywordtype">char</font> type,
02539 <font class="keywordtype">void</font> *value,
02540 <font class="keywordtype">int</font> byte_order)
02541 {
02542 dbus_bool_t retval;
02543
02544 <font class="keywordflow">switch</font> (type)
02545 {
02546 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
02547 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
02548 retval = _dbus_string_append_byte (str, *(<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)value);
02549 <font class="keywordflow">break</font>;
02550 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
02551 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
02552 <font class="keywordflow">return</font> marshal_4_octets (str, byte_order, *(dbus_uint32_t *)value);
02553 <font class="keywordflow">break</font>;
02554 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
02555 <font class="preprocessor"></font> <font class="keywordflow">case</font> DBUS_TYPE_INT64:
02556 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
02557 retval = _dbus_marshal_uint64 (str, byte_order, *(dbus_uint64_t *)value);
02558 <font class="keywordflow">break</font>;
02559 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
02560 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
02561 retval = _dbus_marshal_double (str, byte_order, *(<font class="keywordtype">double</font> *)value);
02562 <font class="keywordflow">break</font>;
02563 <font class="keywordflow">default</font>:
02564 _dbus_assert_not_reached (<font class="stringliteral">"not a basic type"</font>);
02565 retval = FALSE;
02566 <font class="keywordflow">break</font>;
02567 }
02568 <font class="keywordflow">return</font> retval;
02569 }
02570
02581 dbus_bool_t
<a name="l02582"></a><a class="code" href="group__DBusMarshal.html#a70">02582</a> _dbus_marshal_basic_type_array (<a class="code" href="structDBusString.html">DBusString</a> *str,
02583 <font class="keywordtype">char</font> element_type,
02584 <font class="keyword">const</font> <font class="keywordtype">void</font> *value,
02585 <font class="keywordtype">int</font> len,
02586 <font class="keywordtype">int</font> byte_order)
02587 {
02588 <font class="keywordflow">switch</font> (element_type)
02589 {
02590 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
02591 <font class="comment">/* FIXME: we canonicalize to 0 or 1 for the single boolean case </font>
02592 <font class="comment"> * should we here too ? */</font>
02593 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
02594 <font class="keywordflow">return</font> _dbus_marshal_byte_array (str, byte_order, value, len);
02595 <font class="keywordflow">break</font>;
02596 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
02597 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
02598 <font class="keywordflow">return</font> marshal_4_octets_array (str, byte_order, value, len);
02599 <font class="keywordflow">break</font>;
02600 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
02601 <font class="preprocessor"></font> <font class="keywordflow">case</font> DBUS_TYPE_INT64:
02602 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
02603 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
02604 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
02605 <font class="keywordflow">return</font> marshal_8_octets_array (str, byte_order, value, len);
02606 <font class="keywordflow">break</font>;
02607 <font class="keywordflow">default</font>:
02608 _dbus_assert_not_reached (<font class="stringliteral">"non basic type in array"</font>);
02609 <font class="keywordflow">break</font>;
02610 }
02611 <font class="keywordflow">return</font> FALSE;
02612 }
02613
02616 <font class="preprocessor">#ifdef DBUS_BUILD_TESTS</font>
02617 <font class="preprocessor"></font><font class="preprocessor">#include "dbus-test.h"</font>
02618 <font class="preprocessor">#include <stdio.h></font>
02619
02620 dbus_bool_t
02621 _dbus_marshal_test (<font class="keywordtype">void</font>)
