<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>
<title>libkate: /home/v/Kate/WORK_TREES/kate-sorceress-backup/v/src/kate/src/kate_encode_state.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.6.0 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="examples.html"><span>Examples</span></a></li>
</ul>
</div>
<div class="tabs">
<ul>
<li><a href="files.html"><span>File List</span></a></li>
</ul>
</div>
<h1>/home/v/Kate/WORK_TREES/kate-sorceress-backup/v/src/kate/src/kate_encode_state.c</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">#define KATE_INTERNAL</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#include "kate_internal.h"</span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#ifdef HAVE_STDLIB_H</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#include <stdlib.h></span>
<a name="l00015"></a>00015 <span class="preprocessor">#endif</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor">#include <string.h></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include "kate/kate.h"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include "kate_encode_state.h"</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="keyword">static</span> <span class="keywordtype">void</span> kate_encode_state_init_helper(kate_encode_state *kes)
<a name="l00021"></a>00021 {
<a name="l00022"></a>00022 kes->motions=NULL;
<a name="l00023"></a>00023 kes->destroy_motions=NULL;
<a name="l00024"></a>00024 kes->motion_indices=NULL;
<a name="l00025"></a>00025 kes->nmotions=0;
<a name="l00026"></a>00026
<a name="l00027"></a>00027 kes->bitmaps=NULL;
<a name="l00028"></a>00028 kes->bitmap_indices=NULL;
<a name="l00029"></a>00029 kes->nbitmaps=0;
<a name="l00030"></a>00030
<a name="l00031"></a>00031 kes->overrides.region_index=-1;
<a name="l00032"></a>00032 kes->overrides.region=NULL;
<a name="l00033"></a>00033 kes->overrides.style_index=-1;
<a name="l00034"></a>00034 kes->overrides.style=NULL;
<a name="l00035"></a>00035 kes->overrides.secondary_style_index=-1;
<a name="l00036"></a>00036 kes->overrides.secondary_style=NULL;
<a name="l00037"></a>00037
<a name="l00038"></a>00038 kes->overrides.palette_index=-1;
<a name="l00039"></a>00039 kes->overrides.palette=NULL;
<a name="l00040"></a>00040 kes->overrides.bitmap_index=-1;
<a name="l00041"></a>00041 kes->overrides.bitmap=NULL;
<a name="l00042"></a>00042
<a name="l00043"></a>00043 kes->overrides.language=NULL;
<a name="l00044"></a>00044
<a name="l00045"></a>00045 kes->overrides.font_mapping_index=-1;
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047
<a name="l00048"></a>00048 kate_encode_state *kate_encode_state_create(<span class="keyword">const</span> kate_info *ki)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 kate_encode_state *kes=(kate_encode_state*)kate_malloc(<span class="keyword">sizeof</span>(kate_encode_state));
<a name="l00051"></a>00051 <span class="keywordflow">if</span> (kes) {
<a name="l00052"></a>00052 kate_pack_writeinit(&kes->kpb);
<a name="l00053"></a>00053
<a name="l00054"></a>00054 kes->ki=ki;
<a name="l00055"></a>00055
<a name="l00056"></a>00056 kes->id=0;
<a name="l00057"></a>00057
<a name="l00058"></a>00058 kes->granulepos=0;
<a name="l00059"></a>00059 kes->packetno=-1;
<a name="l00060"></a>00060
<a name="l00061"></a>00061 kes->furthest_granule=0;
<a name="l00062"></a>00062
<a name="l00063"></a>00063 kes->eos=0;
<a name="l00064"></a>00064
<a name="l00065"></a>00065 kes->ntimings=0;
<a name="l00066"></a>00066 kes->timings=NULL;
<a name="l00067"></a>00067
<a name="l00068"></a>00068 kate_encode_state_init_helper(kes);
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070 <span class="keywordflow">return</span> kes;
<a name="l00071"></a>00071 }
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordtype">int</span> kate_encode_state_clear_overrides(kate_encode_state *kes)
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00076"></a>00076 <span class="keywordflow">if</span> (!kes->ki) <span class="keywordflow">return</span> KATE_E_INIT;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (kes->motions) {
<a name="l00079"></a>00079 kate_motion_destroy(kes->ki,kes->motions,kes->destroy_motions,kes->nmotions,0);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (kes->destroy_motions) {
