ref: c827bfd2eb941cfdccf9cb2a1b6e50c24af5049e
dir: /test/hello/sys.myr/
pkg sys =
type scno = int
type fdopt = int
type statbuf = struct
dev : uint
ino : uint
mode : uint16
nlink : uint16
uid : uint16
gid : uint16
rdev : uint
size : uint
blksize : uint
blocks : uint
atime : uint
atimens : uint
mtime : uint
mtimens : uint
ctime : uint
ctimens : uint
_unused1: uint
_unused2: uint
;;
const Rdonly : fdopt = 0x0
const Wronly : fdopt = 0x1
const Rdwr : fdopt = 0x2
const Append : fdopt = 0x80
const Creat : fdopt = 0x40
const Nofollow : fdopt = 0x20000
const Ndelay : fdopt = 0x800
const Trunc : fdopt = 0x200
const Sysexit : scno = 1
const Sysread : scno = 3
const Syswrite : scno = 4
const Sysopen : scno = 5
const Sysclose : scno = 6
const Syscreat : scno = 8
const Syslseek : scno = 19
const Sysfstat : scno = 108
const Syskill : scno = 37
const Sysgetpid : scno = 20
const Sysmmap2 : scno = 192
const Sysmunmap : scno = 91
extern const syscall : (sc:scno, count:int, args:... -> int)
const exit : (status:int -> int)
const getpid : ( -> int)
const kill : (pid:int, sig:int -> int)
const open : (path:char[,], opts:fdopt -> int)
const close : (fd:int -> int)
const creat : (path:char[,], mode:int -> int)
const read : (fd:int, buf:char[,] -> int)
const write : (fd:int, buf:char[,] -> int)
const lseek : (fd:int, off:uint, whence:int -> int)
const fstat : (fd:int, sb:statbuf* -> int)
const munmap : (addr:byte*, len:uint -> int)
const mmap : (add:byte*, len:uint, prot:uint, flags:uint, fd:int, off:uint)
;;
const exit = {status; -> syscall(Sysexit, 1);}
const getpid = {; -> syscall(Sysgetpid, 1);}
const kill = {pid, sig; -> syscall(Syskill, 2, pid, sig);}
const open = {path, opts:fdopt; -> syscall(Sysopen, 2, path castto(char*), opts);}
const close = {fd; -> syscall(Sysclose, 1, fd);}
const creat = {path, mode; -> syscall(Syscreat, 2, path castto(char*), mode);}
const read = {fd, buf; -> syscall(Sysread, 3, fd, buf castto(char*), buf.len);}
const write = {fd, buf; -> syscall(Syswrite, 3, fd, buf castto(char*), buf.len);}
const lseek = {fd, off, whence; -> syscall(Syslseek, 2, fd, off, whence);}
const fstat = {fd, sb; -> syscall(Sysfstat, 2, fd, sb);}
const munmap = {addr, len; -> syscall(Sysmunmap, 2, addr, len);}
const mmap = {addr, len, prot, flags, fd, off; -> syscall(Sysmmap2, 6, addr, len, prot, flags, fd, off);}