flexPTP/fifo_8h_source.html

#ifndef OSLESS_FIFO

#define OSLESS_FIFO


#include <stdbool.h>

#include <stdint.h>


#ifdef __cplusplus

extern "C" {

#endif


typedef void(FifoLockFn)(bool lock);


typedef struct {

    uint32_t level;

    uint32_t len;

    uint32_t esize;

    uint32_t read;

    uint32_t write;

    FifoLockFn *lockFn;

    uint8_t *data;

} Fifo;


#define FIFO_POOL(name, len, esize) uint8_t (name)[(len) * (esize)];


void fifo_init(Fifo *f, uint32_t len, uint32_t esize, uint8_t *data, FifoLockFn lockFn);


bool fifo_push(Fifo *f, void const *item);


uint32_t fifo_get_level(const Fifo *f);


bool fifo_pop(Fifo *f, void *item);


void fifo_clear(Fifo *f);


#ifdef __cplusplus

}

#endif


#endif /* OSLESS_FIFO */

fifo_pop
bool fifo_pop(Fifo *f, void *item)
Definition: fifo.c:48

FifoLockFn
void() FifoLockFn(bool lock)
FIFO lock function.
Definition: fifo.h:16

fifo_get_level
uint32_t fifo_get_level(const Fifo *f)
Definition: fifo.c:44

fifo_push
bool fifo_push(Fifo *f, void const *item)
Definition: fifo.c:17

fifo_clear
void fifo_clear(Fifo *f)
Definition: fifo.c:75

fifo_init
void fifo_init(Fifo *f, uint32_t len, uint32_t esize, uint8_t *data, FifoLockFn lockFn)
Definition: fifo.c:4

Fifo
FIFO object.
Definition: fifo.h:21

Fifo::read
uint32_t read
Next item to read.
Definition: fifo.h:25

Fifo::lockFn
FifoLockFn * lockFn
Locking function.
Definition: fifo.h:27

Fifo::level
uint32_t level
FIFO utilization level.
Definition: fifo.h:22

Fifo::esize
uint32_t esize
Element size.
Definition: fifo.h:24

Fifo::len
uint32_t len
Number of slots.
Definition: fifo.h:23

Fifo::data
uint8_t * data
Pointer to the data pool.
Definition: fifo.h:28

Fifo::write
uint32_t write
Next item to write.
Definition: fifo.h:26