CircleBuffer.h

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#ifndef UTILS_COMMON_CIRCLEBUFFER_H
#define UTILS_COMMON_CIRCLEBUFFER_H
 
#include <types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct CircleBuffer {
    u8* read_ptr;
    u8* write_ptr;
    u8* start_ptr;
    u32 size;
    s32 mBytesToRead;
    u32 mBytesToWrite;
    u32 mCriticalSection;
} CircleBuffer;
 
int CircleBufferReadBytes(CircleBuffer*, u8*, u32);
int CircleBufferWriteBytes(CircleBuffer*, u8*, u32);
void CircleBufferInitialize(CircleBuffer*, u8*, s32);
u32 CBGetBytesAvailableForRead(CircleBuffer*);
 
#ifdef __cplusplus
}
#endif
 
#endif /* UTILS_COMMON_CIRCLEBUFFER_H */