diff options
Diffstat (limited to 'src/xine-engine/buffer.h')
| -rw-r--r-- | src/xine-engine/buffer.h | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/src/xine-engine/buffer.h b/src/xine-engine/buffer.h index a57d219ba..a82995eba 100644 --- a/src/xine-engine/buffer.h +++ b/src/xine-engine/buffer.h @@ -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.h,v 1.1 2001/04/18 22:36:05 f1rmb Exp $ + * $Id: buffer.h,v 1.2 2001/04/24 15:47:32 guenter Exp $ * * * contents: @@ -100,6 +100,9 @@ struct buf_element_s { void (*free_buffer) (buf_element_t *buf); + void *source; /* pointer to source of this buffer for */ + /* free_buffer */ + } ; typedef struct fifo_buffer_s fifo_buffer_t; @@ -127,21 +130,24 @@ struct fifo_buffer_s * buffer allocation functions */ - buf_element_t *(*buffer_pool_alloc) (void); - -} ; + buf_element_t *(*buffer_pool_alloc) (fifo_buffer_t *this); -/* - * allocate and initialize new (empty) fifo buffer - */ + /* + * private variables for buffer pool management + */ -fifo_buffer_t *fifo_buffer_new (void); + buf_element_t *buffer_pool_top; /* a stack actually */ + pthread_mutex_t buffer_pool_mutex; + pthread_cond_t buffer_pool_cond_not_empty; + int buffer_pool_num_free; +} ; /* - * init global buffer pool, - * allocate nNumBuffers of buf_size bytes each + * allocate and initialize new (empty) fifo buffer, + * init buffer pool for it: + * allocate num_buffers of buf_size bytes each */ -void buffer_pool_init (int num_buffers, uint32_t buf_size); +fifo_buffer_t *fifo_buffer_new (int num_buffers, uint32_t buf_size); #endif |