02622 {
02623 <a class="code" href="structDBusString.html">DBusString</a> str;
02624 <font class="keywordtype">char</font> *tmp1, *tmp2;
02625 <font class="keywordtype">int</font> pos = 0, len;
02626 dbus_int32_t array1[3] = { 0x123, 0x456, 0x789 }, *array2;
02627 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
02628 <font class="preprocessor"></font> dbus_int64_t array3[3] = { DBUS_INT64_CONSTANT (0x123ffffffff),
02629 DBUS_INT64_CONSTANT (0x456ffffffff),
02630 DBUS_INT64_CONSTANT (0x789ffffffff) }, *array4;
02631 <font class="preprocessor">#endif</font>
02632 <font class="preprocessor"></font> <font class="keywordtype">char</font> *s;
02633 <a class="code" href="structDBusString.html">DBusString</a> t;
02634
02635 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
02636 _dbus_assert_not_reached (<font class="stringliteral">"failed to init string"</font>);
02637
02638 <font class="comment">/* Marshal doubles */</font>
02639 <font class="keywordflow">if</font> (!_dbus_marshal_double (&str, DBUS_BIG_ENDIAN, 3.14))
02640 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal double value"</font>);
02641 <font class="keywordflow">if</font> (!_dbus_demarshal_double (&str, DBUS_BIG_ENDIAN, pos, &pos) == 3.14)
02642 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02643
02644 <font class="keywordflow">if</font> (!_dbus_marshal_double (&str, DBUS_LITTLE_ENDIAN, 3.14))
02645 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal double value"</font>);
02646 <font class="keywordflow">if</font> (!_dbus_demarshal_double (&str, DBUS_LITTLE_ENDIAN, pos, &pos) == 3.14)
02647 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02648
02649 <font class="comment">/* Marshal signed integers */</font>
02650 <font class="keywordflow">if</font> (!_dbus_marshal_int32 (&str, DBUS_BIG_ENDIAN, -12345678))
02651 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal signed integer value"</font>);
02652 <font class="keywordflow">if</font> (!_dbus_demarshal_int32 (&str, DBUS_BIG_ENDIAN, pos, &pos) == -12345678)
02653 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02654
02655 <font class="keywordflow">if</font> (!_dbus_marshal_int32 (&str, DBUS_LITTLE_ENDIAN, -12345678))
02656 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal signed integer value"</font>);
02657 <font class="keywordflow">if</font> (!_dbus_demarshal_int32 (&str, DBUS_LITTLE_ENDIAN, pos, &pos) == -12345678)
02658 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02659
02660 <font class="comment">/* Marshal unsigned integers */</font>
02661 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (&str, DBUS_BIG_ENDIAN, 0x12345678))
02662 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal signed integer value"</font>);
02663 <font class="keywordflow">if</font> (!_dbus_demarshal_uint32 (&str, DBUS_BIG_ENDIAN, pos, &pos) == 0x12345678)
02664 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02665
02666 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (&str, DBUS_LITTLE_ENDIAN, 0x12345678))
02667 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal signed integer value"</font>);
02668 <font class="keywordflow">if</font> (!_dbus_demarshal_uint32 (&str, DBUS_LITTLE_ENDIAN, pos, &pos) == 0x12345678)
02669 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02670
02671 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
02672 <font class="preprocessor"></font> <font class="comment">/* Marshal signed integers */</font>
02673 <font class="keywordflow">if</font> (!_dbus_marshal_int64 (&str, DBUS_BIG_ENDIAN, DBUS_INT64_CONSTANT (-0x123456789abc7)))
02674 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal signed integer value"</font>);
02675 <font class="keywordflow">if</font> (_dbus_demarshal_int64 (&str, DBUS_BIG_ENDIAN, pos, &pos) != DBUS_INT64_CONSTANT (-0x123456789abc7))
02676 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02677
