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}
118