Exemplo n.º 1
0
func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
	newoffset, e := seek(0, fd, offset, whence)

	if newoffset == -1 {
		err = syscall.ErrorString(e)
	}
	return
}
Exemplo n.º 2
0
//sys	pipe(p *[2]int32) (err error)
func Pipe(p []int) (err error) {
	if len(p) != 2 {
		return syscall.ErrorString("bad arg in system call")
	}
	var pp [2]int32
	err = pipe(&pp)
	p[0] = int(pp[0])
	p[1] = int(pp[1])
	return
}
Exemplo n.º 3
0
//sys	await(s []byte) (n int, err error)
func Await(w *Waitmsg) (err error) {
	var buf [512]byte
	var f [5][]byte

	n, err := await(buf[:])

	if err != nil || w == nil {
		return
	}

	nf := 0
	p := 0
	for i := 0; i < n && nf < len(f)-1; i++ {
		if buf[i] == ' ' {
			f[nf] = buf[p:i]
			p = i + 1
			nf++
		}
	}
	f[nf] = buf[p:]
	nf++

	if nf != len(f) {
		return syscall.ErrorString("invalid wait message")
	}
	w.Pid = int(atoi(f[0]))
	w.Time[0] = uint32(atoi(f[1]))
	w.Time[1] = uint32(atoi(f[2]))
	w.Time[2] = uint32(atoi(f[3]))
	w.Msg = cstring(f[4])
	if w.Msg == "''" {
		// await() returns '' for no error
		w.Msg = ""
	}
	return
}
Exemplo n.º 4
0
	O_SYNC     = 0x00000
	O_ASYNC    = 0x00000

	S_IFMT   = 0x1f000
	S_IFIFO  = 0x1000
	S_IFCHR  = 0x2000
	S_IFDIR  = 0x4000
	S_IFBLK  = 0x6000
	S_IFREG  = 0x8000
	S_IFLNK  = 0xa000
	S_IFSOCK = 0xc000
)

// Errors
var (
	EINVAL       = syscall.ErrorString("bad arg in system call")
	ENOTDIR      = syscall.ErrorString("not a directory")
	EISDIR       = syscall.ErrorString("file is a directory")
	ENOENT       = syscall.ErrorString("file does not exist")
	EEXIST       = syscall.ErrorString("file already exists")
	EMFILE       = syscall.ErrorString("no free file descriptors")
	EIO          = syscall.ErrorString("i/o error")
	ENAMETOOLONG = syscall.ErrorString("file name too long")
	EINTR        = syscall.ErrorString("interrupted")
	EPERM        = syscall.ErrorString("permission denied")
	EBUSY        = syscall.ErrorString("no free devices")
	ETIMEDOUT    = syscall.ErrorString("connection timed out")
	EPLAN9       = syscall.ErrorString("not supported by plan 9")

	// The following errors do not correspond to any
	// Plan 9 system messages. Invented to support