<a name="l00082"></a>00082 kate_free(kes->destroy_motions);
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (kes->motion_indices) {
<a name="l00085"></a>00085 kate_free(kes->motion_indices);
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordflow">if</span> (kes->bitmaps) {
<a name="l00089"></a>00089 kate_free(kes->bitmaps);
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 <span class="keywordflow">if</span> (kes->bitmap_indices) {
<a name="l00092"></a>00092 kate_free(kes->bitmap_indices);
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (kes->overrides.language) {
<a name="l00096"></a>00096 kate_free(kes->overrides.language);
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00099"></a>00099 kes->overrides.text_encoding=kes->ki->text_encoding;
<a name="l00100"></a>00100 kes->overrides.text_directionality=kes->ki->text_directionality;
<a name="l00101"></a>00101 kes->overrides.text_markup_type=kes->ki->text_markup_type;
<a name="l00102"></a>00102
<a name="l00103"></a>00103 kate_encode_state_init_helper(kes);
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordflow">return</span> 0;
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keyword">static</span> <span class="keywordtype">int</span> kate_encode_state_add_motion_or_index(kate_encode_state *kes,kate_motion *km,<span class="keywordtype">size_t</span> motion,<span class="keywordtype">int</span> destroy)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 kate_motion **motions;
<a name="l00111"></a>00111 <span class="keywordtype">int</span> *destroy_motions;
<a name="l00112"></a>00112 <span class="keywordtype">size_t</span> *motion_indices;
<a name="l00113"></a>00113 kate_motion_semantics semantics;
<a name="l00114"></a>00114 <span class="keywordtype">size_t</span> n;
<a name="l00115"></a>00115 <span class="keywordtype">int</span> ret;
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00118"></a>00118 <span class="keywordflow">if</span> (!kes->ki) <span class="keywordflow">return</span> KATE_E_INIT;
<a name="l00119"></a>00119 <span class="keywordflow">if</span> (!km && motion>=kes->ki->nmotions) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 ret=kate_check_add_overflow(kes->nmotions,1,NULL);
<a name="l00122"></a>00122 <span class="keywordflow">if</span> (ret<0) <span class="keywordflow">return</span> ret;
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="comment">/* check if we have that semantic already */</span>
<a name="l00125"></a>00125 semantics=km?km->semantics:kes->ki->motions[motion]->semantics;
<a name="l00126"></a>00126 <span class="keywordflow">for</span> (n=0;n<kes->nmotions;++n) {
<a name="l00127"></a>00127 <span class="keyword">const</span> kate_motion *km2=kes->motions[n];
<a name="l00128"></a>00128 <span class="keywordflow">if</span> (!km2) km2=kes->ki->motions[kes->motion_indices[n]];
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (km2->semantics==semantics) <span class="keywordflow">return</span> KATE_E_LIMIT;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 motions=(kate_motion**)kate_checked_realloc(kes->motions,(kes->nmotions+1),<span class="keyword">sizeof</span>(kate_motion*));
<a name="l00133"></a>00133 <span class="keywordflow">if</span> (!motions) <span class="keywordflow">return</span> KATE_E_OUT_OF_MEMORY;
<a name="l00134"></a>00134 kes->motions=motions;
<a name="l00135"></a>00135
<a name="l00136"></a>00136 destroy_motions=(<span class="keywordtype">int</span>*)kate_checked_realloc(kes->destroy_motions,(kes->nmotions+1),<span class="keyword">sizeof</span>(int));
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (!destroy_motions) <span class="keywordflow">return</span> KATE_E_OUT_OF_MEMORY;
<a name="l00138"></a>00138 kes->destroy_motions=destroy_motions;
<a name="l00139"></a>00139
<a name="l00140"></a>00140 motion_indices=(<span class="keywordtype">size_t</span>*)kate_checked_realloc(kes->motion_indices,(kes->nmotions+1),<span class="keyword">sizeof</span>(size_t));
<a name="l00141"></a>00141 <span class="keywordflow">if</span> (!motion_indices) <span class="keywordflow">return</span> KATE_E_OUT_OF_MEMORY;
