aboutsummaryrefslogtreecommitdiffstats
path: root/Alc/alsa.c
diff options
context:
space:
mode:
authorChris Robinson <[email protected]>2009-12-26 08:49:11 -0800
committerChris Robinson <[email protected]>2009-12-26 08:49:11 -0800
commitc6340ce12d64062fa0723b2d24cb567bb375b378 (patch)
treee48bdbb3e0c82107f2e6d7e6df9b505b6d5d1844 /Alc/alsa.c
parent7bc739e965ff45b5c9504d90883ffe167f7d50d3 (diff)
Clean up some loading checks
Diffstat (limited to 'Alc/alsa.c')
-rw-r--r--Alc/alsa.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/Alc/alsa.c b/Alc/alsa.c
index 50a0bd04..460a1cd9 100644
--- a/Alc/alsa.c
+++ b/Alc/alsa.c
@@ -118,7 +118,7 @@ static ALuint numCaptureDevNames;
static volatile ALuint load_count;
-void alsa_load(void)
+void *alsa_load(void)
{
if(load_count == 0)
{
@@ -127,7 +127,7 @@ void alsa_load(void)
#ifdef HAVE_DLFCN_H
alsa_handle = dlopen("libasound.so.2", RTLD_NOW);
if(!alsa_handle)
- return;
+ return NULL;
dlerror();
#define LOAD_FUNC(f) do { \
@@ -137,7 +137,7 @@ void alsa_load(void)
dlclose(alsa_handle); \
alsa_handle = NULL; \
AL_PRINT("Could not load %s from libasound.so.2: %s\n", #f, str); \
- return; \
+ return NULL; \
} \
} while(0)
#else
@@ -205,6 +205,8 @@ LOAD_FUNC(snd_card_next);
#undef LOAD_FUNC
}
++load_count;
+
+ return alsa_handle;
}
void alsa_unload(void)
@@ -468,8 +470,7 @@ static ALCboolean alsa_open_playback(ALCdevice *device, const ALCchar *deviceNam
return ALC_FALSE;
}
- alsa_load();
- if(!alsa_handle)
+ if(!alsa_load())
return ALC_FALSE;
data = (alsa_data*)calloc(1, sizeof(alsa_data));
@@ -757,8 +758,7 @@ static ALCboolean alsa_open_capture(ALCdevice *pDevice, const ALCchar *deviceNam
return ALC_FALSE;
}
- alsa_load();
- if(!alsa_handle)
+ if(!alsa_load())
return ALC_FALSE;
data = (alsa_data*)calloc(1, sizeof(alsa_data));
@@ -970,8 +970,8 @@ void alc_alsa_probe(int type)
char name[128];
ALuint i;
- alsa_load();
- if(!alsa_handle) return;
+ if(!alsa_load())
+ return;
psnd_ctl_card_info_malloc(&info);
psnd_pcm_info_malloc(&pcminfo);