2001-09-10 02:21:46 +00:00
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/* refbuf.h
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**
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** reference counting data buffer
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**
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*/
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#ifndef __REFBUF_H__
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#define __REFBUF_H__
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typedef struct _refbuf_tag
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{
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2003-03-15 02:10:19 +00:00
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char *data;
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long len;
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2001-09-10 02:21:46 +00:00
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2003-03-15 02:10:19 +00:00
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unsigned long _count;
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2001-09-10 02:21:46 +00:00
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} refbuf_t;
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typedef struct _refbuf_queue_tag
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{
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2003-03-15 02:10:19 +00:00
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refbuf_t *refbuf;
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2003-02-24 13:37:15 +00:00
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long total_length;
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2003-03-15 02:10:19 +00:00
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struct _refbuf_queue_tag *next;
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2001-09-10 02:21:46 +00:00
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} refbuf_queue_t;
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void refbuf_initialize(void);
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void refbuf_shutdown(void);
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refbuf_t *refbuf_new(unsigned long size);
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void refbuf_addref(refbuf_t *self);
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void refbuf_release(refbuf_t *self);
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void refbuf_queue_add(refbuf_queue_t **queue, refbuf_t *refbuf);
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refbuf_t *refbuf_queue_remove(refbuf_queue_t **queue);
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void refbuf_queue_insert(refbuf_queue_t **queue, refbuf_t *refbuf);
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2003-02-24 13:37:15 +00:00
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/* Size in buffers */
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2001-09-10 02:21:46 +00:00
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int refbuf_queue_size(refbuf_queue_t **queue);
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2003-02-24 13:37:15 +00:00
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/* Size in bytes */
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int refbuf_queue_length(refbuf_queue_t **queue);
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2001-09-10 02:21:46 +00:00
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#endif /* __REFBUF_H__ */
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