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SetupGetInfDriverStoreLocationW

関数

ドライバーストア内のINFファイルの場所を取得する(Unicode)。

DLLSETUPAPI.dll文字セットUnicode (-W)呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

BOOL SetupGetInfDriverStoreLocationW(
    LPCWSTR FileName,
    SP_ALTPLATFORM_INFO_V2* AlternatePlatformInfo,   // optional
    LPCWSTR LocaleName,   // optional
    LPWSTR ReturnBuffer,
    DWORD ReturnBufferSize,
    DWORD* RequiredSize   // optional
);

パラメーター

名前	型	方向	説明
FileName	LPCWSTR	in	対象INFのファイル名またはパス(Unicode)。
AlternatePlatformInfo	SP_ALTPLATFORM_INFO_V2*	inoptional	代替プラットフォーム情報を指すSP_ALTPLATFORM_INFO_V2へのポインタ。NULL可。
LocaleName	LPCWSTR	inoptional	ロケール名(Unicode)。言語固有の格納場所を指定する。NULL可。
ReturnBuffer	LPWSTR	out	ドライバーストア内のフルパスを受け取る文字列バッファ(Unicode)。NULLでサイズ取得のみ可。
ReturnBufferSize	DWORD	in	ReturnBufferのサイズ(文字数)。
RequiredSize	DWORD*	outoptional	必要なバッファサイズを受け取る出力ポインタ。NULL可。

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL SetupGetInfDriverStoreLocationW(
    LPCWSTR FileName,
    SP_ALTPLATFORM_INFO_V2* AlternatePlatformInfo,   // optional
    LPCWSTR LocaleName,   // optional
    LPWSTR ReturnBuffer,
    DWORD ReturnBufferSize,
    DWORD* RequiredSize   // optional
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern bool SetupGetInfDriverStoreLocationW(
    [MarshalAs(UnmanagedType.LPWStr)] string FileName,   // LPCWSTR
    IntPtr AlternatePlatformInfo,   // SP_ALTPLATFORM_INFO_V2* optional
    [MarshalAs(UnmanagedType.LPWStr)] string LocaleName,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder ReturnBuffer,   // LPWSTR out
    uint ReturnBufferSize,   // DWORD
    IntPtr RequiredSize   // DWORD* optional, out
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupGetInfDriverStoreLocationW(
    <MarshalAs(UnmanagedType.LPWStr)> FileName As String,   ' LPCWSTR
    AlternatePlatformInfo As IntPtr,   ' SP_ALTPLATFORM_INFO_V2* optional
    <MarshalAs(UnmanagedType.LPWStr)> LocaleName As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> ReturnBuffer As System.Text.StringBuilder,   ' LPWSTR out
    ReturnBufferSize As UInteger,   ' DWORD
    RequiredSize As IntPtr   ' DWORD* optional, out
) As Boolean
End Function

' FileName : LPCWSTR
' AlternatePlatformInfo : SP_ALTPLATFORM_INFO_V2* optional
' LocaleName : LPCWSTR optional
' ReturnBuffer : LPWSTR out
' ReturnBufferSize : DWORD
' RequiredSize : DWORD* optional, out
Declare PtrSafe Function SetupGetInfDriverStoreLocationW Lib "setupapi" ( _
    ByVal FileName As LongPtr, _
    ByVal AlternatePlatformInfo As LongPtr, _
    ByVal LocaleName As LongPtr, _
    ByVal ReturnBuffer As LongPtr, _
    ByVal ReturnBufferSize As Long, _
    ByVal RequiredSize As LongPtr) 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