02678 <font class="keywordflow">if</font> (!_dbus_marshal_int64 (&str, DBUS_LITTLE_ENDIAN, DBUS_INT64_CONSTANT (-0x123456789abc7)))
02679 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal signed integer value"</font>);
02680 <font class="keywordflow">if</font> (_dbus_demarshal_int64 (&str, DBUS_LITTLE_ENDIAN, pos, &pos) != DBUS_INT64_CONSTANT (-0x123456789abc7))
02681 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02682
02683 <font class="comment">/* Marshal unsigned integers */</font>
02684 <font class="keywordflow">if</font> (!_dbus_marshal_uint64 (&str, DBUS_BIG_ENDIAN, DBUS_UINT64_CONSTANT (0x123456789abc7)))
02685 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal signed integer value"</font>);
02686 <font class="keywordflow">if</font> (!(_dbus_demarshal_uint64 (&str, DBUS_BIG_ENDIAN, pos, &pos) == DBUS_UINT64_CONSTANT (0x123456789abc7)))
02687 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02688
02689 <font class="keywordflow">if</font> (!_dbus_marshal_uint64 (&str, DBUS_LITTLE_ENDIAN, DBUS_UINT64_CONSTANT (0x123456789abc7)))
02690 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal signed integer value"</font>);
02691 <font class="keywordflow">if</font> (!(_dbus_demarshal_uint64 (&str, DBUS_LITTLE_ENDIAN, pos, &pos) == DBUS_UINT64_CONSTANT (0x123456789abc7)))
02692 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02693 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
02694
02695 <font class="comment">/* Marshal strings */</font>
02696 tmp1 = <font class="stringliteral">"This is the dbus test string"</font>;
02697 <font class="keywordflow">if</font> (!_dbus_marshal_string (&str, DBUS_BIG_ENDIAN, tmp1))
02698 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal string"</font>);
02699 tmp2 = _dbus_demarshal_string (&str, DBUS_BIG_ENDIAN, pos, &pos);
02700 <font class="keywordflow">if</font> (!strcmp (tmp1, tmp2) == 0)
02701 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02702 dbus_free (tmp2);
02703
02704 tmp1 = <font class="stringliteral">"This is the dbus test string"</font>;
02705 <font class="keywordflow">if</font> (!_dbus_marshal_string (&str, DBUS_LITTLE_ENDIAN, tmp1))
02706 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal string"</font>);
02707 tmp2 = _dbus_demarshal_string (&str, DBUS_LITTLE_ENDIAN, pos, &pos);
02708 <font class="keywordflow">if</font> (!strcmp (tmp1, tmp2) == 0)
02709 _dbus_assert_not_reached (<font class="stringliteral">"demarshal failed"</font>);
02710 dbus_free (tmp2);
02711
02712 <font class="comment">/* Marshal signed integer arrays */</font>
02713 <font class="keywordflow">if</font> (!_dbus_marshal_int32_array (&str, DBUS_BIG_ENDIAN, array1, 3))
02714 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal integer array"</font>);
02715 <font class="keywordflow">if</font> (!_dbus_demarshal_int32_array (&str, DBUS_BIG_ENDIAN, pos, &pos, &array2, &len))
02716 _dbus_assert_not_reached (<font class="stringliteral">"could not demarshal integer array"</font>);
02717
02718 <font class="keywordflow">if</font> (len != 3)
02719 _dbus_assert_not_reached (<font class="stringliteral">"Signed integer array lengths differ!\n"</font>);
02720 dbus_free (array2);
02721
02722 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
02723 <font class="preprocessor"></font> <font class="comment">/* Marshal 64-bit signed integer arrays */</font>
02724 <font class="keywordflow">if</font> (!_dbus_marshal_int64_array (&str, DBUS_BIG_ENDIAN, array3, 3))
02725 _dbus_assert_not_reached (<font class="stringliteral">"could not marshal integer array"</font>);
02726 <font class="keywordflow">if</font> (!_dbus_demarshal_int64_array (&str, DBUS_BIG_ENDIAN, pos, &pos, &array4, &len))
02727 _dbus_assert_not_reached (<font class="stringliteral">"could not demarshal integer array"</font>);
02728
02729 <font class="keywordflow">if</font> (len != 3)
02730 _dbus_assert_not_reached (<font class="stringliteral">"Signed integer array lengths differ!\n"</font>);
02731 dbus_free (array4);
