zsyscall_windows.go

Documentation: internal/syscall/windows/registry

     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  	errERROR_EINVAL     error = syscall.EINVAL
    22  )
    23  
    24  // errnoErr returns common boxed Errno values, to prevent
    25  // allocations at runtime.
    26  func errnoErr(e syscall.Errno) error {
    27  	switch e {
    28  	case 0:
    29  		return errERROR_EINVAL
    30  	case errnoERROR_IO_PENDING:
    31  		return errERROR_IO_PENDING
    32  	}
    33  	// TODO: add more here, after collecting data on the common
    34  	// error values see on Windows. (perhaps when running
    35  	// all.bat?)
    36  	return e
    37  }
    38  
    39  var (
    40  	modadvapi32 = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
    41  	modkernel32 = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
    42  
    43  	procRegCreateKeyExW           = modadvapi32.NewProc("RegCreateKeyExW")
    44  	procRegDeleteKeyW             = modadvapi32.NewProc("RegDeleteKeyW")
    45  	procRegDeleteValueW           = modadvapi32.NewProc("RegDeleteValueW")
    46  	procRegEnumValueW             = modadvapi32.NewProc("RegEnumValueW")
    47  	procRegLoadMUIStringW         = modadvapi32.NewProc("RegLoadMUIStringW")
    48  	procRegSetValueExW            = modadvapi32.NewProc("RegSetValueExW")
    49  	procExpandEnvironmentStringsW = modkernel32.NewProc("ExpandEnvironmentStringsW")
    50  )
    51  
    52  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) {
    53  	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)))
    54  	if r0 != 0 {
    55  		regerrno = syscall.Errno(r0)
    56  	}
    57  	return
    58  }
    59  
    60  func regDeleteKey(key syscall.Handle, subkey *uint16) (regerrno error) {
    61  	r0, _, _ := syscall.Syscall(procRegDeleteKeyW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(subkey)), 0)
    62  	if r0 != 0 {
    63  		regerrno = syscall.Errno(r0)
    64  	}
    65  	return
    66  }
    67  
    68  func regDeleteValue(key syscall.Handle, name *uint16) (regerrno error) {
    69  	r0, _, _ := syscall.Syscall(procRegDeleteValueW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(name)), 0)
    70  	if r0 != 0 {
    71  		regerrno = syscall.Errno(r0)
    72  	}
    73  	return
    74  }
    75  
    76  func regEnumValue(key syscall.Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) {
    77  	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)
    78  	if r0 != 0 {
    79  		regerrno = syscall.Errno(r0)
    80  	}
    81  	return
    82  }
    83  
    84  func regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint32, buflenCopied *uint32, flags uint32, dir *uint16) (regerrno error) {
    85  	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)
    86  	if r0 != 0 {
    87  		regerrno = syscall.Errno(r0)
    88  	}
    89  	return
    90  }
    91  
    92  func regSetValueEx(key syscall.Handle, valueName *uint16, reserved uint32, vtype uint32, buf *byte, bufsize uint32) (regerrno error) {
    93  	r0, _, _ := syscall.Syscall6(procRegSetValueExW.Addr(), 6, uintptr(key), uintptr(unsafe.Pointer(valueName)), uintptr(reserved), uintptr(vtype), uintptr(unsafe.Pointer(buf)), uintptr(bufsize))
    94  	if r0 != 0 {
    95  		regerrno = syscall.Errno(r0)
    96  	}
    97  	return
    98  }
    99  
   100  func expandEnvironmentStrings(src *uint16, dst *uint16, size uint32) (n uint32, err error) {
   101  	r0, _, e1 := syscall.Syscall(procExpandEnvironmentStringsW.Addr(), 3, uintptr(unsafe.Pointer(src)), uintptr(unsafe.Pointer(dst)), uintptr(size))
   102  	n = uint32(r0)
   103  	if n == 0 {
   104  		err = errnoErr(e1)
   105  	}
   106  	return
   107  }
   108
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