all repos — mgba @ e6ea94d2296eae963a48a18d009217a38d92bf9b

mGBA Game Boy Advance Emulator

src/util/circle-buffer.h (view raw)

 1#ifndef CIRCLE_BUFFER_H
 2#define CIRCLE_BUFFER_H
 3
 4#include "util/common.h"
 5
 6struct CircleBuffer {
 7	void* data;
 8	size_t capacity;
 9	size_t size;
10	void* readPtr;
11	void* writePtr;
12};
13
14void CircleBufferInit(struct CircleBuffer* buffer, unsigned capacity);
15void CircleBufferDeinit(struct CircleBuffer* buffer);
16size_t CircleBufferSize(const struct CircleBuffer* buffer);
17size_t CircleBufferCapacity(const struct CircleBuffer* buffer);
18void CircleBufferClear(struct CircleBuffer* buffer);
19int CircleBufferWrite8(struct CircleBuffer* buffer, int8_t value);
20int CircleBufferWrite32(struct CircleBuffer* buffer, int32_t value);
21int CircleBufferRead8(struct CircleBuffer* buffer, int8_t* value);
22int CircleBufferRead32(struct CircleBuffer* buffer, int32_t* value);
23size_t CircleBufferRead(struct CircleBuffer* buffer, void* output, size_t length);
24size_t CircleBufferDump(const struct CircleBuffer* buffer, void* output, size_t length);
25
26#endif