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<h1>/home/v/Kate/WORK_TREES/kate-sorceress-backup/v/src/kate/src/kate_internal.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright (C) 2008, 2009 Vincent Penquerc'h.</span>
<a name="l00002"></a>00002 <span class="comment"> This file is part of the Kate codec library.</span>
<a name="l00003"></a>00003 <span class="comment"> Written by Vincent Penquerc'h.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> Use, distribution and reproduction of this library is governed</span>
<a name="l00006"></a>00006 <span class="comment"> by a BSD style source license included with this source in the</span>
<a name="l00007"></a>00007 <span class="comment"> file 'COPYING'. Please read these terms before distributing. */</span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="preprocessor">#ifndef KATE_kate_internal_h_GUARD</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define KATE_kate_internal_h_GUARD</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a>00013 <span class="preprocessor">#define KATE_LIMIT_COMMENTS 4096</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_COMMENT_LENGTH 4096</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_REGIONS 4096</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_STYLES 4096</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_CURVE_POINTS 4096</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_CURVES 4096</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_MOTION_CURVES 4096</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_MOTIONS 4096</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_PALETTES 4096</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_BITMAPS 4096</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_BITMAP_SIZE 4096</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_BITMAP_RAW_SIZE 4194304</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_FONT_RANGES 4096</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_FONT_MAPPINGS 4096</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_FONT_MAPPING_RANGES 4096</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_TEXT_MOTIONS 4096</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_LANGUAGE_LENGTH 1024</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define KATE_LIMIT_TEXT_LENGTH 1048576</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "config.h"</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="kate_8h.html">kate/kate.h</a>"</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#if !defined __GNUC__ || (((__GNUC__*0x100)+(__GNUC_MINOR__+0))<0x0303)</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define __attribute__(x)</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00040"></a>00040 <span class="preprocessor">#ifdef __ELF__</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#define kate_internal __attribute__((visibility("internal")))</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#define kate_internal</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="comment">/* from http://www.fefe.de/intof.html */</span>
<a name="l00047"></a>00047 <span class="preprocessor">#define KATE_TYPE_HALF_MAX_SIGNED(type) ((type)1 << (sizeof(type)*8-2))</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#define KATE_TYPE_MAX_SIGNED(type) (KATE_TYPE_HALF_MAX_SIGNED(type) - 1 + KATE_TYPE_HALF_MAX_SIGNED(type))</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor">#define KATE_TYPE_MIN_SIGNED(type) (-1 - KATE_TYPE_MAX_SIGNED(type))</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor">#define KATE_TYPE_MIN(type) ((type)-1 < 1?KATE_TYPE_MIN_SIGNED(type):(type)0)</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#define KATE_TYPE_MAX(type) ((type)~KATE_TYPE_MIN(type))</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span>
<a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> kate_check_add_overflow(<span class="keywordtype">size_t</span> x,<span class="keywordtype">size_t</span> y,<span class="keywordtype">size_t</span> *res) __attribute__((pure));
<a name="l00054"></a>00054 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> kate_check_add_overflow(<span class="keywordtype">size_t</span> x,<span class="keywordtype">size_t</span> y,<span class="keywordtype">size_t</span> *res)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 <span class="keywordflow">if</span> (KATE_TYPE_MAX(<span class="keywordtype">size_t</span>)-(y)>=x) {
<a name="l00057"></a>00057 <span class="keywordflow">if</span> (res) *res=x+y;
<a name="l00058"></a>00058 <span class="keywordflow">return</span> 0;
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 <span class="keywordflow">return</span> <a class="code" href="kate_8h.html#a3ef26b965c00b12c65c6af720591d601">KATE_E_LIMIT</a>;
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> kate_check_mul_overflow_generic(<span class="keywordtype">size_t</span> x,<span class="keywordtype">size_t</span> y,<span class="keywordtype">size_t</span> *res) __attribute__((pure));
<a name="l00064"></a>00064 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> kate_check_mul_overflow_generic(<span class="keywordtype">size_t</span> x,<span class="keywordtype">size_t</span> y,<span class="keywordtype">size_t</span> *res)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 kate_uint64_t r,mask;
<a name="l00067"></a>00067 <span class="keywordflow">if</span> ((x&y)>>(<span class="keyword">sizeof</span>(<span class="keywordtype">size_t</span>)*4)) <span class="keywordflow">return</span> <a class="code" href="kate_8h.html#a3ef26b965c00b12c65c6af720591d601">KATE_E_LIMIT</a>;
<a name="l00068"></a>00068 mask=KATE_TYPE_MAX(<span class="keywordtype">size_t</span>)>>(<span class="keyword">sizeof</span>(size_t)*4);
<a name="l00069"></a>00069 r=(x>>(<span class="keyword">sizeof</span>(size_t)*4))*(y&mask)+(y>>(<span class="keyword">sizeof</span>(size_t)*4))*(x&mask);
<a name="l00070"></a>00070 <span class="keywordflow">if</span> (r>>(<span class="keyword">sizeof</span>(<span class="keywordtype">size_t</span>)*4)) <span class="keywordflow">return</span> <a class="code" href="kate_8h.html#a3ef26b965c00b12c65c6af720591d601">KATE_E_LIMIT</a>;
<a name="l00071"></a>00071 r<<=(<span class="keyword">sizeof</span>(size_t)*4);
<a name="l00072"></a>00072 <span class="keywordflow">return</span> kate_check_add_overflow(r,(x&mask)*(y&mask),res);
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> kate_check_mul_overflow(<span class="keywordtype">size_t</span> x,<span class="keywordtype">size_t</span> y,<span class="keywordtype">size_t</span> *res) __attribute__((pure));
