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more thorough error checking

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This commit is contained in:
Jfreegman
2014-09-23 22:51:56 -04:00
parent 48cf4ebf02
commit b071a9e992
11 changed files with 93 additions and 23 deletions
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15
src/device.c
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@@ -129,7 +129,8 @@ DeviceError init_devices()
// Start poll thread
pthread_mutex_init(&mutex, NULL);
if (pthread_mutex_init(&mutex, NULL) != 0)
return de_InternalError;
pthread_t thread_id;
if ( pthread_create(&thread_id, NULL, thread_poll, NULL) != 0 || pthread_detach(thread_id) != 0)
@@ -148,7 +149,8 @@ DeviceError terminate_devices()
thread_running = false;
usleep(20000);
pthread_mutex_destroy(&mutex);
if (pthread_mutex_destroy(&mutex) != 0)
return (DeviceError) de_InternalError;
return (DeviceError) de_None;
}
@@ -239,7 +241,10 @@ DeviceError open_device(DeviceType type, int32_t selection, uint32_t* device_idx
device->source = running[type][i]->source;
}
device->ref_count++;
pthread_mutex_init(device->mutex, NULL);
if (pthread_mutex_init(device->mutex, NULL) != 0)
return de_InternalError;
unlock;
return de_None;
}
@@ -291,7 +296,9 @@ DeviceError open_device(DeviceType type, int32_t selection, uint32_t* device_idx
thread_paused = false;
}
pthread_mutex_init(device->mutex, NULL);
if (pthread_mutex_init(device->mutex, NULL) != 0)
return de_InternalError;
unlock;
return de_None;
}