<a name="l00142"></a>00142 kes->motion_indices=motion_indices;
<a name="l00143"></a>00143
<a name="l00144"></a>00144 kes->motions[kes->nmotions]=km;
<a name="l00145"></a>00145 kes->destroy_motions[kes->nmotions]=destroy;
<a name="l00146"></a>00146 kes->motion_indices[kes->nmotions]=motion;
<a name="l00147"></a>00147 ++kes->nmotions;
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keywordflow">return</span> 0;
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="keywordtype">int</span> kate_encode_state_add_motion(kate_encode_state *kes,kate_motion *km,<span class="keywordtype">int</span> destroy)
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (!kes || !km) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00155"></a>00155 <span class="keywordflow">return</span> kate_encode_state_add_motion_or_index(kes,km,0,destroy);
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordtype">int</span> kate_encode_state_add_motion_index(kate_encode_state *kes,<span class="keywordtype">size_t</span> motion)
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00161"></a>00161 <span class="keywordflow">return</span> kate_encode_state_add_motion_or_index(kes,NULL,motion,0);
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keyword">static</span> <span class="keywordtype">int</span> kate_encode_state_add_bitmap_or_index(kate_encode_state *kes,<span class="keyword">const</span> kate_bitmap *kb,<span class="keywordtype">size_t</span> bitmap)
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 <span class="keyword">const</span> kate_bitmap **bitmaps;
<a name="l00167"></a>00167 <span class="keywordtype">size_t</span> *bitmap_indices;
<a name="l00168"></a>00168 <span class="keywordtype">int</span> ret;
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00171"></a>00171 <span class="keywordflow">if</span> (!kes->ki) <span class="keywordflow">return</span> KATE_E_INIT;
<a name="l00172"></a>00172 <span class="keywordflow">if</span> (!kb && bitmap>=kes->ki->nbitmaps) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00173"></a>00173
<a name="l00174"></a>00174 ret=kate_check_add_overflow(kes->nbitmaps,1,NULL);
<a name="l00175"></a>00175 <span class="keywordflow">if</span> (ret<0) <span class="keywordflow">return</span> ret;
<a name="l00176"></a>00176
<a name="l00177"></a>00177 bitmaps=(<span class="keyword">const</span> kate_bitmap**)kate_checked_realloc(kes->bitmaps,(kes->nbitmaps+1),<span class="keyword">sizeof</span>(<span class="keyword">const</span> kate_bitmap*));
<a name="l00178"></a>00178 <span class="keywordflow">if</span> (!bitmaps) <span class="keywordflow">return</span> KATE_E_OUT_OF_MEMORY;
<a name="l00179"></a>00179 kes->bitmaps=bitmaps;
<a name="l00180"></a>00180
<a name="l00181"></a>00181 bitmap_indices=(<span class="keywordtype">size_t</span>*)kate_checked_realloc(kes->bitmap_indices,(kes->nbitmaps+1),<span class="keyword">sizeof</span>(size_t));
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (!bitmap_indices) <span class="keywordflow">return</span> KATE_E_OUT_OF_MEMORY;
<a name="l00183"></a>00183 kes->bitmap_indices=bitmap_indices;
<a name="l00184"></a>00184
<a name="l00185"></a>00185 kes->bitmaps[kes->nbitmaps]=kb;
<a name="l00186"></a>00186 kes->bitmap_indices[kes->nbitmaps]=bitmap;
<a name="l00187"></a>00187 ++kes->nbitmaps;
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keywordflow">return</span> 0;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="keywordtype">int</span> kate_encode_state_add_bitmap(kate_encode_state *kes,<span class="keyword">const</span> kate_bitmap *kb)
<a name="l00193"></a>00193 {
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (!kes || !kb) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00195"></a>00195 <span class="keywordflow">return</span> kate_encode_state_add_bitmap_or_index(kes,kb,0);
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordtype">int</span> kate_encode_state_add_bitmap_index(kate_encode_state *kes,<span class="keywordtype">size_t</span> bitmap)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00201"></a>00201 <span class="keywordflow">return</span> kate_encode_state_add_bitmap_or_index(kes,NULL,bitmap);