<a name="l00076"></a>00076 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> kate_check_mul_overflow(<span class="keywordtype">size_t</span> x,<span class="keywordtype">size_t</span> y,<span class="keywordtype">size_t</span> *res)
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (<span class="keyword">sizeof</span>(<span class="keywordtype">size_t</span>)>4) {
<a name="l00079"></a>00079 <span class="keywordflow">return</span> kate_check_mul_overflow_generic(x,y,res);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 <span class="keywordflow">else</span> {
<a name="l00082"></a>00082 kate_uint64_t r=((kate_uint64_t)x)*y;
<a name="l00083"></a>00083 <span class="keywordflow">if</span> ((r>>(<span class="keyword">sizeof</span>(<span class="keywordtype">size_t</span>)*4))>>(<span class="keyword">sizeof</span>(<span class="keywordtype">size_t</span>)*4)) <span class="keywordflow">return</span> <a class="code" href="kate_8h.html#a3ef26b965c00b12c65c6af720591d601">KATE_E_LIMIT</a>;
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (res) *res=(size_t)r;
<a name="l00085"></a>00085 <span class="keywordflow">return</span> 0;
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">/* granule operations */</span>
<a name="l00090"></a>00090 <span class="keyword">extern</span> kate_int64_t <a class="code" href="group__granule.html#ga39a421f2d4da4e657a35328d9154290f">kate_time_granule</a>(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,kate_float base,kate_float offset) kate_internal;
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="comment">/* motions */</span>
<a name="l00093"></a>00093 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_motion_destroy(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,<a class="code" href="structkate__motion.html">kate_motion</a> **motions,<span class="keyword">const</span> <span class="keywordtype">int</span> *destroy,<span class="keywordtype">size_t</span> nmotions,<span class="keywordtype">int</span> force) kate_internal;
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="comment">/* event tracking */</span>
<a name="l00096"></a>00096 <span class="keyword">extern</span> <a class="code" href="structkate__event.html">kate_event</a> *kate_event_create(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki) kate_internal;
<a name="l00097"></a>00097 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_event_track(<a class="code" href="structkate__event.html">kate_event</a> *ev) kate_internal;
<a name="l00098"></a>00098 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_event_release(<a class="code" href="structkate__event.html">kate_event</a> *ev) kate_internal;
<a name="l00099"></a>00099 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_event_destroy(<a class="code" href="structkate__event.html">kate_event</a> *ev) kate_internal;
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="comment">/* checks for header references */</span>
<a name="l00102"></a>00102 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_find_region(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,<span class="keyword">const</span> <a class="code" href="structkate__region.html">kate_region</a> *kr);
<a name="l00103"></a>00103 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_find_style(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,<span class="keyword">const</span> <a class="code" href="structkate__style.html">kate_style</a> *ks);
<a name="l00104"></a>00104 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_find_curve(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,<span class="keyword">const</span> <a class="code" href="structkate__curve.html">kate_curve</a> *kc);
<a name="l00105"></a>00105 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_find_motion(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,<span class="keyword">const</span> <a class="code" href="structkate__motion.html">kate_motion</a> *km);
<a name="l00106"></a>00106 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_find_palette(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,<span class="keyword">const</span> <a class="code" href="structkate__palette.html">kate_palette</a> *kp);
<a name="l00107"></a>00107 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_find_bitmap(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,<span class="keyword">const</span> <a class="code" href="structkate__bitmap.html">kate_bitmap</a> *kb);
<a name="l00108"></a>00108 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_find_font_range(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,<span class="keyword">const</span> <a class="code" href="structkate__font__range.html">kate_font_range</a> *kfr);
<a name="l00109"></a>00109 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_find_font_mapping(<span class="keyword">const</span> <a class="code" href="structkate__info.html">kate_info</a> *ki,<span class="keyword">const</span> <a class="code" href="structkate__font__mapping.html">kate_font_mapping</a> *kfm);
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="comment">/* utility */</span>
<a name="l00112"></a>00112 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_ascii_strncasecmp(<span class="keyword">const</span> <span class="keywordtype">char</span> *s0,<span class="keyword">const</span> <span class="keywordtype">char</span> *s1,<span class="keywordtype">size_t</span> n) kate_internal __attribute__((pure));
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_is_valid_code_point(<span class="keywordtype">int</span> c) kate_internal __attribute__((<span class="keyword">const</span>));
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keyword">extern</span> <span class="keywordtype">int</span> kate_font_check_ranges(<span class="keyword">const</span> <a class="code" href="structkate__font__mapping.html">kate_font_mapping</a> *kfm);
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="keyword">extern</span> <span class="keywordtype">void</span> *kate_checked_malloc(<span class="keywordtype">size_t</span> n,<span class="keywordtype">size_t</span> sz) kate_internal __attribute__((malloc));
<a name="l00119"></a>00119 <span class="keyword">extern</span> <span class="keywordtype">void</span> *kate_checked_realloc(<span class="keywordtype">void</span> *ptr,<span class="keywordtype">size_t</span> n,<span class="keywordtype">size_t</span> sz) kate_internal;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="preprocessor">#endif</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span>
</pre></div></div>
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