SetupGetInfDriverStoreLocationW = ctypes.windll.setupapi.SetupGetInfDriverStoreLocationW
SetupGetInfDriverStoreLocationW.restype = wintypes.BOOL
SetupGetInfDriverStoreLocationW.argtypes = [
    wintypes.LPCWSTR,  # FileName : LPCWSTR
    ctypes.c_void_p,  # AlternatePlatformInfo : SP_ALTPLATFORM_INFO_V2* optional
    wintypes.LPCWSTR,  # LocaleName : LPCWSTR optional
    wintypes.LPWSTR,  # ReturnBuffer : LPWSTR out
    wintypes.DWORD,  # ReturnBufferSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # RequiredSize : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupGetInfDriverStoreLocationW = Fiddle::Function.new(
  lib['SetupGetInfDriverStoreLocationW'],
  [
    Fiddle::TYPE_VOIDP,  # FileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # AlternatePlatformInfo : SP_ALTPLATFORM_INFO_V2* optional
    Fiddle::TYPE_VOIDP,  # LocaleName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # ReturnBuffer : LPWSTR out
    -Fiddle::TYPE_INT,  # ReturnBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # RequiredSize : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupGetInfDriverStoreLocationW(
        FileName: *const u16,  // LPCWSTR
        AlternatePlatformInfo: *mut SP_ALTPLATFORM_INFO_V2,  // SP_ALTPLATFORM_INFO_V2* optional
        LocaleName: *const u16,  // LPCWSTR optional
        ReturnBuffer: *mut u16,  // LPWSTR out
        ReturnBufferSize: u32,  // DWORD
        RequiredSize: *mut u32  // DWORD* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SetupGetInfDriverStoreLocationW([MarshalAs(UnmanagedType.LPWStr)] string FileName, IntPtr AlternatePlatformInfo, [MarshalAs(UnmanagedType.LPWStr)] string LocaleName, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder ReturnBuffer, uint ReturnBufferSize, IntPtr RequiredSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupGetInfDriverStoreLocationW' -Namespace Win32 -PassThru
# $api::SetupGetInfDriverStoreLocationW(FileName, AlternatePlatformInfo, LocaleName, ReturnBuffer, ReturnBufferSize, RequiredSize)

#uselib "SETUPAPI.dll"
#func global SetupGetInfDriverStoreLocationW "SetupGetInfDriverStoreLocationW" wptr, wptr, wptr, wptr, wptr, wptr
; SetupGetInfDriverStoreLocationW FileName, varptr(AlternatePlatformInfo), LocaleName, varptr(ReturnBuffer), ReturnBufferSize, varptr(RequiredSize)   ; 戻り値は stat
; FileName : LPCWSTR -> "wptr"
; AlternatePlatformInfo : SP_ALTPLATFORM_INFO_V2* optional -> "wptr"
; LocaleName : LPCWSTR optional -> "wptr"
; ReturnBuffer : LPWSTR out -> "wptr"
; ReturnBufferSize : DWORD -> "wptr"
; RequiredSize : DWORD* optional, out -> "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。

出力引数:

