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Avoid closing devices and deinitializing backends on process exit

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They are still closed and deinitialized when the DLL is simply being detached
(via FreeLibrary), however.
This commit is contained in:
Chris Robinson 2011-08-03 09:46:18 -07:00
parent b5092a6212
commit 3e2bc847d8
1 changed files with 38 additions and 21 deletions
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41
Alc/ALc.c
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@ -436,19 +436,18 @@ ALdouble ZScale = 1.0;
///////////////////////////////////////////////////////
// ALC Related helper functions
static void ReleaseALC(void);
static void ReleaseALC(ALCboolean doclose);
static void alc_initconfig(void);
#if defined(_WIN32)
static void alc_init(void);
static void alc_deinit(void);
static void alc_deinit_safe(void);
#ifndef AL_LIBTYPE_STATIC
BOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved)
{
(void)lpReserved;
// Perform actions based on the reason for calling.
switch(ul_reason_for_call)
{
@ -458,7 +457,10 @@ BOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved)
break;
case DLL_PROCESS_DETACH:
if(!lpReserved)
alc_deinit();
else
alc_deinit_safe();
break;
}
return TRUE;
@ -511,15 +513,9 @@ static void alc_init(void)
ALTHUNK_INIT();
}
static void alc_deinit(void)
static void alc_deinit_safe(void)
{
int i;
ReleaseALC();
for(i = 0;BackendList[i].Deinit;i++)
BackendList[i].Deinit();
BackendLoopback.Deinit();
ReleaseALC(ALC_FALSE);
FreeALConfig();
ALTHUNK_EXIT();
@ -531,6 +527,19 @@ static void alc_deinit(void)
LogFile = NULL;
}
static void alc_deinit(void)
{
int i;
ReleaseALC(ALC_TRUE);
for(i = 0;BackendList[i].Deinit;i++)
BackendList[i].Deinit();
BackendLoopback.Deinit();
alc_deinit_safe();
}
static void alc_initconfig(void)
{
int i;
@ -2938,7 +2947,7 @@ ALC_API void ALC_APIENTRY alcRenderSamplesSOFT(ALCdevice *device, ALCvoid *buffe
}
static void ReleaseALC(void)
static void ReleaseALC(ALCboolean doclose)
{
free(alcDeviceList); alcDeviceList = NULL;
alcDeviceListSize = 0;
@ -2954,6 +2963,8 @@ static void ReleaseALC(void)
free(alcCaptureDefaultDeviceSpecifier);
alcCaptureDefaultDeviceSpecifier = NULL;
if(doclose)
{
if(g_ulDeviceCount > 0)
WARN("ReleaseALC(): closing %u Device%s\n", g_ulDeviceCount, (g_ulDeviceCount>1)?"s":"");
@ -2965,5 +2976,11 @@ static void ReleaseALC(void)
alcCloseDevice(g_pDeviceList);
}
}
else
{
if(g_ulDeviceCount > 0)
WARN("ReleaseALC(): %u Device%s not closed\n", g_ulDeviceCount, (g_ulDeviceCount>1)?"s":"");
}
}
///////////////////////////////////////////////////////