rnglib.h

来自「环行buffer的实现以及操作函数,主要包括环行buffer的内存申请,释放,读」· C头文件 代码 · 共 33 行

#ifndef RNGLIB_H
#define RNGLIB_H
 
#ifdef __cplusplus
extern "C" {       
#endif


typedef struct 
{
	int 	pToBuf;
	int 	pFromBuf;
	int 	bufSize;
	char    *buf;
}RING;
typedef RING *RING_ID;


RING_ID rngCreate(int nbytes );
void rngDelete(RING_ID ringId);
void rngFlush(RING_ID ringId);
int rngBufGet(RING_ID rngId,char *buffer,int maxbytes);
int rngBufPut(RING_ID rngId,char *buffer,int nbytes );
int rngIsEmpty(RING_ID ringId);
int rngNBytes(RING_ID ringId);

#ifdef __cplusplus
}
#endif
 
#endif  /* RNGLIB_H */