34 lines
760 B
Go
34 lines
760 B
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build solaris
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package lif
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import (
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"syscall"
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"unsafe"
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)
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//go:cgo_import_dynamic libc_ioctl ioctl "libc.so"
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//go:linkname procIoctl libc_ioctl
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var procIoctl uintptr
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func sysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (uintptr, uintptr, syscall.Errno)
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// TODO: replace with runtime.KeepAlive when available
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//go:noescape
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func keepAlive(p unsafe.Pointer)
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func ioctl(s, ioc uintptr, arg unsafe.Pointer) error {
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_, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procIoctl)), 3, s, ioc, uintptr(arg), 0, 0, 0)
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keepAlive(arg)
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if errno != 0 {
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return error(errno)
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}
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return nil
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}
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