#ifndef IO_ABS_H
#define IO_ABS_H

#include <stdlib.h>
#include <stdint.h>

struct io_reader {
    void *ctx;
    ssize_t (*read)(void *ctx, uint8_t *buf, size_t len);
};

struct io_writer {
    void *ctx;
    ssize_t (*write)(void *ctx, const uint8_t *buf, size_t len);
};

#endif