Source file src/pkg/internal/syscall/windows/registry/zsyscall_windows.go

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

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