Collaboration diagram for Internal:

Data Structures
struct	l4shmc_ringbuf_head_t
	Head field of a ring buffer. More...
struct	l4shmc_ringbuf_t
	Ring buffer. More...

Macros
#define	L4SHMC_RINGBUF_HEAD(ringbuf)
	Get ring buffer head pointer.
#define	L4SHMC_RINGBUF_DATA(ringbuf)
	Get ring buffer data pointer.
#define	L4SHMC_RINGBUF_DATA_SIZE(ringbuf)
	Get size of data area.

Detailed Description

Macro Definition Documentation

#define L4SHMC_RINGBUF_DATA ( ringbuf )

Value:

(L4SHMC_RINGBUF_HEAD(ringbuf)->data)

#define L4SHMC_RINGBUF_HEAD(ringbuf)

Get ring buffer head pointer.

Definition ringbuf.h:105

Get ring buffer data pointer.

Parameters

ringbuf l4shmc_ringbuf_t struct

Definition at line 114 of file ringbuf.h.

#define L4SHMC_RINGBUF_DATA_SIZE ( ringbuf )

Value:

((ringbuf)->_size - sizeof(l4shmc_ringbuf_head_t))

Head field of a ring buffer.

Definition ringbuf.h:60

Get size of data area.

Parameters

ringbuf l4shmc_ringbuf_t struct

Definition at line 123 of file ringbuf.h.

#define L4SHMC_RINGBUF_HEAD ( ringbuf )

Value:

((l4shmc_ringbuf_head_t*)((ringbuf)->_addr))

Get ring buffer head pointer.

Parameters

ringbuf l4shmc_ringbuf_t struct

Definition at line 105 of file ringbuf.h.