ref: e49f3ef67175b25f6e9539dbec3eaf2f2e95eb50
dir: /test/hello/sys.myr/
pkg sys =
type scno = int
type fdopt = int
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 Sexit : scno = 1
const Sread : scno = 3
const Swrite : scno = 4
const Sopen : scno = 5
const Sclose : scno = 6
const Screat : scno = 8
const Slseek : scno = 19
const Sfstat : scno = 108
const Skill : scno = 37
const Sgetpid : scno = 20
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
;;
extern const syscall : (sc:scno, count:int, args:... -> int)
const exit : (status:int)
const getpid : ()
const kill : (pid:int, sig:int)
const open : (path:char[,], opts:fdopt)
const close : (fd:int)
const creat : (path:char[,], mode:int)
const read : (fd:int, buf:char[,])
const write : (fd:int, buf:char[,])
const lseek : (fd:int, off:uint, whence:int)
const fstat : (fd:int, sb:statbuf*)
;;
const exit = {status; -> syscall(Sexit, 1);}
const getpid = {; -> syscall(Sgetpid, 1);}
const kill = {pid, sig; -> syscall(Skill, 2, pid, sig);}
const open = {path, opts:fdopt; -> syscall(Sopen, 2, path castto(char*), opts);}
const close = {fd; -> syscall(Sclose, 1, fd);}
const creat = {path, mode; -> syscall(Screat, 2, path castto(char*), mode);}
const read = {fd, buf; -> syscall(Sread, 3, fd, buf castto(char*), buf.len);}
const write = {fd, buf; -> syscall(Swrite, 3, fd, buf castto(char*), buf.len);}
const lseek = {fd, off:uint, whence;-> syscall(Slseek, 2, fd, off, whence);}
const fstat = {fd, sb; -> syscall(Sfstat, 2, fd, sb);}