ioctl_aix.go

     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  package unix
     6  
     7  import (
     8  	"syscall"
     9  	"unsafe"
    10  )
    11  
    12  //go:cgo_import_dynamic libc_ioctl ioctl "libc.a/shr_64.o"
    13  //go:linkname libc_ioctl libc_ioctl
    14  var libc_ioctl uintptr
    15  
    16  // Implemented in syscall/syscall_aix.go.
    17  func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
    18  
    19  func Ioctl(fd int, cmd int, args unsafe.Pointer) (err error) {
    20  	_, _, e1 := syscall6(uintptr(unsafe.Pointer(&libc_ioctl)), 3, uintptr(fd), uintptr(cmd), uintptr(args), 0, 0, 0)
    21  	if e1 != 0 {
    22  		err = e1
    23  	}
    24  	return
    25  }
    26
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