02732
02733 <font class="comment">/* set/pack 64-bit integers */</font>
02734 _dbus_string_set_length (&str, 8);
02735
02736 <font class="comment">/* signed little */</font>
02737 _dbus_marshal_set_int64 (&str, DBUS_LITTLE_ENDIAN,
02738 0, DBUS_INT64_CONSTANT (-0x123456789abc7));
02739
02740 _dbus_assert (DBUS_INT64_CONSTANT (-0x123456789abc7) ==
02741 _dbus_unpack_int64 (DBUS_LITTLE_ENDIAN,
02742 _dbus_string_get_const_data (&str)));
02743
02744 <font class="comment">/* signed big */</font>
02745 _dbus_marshal_set_int64 (&str, DBUS_BIG_ENDIAN,
02746 0, DBUS_INT64_CONSTANT (-0x123456789abc7));
02747
02748 _dbus_assert (DBUS_INT64_CONSTANT (-0x123456789abc7) ==
02749 _dbus_unpack_int64 (DBUS_BIG_ENDIAN,
02750 _dbus_string_get_const_data (&str)));
02751
02752 <font class="comment">/* signed little pack */</font>
02753 _dbus_pack_int64 (DBUS_INT64_CONSTANT (-0x123456789abc7),
02754 DBUS_LITTLE_ENDIAN,
02755 _dbus_string_get_data (&str));
02756
02757 _dbus_assert (DBUS_INT64_CONSTANT (-0x123456789abc7) ==
02758 _dbus_unpack_int64 (DBUS_LITTLE_ENDIAN,
02759 _dbus_string_get_const_data (&str)));
02760
02761 <font class="comment">/* signed big pack */</font>
02762 _dbus_pack_int64 (DBUS_INT64_CONSTANT (-0x123456789abc7),
02763 DBUS_BIG_ENDIAN,
02764 _dbus_string_get_data (&str));
02765
02766 _dbus_assert (DBUS_INT64_CONSTANT (-0x123456789abc7) ==
02767 _dbus_unpack_int64 (DBUS_BIG_ENDIAN,
02768 _dbus_string_get_const_data (&str)));
02769
02770 <font class="comment">/* unsigned little */</font>
02771 _dbus_marshal_set_uint64 (&str, DBUS_LITTLE_ENDIAN,
02772 0, DBUS_UINT64_CONSTANT (0x123456789abc7));
02773
02774 _dbus_assert (DBUS_UINT64_CONSTANT (0x123456789abc7) ==
02775 _dbus_unpack_uint64 (DBUS_LITTLE_ENDIAN,
02776 _dbus_string_get_const_data (&str)));
02777
02778 <font class="comment">/* unsigned big */</font>
02779 _dbus_marshal_set_uint64 (&str, DBUS_BIG_ENDIAN,
02780 0, DBUS_UINT64_CONSTANT (0x123456789abc7));
02781
02782 _dbus_assert (DBUS_UINT64_CONSTANT (0x123456789abc7) ==
02783 _dbus_unpack_uint64 (DBUS_BIG_ENDIAN,
02784 _dbus_string_get_const_data (&str)));
02785
02786 <font class="comment">/* unsigned little pack */</font>
02787 _dbus_pack_uint64 (DBUS_UINT64_CONSTANT (0x123456789abc7),
02788 DBUS_LITTLE_ENDIAN,
02789 _dbus_string_get_data (&str));
02790
02791 _dbus_assert (DBUS_UINT64_CONSTANT (0x123456789abc7) ==
02792 _dbus_unpack_uint64 (DBUS_LITTLE_ENDIAN,
02793 _dbus_string_get_const_data (&str)));
02794
02795 <font class="comment">/* unsigned big pack */</font>
02796 _dbus_pack_uint64 (DBUS_UINT64_CONSTANT (0x123456789abc7),
02797 DBUS_BIG_ENDIAN,
02798 _dbus_string_get_data (&str));
02799
02800 _dbus_assert (DBUS_UINT64_CONSTANT (0x123456789abc7) ==
02801 _dbus_unpack_uint64 (DBUS_BIG_ENDIAN,
02802 _dbus_string_get_const_data (&str)));
02803
02804 <font class="preprocessor">#endif</font>
02805 <font class="preprocessor"></font>
02806 <font class="comment">/* set/pack 32-bit integers */</font>
02807 _dbus_string_set_length (&str, 4);
02808
02809 <font class="comment">/* signed little */</font>
02810 _dbus_marshal_set_int32 (&str, DBUS_LITTLE_ENDIAN,
02811 0, -0x123456);
02812
02813 _dbus_assert (-0x123456 ==
02814 _dbus_unpack_int32 (DBUS_LITTLE_ENDIAN,
02815 _dbus_string_get_const_data (&str)));
02816
02817 <font class="comment">/* signed big */</font>
02818 _dbus_marshal_set_int32 (&str, DBUS_BIG_ENDIAN,
02819 0, -0x123456);
02820
02821 _dbus_assert (-0x123456 ==
02822 _dbus_unpack_int32 (DBUS_BIG_ENDIAN,
02823 _dbus_string_get_const_data (&str)));
02824
02825 <font class="comment">/* signed little pack */</font>
02826 _dbus_pack_int32 (-0x123456,
02827 DBUS_LITTLE_ENDIAN,
02828 _dbus_string_get_data (&str));
02829
02830 _dbus_assert (-0x123456 ==
02831 _dbus_unpack_int32 (DBUS_LITTLE_ENDIAN,
02832 _dbus_string_get_const_data (&str)));
02833
02834 <font class="comment">/* signed big pack */</font>
02835 _dbus_pack_int32 (-0x123456,
02836 DBUS_BIG_ENDIAN,
