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/*
* Cogl
*
* A Low Level GPU Graphics and Utilities API
*
* Copyright (C) 2011 Intel Corporation.
*
* 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.
*
*
*/
#ifndef __COGL_MAGAZINE_PRIVATE_H__
#define __COGL_MAGAZINE_PRIVATE_H__
#include <glib.h>
#include "cogl-memory-stack-private.h"
typedef struct _CoglMagazineChunk CoglMagazineChunk;
struct _CoglMagazineChunk
{
CoglMagazineChunk *next;
};
typedef struct _CoglMagazine
{
size_t chunk_size;
CoglMemoryStack *stack;
CoglMagazineChunk *head;
} CoglMagazine;
CoglMagazine *
_cogl_magazine_new (size_t chunk_size, int initial_chunk_count);
static inline void *
_cogl_magazine_chunk_alloc (CoglMagazine *magazine)
{
if (G_LIKELY (magazine->head))
{
CoglMagazineChunk *chunk = magazine->head;
magazine->head = chunk->next;
return chunk;
}
else
return _cogl_memory_stack_alloc (magazine->stack, magazine->chunk_size);
}
static inline void
_cogl_magazine_chunk_free (CoglMagazine *magazine, void *data)
{
CoglMagazineChunk *chunk = data;
chunk->next = magazine->head;
magazine->head = chunk;
}
void
_cogl_magazine_free (CoglMagazine *magazine);
#endif /* __COGL_MAGAZINE_PRIVATE_H__ */
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