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44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
#include <glib.h>
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typedef struct _GstMemPool GstMemPool;
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typedef struct _GstMemPoolElement GstMemPoolElement;
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typedef void (*GstMemPoolAllocFunc) (GstMemPool *pool, gpointer data);
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typedef void (*GstMemPoolFreeFunc) (GstMemPool *pool, gpointer data);
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struct _GstMemPoolElement
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{
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GstMemPoolElement *link; /* next cell in the lifo */
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GstMemPoolElement *area;
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};
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struct _GstMemPool
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{
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volatile GstMemPoolElement *free; /* the first free element */
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volatile gulong cnt; /* used to avoid ABA problem */
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gchar *name;
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gulong area_size;
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gulong pool_size;
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gulong atom_size;
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gboolean cleanup;
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GstMemPoolAllocFunc alloc_func;
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GstMemPoolFreeFunc free_func;
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GMutex *chunk_lock;
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};
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GstMemPool* gst_mem_pool_new (gchar *name,
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gint atom_size,
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gulong area_size,
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gint type,
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GstMemPoolAllocFunc alloc_func,
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GstMemPoolFreeFunc free_func);
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void gst_mem_pool_destroy (GstMemPool *mem_pool);
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gpointer gst_mem_pool_alloc (GstMemPool *mem_pool);
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gpointer gst_mem_pool_alloc0 (GstMemPool *mem_pool);
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void gst_mem_pool_free (GstMemPool *mem_pool,
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gpointer mem);
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