-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathcircular_buffer.h
48 lines (30 loc) · 1.19 KB
/
circular_buffer.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
#ifndef CIRCULAR_BUFFER_H
#define CIRCULAR_BUFFER_H
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
enum C_Buffer_Status {
ERR_BUF_EMPTY,
ERR_BUF_FULL,
ERR_HANDLE_NULL,
ERR_DATA_NULL,
ERR_DATASIZE_UNEQ,
SUCC_BUF_RESET,
SUCC_BUF_FREE,
SUCC_BUF_INS,
SUCC_BUF_GET
};
typedef enum C_Buffer_Status C_Buffer_Status;
typedef struct CircularBuffer CircularBuffer;
typedef CircularBuffer* CircularBufferHandle;
CircularBufferHandle CircularBufInit(void* buffer, size_t size, size_t unitsize);
C_Buffer_Status CircularBufFree(CircularBufferHandle c_buf);
C_Buffer_Status CircularBufReset(CircularBufferHandle c_buf);
C_Buffer_Status CircularBufInsert(CircularBufferHandle c_buf, void* data, size_t datasize);
C_Buffer_Status CircularBufInsert_V2(CircularBufferHandle c_buf, void* data, size_t datasize);
C_Buffer_Status CircularBufGet(CircularBufferHandle c_buf, void* data, size_t datasize);
bool CircularBufEmpty(CircularBufferHandle c_buf);
bool CircularBufFull(CircularBufferHandle c_buf);
size_t CircularBufCapacity(CircularBufferHandle c_buf);
size_t CircularBufSize(CircularBufferHandle c_buf);
#endif /* CIRCULAR_BUFFER_H */