github.com/go-asm/go@v1.21.1-0.20240213172139-40c5ead50c48/syscall/windows/registry/zsyscall_windows.go (about)

     1  // Code generated by 'go generate'; DO NOT EDIT.
     2  
     3  package registry
     4  
     5  import (
     6  	"syscall"
     7  	"unsafe"
     8  
     9  	"github.com/go-asm/go/syscall/windows/sysdll"
    10  )
    11  
    12  var _ unsafe.Pointer
    13  
    14  // Do the interface allocations only once for common
    15  // Errno values.
    16  const (
    17  	errnoERROR_IO_PENDING = 997
    18  )
    19  
    20  var (
    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.
    27  func 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  
    40  var (
    41  	modadvapi32 = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
    42  	modkernel32 = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
    43  
    44  	procRegCreateKeyExW           = modadvapi32.NewProc("RegCreateKeyExW")
    45  	procRegDeleteKeyW             = modadvapi32.NewProc("RegDeleteKeyW")
    46  	procRegDeleteValueW           = modadvapi32.NewProc("RegDeleteValueW")
    47  	procRegEnumValueW             = modadvapi32.NewProc("RegEnumValueW")
    48  	procRegLoadMUIStringW         = modadvapi32.NewProc("RegLoadMUIStringW")
    49  	procRegSetValueExW            = modadvapi32.NewProc("RegSetValueExW")
    50  	procExpandEnvironmentStringsW = modkernel32.NewProc("ExpandEnvironmentStringsW")
    51  )
    52  
    53  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) {
    54  	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)))
    55  	if r0 != 0 {
    56  		regerrno = syscall.Errno(r0)
    57  	}
    58  	return
    59  }
    60  
    61  func regDeleteKey(key syscall.Handle, subkey *uint16) (regerrno error) {
    62  	r0, _, _ := syscall.Syscall(procRegDeleteKeyW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(subkey)), 0)
    63  	if r0 != 0 {
    64  		regerrno = syscall.Errno(r0)
    65  	}
    66  	return
    67  }
    68  
    69  func regDeleteValue(key syscall.Handle, name *uint16) (regerrno error) {
    70  	r0, _, _ := syscall.Syscall(procRegDeleteValueW.Addr(), 2, uintptr(key), uintptr(unsafe.Pointer(name)), 0)
    71  	if r0 != 0 {
    72  		regerrno = syscall.Errno(r0)
    73  	}
    74  	return
    75  }
    76  
    77  func regEnumValue(key syscall.Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) {
    78  	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)
    79  	if r0 != 0 {
    80  		regerrno = syscall.Errno(r0)
    81  	}
    82  	return
    83  }
    84  
    85  func regLoadMUIString(key syscall.Handle, name *uint16, buf *uint16, buflen uint32, buflenCopied *uint32, flags uint32, dir *uint16) (regerrno error) {
    86  	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)
    87  	if r0 != 0 {
    88  		regerrno = syscall.Errno(r0)
    89  	}
    90  	return
    91  }
    92  
    93  func regSetValueEx(key syscall.Handle, valueName *uint16, reserved uint32, vtype uint32, buf *byte, bufsize uint32) (regerrno error) {
    94  	r0, _, _ := syscall.Syscall6(procRegSetValueExW.Addr(), 6, uintptr(key), uintptr(unsafe.Pointer(valueName)), uintptr(reserved), uintptr(vtype), uintptr(unsafe.Pointer(buf)), uintptr(bufsize))
    95  	if r0 != 0 {
    96  		regerrno = syscall.Errno(r0)
    97  	}
    98  	return
    99  }
   100  
   101  func expandEnvironmentStrings(src *uint16, dst *uint16, size uint32) (n uint32, err error) {
   102  	r0, _, e1 := syscall.Syscall(procExpandEnvironmentStringsW.Addr(), 3, uintptr(unsafe.Pointer(src)), uintptr(unsafe.Pointer(dst)), uintptr(size))
   103  	n = uint32(r0)
   104  	if n == 0 {
   105  		err = errnoErr(e1)
   106  	}
   107  	return
   108  }