diff options
Diffstat (limited to 'src/device.c')
| -rw-r--r-- | src/device.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/device.c b/src/device.c index 356c70a..d2da51a 100644 --- a/src/device.c +++ b/src/device.c @@ -737,22 +737,29 @@ void device_set_preflight_cb_data(int device_id, void* data) int device_get_count(int include_hidden) { int count = 0; + struct collection dev_list = {NULL, 0}; + pthread_mutex_lock(&device_list_mutex); + collection_copy(&dev_list, &device_list); pthread_mutex_unlock(&device_list_mutex); - FOREACH(struct mux_device *dev, &device_list) { + + FOREACH(struct mux_device *dev, &dev_list) { if((dev->state == MUXDEV_ACTIVE) && (include_hidden || dev->visible)) count++; } ENDFOREACH - pthread_mutex_unlock(&device_list_mutex); + + collection_free(&dev_list); return count; } int device_get_list(int include_hidden, struct device_info **devices) { int count = 0; + struct collection dev_list = {NULL, 0}; pthread_mutex_lock(&device_list_mutex); + collection_copy(&dev_list, &device_list); + pthread_mutex_unlock(&device_list_mutex); - int total_count = collection_count(&device_list); - *devices = malloc(sizeof(struct device_info) * total_count); + *devices = malloc(sizeof(struct device_info) * dev_list.capacity); struct device_info *p = *devices; FOREACH(struct mux_device *dev, &device_list) { @@ -765,7 +772,9 @@ int device_get_list(int include_hidden, struct device_info **devices) p++; } } ENDFOREACH - pthread_mutex_unlock(&device_list_mutex); + + collection_free(&dev_list); + return count; } |