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- #ifndef _FB_QUEUE_H_
- #define _FB_QUEUE_H_
- #if defined (__cplusplus)
- extern "C"{
- #endif
- typedef struct _queue_s {
- struct _queue_s *prev;
- struct _queue_s *next;
- } queue_s;
- typedef struct _fb_queue_s {
- void *prev;
- void *next;
- unsigned int fb_base;
- } fb_queue_s;
- /* queue toolbox procedure */
- void queue_initialize (queue_s *queue);
- void queue_insert (queue_s *entry, queue_s *queue);
- void queue_delete (queue_s *entry);
- queue_s * queue_delete_next (queue_s *queue);
- int queue_empty (queue_s *queue);
- queue_s * queue_head (queue_s *queue);
- queue_s * queue_tail (queue_s *queue);
- queue_s * queue_next (queue_s *queue);
- queue_s * queue_prev (queue_s *queue);
- void *fb_queue_init(uint32_t fb_count, uint32_t fb_size);
- void fb_queue_exit(void);
- fb_queue_s *fb_queue_get_free_unit(void);
- void fb_queue_set_free(fb_queue_s *unit);
- void fb_queue_set_ready(fb_queue_s *unit);
- fb_queue_s *fb_queue_get_ready_unit(void);
- fb_queue_s *fb_queue_get_unit_from_base(unsigned int base);
- fb_queue_s *fb_queue_get_ready_unit_isr(void);
- void fb_queue_set_free_isr (fb_queue_s *unit);
- #if defined (__cplusplus)
- }
- #endif /* end of __cplusplus */
- #endif //_FB_QUEUE_H_
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