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Support PortAudio in Windows

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This commit is contained in:
Chris Robinson 2010-03-21 20:57:15 -07:00
parent 49db3bf916
commit 0691486813
1 changed files with 24 additions and 6 deletions
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30
Alc/portaudio.c
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@ -53,12 +53,25 @@ static volatile ALuint load_count;
void *pa_load(void)
{
const char *str;
PaError err;
if(load_count == 0)
{
#ifdef HAVE_DLFCN_H
PaError err;
#ifdef _WIN32
pa_handle = LoadLibrary("portaudio.dll");
#define LOAD_FUNC(x) do { \
p##x = (typeof(p##x))GetProcAddress(pa_handle, #x); \
if(!(p##x)) { \
AL_PRINT("Could not load %s from portaudio.dll\n", #x); \
FreeLibrary(pa_handle); \
pa_handle = NULL; \
return NULL; \
} \
} while(0)
#elif defined(HAVE_DLFCN_H)
const char *str;
#if defined(__APPLE__) && defined(__MACH__)
# define PALIB "libportaudio.2.dylib"
#else
@ -79,6 +92,7 @@ void *pa_load(void)
return NULL; \
} \
} while(0)
#else
str = NULL;
pa_handle = (void*)0xDEADBEEF;
@ -100,7 +114,9 @@ LOAD_FUNC(Pa_GetStreamInfo);
if((err=pPa_Initialize()) != paNoError)
{
AL_PRINT("Pa_Initialize() returned an error: %s\n", pPa_GetErrorText(err));
#ifdef HAVE_DLFCN_H
#ifdef _WIN32
FreeLibrary(pa_handle);
#elif defined(HAVE_DLFCN_H)
dlclose(pa_handle);
#endif
pa_handle = NULL;
@ -118,7 +134,9 @@ void pa_unload(void)
return;
pPa_Terminate();
#ifdef HAVE_DLFCN_H
#ifdef _WIN32
FreeLibrary(pa_handle);
#elif defined(HAVE_DLFCN_H)
dlclose(pa_handle);
#endif
pa_handle = NULL;