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Diffstat (limited to 'src/xine-engine/buffer.c')
-rw-r--r--src/xine-engine/buffer.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/xine-engine/buffer.c b/src/xine-engine/buffer.c
index 7524196bc..38aaa0ec6 100644
--- a/src/xine-engine/buffer.c
+++ b/src/xine-engine/buffer.c
@@ -17,7 +17,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
- * $Id: buffer.c,v 1.24 2003/02/22 14:12:45 mroi Exp $
+ * $Id: buffer.c,v 1.25 2003/02/23 19:27:57 tmattern Exp $
*
*
* contents:
@@ -132,7 +132,7 @@ static buf_element_t *buffer_pool_try_alloc (fifo_buffer_t *this) {
buf = this->buffer_pool_top;
this->buffer_pool_top = this->buffer_pool_top->next;
this->buffer_pool_num_free--;
-
+
} else {
buf = NULL;
@@ -291,6 +291,19 @@ static uint32_t fifo_buffer_data_size (fifo_buffer_t *this) {
}
/*
+ * Return the number of free elements in the pool
+ */
+static int fifo_buffer_num_free (fifo_buffer_t *this) {
+ int buffer_pool_num_free;
+
+ pthread_mutex_lock(&this->mutex);
+ buffer_pool_num_free = this->buffer_pool_num_free;
+ pthread_mutex_unlock(&this->mutex);
+
+ return buffer_pool_num_free;
+}
+
+/*
* Destroy the buffer
*/
static void fifo_buffer_dispose (fifo_buffer_t *this) {
@@ -349,6 +362,7 @@ fifo_buffer_t *fifo_buffer_new (int num_buffers, uint32_t buf_size) {
this->get = fifo_buffer_get;
this->clear = fifo_buffer_clear;
this->size = fifo_buffer_size;
+ this->num_free = fifo_buffer_num_free;
this->data_size = fifo_buffer_data_size;
this->dispose = fifo_buffer_dispose;