02837 _dbus_string_get_data (&str));
02838
02839 _dbus_assert (-0x123456 ==
02840 _dbus_unpack_int32 (DBUS_BIG_ENDIAN,
02841 _dbus_string_get_const_data (&str)));
02842
02843 <font class="comment">/* unsigned little */</font>
02844 _dbus_marshal_set_uint32 (&str, DBUS_LITTLE_ENDIAN,
02845 0, 0x123456);
02846
02847 _dbus_assert (0x123456 ==
02848 _dbus_unpack_uint32 (DBUS_LITTLE_ENDIAN,
02849 _dbus_string_get_const_data (&str)));
02850
02851 <font class="comment">/* unsigned big */</font>
02852 _dbus_marshal_set_uint32 (&str, DBUS_BIG_ENDIAN,
02853 0, 0x123456);
02854
02855 _dbus_assert (0x123456 ==
02856 _dbus_unpack_uint32 (DBUS_BIG_ENDIAN,
02857 _dbus_string_get_const_data (&str)));
02858
02859 <font class="comment">/* unsigned little pack */</font>
02860 _dbus_pack_uint32 (0x123456,
02861 DBUS_LITTLE_ENDIAN,
02862 _dbus_string_get_data (&str));
02863
02864 _dbus_assert (0x123456 ==
02865 _dbus_unpack_uint32 (DBUS_LITTLE_ENDIAN,
02866 _dbus_string_get_const_data (&str)));
02867
02868 <font class="comment">/* unsigned big pack */</font>
02869 _dbus_pack_uint32 (0x123456,
02870 DBUS_BIG_ENDIAN,
02871 _dbus_string_get_data (&str));
02872
02873 _dbus_assert (0x123456 ==
02874 _dbus_unpack_uint32 (DBUS_BIG_ENDIAN,
02875 _dbus_string_get_const_data (&str)));
02876
02877
02878 <font class="comment">/* Strings */</font>
02879
02880 _dbus_string_set_length (&str, 0);
02881
02882 _dbus_marshal_string (&str, DBUS_LITTLE_ENDIAN,
02883 <font class="stringliteral">"Hello world"</font>);
02884
02885 s = _dbus_demarshal_string (&str, DBUS_LITTLE_ENDIAN, 0, NULL);
02886 _dbus_assert (strcmp (s, <font class="stringliteral">"Hello world"</font>) == 0);
02887 dbus_free (s);
02888
02889 _dbus_string_init_const (&t, <font class="stringliteral">"Hello world foo"</font>);
02890
02891 _dbus_marshal_set_string (&str, DBUS_LITTLE_ENDIAN, 0,
02892 &t, _dbus_string_get_length (&t));
02893
02894 s = _dbus_demarshal_string (&str, DBUS_LITTLE_ENDIAN, 0, NULL);
02895 _dbus_assert (strcmp (s, <font class="stringliteral">"Hello world foo"</font>) == 0);
02896 dbus_free (s);
02897
02898 _dbus_string_init_const (&t, <font class="stringliteral">"Hello"</font>);
02899
02900 _dbus_marshal_set_string (&str, DBUS_LITTLE_ENDIAN, 0,
02901 &t, _dbus_string_get_length (&t));
02902
02903 s = _dbus_demarshal_string (&str, DBUS_LITTLE_ENDIAN, 0, NULL);
02904 _dbus_assert (strcmp (s, <font class="stringliteral">"Hello"</font>) == 0);
02905 dbus_free (s);
02906
02907 <font class="comment">/* Strings (big endian) */</font>
02908
02909 _dbus_string_set_length (&str, 0);
02910
02911 _dbus_marshal_string (&str, DBUS_BIG_ENDIAN,
02912 <font class="stringliteral">"Hello world"</font>);
02913
02914 s = _dbus_demarshal_string (&str, DBUS_BIG_ENDIAN, 0, NULL);
02915 _dbus_assert (strcmp (s, <font class="stringliteral">"Hello world"</font>) == 0);
02916 dbus_free (s);
02917
02918 _dbus_string_init_const (&t, <font class="stringliteral">"Hello world foo"</font>);
02919
02920 _dbus_marshal_set_string (&str, DBUS_BIG_ENDIAN, 0,
02921 &t, _dbus_string_get_length (&t));
02922
02923 s = _dbus_demarshal_string (&str, DBUS_BIG_ENDIAN, 0, NULL);
02924 _dbus_assert (strcmp (s, <font class="stringliteral">"Hello world foo"</font>) == 0);
02925 dbus_free (s);
02926
02927 _dbus_string_init_const (&t, <font class="stringliteral">"Hello"</font>);
02928
02929 _dbus_marshal_set_string (&str, DBUS_BIG_ENDIAN, 0,
02930 &t, _dbus_string_get_length (&t));
02931
02932 s = _dbus_demarshal_string (&str, DBUS_BIG_ENDIAN, 0, NULL);
02933 _dbus_assert (strcmp (s, <font class="stringliteral">"Hello"</font>) == 0);
02934 dbus_free (s);
02935
02936 _dbus_string_free (&str);
02937
02938 <font class="keywordflow">return</font> TRUE;
02939 }
02940
02941 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_BUILD_TESTS */</font>
</pre></div><hr><address align="right"><small>Generated on Wed Jun 9 05:01:25 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
>
93