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="keywordtype">int</span> kate_encode_state_destroy(kate_encode_state *kes)
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206 <span class="keywordtype">size_t</span> n;
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00209"></a>00209
<a name="l00210"></a>00210 kate_pack_writeclear(&kes->kpb);
<a name="l00211"></a>00211 <span class="keywordflow">if</span> (kes->timings) {
<a name="l00212"></a>00212 <span class="keywordflow">for</span> (n=0;n<kes->ntimings;++n) {
<a name="l00213"></a>00213 <span class="keywordflow">if</span> (kes->timings[n].original_data) kate_free(kes->timings[n].original_data);
<a name="l00214"></a>00214 <span class="keywordflow">if</span> (kes->timings[n].repeat_data) kate_free(kes->timings[n].repeat_data);
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216 kate_free(kes->timings);
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 <span class="keywordflow">if</span> (kes->motions) kate_free(kes->motions);
<a name="l00219"></a>00219 <span class="keywordflow">if</span> (kes->destroy_motions) kate_free(kes->destroy_motions);
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (kes->motion_indices) kate_free(kes->motion_indices);
<a name="l00221"></a>00221 <span class="keywordflow">if</span> (kes->bitmaps) kate_free(kes->bitmaps);
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (kes->bitmap_indices) kate_free(kes->bitmap_indices);
<a name="l00223"></a>00223 <span class="keywordflow">if</span> (kes->overrides.language) kate_free(kes->overrides.language);
<a name="l00224"></a>00224 kate_free(kes);
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="keywordflow">return</span> 0;
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="keywordtype">int</span> kate_encode_state_add_event(kate_encode_state *kes,kate_int64_t start,kate_int64_t end)
<a name="l00230"></a>00230 {
<a name="l00231"></a>00231 kate_event_timing *new_timings;
<a name="l00232"></a>00232 <span class="keywordtype">int</span> ret;
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00235"></a>00235 <span class="keywordflow">if</span> (start<0 || end<0 || end<start) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00236"></a>00236
<a name="l00237"></a>00237 ret=kate_check_add_overflow(kes->ntimings,1,NULL);
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (ret<0) <span class="keywordflow">return</span> ret;
<a name="l00239"></a>00239
<a name="l00240"></a>00240 new_timings=(kate_event_timing*)kate_checked_realloc(kes->timings,(kes->ntimings+1),<span class="keyword">sizeof</span>(kate_event_timing));
<a name="l00241"></a>00241 <span class="keywordflow">if</span> (!new_timings) <span class="keywordflow">return</span> KATE_E_OUT_OF_MEMORY;
<a name="l00242"></a>00242 kes->timings=new_timings;
<a name="l00243"></a>00243
<a name="l00244"></a>00244 kes->timings[kes->ntimings].start=start;
<a name="l00245"></a>00245 kes->timings[kes->ntimings].end=end;
<a name="l00246"></a>00246 kes->timings[kes->ntimings].id=kes->id;
<a name="l00247"></a>00247 kes->timings[kes->ntimings].repeat=start;
<a name="l00248"></a>00248 kes->timings[kes->ntimings].original_size=0;
<a name="l00249"></a>00249 kes->timings[kes->ntimings].original_data=NULL;
<a name="l00250"></a>00250 kes->timings[kes->ntimings].repeat_size=0;
<a name="l00251"></a>00251 kes->timings[kes->ntimings].repeat_data=NULL;
<a name="l00252"></a>00252 ++kes->ntimings;
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="keywordflow">return</span> 0;
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="keywordtype">int</span> kate_encode_state_get_earliest_event(kate_encode_state *kes,kate_int64_t *start,kate_int64_t *end)
<a name="l00258"></a>00258 {
<a name="l00259"></a>00259 <span class="keywordtype">size_t</span> n;
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="keywordflow">if</span> (!kes || !start) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER; <span class="comment">/* end may be NULL */</span>
<a name="l00262"></a>00262 <span class="keywordflow">if</span> (!kes->ntimings) <span class="keywordflow">return</span> KATE_E_NOT_FOUND;
<a name="l00263"></a>00263
<a name="l00264"></a>00264 <span class="keywordflow">for</span> (n=0;n<kes->ntimings;++n) {
