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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /src/os/executable_windows.go | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/os/executable_windows.go')
-rw-r--r-- | src/os/executable_windows.go | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/os/executable_windows.go b/src/os/executable_windows.go new file mode 100644 index 0000000..fc5cf86 --- /dev/null +++ b/src/os/executable_windows.go @@ -0,0 +1,32 @@ +// Copyright 2016 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. + +package os + +import ( + "internal/syscall/windows" + "syscall" +) + +func getModuleFileName(handle syscall.Handle) (string, error) { + n := uint32(1024) + var buf []uint16 + for { + buf = make([]uint16, n) + r, err := windows.GetModuleFileName(handle, &buf[0], n) + if err != nil { + return "", err + } + if r < n { + break + } + // r == n means n not big enough + n += 1024 + } + return syscall.UTF16ToString(buf), nil +} + +func executable() (string, error) { + return getModuleFileName(0) +} |