UnregisterCMMW

// mscms.dll  (Unicode / -W)
#include <windows.h>

BOOL UnregisterCMMW(
    LPCWSTR pMachineName,   // optional
    DWORD cmmID
);

<DllImport("mscms.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function UnregisterCMMW(
    <MarshalAs(UnmanagedType.LPWStr)> pMachineName As String,   ' LPCWSTR optional
    cmmID As UInteger   ' DWORD
) As Boolean
End Function

' pMachineName : LPCWSTR optional
' cmmID : DWORD
Declare PtrSafe Function UnregisterCMMW Lib "mscms" ( _
    ByVal pMachineName As LongPtr, _
    ByVal cmmID As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

UnregisterCMMW = ctypes.windll.mscms.UnregisterCMMW
UnregisterCMMW.restype = wintypes.BOOL
UnregisterCMMW.argtypes = [
    wintypes.LPCWSTR,  # pMachineName : LPCWSTR optional
    wintypes.DWORD,  # cmmID : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('mscms.dll')
UnregisterCMMW = Fiddle::Function.new(
  lib['UnregisterCMMW'],
  [
    Fiddle::TYPE_VOIDP,  # pMachineName : LPCWSTR optional
    -Fiddle::TYPE_INT,  # cmmID : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "mscms")]
extern "system" {
    fn UnregisterCMMW(
        pMachineName: *const u16,  // LPCWSTR optional
        cmmID: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mscms.dll", CharSet = CharSet.Unicode)]
public static extern bool UnregisterCMMW([MarshalAs(UnmanagedType.LPWStr)] string pMachineName, uint cmmID);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mscms_UnregisterCMMW' -Namespace Win32 -PassThru
# $api::UnregisterCMMW(pMachineName, cmmID)

#uselib "mscms.dll"
#func global UnregisterCMMW "UnregisterCMMW" wptr, wptr
; UnregisterCMMW pMachineName, cmmID   ; 戻り値は stat
; pMachineName : LPCWSTR optional -> "wptr"
; cmmID : DWORD -> "wptr"
; ※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 "mscms.dll"
#cfunc global UnregisterCMMW "UnregisterCMMW" wstr, int
; res = UnregisterCMMW(pMachineName, cmmID)
; pMachineName : LPCWSTR optional -> "wstr"
; cmmID : DWORD -> "int"

; BOOL UnregisterCMMW(LPCWSTR pMachineName, DWORD cmmID)
#uselib "mscms.dll"
#cfunc global UnregisterCMMW "UnregisterCMMW" wstr, int
; res = UnregisterCMMW(pMachineName, cmmID)
; pMachineName : LPCWSTR optional -> "wstr"
; cmmID : DWORD -> "int"

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

var (
	mscms = windows.NewLazySystemDLL("mscms.dll")
	procUnregisterCMMW = mscms.NewProc("UnregisterCMMW")
)

// pMachineName (LPCWSTR optional), cmmID (DWORD)
r1, _, err := procUnregisterCMMW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pMachineName))),
	uintptr(cmmID),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function UnregisterCMMW(
  pMachineName: PWideChar;   // LPCWSTR optional
  cmmID: DWORD   // DWORD
): BOOL; stdcall;
  external 'mscms.dll' name 'UnregisterCMMW';

result := DllCall("mscms\UnregisterCMMW"
    , "WStr", pMachineName   ; LPCWSTR optional
    , "UInt", cmmID   ; DWORD
    , "Int")   ; return: BOOL

●UnregisterCMMW(pMachineName, cmmID) = DLL("mscms.dll", "bool UnregisterCMMW(char*, dword)")
# 呼び出し: UnregisterCMMW(pMachineName, cmmID)
# pMachineName : LPCWSTR optional -> "char*"
# cmmID : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。