1// Code generated by 'go generate'; DO NOT EDIT.
  2
  3package registry
  4
  5import (
  6	"syscall"
  7	"unsafe"
  8
  9	"golang.org/x/sys/windows"
 10)
 11
 12var _ unsafe.Pointer
 13
 14// Do the interface allocations only once for common
 15// Errno values.
 16const (
 17	errnoERROR_IO_PENDING = 997
 18)
 19
 20var (
 21	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
 22	errERROR_EINVAL     error = syscall.EINVAL
 23)
 24
 25// errnoErr returns common boxed Errno values, to prevent
 26// allocations at runtime.
 27func errnoErr(e syscall.Errno) error {
 28	switch e {
 29	case 0:
 30		return errERROR_EINVAL
 31	case errnoERROR_IO_PENDING:
 32		return errERROR_IO_PENDING
 33	}
 34	// TODO: add more here, after collecting data on the common
 35	// error values see on Windows. (perhaps when running
 36	// all.bat?)
 37	return e
 38}
 39
 40var (
 41	modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
 42	modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
 43
 44	procRegConnectRegistryW       = modadvapi32.NewProc("RegConnectRegistryW")
 45	procRegCreateKeyExW           = modadvapi32.NewProc("RegCreateKeyExW")
 46	procRegDeleteKeyW             = modadvapi32.NewProc("RegDeleteKeyW")
 47	procRegDeleteValueW           = modadvapi32.NewProc("RegDeleteValueW")
 48	procRegEnumValueW             = modadvapi32.NewProc("RegEnumValueW")
 49	procRegLoadMUIStringW         = modadvapi32.NewProc("RegLoadMUIStringW")
 50	procRegSetValueExW            = modadvapi32.NewProc("RegSetValueExW")
 51	procExpandEnvironmentStringsW = modkernel32.NewProc("ExpandEnvironmentStringsW")
 52)
 53
 54func regConnectRegistry(machinename *uint16, key syscall.Handle, result *syscall.Handle) (regerrno error) {
 55	r0, _, _ := syscall.Syscall(procRegConnectRegistryW.Addr(), 3, uintptr(unsafe.Pointer(machinename)), uintptr(key), uintptr(unsafe.Pointer(result)))
 56	if r0 != 0 {
 57		regerrno = syscall.Errno(r0)
 58	}
 59	return
 60}
 61
 62func regCreateKeyEx(key syscall.Handle, subkey *uint16, reserved uint32, class *uint16, options uint32, desired uint32, sa *syscall.SecurityAttributes, result *syscall.Handle, disposition *uint32) (regerrno error) {
 63	r0, _, _ := syscall.Syscall9(procRegCreateKeyExW.Addr(), 9, uintptr(key), uintptr(unsafe.Pointer(subkey)), uintptr(reserved), uintptr(unsafe.Pointer(class)), uintptr(options), uintptr(desired), uintptr(unsafe.Pointer(sa)), uintptr(unsafe.Pointer(result)), uintptr(unsafe.Pointer(disposition)))
 64	if r0 != 0 {
 65		regerrno = syscall.Errno(r0)
 66	}
 67	return
 68}
 69
 70func regDeleteKey(key syscall.Handle, subkey *uint16) (regerrno error) {
 71	r0, _, _ := syscall.Syscall(procRegDeleteKeyW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(subkey)), 0)
 72	if r0 != 0 {
 73		regerrno = syscall.Errno(r0)
 74	}
 75	return
 76}
 77
 78func regDeleteValue(key syscall.Handle, name *uint16) (regerrno error) {
 79	r0, _, _ := syscall.Syscall(procRegDeleteValueW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(name)), 0)
 80	if r0 != 0 {
 81		regerrno = syscall.Errno(r0)
 82	}
 83	return
 84}
 85
 86func regEnumValue(key syscall.Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) {
 87	r0, _, _ := syscall.Syscall9(procRegEnumValueW.Addr(), 8, uintptr(key), uintptr(index), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(nameLen)), uintptr(unsafe.Pointer(reserved)), uintptr(unsafe.Pointer(valtype)), uintptr(unsafe.Pointer(buf)), uintptr(unsafe.Pointer(buflen)), 0)
 88	if r0 != 0 {
 89		regerrno = syscall.Errno(r0)
 90	}
 91	return
 92}
 93
 94func regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint32, buflenCopied *uint32, flags uint32, dir *uint16) (regerrno error) {
 95	r0, _, _ := syscall.Syscall9(procRegLoadMUIStringW.Addr(), 7, uintptr(key), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buf)), uintptr(buflen), uintptr(unsafe.Pointer(buflenCopied)), uintptr(flags), uintptr(unsafe.Pointer(dir)), 0, 0)
 96	if r0 != 0 {
 97		regerrno = syscall.Errno(r0)
 98	}
 99	return
100}
101
102func regSetValueEx(key syscall.Handle, valueName *uint16, reserved uint32, vtype uint32, buf *byte, bufsize uint32) (regerrno error) {
103	r0, _, _ := syscall.Syscall6(procRegSetValueExW.Addr(), 6, uintptr(key), uintptr(unsafe.Pointer(valueName)), uintptr(reserved), uintptr(vtype), uintptr(unsafe.Pointer(buf)), uintptr(bufsize))
104	if r0 != 0 {
105		regerrno = syscall.Errno(r0)
106	}
107	return
108}
109
110func expandEnvironmentStrings(src *uint16, dst *uint16, size uint32) (n uint32, err error) {
111	r0, _, e1 := syscall.Syscall(procExpandEnvironmentStringsW.Addr(), 3, uintptr(unsafe.Pointer(src)), uintptr(unsafe.Pointer(dst)), uintptr(size))
112	n = uint32(r0)
113	if n == 0 {
114		err = errnoErr(e1)
115	}
116	return
117}