sys.h (727B)
1 #define O_RDONLY 0x00000000 2 #define O_WRONLY 0x00000001 3 #define O_RDWR 0x00000002 4 #define O_ACCMODE 0x00000003 5 6 #define O_CLOEXEC 0x00080000 7 #define O_TRUNC 0x00000200 8 #define O_APPEND 0x00000400 9 #define O_EXCL 0x00000080 10 #define O_CREAT 0x00000040 11 12 #define AT_FDCWD -100 13 #define RUSAGE_SELF 0 14 15 #define F_OK 0 16 #define X_OK 1 17 #define R_OK 4 18 #define W_OK 2 19 20 typedef int pid_t; 21 22 struct sigaction; 23 struct rusage; 24 25 int _execve(const char *, const char *[], char *const []); 26 int _fork(void); 27 pid_t _getpid(void); 28 int _kill(pid_t, int); 29 int _sigaction(int, struct sigaction *, struct sigaction *); 30 pid_t _wait4(pid_t, int *, int, struct rusage *); 31 pid_t _waitpid(pid_t, int *, int); 32 33 extern char **_environ;