<a name="l00265"></a>00265 <span class="comment">/* repeat will be either start, or later if a repeat has been emitted */</span>
<a name="l00266"></a>00266 <span class="keywordflow">if</span> (n==0 || kes->timings[n].repeat<*start) {
<a name="l00267"></a>00267 *start=kes->timings[n].repeat;
<a name="l00268"></a>00268 <span class="keywordflow">if</span> (end) *end=kes->timings[n].end;
<a name="l00269"></a>00269 }
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="keywordflow">return</span> 0;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <span class="keywordtype">int</span> kate_encode_state_get_latest_event(kate_encode_state *kes,kate_int64_t *start,kate_int64_t *end)
<a name="l00276"></a>00276 {
<a name="l00277"></a>00277 <span class="keywordtype">size_t</span> n;
<a name="l00278"></a>00278
<a name="l00279"></a>00279 <span class="keywordflow">if</span> (!kes || !end) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER; <span class="comment">/* start may be NULL */</span>
<a name="l00280"></a>00280 <span class="keywordflow">if</span> (!kes->ntimings) <span class="keywordflow">return</span> KATE_E_NOT_FOUND;
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="keywordflow">for</span> (n=0;n<kes->ntimings;++n) {
<a name="l00283"></a>00283 <span class="keywordflow">if</span> (n==0 || kes->timings[n].end>*end) {
<a name="l00284"></a>00284 <span class="keywordflow">if</span> (start) *start=kes->timings[n].start;
<a name="l00285"></a>00285 *end=kes->timings[n].end;
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="keywordflow">return</span> 0;
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="keywordtype">int</span> kate_encode_state_trim_events(kate_encode_state *kes,kate_int64_t t)
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294 <span class="keywordtype">size_t</span> n;
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00297"></a>00297
<a name="l00298"></a>00298 <span class="keywordflow">for</span> (n=0;n<kes->ntimings;++n) {
<a name="l00299"></a>00299 <span class="keywordflow">if</span> (kes->timings[n].end<=t) {
<a name="l00300"></a>00300 <span class="keywordflow">if</span> (kes->timings[n].original_data) kate_free(kes->timings[n].original_data);
<a name="l00301"></a>00301 <span class="keywordflow">if</span> (kes->timings[n].repeat_data) kate_free(kes->timings[n].repeat_data);
<a name="l00302"></a>00302 kes->timings[n--]=kes->timings[--kes->ntimings];
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="keywordflow">return</span> 0;
<a name="l00307"></a>00307 }
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="keywordtype">int</span> kate_encode_state_save_event_buffer(kate_encode_state *kes,<span class="keywordtype">size_t</span> size,<span class="keyword">const</span> <span class="keywordtype">void</span> *data)
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 kate_event_timing *ket;
<a name="l00312"></a>00312
<a name="l00313"></a>00313 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00314"></a>00314 <span class="keywordflow">if</span> (!data || size==0) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER;
<a name="l00315"></a>00315 <span class="keywordflow">if</span> (kes->ntimings==0) <span class="keywordflow">return</span> KATE_E_INIT;
<a name="l00316"></a>00316
<a name="l00317"></a>00317 <span class="comment">/* store in the last added slot */</span>
<a name="l00318"></a>00318 ket=&kes->timings[kes->ntimings-1];
<a name="l00319"></a>00319
<a name="l00320"></a>00320 <span class="comment">/* initialized already ? */</span>
<a name="l00321"></a>00321 <span class="keywordflow">if</span> (ket->original_data || ket->original_size) <span class="keywordflow">return</span> KATE_E_INIT;
<a name="l00322"></a>00322 <span class="keywordflow">if</span> (ket->repeat_data || ket->repeat_size) <span class="keywordflow">return</span> KATE_E_INIT;
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <span class="comment">/* increment id */</span>
<a name="l00325"></a>00325 ++kes->id;
<a name="l00326"></a>00326 <span class="keywordflow">if</span> (kes->id<0) <span class="keywordflow">return</span> KATE_E_LIMIT; <span class="comment">/* 2 billion or so events limit */</span>
<a name="l00327"></a>00327
