syscall_hurd.go

     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  
     7  package unix
     8  
     9  /*
    10  #include <stdint.h>
    11  int ioctl(int, unsigned long int, uintptr_t);
    12  */
    13  import "C"
    14  import "unsafe"
    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  }
    31
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