mirror of
https://github.com/AsahiLinux/m1n1
synced 2025-01-05 09:48:45 +00:00
23 lines
491 B
C
23 lines
491 B
C
|
#ifndef RINGBUFFER_H
|
||
|
|
#define RINGBUFFER_H
|
||
|
|
|
||
|
|
#include "types.h"
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
u8 *buffer;
|
||
|
|
size_t len;
|
||
|
|
size_t read;
|
||
|
|
size_t write;
|
||
|
|
} ringbuffer_t;
|
||
|
|
|
||
|
|
ringbuffer_t *ringbuffer_alloc(size_t len);
|
||
|
|
void ringbuffer_free(ringbuffer_t *bfr);
|
||
|
|
|
||
|
|
size_t ringbuffer_read(u8 *target, size_t len, ringbuffer_t *bfr);
|
||
|
|
size_t ringbuffer_write(const u8 *src, size_t len, ringbuffer_t *bfr);
|
||
|
|
|
||
|
|
size_t ringbuffer_get_used(ringbuffer_t *bfr);
|
||
|
|
size_t ringbuffer_get_free(ringbuffer_t *bfr);
|
||
|
|
|
||
|
|
#endif
|