kernel/util/ring_buffer.h

15 struct ring_buffer {
31 struct ring_buffer *create_ring_buffer(size_t size);
32 struct ring_buffer *create_ring_buffer_etc(void *memory, size_t size,
34 void delete_ring_buffer(struct ring_buffer *buffer);
36 void ring_buffer_clear(struct ring_buffer *buffer);
37 size_t ring_buffer_readable(struct ring_buffer *buffer);
38 size_t ring_buffer_writable(struct ring_buffer *buffer);
39 void ring_buffer_flush(struct ring_buffer *buffer, size_t bytes);
40 size_t ring_buffer_read(struct ring_buffer *buffer, uint8 *data, ssize_t length);
41 size_t ring_buffer_write(struct ring_buffer *buffer, const uint8 *data, ssize_t length);
42 ssize_t ring_buffer_user_read(struct ring_buffer *buffer, uint8 *data, ssize_t length);
43 ssize_t ring_buffer_user_write(struct ring_buffer *buffer, const uint8 *data, ssize_t length);
44 size_t ring_buffer_peek(struct ring_buffer *buffer, size_t offset, void *data,
46 int32 ring_buffer_get_vecs(struct ring_buffer *buffer, struct iovec *vecs);
47 size_t ring_buffer_move(struct ring_buffer *to, ssize_t length, struct ring_buffer *from);