at_fstatat.mx raw

   1  // Copyright 2018 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.
   4  
   5  //go:build dragonfly || (linux && !(loong64 || mips64 || mips64le)) || netbsd || (openbsd && mips64)
   6  
   7  package unix
   8  
   9  import (
  10  	"syscall"
  11  	"unsafe"
  12  )
  13  
  14  func Fstatat(dirfd int, path string, stat *syscall.Stat_t, flags int) error {
  15  	var p *byte
  16  	p, err := syscall.BytePtrFromString(path)
  17  	if err != nil {
  18  		return err
  19  	}
  20  
  21  	_, _, errno := syscall.Syscall6(fstatatTrap, uintptr(dirfd), uintptr(unsafe.Pointer(p)), uintptr(unsafe.Pointer(stat)), uintptr(flags), 0, 0)
  22  	if errno != 0 {
  23  		return errno
  24  	}
  25  
  26  	return nil
  27  }
  28