#ifndef _SYS_FILE_H
#define _SYS_FILE_H

#include <stddef.h>
#include <sys/types.h>

#define O_ACCMODE 0003
#define O_RDONLY    00
#define O_WRONLY    01
#define O_RDWR      02

#define O_CREATE 0100
#define O_TRUNC  0200

#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2

#ifdef __cplusplus
extern "C" {
#endif

int open(const char *name, int flags, ...); /* mode_t mode */
int dup(int oldfd);
int dup2(int oldfd, int newfd);
int read(int fd, void *buf, size_t count);
int write(int fd, void *buf, size_t count);
off_t lseek(int fd, off_t offset, int whence);
int close(int fd);

#ifdef __cplusplus
}
#endif

#endif