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poll
Dosya Düzenle: fd_opendir_darwin.go
// Copyright 2018 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package poll import ( "syscall" _ "unsafe" // for go:linkname ) // OpenDir returns a pointer to a DIR structure suitable for // ReadDir. In case of an error, the name of the failed // syscall is returned along with a syscall.Errno. func (fd *FD) OpenDir() (uintptr, string, error) { // fdopendir(3) takes control of the file descriptor, // so use a dup. fd2, call, err := fd.Dup() if err != nil { return 0, call, err } var dir uintptr for { dir, err = fdopendir(fd2) if err != syscall.EINTR { break } } if err != nil { syscall.Close(fd2) return 0, "fdopendir", err } return dir, "", nil } // Implemented in syscall/syscall_darwin.go. // //go:linkname fdopendir syscall.fdopendir func fdopendir(fd int) (dir uintptr, err error)
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