comparison vendor/golang.org/x/sys/windows/env_windows.go @ 66:787b5ee0289d draft

Use vendored modules Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>
author yakumo.izuru
date Sun, 23 Jul 2023 13:18:53 +0000
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65:6d985efa0f7a 66:787b5ee0289d
1 // Copyright 2010 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 // Windows environment variables.
6
7 package windows
8
9 import (
10 "syscall"
11 "unsafe"
12 )
13
14 func Getenv(key string) (value string, found bool) {
15 return syscall.Getenv(key)
16 }
17
18 func Setenv(key, value string) error {
19 return syscall.Setenv(key, value)
20 }
21
22 func Clearenv() {
23 syscall.Clearenv()
24 }
25
26 func Environ() []string {
27 return syscall.Environ()
28 }
29
30 // Returns a default environment associated with the token, rather than the current
31 // process. If inheritExisting is true, then this environment also inherits the
32 // environment of the current process.
33 func (token Token) Environ(inheritExisting bool) (env []string, err error) {
34 var block *uint16
35 err = CreateEnvironmentBlock(&block, token, inheritExisting)
36 if err != nil {
37 return nil, err
38 }
39 defer DestroyEnvironmentBlock(block)
40 blockp := uintptr(unsafe.Pointer(block))
41 for {
42 entry := UTF16PtrToString((*uint16)(unsafe.Pointer(blockp)))
43 if len(entry) == 0 {
44 break
45 }
46 env = append(env, entry)
47 blockp += 2 * (uintptr(len(entry)) + 1)
48 }
49 return env, nil
50 }
51
52 func Unsetenv(key string) error {
53 return syscall.Unsetenv(key)
54 }