plibc/lib/unistd.h

#ifndef PLIBC_UNISTD_H
#define PLIBC_UNISTD_H

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

#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2

#define O_RDONLY 0x0
#define O_WRONLY 0x1
#define O_RDWR 0x2
#define O_CREAT 0x40
#define O_TRUNC 0x200
#define O_APPEND 0x400

int write (int fd, const void *buf, size_t count);
int open (const char *pathname, int flags);
int close (int fd);

void *sbrk (intptr_t increment);
void *brk (void);
void __attribute__ ((noreturn)) exit (int status);
void *mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset);
void *sysinfo (void *buffer);
int kill (pid_t pid, int sig);

#endif
1	#ifndef PLIBC_UNISTD_H
2	#define PLIBC_UNISTD_H
3
4	#include "stddef.h"
5	#include <stdint.h>
6	#include <sys/types.h>
7
8	#define STDIN_FILENO 0
9	#define STDOUT_FILENO 1
10	#define STDERR_FILENO 2
11
12	#define O_RDONLY 0x0
13	#define O_WRONLY 0x1
14	#define O_RDWR 0x2
15	#define O_CREAT 0x40
16	#define O_TRUNC 0x200
17	#define O_APPEND 0x400
18
19	int write (int fd, const void *buf, size_t count);
20	int open (const char *pathname, int flags);
21	int close (int fd);
22
23	void *sbrk (intptr_t increment);
24	void *brk (void);
25	void __attribute__ ((noreturn)) exit (int status);
26	void mmap (void addr, size_t len, int prot, int flags, int fd, off_t offset);
27	void sysinfo (void buffer);
28	int kill (pid_t pid, int sig);
29
30	#endif