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#include <typedefs.h>
struct ringbuffer {
u8 *buffer;
u32 buffer_size;
u32 read_ptr;
u32 write_ptr;
};
int ringbuffer_init(struct ringbuffer *rb, u32 buffer_size);
u32 ringbuffer_write(struct ringbuffer *rb, const u8 *buffer, u32 len);
u32 ringbuffer_read(struct ringbuffer *rb, u8 *buffer, u32 len);
void ringbuffer_free(struct ringbuffer *rb);
#ifdef KERNEL_TEST
void ringbuffer_test(void);
#endif // KERNEL_TEST
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