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MprInfoBlockRemove

関数
情報ヘッダーから指定種別の情報ブロックを削除する。
DLLMPRAPI.dll呼出規約winapi対応OSwindowsserver2000

シグネチャ

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

DWORD MprInfoBlockRemove(
    void* lpHeader,
    DWORD dwInfoType,
    void** lplpNewHeader
);

パラメーター

名前方向説明
lpHeadervoid*inブロックを削除する元の情報ヘッダーへのポインタ。
dwInfoTypeDWORDin削除する情報ブロックの種類を示す型識別子。
lplpNewHeadervoid**outブロック削除後の新しいヘッダーへのポインタを受け取る。

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD MprInfoBlockRemove(
    void* lpHeader,
    DWORD dwInfoType,
    void** lplpNewHeader
);
[DllImport("MPRAPI.dll", ExactSpelling = true)]
static extern uint MprInfoBlockRemove(
    IntPtr lpHeader,   // void*
    uint dwInfoType,   // DWORD
    IntPtr lplpNewHeader   // void** out
);
<DllImport("MPRAPI.dll", ExactSpelling:=True)>
Public Shared Function MprInfoBlockRemove(
    lpHeader As IntPtr,   ' void*
    dwInfoType As UInteger,   ' DWORD
    lplpNewHeader As IntPtr   ' void** out
) As UInteger
End Function
' lpHeader : void*
' dwInfoType : DWORD
' lplpNewHeader : void** out
Declare PtrSafe Function MprInfoBlockRemove Lib "mprapi" ( _
    ByVal lpHeader As LongPtr, _
    ByVal dwInfoType As Long, _
    ByVal lplpNewHeader As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

MprInfoBlockRemove = ctypes.windll.mprapi.MprInfoBlockRemove
MprInfoBlockRemove.restype = wintypes.DWORD
MprInfoBlockRemove.argtypes = [
    ctypes.POINTER(None),  # lpHeader : void*
    wintypes.DWORD,  # dwInfoType : DWORD
    ctypes.c_void_p,  # lplpNewHeader : void** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPRAPI.dll')
MprInfoBlockRemove = Fiddle::Function.new(
  lib['MprInfoBlockRemove'],
  [
    Fiddle::TYPE_VOIDP,  # lpHeader : void*
    -Fiddle::TYPE_INT,  # dwInfoType : DWORD
    Fiddle::TYPE_VOIDP,  # lplpNewHeader : void** out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "mprapi")]
extern "system" {
    fn MprInfoBlockRemove(
        lpHeader: *mut (),  // void*
        dwInfoType: u32,  // DWORD
        lplpNewHeader: *mut *mut ()  // void** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MPRAPI.dll")]
public static extern uint MprInfoBlockRemove(IntPtr lpHeader, uint dwInfoType, IntPtr lplpNewHeader);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPRAPI_MprInfoBlockRemove' -Namespace Win32 -PassThru
# $api::MprInfoBlockRemove(lpHeader, dwInfoType, lplpNewHeader)
#uselib "MPRAPI.dll"
#func global MprInfoBlockRemove "MprInfoBlockRemove" sptr, sptr, sptr
; MprInfoBlockRemove lpHeader, dwInfoType, lplpNewHeader   ; 戻り値は stat
; lpHeader : void* -> "sptr"
; dwInfoType : DWORD -> "sptr"
; lplpNewHeader : void** out -> "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 "MPRAPI.dll"
#cfunc global MprInfoBlockRemove "MprInfoBlockRemove" sptr, int, sptr
; res = MprInfoBlockRemove(lpHeader, dwInfoType, lplpNewHeader)
; lpHeader : void* -> "sptr"
; dwInfoType : DWORD -> "int"
; lplpNewHeader : void** out -> "sptr"
; DWORD MprInfoBlockRemove(void* lpHeader, DWORD dwInfoType, void** lplpNewHeader)
#uselib "MPRAPI.dll"
#cfunc global MprInfoBlockRemove "MprInfoBlockRemove" intptr, int, intptr
; res = MprInfoBlockRemove(lpHeader, dwInfoType, lplpNewHeader)
; lpHeader : void* -> "intptr"
; dwInfoType : DWORD -> "int"
; lplpNewHeader : void** out -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mprapi = windows.NewLazySystemDLL("MPRAPI.dll")
	procMprInfoBlockRemove = mprapi.NewProc("MprInfoBlockRemove")
)

// lpHeader (void*), dwInfoType (DWORD), lplpNewHeader (void** out)
r1, _, err := procMprInfoBlockRemove.Call(
	uintptr(lpHeader),
	uintptr(dwInfoType),
	uintptr(lplpNewHeader),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function MprInfoBlockRemove(
  lpHeader: Pointer;   // void*
  dwInfoType: DWORD;   // DWORD
  lplpNewHeader: Pointer   // void** out
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprInfoBlockRemove';
result := DllCall("MPRAPI\MprInfoBlockRemove"
    , "Ptr", lpHeader   ; void*
    , "UInt", dwInfoType   ; DWORD
    , "Ptr", lplpNewHeader   ; void** out
    , "UInt")   ; return: DWORD
●MprInfoBlockRemove(lpHeader, dwInfoType, lplpNewHeader) = DLL("MPRAPI.dll", "dword MprInfoBlockRemove(void*, dword, void*)")
# 呼び出し: MprInfoBlockRemove(lpHeader, dwInfoType, lplpNewHeader)
# lpHeader : void* -> "void*"
# dwInfoType : DWORD -> "dword"
# lplpNewHeader : void** out -> "void*"
# 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)。
const std = @import("std");

