From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:23:18 +0200 Subject: Adding upstream version 1.20.14. Signed-off-by: Daniel Baumann --- src/syscall/syscall_illumos.go | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 src/syscall/syscall_illumos.go (limited to 'src/syscall/syscall_illumos.go') diff --git a/src/syscall/syscall_illumos.go b/src/syscall/syscall_illumos.go new file mode 100644 index 0000000..d043636 --- /dev/null +++ b/src/syscall/syscall_illumos.go @@ -0,0 +1,26 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build illumos + +package syscall + +import "unsafe" + +// F_DUP2FD_CLOEXEC has different values on Solaris and Illumos. +const F_DUP2FD_CLOEXEC = 0x24 + +//go:cgo_import_dynamic libc_flock flock "libc.so" + +//go:linkname procFlock libc_flock + +var procFlock libcFunc + +func Flock(fd int, how int) error { + _, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procFlock)), 2, uintptr(fd), uintptr(how), 0, 0, 0, 0) + if errno != 0 { + return errno + } + return nil +} -- cgit v1.2.3