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syscall_hurd.go (650B)

      1 // Copyright 2022 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 hurd
      6 // +build hurd
      7 
      8 package unix
      9 
     10 /*
     11 #include <stdint.h>
     12 int ioctl(int, unsigned long int, uintptr_t);
     13 */
     14 import "C"
     15 
     16 func ioctl(fd int, req uint, arg uintptr) (err error) {
     17 	r0, er := C.ioctl(C.int(fd), C.ulong(req), C.uintptr_t(arg))
     18 	if r0 == -1 && er != nil {
     19 		err = er
     20 	}
     21 	return
     22 }
     23 
     24 func ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) {
     25 	r0, er := C.ioctl(C.int(fd), C.ulong(req), C.uintptr_t(uintptr(arg)))
     26 	if r0 == -1 && er != nil {
     27 		err = er
     28 	}
     29 	return
     30 }