NetAlertRaise

// NETAPI32.dll
#include <windows.h>

DWORD NetAlertRaise(
    LPCWSTR AlertType,
    void* Buffer,
    DWORD BufferSize
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetAlertRaise(
    <MarshalAs(UnmanagedType.LPWStr)> AlertType As String,   ' LPCWSTR
    Buffer As IntPtr,   ' void*
    BufferSize As UInteger   ' DWORD
) As UInteger
End Function

' AlertType : LPCWSTR
' Buffer : void*
' BufferSize : DWORD
Declare PtrSafe Function NetAlertRaise Lib "netapi32" ( _
    ByVal AlertType As LongPtr, _
    ByVal Buffer As LongPtr, _
    ByVal BufferSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

NetAlertRaise = ctypes.windll.netapi32.NetAlertRaise
NetAlertRaise.restype = wintypes.DWORD
NetAlertRaise.argtypes = [
    wintypes.LPCWSTR,  # AlertType : LPCWSTR
    ctypes.POINTER(None),  # Buffer : void*
    wintypes.DWORD,  # BufferSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetAlertRaise = Fiddle::Function.new(
  lib['NetAlertRaise'],
  [
    Fiddle::TYPE_VOIDP,  # AlertType : LPCWSTR
    Fiddle::TYPE_VOIDP,  # Buffer : void*
    -Fiddle::TYPE_INT,  # BufferSize : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetAlertRaise(
        AlertType: *const u16,  // LPCWSTR
        Buffer: *mut (),  // void*
        BufferSize: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetAlertRaise([MarshalAs(UnmanagedType.LPWStr)] string AlertType, IntPtr Buffer, uint BufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetAlertRaise' -Namespace Win32 -PassThru
# $api::NetAlertRaise(AlertType, Buffer, BufferSize)

#uselib "NETAPI32.dll"
#func global NetAlertRaise "NetAlertRaise" sptr, sptr, sptr
; NetAlertRaise AlertType, Buffer, BufferSize   ; 戻り値は stat
; AlertType : LPCWSTR -> "sptr"
; Buffer : void* -> "sptr"
; BufferSize : DWORD -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "NETAPI32.dll"
#cfunc global NetAlertRaise "NetAlertRaise" wstr, sptr, int
; res = NetAlertRaise(AlertType, Buffer, BufferSize)
; AlertType : LPCWSTR -> "wstr"
; Buffer : void* -> "sptr"
; BufferSize : DWORD -> "int"

; DWORD NetAlertRaise(LPCWSTR AlertType, void* Buffer, DWORD BufferSize)
#uselib "NETAPI32.dll"
#cfunc global NetAlertRaise "NetAlertRaise" wstr, intptr, int
; res = NetAlertRaise(AlertType, Buffer, BufferSize)
; AlertType : LPCWSTR -> "wstr"
; Buffer : void* -> "intptr"
; BufferSize : DWORD -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procNetAlertRaise = netapi32.NewProc("NetAlertRaise")
)

// AlertType (LPCWSTR), Buffer (void*), BufferSize (DWORD)
r1, _, err := procNetAlertRaise.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(AlertType))),
	uintptr(Buffer),
	uintptr(BufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetAlertRaise(
  AlertType: PWideChar;   // LPCWSTR
  Buffer: Pointer;   // void*
  BufferSize: DWORD   // DWORD
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetAlertRaise';

result := DllCall("NETAPI32\NetAlertRaise"
    , "WStr", AlertType   ; LPCWSTR
    , "Ptr", Buffer   ; void*
    , "UInt", BufferSize   ; DWORD
    , "UInt")   ; return: DWORD

●NetAlertRaise(AlertType, Buffer, BufferSize) = DLL("NETAPI32.dll", "dword NetAlertRaise(char*, void*, dword)")
# 呼び出し: NetAlertRaise(AlertType, Buffer, BufferSize)
# AlertType : LPCWSTR -> "char*"
# Buffer : void* -> "void*"
# BufferSize : DWORD -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。