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typedef struct _FIFO_M{
  void *pdata;
struct _FIFO_M *pNext;
}FIFO_M,* pFIFO_M;
 
typedef struct _FIFO{
pFIFO_M head;
pFIFO_M tail;
pFIFO_M pos;
int mcount;//½Úµã¸öÊý
int max_count;//½Úµã×î´ó¸öÊý¡£
}FIFO,* pFIFO;
 
FIFO g_fifo;
 
int Fifo_Add(pFIFO mfifo,void * pdata);/*Ïò¶ÓÁÐÖÐѹÈëÒ»Êý¾Ý£¬Ìí¼Óµ½¶ÓÁÐÍ·²¿*/
int Fifo_Push(pFIFO mfifo,void * pdata);/*Ïò¶ÓÁÐÖÐѹÈëÒ»Êý¾Ý£¬Ìí¼Óµ½¶ÓÁÐβ²¿*/
void * Fifo_Pull(pFIFO mfifo); /*½«¶ÓÁÐÍ·²¿³ÉÔ±³öÁÐ*/
 


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