extern "mprapi" fn MprInfoBlockRemove(
    lpHeader: ?*anyopaque, // void*
    dwInfoType: u32, // DWORD
    lplpNewHeader: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) u32;
proc MprInfoBlockRemove(
    lpHeader: pointer,  # void*
    dwInfoType: uint32,  # DWORD
    lplpNewHeader: pointer  # void** out
): uint32 {.importc: "MprInfoBlockRemove", stdcall, dynlib: "MPRAPI.dll".}
pragma(lib, "mprapi");
extern(Windows)
uint MprInfoBlockRemove(
    void* lpHeader,   // void*
    uint dwInfoType,   // DWORD
    void** lplpNewHeader   // void** out
);
ccall((:MprInfoBlockRemove, "MPRAPI.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, UInt32, Ptr{Cvoid}),
      lpHeader, dwInfoType, lplpNewHeader)
# lpHeader : void* -> Ptr{Cvoid}
# dwInfoType : DWORD -> UInt32
# lplpNewHeader : void** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t MprInfoBlockRemove(
    void* lpHeader,
    uint32_t dwInfoType,
    void** lplpNewHeader);
]]
local mprapi = ffi.load("mprapi")
-- mprapi.MprInfoBlockRemove(lpHeader, dwInfoType, lplpNewHeader)
-- lpHeader : void*
-- dwInfoType : DWORD
-- lplpNewHeader : void** out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('MPRAPI.dll');
const MprInfoBlockRemove = lib.func('__stdcall', 'MprInfoBlockRemove', 'uint32_t', ['void *', 'uint32_t', 'void *']);
// MprInfoBlockRemove(lpHeader, dwInfoType, lplpNewHeader)
// lpHeader : void* -> 'void *'
// dwInfoType : DWORD -> 'uint32_t'
// lplpNewHeader : void** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("MPRAPI.dll", {
  MprInfoBlockRemove: { parameters: ["pointer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.MprInfoBlockRemove(lpHeader, dwInfoType, lplpNewHeader)
// lpHeader : void* -> "pointer"
// dwInfoType : DWORD -> "u32"
// lplpNewHeader : void** out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t MprInfoBlockRemove(
    void* lpHeader,
    uint32_t dwInfoType,
    void** lplpNewHeader);
C, "MPRAPI.dll");
// $ffi->MprInfoBlockRemove(lpHeader, dwInfoType, lplpNewHeader);
// lpHeader : void*
// dwInfoType : DWORD
// lplpNewHeader : void** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Mprapi extends StdCallLibrary {
    Mprapi INSTANCE = Native.load("mprapi", Mprapi.class);
    int MprInfoBlockRemove(
        Pointer lpHeader,   // void*
        int dwInfoType,   // DWORD
        Pointer lplpNewHeader   // void** out
    );
}
@[Link("mprapi")]
lib LibMPRAPI
  fun MprInfoBlockRemove = MprInfoBlockRemove(
    lpHeader : Void*,   # void*
    dwInfoType : UInt32,   # DWORD
    lplpNewHeader : Void**   # void** out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef MprInfoBlockRemoveNative = Uint32 Function(Pointer<Void>, Uint32, Pointer<Void>);
typedef MprInfoBlockRemoveDart = int Function(Pointer<Void>, int, Pointer<Void>);
final MprInfoBlockRemove = DynamicLibrary.open('MPRAPI.dll')
    .lookupFunction<MprInfoBlockRemoveNative, MprInfoBlockRemoveDart>('MprInfoBlockRemove');
// lpHeader : void* -> Pointer<Void>
// dwInfoType : DWORD -> Uint32
// lplpNewHeader : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function MprInfoBlockRemove(
  lpHeader: Pointer;   // void*
  dwInfoType: DWORD;   // DWORD
  lplpNewHeader: Pointer   // void** out
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprInfoBlockRemove';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "MprInfoBlockRemove"
  c_MprInfoBlockRemove :: Ptr () -> Word32 -> Ptr () -> IO Word32
-- lpHeader : void* -> Ptr ()
-- dwInfoType : DWORD -> Word32
-- lplpNewHeader : void** out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let mprinfoblockremove =
  foreign "MprInfoBlockRemove"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* lpHeader : void* -> (ptr void) *)
(* dwInfoType : DWORD -> uint32_t *)
(* lplpNewHeader : void** out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library mprapi (t "MPRAPI.dll"))
(cffi:use-foreign-library mprapi)

(cffi:defcfun ("MprInfoBlockRemove" mpr-info-block-remove :convention :stdcall) :uint32
  (lp-header :pointer)   ; void*
  (dw-info-type :uint32)   ; DWORD
  (lplp-new-header :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $MprInfoBlockRemove = Win32::API::More->new('MPRAPI',
    'DWORD MprInfoBlockRemove(LPVOID lpHeader, DWORD dwInfoType, LPVOID lplpNewHeader)');
# my $ret = $MprInfoBlockRemove->Call($lpHeader, $dwInfoType, $lplpNewHeader);
# lpHeader : void* -> LPVOID
# dwInfoType : DWORD -> DWORD
# lplpNewHeader : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。