diff options
| -rw-r--r-- | Alc/ALc.c | 71 |
1 files changed, 46 insertions, 25 deletions
@@ -427,6 +427,8 @@ ALdouble ZScale = 1.0; // ALC Related helper functions static void ReleaseALC(void); +static void alc_initconfig(void); + #ifdef HAVE_GCC_DESTRUCTOR static void alc_init(void) __attribute__((constructor)); static void alc_deinit(void) __attribute__((destructor)); @@ -445,6 +447,7 @@ BOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved) case DLL_PROCESS_ATTACH: DisableThreadLibraryCalls(hModule); alc_init(); + alc_initconfig(); break; case DLL_PROCESS_DETACH: @@ -463,6 +466,7 @@ static void alc_constructor(void) { atexit(alc_destructor); alc_init(); + alc_initconfig(); } static void alc_destructor(void) @@ -479,8 +483,7 @@ static void alc_destructor(void) static void alc_init(void) { - int i; - const char *devs, *str; + const char *str; str = getenv("ALSOFT_LOGFILE"); if(str && str[0]) @@ -504,6 +507,33 @@ static void alc_init(void) InitializeCriticalSection(&g_csMutex); InitializeCriticalSection(&ListLock); ALTHUNK_INIT(); +} + +static void alc_deinit(void) +{ + int i; + + ReleaseALC(); + + for(i = 0;BackendList[i].Deinit;i++) + BackendList[i].Deinit(); + BackendLoopback.Deinit(); + + FreeALConfig(); + ALTHUNK_EXIT(); + DeleteCriticalSection(&ListLock); + DeleteCriticalSection(&g_csMutex); + tls_delete(LocalContext); + + if(LogFile != stderr) + fclose(LogFile); + LogFile = NULL; +} + +static void alc_initconfig(void) +{ + int i; + const char *devs, *str; ReadALConfig(); @@ -606,28 +636,12 @@ static void alc_init(void) } } -static void alc_deinit(void) -{ - int i; - - ReleaseALC(); - - for(i = 0;BackendList[i].Deinit;i++) - BackendList[i].Deinit(); - BackendLoopback.Deinit(); - - tls_delete(LocalContext); - - FreeALConfig(); - ALTHUNK_EXIT(); - DeleteCriticalSection(&ListLock); - DeleteCriticalSection(&g_csMutex); - - if(LogFile != stderr) - fclose(LogFile); - LogFile = NULL; -} - +#ifndef _WIN32 +static pthread_once_t once_control = PTHREAD_ONCE_INIT; +#define DO_INITCONFIG() pthread_once(&once_control, alc_initconfig) +#else +#define DO_INITCONFIG() +#endif static void ProbeList(ALCchar **list, size_t *listsize, int type) { @@ -637,6 +651,7 @@ static void ProbeList(ALCchar **list, size_t *listsize, int type) *list = NULL; *listsize = 0; + DO_INITCONFIG(); for(i = 0;BackendList[i].Probe;i++) BackendList[i].Probe(type); } @@ -1547,6 +1562,8 @@ ALC_API ALCdevice* ALC_APIENTRY alcCaptureOpenDevice(const ALCchar *deviceName, ALCdevice *device = NULL; ALCint i; + DO_INITCONFIG(); + if(SampleSize <= 0) { alcSetError(NULL, ALC_INVALID_VALUE); @@ -1733,7 +1750,7 @@ ALC_API const ALCchar* ALC_APIENTRY alcGetString(ALCdevice *pDevice,ALCenum para { const ALCchar *value = NULL; - switch (param) + switch(param) { case ALC_NO_ERROR: value = alcNoError; @@ -2594,6 +2611,8 @@ ALC_API ALCdevice* ALC_APIENTRY alcOpenDevice(const ALCchar *deviceName) ALCdevice *device; ALint i; + DO_INITCONFIG(); + if(deviceName && !deviceName[0]) deviceName = NULL; @@ -2781,6 +2800,8 @@ ALC_API ALCdevice* ALC_APIENTRY alcLoopbackOpenDeviceSOFT(void) { ALCdevice *device; + DO_INITCONFIG(); + device = calloc(1, sizeof(ALCdevice)); if(!device) { |