ack/lang/m2/libm2/Unix.def

121 lines
4.4 KiB
Modula-2

(*$Foreign language module *)
DEFINITION MODULE Unix;
(*
Module: interface to some Unix systemcalls
Author: Ceriel J.H. Jacobs
Version: $Id$
*)
FROM SYSTEM IMPORT WORD, ADDRESS;
(* Type needed for Signal *)
TYPE SignalPrc = PROCEDURE(INTEGER);
CONST
SIGDFL = SignalPrc(NIL);
SIGIGN = SignalPrc(NIL+1);
ILLBREAK = ADDRESS(NIL-1);
VAR errno: INTEGER;
(* Possible values of errno: *)
CONST
EPERM = 1; (* Not owner *)
ENOENT = 2; (* No such file or directory *)
ESRCH = 3; (* No such process *)
EINTR = 4; (* Interrupted system call *)
EIO = 5; (* I/O error *)
ENXIO = 6; (* No such device or address *)
E2BIG = 7; (* Arg list too long *)
ENOEXEC = 8; (* Exec format error *)
EBADF = 9; (* Bad file number *)
ECHILD = 10; (* No child processes *)
EAGAIN = 11; (* No more processes *)
ENOMEM = 12; (* Not enough space *)
EACCES = 13; (* Permission denied *)
EFAULT = 14; (* Bad address *)
ENOTBLK = 15; (* Block device required *)
EBUSY = 16; (* Mount device busy *)
EEXIST = 17; (* File exists *)
EXDEV = 18; (* Cross-device link *)
ENODEV = 19; (* No such device *)
ENOTDIR = 20; (* Not a directory *)
EISDIR = 21; (* Is a directory *)
EINVAL = 22; (* Invalid argument *)
ENFILE = 23; (* File table overflow *)
EMFILE = 24; (* Too many open files *)
ENOTTY = 25; (* Not a typewriter *)
ETXTBSY = 26; (* Text file busy *)
EFBIG = 27; (* File too large *)
ENOSPC = 28; (* No space left on device *)
ESPIPE = 29; (* Illegal seek *)
EROFS = 30; (* Read-only file system *)
EMLINK = 31; (* Too many links *)
EPIPE = 32; (* Broken pipe *)
EDOM = 33; (* Math argument *)
ERANGE = 34; (* Result too large *)
PROCEDURE access(path: ADDRESS; amode : INTEGER) : INTEGER;
PROCEDURE acct(path: ADDRESS) : INTEGER;
PROCEDURE alarm(sec: CARDINAL) : CARDINAL;
PROCEDURE brk(endds: ADDRESS) : INTEGER;
PROCEDURE sbrk(incr: INTEGER) : ADDRESS;
PROCEDURE chdir(path: ADDRESS) : INTEGER;
PROCEDURE chmod(path: ADDRESS; mode: INTEGER) : INTEGER;
PROCEDURE chown(path: ADDRESS; owner, group: INTEGER) : INTEGER;
PROCEDURE chroot(path: ADDRESS) : INTEGER;
PROCEDURE close(fildes: INTEGER) : INTEGER;
PROCEDURE creat(path: ADDRESS;
mode: INTEGER) : INTEGER;
PROCEDURE dup(fildes: INTEGER) : INTEGER;
PROCEDURE execve(path: ADDRESS;
argv: ADDRESS;
envp: ADDRESS) : INTEGER;
PROCEDURE exit(status: INTEGER);
(* Sys5 *) PROCEDURE fcntl(fildes, request, arg: INTEGER) : INTEGER;
PROCEDURE ftime(bufp:ADDRESS) : INTEGER;
PROCEDURE fork() : INTEGER;
PROCEDURE getpid() : INTEGER;
PROCEDURE getppid() : INTEGER;
PROCEDURE getuid() : INTEGER;
PROCEDURE geteuid() : INTEGER;
PROCEDURE getgid() : INTEGER;
PROCEDURE getegid() : INTEGER;
PROCEDURE ioctl(fildes, request: INTEGER; arg: ADDRESS) : INTEGER;
PROCEDURE isatty(fildes: INTEGER) : INTEGER;
PROCEDURE stty(fildes: INTEGER; buf: ADDRESS) : INTEGER;
PROCEDURE gtty(fildes: INTEGER; buf: ADDRESS) : INTEGER;
PROCEDURE kill(pid, sig: INTEGER) : INTEGER;
PROCEDURE link(path1, path2: ADDRESS) : INTEGER;
PROCEDURE lseek(fildes: INTEGER; offset: LONGINT; whence: INTEGER) : LONGINT;
PROCEDURE mknod(path: ADDRESS; mode, dev: INTEGER) : INTEGER;
PROCEDURE mount(spec, dir: ADDRESS; rwflag: INTEGER) : INTEGER;
PROCEDURE nice(incr: INTEGER) : INTEGER;
PROCEDURE open(path: ADDRESS; oflag: INTEGER) : INTEGER;
PROCEDURE pause();
PROCEDURE pipe(fildes: ADDRESS) : INTEGER;
PROCEDURE profil(buff: ADDRESS;
bufsiz, offset, scale: INTEGER);
PROCEDURE ptrace(request, pid, addr, data: WORD) : INTEGER;
PROCEDURE read(fildes: INTEGER;
buf: ADDRESS;
nbyte: CARDINAL) : INTEGER;
PROCEDURE setuid(uid: INTEGER) : INTEGER;
PROCEDURE setgid(gid: INTEGER) : INTEGER;
PROCEDURE signal(sig: INTEGER;
func: SignalPrc) : SignalPrc;
PROCEDURE sigtrp(trapno, signo: INTEGER) : INTEGER;
(* Let Unix signal signo cause EM trap trapno to occur *)
PROCEDURE stat(path: ADDRESS; statbuf: ADDRESS) : INTEGER;
PROCEDURE fstat(fildes: INTEGER; statbuf: ADDRESS) : INTEGER;
PROCEDURE stime(t: LONGINT) : INTEGER;
PROCEDURE sync();
PROCEDURE time(tloc: ADDRESS) : LONGINT;
PROCEDURE times(buffer: ADDRESS) : LONGINT;
PROCEDURE umask(cmask: INTEGER) : INTEGER;
PROCEDURE umount(spec: ADDRESS) : INTEGER;
PROCEDURE unlink(path: ADDRESS) : INTEGER;
PROCEDURE utime(path: ADDRESS; times: ADDRESS) : INTEGER;
PROCEDURE wait(VAR statloc: INTEGER): INTEGER;
PROCEDURE write(fildes: INTEGER;
buf: ADDRESS;
nbyte: CARDINAL) : INTEGER;
END Unix.