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// SIMPLE FILE DESCRIPTOR //
#ifndef FD_H
#define FD_H
#include <stdint.h>
#include <stdbool.h>
#include "fifo.h"
typedef struct fd_struct
{
bool (*write)(struct fd_struct*,uint8_t);
uint8_t (*read)(struct fd_struct*);
bool (*has)(struct fd_struct*);
bool (*close)(struct fd_struct*);
void *data; // opaque data
}fd;
uint8_t fd_read(fd*);
bool fd_has(fd*);
bool fd_write(fd*,uint8_t);
bool fd_close(fd*);
fd fd_from_fifo(fifo* f);
//fd fd_from_path(char *path);
#endif
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