Win32 API 日本語リファレンス
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LoadStringRC

関数
リソースIDから文字列リソースを読み込む。
DLLMSCorEE.dll呼出規約winapi

シグネチャ

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

HRESULT LoadStringRC(
    DWORD iResouceID,
    LPWSTR szBuffer,
    INT iMax,
    INT bQuiet
);

パラメーター

名前方向
iResouceIDDWORDin
szBufferLPWSTRout
iMaxINTin
bQuietINTin

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT LoadStringRC(
    DWORD iResouceID,
    LPWSTR szBuffer,
    INT iMax,
    INT bQuiet
);
[DllImport("MSCorEE.dll", ExactSpelling = true)]
static extern int LoadStringRC(
    uint iResouceID,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder szBuffer,   // LPWSTR out
    int iMax,   // INT
    int bQuiet   // INT
);
<DllImport("MSCorEE.dll", ExactSpelling:=True)>
Public Shared Function LoadStringRC(
    iResouceID As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> szBuffer As System.Text.StringBuilder,   ' LPWSTR out
    iMax As Integer,   ' INT
    bQuiet As Integer   ' INT
) As Integer
End Function
' iResouceID : DWORD
' szBuffer : LPWSTR out
' iMax : INT
' bQuiet : INT
Declare PtrSafe Function LoadStringRC Lib "mscoree" ( _
    ByVal iResouceID As Long, _
    ByVal szBuffer As LongPtr, _
    ByVal iMax As Long, _
    ByVal bQuiet 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

LoadStringRC = ctypes.windll.mscoree.LoadStringRC
LoadStringRC.restype = ctypes.c_int
LoadStringRC.argtypes = [
    wintypes.DWORD,  # iResouceID : DWORD
    wintypes.LPWSTR,  # szBuffer : LPWSTR out
    ctypes.c_int,  # iMax : INT
    ctypes.c_int,  # bQuiet : INT
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSCorEE.dll')
LoadStringRC = Fiddle::Function.new(
  lib['LoadStringRC'],
  [
    -Fiddle::TYPE_INT,  # iResouceID : DWORD
    Fiddle::TYPE_VOIDP,  # szBuffer : LPWSTR out
    Fiddle::TYPE_INT,  # iMax : INT
    Fiddle::TYPE_INT,  # bQuiet : INT
  ],
  Fiddle::TYPE_INT)
#[link(name = "mscoree")]
extern "system" {
    fn LoadStringRC(
        iResouceID: u32,  // DWORD
        szBuffer: *mut u16,  // LPWSTR out
        iMax: i32,  // INT
        bQuiet: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSCorEE.dll")]
public static extern int LoadStringRC(uint iResouceID, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder szBuffer, int iMax, int bQuiet);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSCorEE_LoadStringRC' -Namespace Win32 -PassThru
# $api::LoadStringRC(iResouceID, szBuffer, iMax, bQuiet)
#uselib "MSCorEE.dll"
#func global LoadStringRC "LoadStringRC" sptr, sptr, sptr, sptr
; LoadStringRC iResouceID, varptr(szBuffer), iMax, bQuiet   ; 戻り値は stat
; iResouceID : DWORD -> "sptr"
; szBuffer : LPWSTR out -> "sptr"
; iMax : INT -> "sptr"
; bQuiet : INT -> "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。
出力引数:
#uselib "MSCorEE.dll"
#cfunc global LoadStringRC "LoadStringRC" int, var, int, int
; res = LoadStringRC(iResouceID, szBuffer, iMax, bQuiet)
; iResouceID : DWORD -> "int"
; szBuffer : LPWSTR out -> "var"
; iMax : INT -> "int"
; bQuiet : INT -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数:
; HRESULT LoadStringRC(DWORD iResouceID, LPWSTR szBuffer, INT iMax, INT bQuiet)
#uselib "MSCorEE.dll"
#cfunc global LoadStringRC "LoadStringRC" int, var, int, int
; res = LoadStringRC(iResouceID, szBuffer, iMax, bQuiet)
; iResouceID : DWORD -> "int"
; szBuffer : LPWSTR out -> "var"
; iMax : INT -> "int"
; bQuiet : INT -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mscoree = windows.NewLazySystemDLL("MSCorEE.dll")
	procLoadStringRC = mscoree.NewProc("LoadStringRC")
)

// iResouceID (DWORD), szBuffer (LPWSTR out), iMax (INT), bQuiet (INT)
r1, _, err := procLoadStringRC.Call(
	uintptr(iResouceID),
	uintptr(szBuffer),
	uintptr(iMax),
	uintptr(bQuiet),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function LoadStringRC(
  iResouceID: DWORD;   // DWORD
  szBuffer: PWideChar;   // LPWSTR out
  iMax: Integer;   // INT
  bQuiet: Integer   // INT
): Integer; stdcall;
  external 'MSCorEE.dll' name 'LoadStringRC';
result := DllCall("MSCorEE\LoadStringRC"
    , "UInt", iResouceID   ; DWORD
    , "Ptr", szBuffer   ; LPWSTR out
    , "Int", iMax   ; INT
    , "Int", bQuiet   ; INT
    , "Int")   ; return: HRESULT
●LoadStringRC(iResouceID, szBuffer, iMax, bQuiet) = DLL("MSCorEE.dll", "int LoadStringRC(dword, char*, int, int)")
# 呼び出し: LoadStringRC(iResouceID, szBuffer, iMax, bQuiet)
# iResouceID : DWORD -> "dword"
# szBuffer : LPWSTR out -> "char*"
# iMax : INT -> "int"
# bQuiet : INT -> "int"
# 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)。