catarrh/simtrace2
1
0
Fork 0
mirror of https://gitea.osmocom.org/sim-card/simtrace2.git synced 2026-03-17 05:38:33 +03:00
Code Issues Packages Projects Releases Wiki Activity

ringbuffer implementation

Browse Source
This commit is contained in:
Christina Quast
2015-04-11 18:14:41 +02:00
parent 94ddb91e33
commit 4db82e092f
7 changed files with 138 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
firmware/src_simtrace/ringbuffer.h Normal file
View File

@@ -0,0 +1,22 @@
#ifndef SIMTRACE_RINGBUF_H
#define SIMTRACE_RINGBUF_H
#include <stdint.h>
#include <stdbool.h>
#include <sys/types.h>
#define RING_BUFLEN 64
typedef struct ringbuf {
uint8_t buf[RING_BUFLEN];
size_t ird;
size_t iwr;
} ringbuf;
void rbuf_reset(volatile ringbuf *rb);
uint8_t rbuf_read(volatile ringbuf *rb);
void rbuf_write(volatile ringbuf *rb, uint8_t item);
bool rbuf_is_empty(volatile ringbuf *rb);
bool rbuf_is_full(volatile ringbuf *rb);
#endif /* end of include guard: SIMTRACE_RINGBUF_H */