/usr/include/xine/ring_buffer.h is in libxine2-dev 1.2.6-1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | /*
* Copyright (C) 2000-2009 the xine project
*
* This file is part of xine, a free video player.
*
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* xine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* Fifo + Ring Buffer
*/
typedef struct xine_ring_buffer_s xine_ring_buffer_t;
/* Creates a new ring buffer */
xine_ring_buffer_t *xine_ring_buffer_new(size_t size) XINE_MALLOC XINE_PROTECTED;
/* Deletes a ring buffer */
void xine_ring_buffer_delete(xine_ring_buffer_t *ring_buffer) XINE_PROTECTED;
/* Returns a new chunk of the specified size */
/* Might block if the ring buffer is full */
void *xine_ring_buffer_alloc(xine_ring_buffer_t *ring_buffer, size_t size) XINE_PROTECTED;
/* Put a chunk into the ring */
void xine_ring_buffer_put(xine_ring_buffer_t *ring_buffer, void *chunk) XINE_PROTECTED;
/* Get a chunk of a specified size from the ring buffer
* Might block if the ring buffer is empty
* param size: the desired size
* param rsize: the size of the chunk returned
* rsize is not equal to size at the end of stream, the caller MUST check
* rsize value.
*/
void *xine_ring_buffer_get(xine_ring_buffer_t *ring_buffer, size_t size, size_t *rsize) XINE_PROTECTED;
/* Releases the chunk, makes memory available for the alloc function */
void xine_ring_buffer_release(xine_ring_buffer_t *ring_buffer, void *chunk) XINE_PROTECTED;
/* Closes the ring buffer
* The writer uses this function to signal the end of stream to the reader.
* The reader MUST check the rsize value returned by the get function.
*/
void xine_ring_buffer_close(xine_ring_buffer_t *ring_buffer) XINE_PROTECTED;
|