mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-18 15:51:11 +00:00
74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/* GStreamer
|
|
* Copyright (C) <2009> Collabora Ltd
|
|
* @author: Olivier Crete <olivier.crete@collabora.co.uk
|
|
* Copyright (C) <2009> Nokia Inc
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
|
|
#ifndef __SHMALLOC_H__
|
|
#define __SHMALLOC_H__
|
|
|
|
#ifdef SHM_PIPE_USE_GLIB
|
|
#include <glib.h>
|
|
|
|
#define spalloc_new(type) g_slice_new (type)
|
|
#define spalloc_alloc(size) g_slice_alloc (size)
|
|
|
|
#define spalloc_free(type, buf) g_slice_free (type, buf)
|
|
#define spalloc_free1(size, buf) g_slice_free1 (size, buf)
|
|
|
|
#else
|
|
|
|
#define spalloc_new(type) malloc (sizeof (type))
|
|
#define spalloc_alloc(size) malloc (size)
|
|
|
|
#define spalloc_free(type, buf) free (buf)
|
|
#define spalloc_free1(size, buf) free (buf)
|
|
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct _ShmAllocSpace ShmAllocSpace;
|
|
typedef struct _ShmAllocBlock ShmAllocBlock;
|
|
|
|
ShmAllocSpace *shm_alloc_space_new (size_t size);
|
|
void shm_alloc_space_free (ShmAllocSpace * self);
|
|
|
|
|
|
ShmAllocBlock *shm_alloc_space_alloc_block (ShmAllocSpace * self,
|
|
unsigned long size);
|
|
unsigned long shm_alloc_space_alloc_block_get_offset (ShmAllocBlock *block);
|
|
|
|
void shm_alloc_space_block_inc (ShmAllocBlock * block);
|
|
void shm_alloc_space_block_dec (ShmAllocBlock * block);
|
|
ShmAllocBlock * shm_alloc_space_block_get (ShmAllocSpace * space,
|
|
unsigned long offset);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __SHMALLOC_H__ */
|