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#ifndef __MC_BUFFER_H__
#define __MC_BUFFER_H__
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
struct memcache_buf {
/* A null terminated buffer. */
char *ptr;
/* Buffer flags. */
char flags;
/* Length of the buffer. The length never includes the terminating
* null zero. */
size_t len;
/* Allocated memory dedicated for the buffer. The length is always
* at least one byte smaller than the size. The size includes the
* null terminating zero. */
size_t size;
/* A generic offset that can be internally used by this structure's
* consumer. Used primarily for read(2) and write(2) offsets. */
size_t off;
/* Recycle buffers where possible: used to keep a linked list of
* rotating buffers. */
TAILQ_ENTRY(memcache_buf) next;
};
#ifdef __cplusplus
}
#endif
#endif /* __MC_BUFFER_H__ */
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