#ifndef BH_INTERNAL_BUFFER_H
#define BH_INTERNAL_BUFFER_H

#include "bh.h"
#include <bh/buffer.h>

struct bh_buffer_s
{
    bh_io_t base;
    char *data;
    size_t capacity;
    size_t size;
    size_t at;
    int mode;
};

int bh_buffer_init(bh_buffer_t *buffer);

#define bh_buffer_destroy(buffer) \
    bh_io_destroy((bh_io_t *)(buffer))

void bh_buffer_destroy_base(bh_buffer_t *buffer);

int bh_buffer_open_base(bh_buffer_t *buffer,
                        int mode);

void bh_buffer_close_base(bh_buffer_t *buffer);

int bh_buffer_is_open_base(bh_buffer_t *buffer);

size_t bh_buffer_read_base(bh_buffer_t *buffer,
                           char *data,
                           size_t size);

size_t bh_buffer_write_base(bh_buffer_t *buffer,
                            const char *data,
                            size_t size);

void bh_buffer_flush_base(bh_buffer_t *buffer);

int bh_buffer_seek_base(bh_buffer_t *buffer,
                        bh_off_t pos,
                        int dir);

bh_off_t bh_buffer_size_base(bh_buffer_t *buffer);

bh_off_t bh_buffer_tell_base(bh_buffer_t *buffer);

bh_off_t bh_buffer_available_base(bh_buffer_t *buffer);

void bh_buffer_clear_base(bh_buffer_t *buffer);

#endif /* BH_INTERNAL_BUFFER_H */