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be able to set thread priority

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This commit is contained in:
Cary Sandvig 2000-12-07 23:15:41 +00:00
parent 227434c5c3
commit 56d040d3cc
3 changed files with 31 additions and 1 deletions
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19
panda/src/audio/audio_manager.cxx
View File

@ -164,7 +164,24 @@ void AudioManager::ns_spawn_update(void) {
if (_quit == (bool*)0L) if (_quit == (bool*)0L)
_quit = new bool(false); _quit = new bool(false);
*_quit = false; *_quit = false;
_spawned = thread::create(spawned_update, _quit, thread::PRIORITY_LOW); thread::priority_t pri;
switch (audio_thread_priority) {
case 0:
pri = thread::PRIORITY_LOW;
break;
case 1:
pri = thread::PRIORITY_NORMAL;
break;
case 2:
pri = thread::PRIORITY_HIGH;
break;
default:
audio_cat->error() << "audio-thread-priority set to something other "
<< "then low, normal, or high" << endl;
audio_thread_priority = 1;
pri = thread::PRIORITY_NORMAL;
}
_spawned = thread::create(spawned_update, _quit, pri);
} else { } else {
audio_cat->error() << "tried to spawn 2 update threads" << endl; audio_cat->error() << "tried to spawn 2 update threads" << endl;
} }

12
panda/src/audio/config_audio.cxx
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@ -46,6 +46,18 @@ ConfigureFn(config_audio) {
audio_device = new string(config_audio.GetString("audio-device", audio_device = new string(config_audio.GetString("audio-device",
"/dev/dsp")); "/dev/dsp"));
string stmp = config_audio.GetString("audio-thread-priority", "NORMAL");
for (string::iterator q=stmp.begin(); q!=stmp.end(); ++q)
(*q) = toupper(*q);
if (stmp == "LOW")
audio_thread_priority = 0;
else if (stmp == "NORMAL")
audio_thread_priority = 1;
else if (stmp == "HIGH")
audio_thread_priority = 2;
else
audio_thread_priority = -1;
} }
void audio_load_loaders(void) { void audio_load_loaders(void) {

1
panda/src/audio/config_audio.h
View File

@ -20,6 +20,7 @@ extern EXPCL_PANDA int audio_buffer_size;
extern EXPCL_PANDA string* audio_device; extern EXPCL_PANDA string* audio_device;
extern EXPCL_PANDA int audio_auto_update_delay; extern EXPCL_PANDA int audio_auto_update_delay;
extern EXPCL_PANDA bool audio_is_active; extern EXPCL_PANDA bool audio_is_active;
extern EXPCL_PANDA int audio_thread_priority;
extern EXPCL_PANDA void audio_load_loaders(void); extern EXPCL_PANDA void audio_load_loaders(void);