ICRemove

// MSVFW32.dll
#include <windows.h>

BOOL ICRemove(
    DWORD fccType,
    DWORD fccHandler,
    DWORD wFlags
);

<DllImport("MSVFW32.dll", ExactSpelling:=True)>
Public Shared Function ICRemove(
    fccType As UInteger,   ' DWORD
    fccHandler As UInteger,   ' DWORD
    wFlags As UInteger   ' DWORD
) As Boolean
End Function

' fccType : DWORD
' fccHandler : DWORD
' wFlags : DWORD
Declare PtrSafe Function ICRemove Lib "msvfw32" ( _
    ByVal fccType As Long, _
    ByVal fccHandler As Long, _
    ByVal wFlags 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

ICRemove = ctypes.windll.msvfw32.ICRemove
ICRemove.restype = wintypes.BOOL
ICRemove.argtypes = [
    wintypes.DWORD,  # fccType : DWORD
    wintypes.DWORD,  # fccHandler : DWORD
    wintypes.DWORD,  # wFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSVFW32.dll')
ICRemove = Fiddle::Function.new(
  lib['ICRemove'],
  [
    -Fiddle::TYPE_INT,  # fccType : DWORD
    -Fiddle::TYPE_INT,  # fccHandler : DWORD
    -Fiddle::TYPE_INT,  # wFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "msvfw32")]
extern "system" {
    fn ICRemove(
        fccType: u32,  // DWORD
        fccHandler: u32,  // DWORD
        wFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSVFW32.dll")]
public static extern bool ICRemove(uint fccType, uint fccHandler, uint wFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSVFW32_ICRemove' -Namespace Win32 -PassThru
# $api::ICRemove(fccType, fccHandler, wFlags)

#uselib "MSVFW32.dll"
#func global ICRemove "ICRemove" sptr, sptr, sptr
; ICRemove fccType, fccHandler, wFlags   ; 戻り値は stat
; fccType : DWORD -> "sptr"
; fccHandler : DWORD -> "sptr"
; wFlags : 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 "MSVFW32.dll"
#cfunc global ICRemove "ICRemove" int, int, int
; res = ICRemove(fccType, fccHandler, wFlags)
; fccType : DWORD -> "int"
; fccHandler : DWORD -> "int"
; wFlags : DWORD -> "int"

; BOOL ICRemove(DWORD fccType, DWORD fccHandler, DWORD wFlags)
#uselib "MSVFW32.dll"
#cfunc global ICRemove "ICRemove" int, int, int
; res = ICRemove(fccType, fccHandler, wFlags)
; fccType : DWORD -> "int"
; fccHandler : DWORD -> "int"
; wFlags : DWORD -> "int"

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

var (
	msvfw32 = windows.NewLazySystemDLL("MSVFW32.dll")
	procICRemove = msvfw32.NewProc("ICRemove")
)

// fccType (DWORD), fccHandler (DWORD), wFlags (DWORD)
r1, _, err := procICRemove.Call(
	uintptr(fccType),
	uintptr(fccHandler),
	uintptr(wFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ICRemove(
  fccType: DWORD;   // DWORD
  fccHandler: DWORD;   // DWORD
  wFlags: DWORD   // DWORD
): BOOL; stdcall;
  external 'MSVFW32.dll' name 'ICRemove';

result := DllCall("MSVFW32\ICRemove"
    , "UInt", fccType   ; DWORD
    , "UInt", fccHandler   ; DWORD
    , "UInt", wFlags   ; DWORD
    , "Int")   ; return: BOOL

●ICRemove(fccType, fccHandler, wFlags) = DLL("MSVFW32.dll", "bool ICRemove(dword, dword, dword)")
# 呼び出し: ICRemove(fccType, fccHandler, wFlags)
# fccType : DWORD -> "dword"
# fccHandler : DWORD -> "dword"
# wFlags : 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)。