<a name="l00328"></a>00328 <span class="comment">/* store packet data */</span>
<a name="l00329"></a>00329 ket->original_data=kate_malloc(size);
<a name="l00330"></a>00330 <span class="keywordflow">if</span> (!ket->original_data) <span class="keywordflow">return</span> KATE_E_OUT_OF_MEMORY;
<a name="l00331"></a>00331 memcpy(ket->original_data,data,size);
<a name="l00332"></a>00332 ket->original_size=size;
<a name="l00333"></a>00333
<a name="l00334"></a>00334 <span class="keywordflow">return</span> 0;
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="keywordtype">int</span> kate_encode_state_get_repeat(kate_encode_state *kes,kate_int64_t t,kate_int64_t threshold,kate_packet *kp)
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 <span class="keywordtype">size_t</span> n;
<a name="l00340"></a>00340 kate_event_timing *ket;
<a name="l00341"></a>00341 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> packet_type;
<a name="l00342"></a>00342
<a name="l00343"></a>00343 <span class="keywordflow">if</span> (!kes) <span class="keywordflow">return</span> KATE_E_INVALID_PARAMETER; <span class="comment">/* kp may be NULL */</span>
<a name="l00344"></a>00344
<a name="l00345"></a>00345 <span class="keywordflow">for</span> (n=0;n<kes->ntimings;++n) {
<a name="l00346"></a>00346 ket=kes->timings+n;
<a name="l00347"></a>00347 <span class="comment">/* old enough ? */</span>
<a name="l00348"></a>00348 <span class="keywordflow">if</span> (threshold==0) {
<a name="l00349"></a>00349 <span class="keywordflow">if</span> (ket->repeat>=t-threshold) <span class="keywordflow">continue</span>;
<a name="l00350"></a>00350 }
<a name="l00351"></a>00351 <span class="keywordflow">else</span> {
<a name="l00352"></a>00352 <span class="keywordflow">if</span> (ket->repeat>t-threshold) <span class="keywordflow">continue</span>;
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354 <span class="comment">/* has data ? */</span>
<a name="l00355"></a>00355 <span class="keywordflow">if</span> (!ket->original_data) <span class="keywordflow">continue</span>;
<a name="l00356"></a>00356 <span class="comment">/* is a text packet ? */</span>
<a name="l00357"></a>00357 <span class="keywordflow">if</span> (ket->original_size<1+8*3) <span class="keywordflow">continue</span>;
<a name="l00358"></a>00358 packet_type=((<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)ket->original_data)[0];
<a name="l00359"></a>00359 <span class="keywordflow">if</span> (packet_type!=0x00) <span class="keywordflow">continue</span>;
<a name="l00360"></a>00360
<a name="l00361"></a>00361 <span class="comment">/* we found an older one */</span>
<a name="l00362"></a>00362 ket->repeat = t;
<a name="l00363"></a>00363
<a name="l00364"></a>00364 <span class="comment">/* create a repeat packet if there is none yet */</span>
<a name="l00365"></a>00365 <span class="keywordflow">if</span> (!ket->repeat_data) {
<a name="l00366"></a>00366 <span class="comment">/* we're in luck, it's the same size */</span>
<a name="l00367"></a>00367 ket->repeat_data=kate_malloc(ket->original_size);
<a name="l00368"></a>00368 <span class="keywordflow">if</span> (!ket->repeat_data) <span class="keywordflow">return</span> KATE_E_OUT_OF_MEMORY;
<a name="l00369"></a>00369 memcpy(ket->repeat_data,ket->original_data,ket->original_size);
<a name="l00370"></a>00370 ket->repeat_size=ket->original_size;
<a name="l00371"></a>00371 <span class="comment">/* set packet type to repeat */</span>
<a name="l00372"></a>00372 ((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)ket->repeat_data)[0]=0x02;
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374
<a name="l00375"></a>00375 kate_packet_init(kp,ket->repeat_size,ket->repeat_data);
<a name="l00376"></a>00376
<a name="l00377"></a>00377 <span class="keywordflow">return</span> 1;
<a name="l00378"></a>00378 }
<a name="l00379"></a>00379
<a name="l00380"></a>00380 <span class="keywordflow">return</span> 0;
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382
</pre></div></div>
<hr size="1"/><address style="text-align: right;"><small>Generated on Sun Aug 21 12:55:17 2011 for libkate by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.0 </small></address>
</body>
</html>
