bluelib/ds/include/blue/ds/buffer.h

#ifndef BLUELIB_BUFFER_H_
#define BLUELIB_BUFFER_H_

#include <blue/ds/object.h>
#include <blue/ds/type.h>
#include <stddef.h>

#define B_BUFFER(p) ((b_buffer *)(p))

typedef struct b_buffer b_buffer;

BLUE_API b_buffer *b_buffer_create(size_t item_sz);
BLUE_API b_buffer *b_buffer_create_from_bytes(const void *p, size_t len);
BLUE_API b_buffer *b_buffer_create_from_array(
	const void *p, size_t item_sz, size_t len);

static inline b_buffer *b_buffer_retain(b_buffer *buf)
{
	return B_BUFFER(b_retain(B_DSREF(buf)));
}
static inline void b_buffer_release(b_buffer *buf)
{
	b_release(B_DSREF(buf));
}
BLUE_API void *b_buffer_steal(b_buffer *buf);
BLUE_API b_status b_buffer_reserve(b_buffer *buf, size_t capacity);
BLUE_API b_status b_buffer_resize(b_buffer *buf, size_t length);

BLUE_API b_status b_buffer_append(b_buffer *dest, const void *p, size_t count);
BLUE_API b_status b_buffer_prepend(b_buffer *dest, const void *p, size_t count);
BLUE_API b_status b_buffer_insert(
	b_buffer *dest, const void *p, size_t count, size_t at);
BLUE_API b_status b_buffer_remove(b_buffer *dest, size_t at, size_t count);
BLUE_API b_status b_buffer_clear(b_buffer *buf);

BLUE_API b_status b_buffer_push_back(b_buffer *buf, size_t count, void **p);
BLUE_API b_status b_buffer_push_front(b_buffer *buf, size_t count, void **p);

BLUE_API b_status b_buffer_pop_back(b_buffer *buf, size_t count);
BLUE_API b_status b_buffer_pop_front(b_buffer *buf, size_t count);

BLUE_API size_t b_buffer_get_size(const b_buffer *buf);
BLUE_API size_t b_buffer_get_item_size(const b_buffer *buf);
BLUE_API size_t b_buffer_get_capacity(const b_buffer *buf);

BLUE_API void *b_buffer_ptr(const b_buffer *buf);
BLUE_API void *b_buffer_get(const b_buffer *buf, size_t at);

#endif