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advapi32.go
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advapi32.go
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// Copyright 2010 The win 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 win
import (
"syscall"
"unsafe"
)
const KEY_READ REGSAM = 0x20019
const KEY_WRITE REGSAM = 0x20006
const (
HKEY_CLASSES_ROOT HKEY = 0x80000000
HKEY_CURRENT_USER HKEY = 0x80000001
HKEY_LOCAL_MACHINE HKEY = 0x80000002
HKEY_USERS HKEY = 0x80000003
HKEY_PERFORMANCE_DATA HKEY = 0x80000004
HKEY_CURRENT_CONFIG HKEY = 0x80000005
HKEY_DYN_DATA HKEY = 0x80000006
)
const (
ERROR_NO_MORE_ITEMS = 259
)
type (
ACCESS_MASK uint32
HKEY HANDLE
REGSAM ACCESS_MASK
)
const (
REG_NONE uint64 = 0 // No value type
REG_SZ = 1 // Unicode nul terminated string
REG_EXPAND_SZ = 2 // Unicode nul terminated string
// (with environment variable references)
REG_BINARY = 3 // Free form binary
REG_DWORD = 4 // 32-bit number
REG_DWORD_LITTLE_ENDIAN = 4 // 32-bit number (same as REG_DWORD)
REG_DWORD_BIG_ENDIAN = 5 // 32-bit number
REG_LINK = 6 // Symbolic Link (unicode)
REG_MULTI_SZ = 7 // Multiple Unicode strings
REG_RESOURCE_LIST = 8 // Resource list in the resource map
REG_FULL_RESOURCE_DESCRIPTOR = 9 // Resource list in the hardware description
REG_RESOURCE_REQUIREMENTS_LIST = 10
REG_QWORD = 11 // 64-bit number
REG_QWORD_LITTLE_ENDIAN = 11 // 64-bit number (same as REG_QWORD)
)
const (
REG_OPTION_BACKUP_RESTORE = 0x00000004
REG_OPTION_CREATE_LINK = 0x00000002
REG_OPTION_NON_VOLATILE = 0x00000000
REG_OPTION_VOLATILE = 0x00000001
)
var (
// Library
libadvapi32 uintptr
// Functions
regCloseKey uintptr
regCreateKeyEx uintptr
regOpenKeyEx uintptr
regQueryValueEx uintptr
regEnumValue uintptr
regSetValueEx uintptr
)
type SECURITY_ATTRIBUTES struct {
nLength uint32
lpSecurityDescriptor uintptr
bInheritHandle bool
}
func init() {
// Library
libadvapi32 = MustLoadLibrary("advapi32.dll")
// Functions
regCloseKey = MustGetProcAddress(libadvapi32, "RegCloseKey")
regCreateKeyEx = MustGetProcAddress(libadvapi32, "RegCreateKeyExW")
regOpenKeyEx = MustGetProcAddress(libadvapi32, "RegOpenKeyExW")
regQueryValueEx = MustGetProcAddress(libadvapi32, "RegQueryValueExW")
regEnumValue = MustGetProcAddress(libadvapi32, "RegEnumValueW")
regSetValueEx = MustGetProcAddress(libadvapi32, "RegSetValueExW")
}
func RegCloseKey(hKey HKEY) int32 {
ret, _, _ := syscall.Syscall(regCloseKey, 1,
uintptr(hKey),
0,
0)
return int32(ret)
}
func RegCreateKeyEx(hKey HKEY, lpSubKey *uint16, Reserved uint32, lpClass *uint16, dwOptions uint32, samDesired REGSAM, lpSecurityAttributes *SECURITY_ATTRIBUTES, phkResult *HKEY, lpdwDisposition *uint32) int32 {
ret, _, _ := syscall.Syscall9(regCreateKeyEx, 9,
uintptr(hKey),
uintptr(unsafe.Pointer(lpSubKey)),
uintptr(Reserved),
uintptr(unsafe.Pointer(lpClass)),
uintptr(dwOptions),
uintptr(samDesired),
uintptr(unsafe.Pointer(lpSecurityAttributes)),
uintptr(unsafe.Pointer(phkResult)),
uintptr(unsafe.Pointer(lpdwDisposition)))
return int32(ret)
}
func RegOpenKeyEx(hKey HKEY, lpSubKey *uint16, ulOptions uint32, samDesired REGSAM, phkResult *HKEY) int32 {
ret, _, _ := syscall.Syscall6(regOpenKeyEx, 5,
uintptr(hKey),
uintptr(unsafe.Pointer(lpSubKey)),
uintptr(ulOptions),
uintptr(samDesired),
uintptr(unsafe.Pointer(phkResult)),
0)
return int32(ret)
}
func RegQueryValueEx(hKey HKEY, lpValueName *uint16, lpReserved, lpType *uint32, lpData *byte, lpcbData *uint32) int32 {
ret, _, _ := syscall.Syscall6(regQueryValueEx, 6,
uintptr(hKey),
uintptr(unsafe.Pointer(lpValueName)),
uintptr(unsafe.Pointer(lpReserved)),
uintptr(unsafe.Pointer(lpType)),
uintptr(unsafe.Pointer(lpData)),
uintptr(unsafe.Pointer(lpcbData)))
return int32(ret)
}
func RegEnumValue(hKey HKEY, index uint32, lpValueName *uint16, lpcchValueName *uint32, lpReserved, lpType *uint32, lpData *byte, lpcbData *uint32) int32 {
ret, _, _ := syscall.Syscall9(regEnumValue, 8,
uintptr(hKey),
uintptr(index),
uintptr(unsafe.Pointer(lpValueName)),
uintptr(unsafe.Pointer(lpcchValueName)),
uintptr(unsafe.Pointer(lpReserved)),
uintptr(unsafe.Pointer(lpType)),
uintptr(unsafe.Pointer(lpData)),
uintptr(unsafe.Pointer(lpcbData)),
0)
return int32(ret)
}
func RegSetValueEx(hKey HKEY, lpValueName *uint16, lpReserved, lpDataType uint64, lpData *byte, cbData uint32) int32 {
ret, _, _ := syscall.Syscall6(regSetValueEx, 6,
uintptr(hKey),
uintptr(unsafe.Pointer(lpValueName)),
uintptr(lpReserved),
uintptr(lpDataType),
uintptr(unsafe.Pointer(lpData)),
uintptr(cbData))
return int32(ret)
}