mirror of
https://github.com/italicsjenga/agb.git
synced 2024-12-27 02:01:32 +11:00
39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
|
/* Copyright (c) 2013-2014 Jeffrey Pfau
|
||
|
|
*
|
||
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||
|
|
#ifndef CIRCLE_BUFFER_H
|
||
|
|
#define CIRCLE_BUFFER_H
|
||
|
|
|
||
|
|
#include <mgba-util/common.h>
|
||
|
|
|
||
|
|
CXX_GUARD_START
|
||
|
|
|
||
|
|
struct CircleBuffer {
|
||
|
|
void* data;
|
||
|
|
size_t capacity;
|
||
|
|
size_t size;
|
||
|
|
void* readPtr;
|
||
|
|
void* writePtr;
|
||
|
|
};
|
||
|
|
|
||
|
|
void CircleBufferInit(struct CircleBuffer* buffer, unsigned capacity);
|
||
|
|
void CircleBufferDeinit(struct CircleBuffer* buffer);
|
||
|
|
size_t CircleBufferSize(const struct CircleBuffer* buffer);
|
||
|
|
size_t CircleBufferCapacity(const struct CircleBuffer* buffer);
|
||
|
|
void CircleBufferClear(struct CircleBuffer* buffer);
|
||
|
|
int CircleBufferWrite8(struct CircleBuffer* buffer, int8_t value);
|
||
|
|
int CircleBufferWrite16(struct CircleBuffer* buffer, int16_t value);
|
||
|
|
int CircleBufferWrite32(struct CircleBuffer* buffer, int32_t value);
|
||
|
|
size_t CircleBufferWrite(struct CircleBuffer* buffer, const void* input, size_t length);
|
||
|
|
int CircleBufferRead8(struct CircleBuffer* buffer, int8_t* value);
|
||
|
|
int CircleBufferRead16(struct CircleBuffer* buffer, int16_t* value);
|
||
|
|
int CircleBufferRead32(struct CircleBuffer* buffer, int32_t* value);
|
||
|
|
size_t CircleBufferRead(struct CircleBuffer* buffer, void* output, size_t length);
|
||
|
|
size_t CircleBufferDump(const struct CircleBuffer* buffer, void* output, size_t length);
|
||
|
|
|
||
|
|
CXX_GUARD_END
|
||
|
|
|
||
|
|
#endif
|