1 // Copyright 2011 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
5 // +build aix darwin dragonfly freebsd hurd js,wasm linux nacl netbsd openbsd solaris
14 // for testing: whatever interrupts a sleep
16 syscall.Kill(syscall.Getpid(), syscall.SIGCHLD)
19 func open(name string) (uintptr, error) {
20 fd, err := syscall.Open(name, syscall.O_RDONLY, 0)
24 return uintptr(fd), nil
27 func read(fd uintptr, buf []byte) (int, error) {
28 return syscall.Read(int(fd), buf)
31 func closefd(fd uintptr) {
32 syscall.Close(int(fd))
35 func preadn(fd uintptr, buf []byte, off int) error {
40 if _, err := syscall.Seek(int(fd), int64(off), whence); err != nil {
44 m, err := syscall.Read(int(fd), buf)
47 return errors.New("short read")