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comparison src/audio/SDL_audio.c @ 1190:173c063d4f55

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OS/2 port! This was mostly, if not entirely, written by "Doodle" and "Caetano": doodle@scenergy.dfmk.hu daniel@caetano.eng.br --ryan.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 23 Nov 2005 07:29:56 +0000
parents d74fbf56f2f6
children f9794ee91dfc
comparison
equal deleted inserted replaced
1189:c96b326b90ba 1190:173c063d4f55
36 #include "SDL_error.h" 36 #include "SDL_error.h"
37 #include "SDL_audio_c.h" 37 #include "SDL_audio_c.h"
38 #include "SDL_audiomem.h" 38 #include "SDL_audiomem.h"
39 #include "SDL_sysaudio.h" 39 #include "SDL_sysaudio.h"
40 40
41 #ifdef __OS2__
42 // We'll need the DosSetPriority() API!
43 #define INCL_DOSPROCESS
44 #include <os2.h>
45 #endif
46
41 /* Available audio drivers */ 47 /* Available audio drivers */
42 static AudioBootStrap *bootstrap[] = { 48 static AudioBootStrap *bootstrap[] = {
43 #ifdef OPENBSD_AUDIO_SUPPORT 49 #ifdef OPENBSD_AUDIO_SUPPORT
44 &OPENBSD_AUDIO_bootstrap, 50 &OPENBSD_AUDIO_bootstrap,
45 #endif 51 #endif
106 &DCAUD_bootstrap, 112 &DCAUD_bootstrap,
107 #endif 113 #endif
108 #ifdef DRENDERER_SUPPORT 114 #ifdef DRENDERER_SUPPORT
109 &DRENDERER_bootstrap, 115 &DRENDERER_bootstrap,
110 #endif 116 #endif
117 #ifdef __OS2__
118 &DART_bootstrap,
119 #endif
111 NULL 120 NULL
112 }; 121 };
113 SDL_AudioDevice *current_audio = NULL; 122 SDL_AudioDevice *current_audio = NULL;
114 123
115 /* Various local functions */ 124 /* Various local functions */
179 #ifdef ENABLE_AHI 188 #ifdef ENABLE_AHI
180 SDL_mutexV(audio->mixer_lock); 189 SDL_mutexV(audio->mixer_lock);
181 D(bug("Entering audio loop...\n")); 190 D(bug("Entering audio loop...\n"));
182 #endif 191 #endif
183 192
193 #ifdef __OS2__
194 // Increase the priority of this thread to make sure that
195 // the audio will be continuous all the time!
196 #ifdef USE_DOSSETPRIORITY
197 #ifdef DEBUG_BUILD
198 printf("[SDL_RunAudio] : Setting priority to ForegroundServer+0! (TID%d)\n", SDL_ThreadID());
199 #endif
200 DosSetPriority(PRTYS_THREAD, PRTYC_FOREGROUNDSERVER, 0, 0);
201 #endif
202 #endif
184 203
185 /* Loop, filling the audio buffers */ 204 /* Loop, filling the audio buffers */
186 while ( audio->enabled ) { 205 while ( audio->enabled ) {
187 206
188 /* Wait for new current buffer to finish playing */ 207 /* Wait for new current buffer to finish playing */
246 265
247 audio->CloseAudio(audio); 266 audio->CloseAudio(audio);
248 267
249 D(bug("CloseAudio..Done, subtask exiting...\n")); 268 D(bug("CloseAudio..Done, subtask exiting...\n"));
250 audio_configured = 0; 269 audio_configured = 0;
270 #endif
271 #ifdef __OS2__
272 #ifdef DEBUG_BUILD
273 printf("[SDL_RunAudio] : Task exiting. (TID%d)\n", SDL_ThreadID());
274 #endif
251 #endif 275 #endif
252 return(0); 276 return(0);
253 } 277 }
254 278
255 static void SDL_LockAudio_Default(SDL_AudioDevice *audio) 279 static void SDL_LockAudio_Default(SDL_AudioDevice *audio)