#uselib "SETUPAPI.dll"
#cfunc global SetupGetInfDriverStoreLocationW "SetupGetInfDriverStoreLocationW" wstr, var, wstr, var, int, var
; res = SetupGetInfDriverStoreLocationW(FileName, AlternatePlatformInfo, LocaleName, ReturnBuffer, ReturnBufferSize, RequiredSize)
; FileName : LPCWSTR -> "wstr"
; AlternatePlatformInfo : SP_ALTPLATFORM_INFO_V2* optional -> "var"
; LocaleName : LPCWSTR optional -> "wstr"
; ReturnBuffer : LPWSTR out -> "var"
; ReturnBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "var"
; ※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。#uselib "SETUPAPI.dll"
#cfunc global SetupGetInfDriverStoreLocationW "SetupGetInfDriverStoreLocationW" wstr, sptr, wstr, sptr, int, sptr
; res = SetupGetInfDriverStoreLocationW(FileName, varptr(AlternatePlatformInfo), LocaleName, varptr(ReturnBuffer), ReturnBufferSize, varptr(RequiredSize))
; FileName : LPCWSTR -> "wstr"
; AlternatePlatformInfo : SP_ALTPLATFORM_INFO_V2* optional -> "sptr"
; LocaleName : LPCWSTR optional -> "wstr"
; ReturnBuffer : LPWSTR out -> "sptr"
; ReturnBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL SetupGetInfDriverStoreLocationW(LPCWSTR FileName, SP_ALTPLATFORM_INFO_V2* AlternatePlatformInfo, LPCWSTR LocaleName, LPWSTR ReturnBuffer, DWORD ReturnBufferSize, DWORD* RequiredSize)
#uselib "SETUPAPI.dll"
#cfunc global SetupGetInfDriverStoreLocationW "SetupGetInfDriverStoreLocationW" wstr, var, wstr, var, int, var
; res = SetupGetInfDriverStoreLocationW(FileName, AlternatePlatformInfo, LocaleName, ReturnBuffer, ReturnBufferSize, RequiredSize)
; FileName : LPCWSTR -> "wstr"
; AlternatePlatformInfo : SP_ALTPLATFORM_INFO_V2* optional -> "var"
; LocaleName : LPCWSTR optional -> "wstr"
; ReturnBuffer : LPWSTR out -> "var"
; ReturnBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "var"
; ※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。; BOOL SetupGetInfDriverStoreLocationW(LPCWSTR FileName, SP_ALTPLATFORM_INFO_V2* AlternatePlatformInfo, LPCWSTR LocaleName, LPWSTR ReturnBuffer, DWORD ReturnBufferSize, DWORD* RequiredSize)
#uselib "SETUPAPI.dll"
#cfunc global SetupGetInfDriverStoreLocationW "SetupGetInfDriverStoreLocationW" wstr, intptr, wstr, intptr, int, intptr
; res = SetupGetInfDriverStoreLocationW(FileName, varptr(AlternatePlatformInfo), LocaleName, varptr(ReturnBuffer), ReturnBufferSize, varptr(RequiredSize))
; FileName : LPCWSTR -> "wstr"
; AlternatePlatformInfo : SP_ALTPLATFORM_INFO_V2* optional -> "intptr"
; LocaleName : LPCWSTR optional -> "wstr"
; ReturnBuffer : LPWSTR out -> "intptr"
; ReturnBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupGetInfDriverStoreLocationW = setupapi.NewProc("SetupGetInfDriverStoreLocationW")
)

// FileName (LPCWSTR), AlternatePlatformInfo (SP_ALTPLATFORM_INFO_V2* optional), LocaleName (LPCWSTR optional), ReturnBuffer (LPWSTR out), ReturnBufferSize (DWORD), RequiredSize (DWORD* optional, out)
r1, _, err := procSetupGetInfDriverStoreLocationW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(FileName))),
	uintptr(AlternatePlatformInfo),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(LocaleName))),
	uintptr(ReturnBuffer),
	uintptr(ReturnBufferSize),
	uintptr(RequiredSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupGetInfDriverStoreLocationW(
  FileName: PWideChar;   // LPCWSTR
  AlternatePlatformInfo: Pointer;   // SP_ALTPLATFORM_INFO_V2* optional
  LocaleName: PWideChar;   // LPCWSTR optional
  ReturnBuffer: PWideChar;   // LPWSTR out
  ReturnBufferSize: DWORD;   // DWORD
  RequiredSize: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupGetInfDriverStoreLocationW';

result := DllCall("SETUPAPI\SetupGetInfDriverStoreLocationW"
    , "WStr", FileName   ; LPCWSTR
    , "Ptr", AlternatePlatformInfo   ; SP_ALTPLATFORM_INFO_V2* optional
    , "WStr", LocaleName   ; LPCWSTR optional
    , "Ptr", ReturnBuffer   ; LPWSTR out
    , "UInt", ReturnBufferSize   ; DWORD
    , "Ptr", RequiredSize   ; DWORD* optional, out
    , "Int")   ; return: BOOL

●SetupGetInfDriverStoreLocationW(FileName, AlternatePlatformInfo, LocaleName, ReturnBuffer, ReturnBufferSize, RequiredSize) = DLL("SETUPAPI.dll", "bool SetupGetInfDriverStoreLocationW(char*, void*, char*, char*, dword, void*)")
# 呼び出し: SetupGetInfDriverStoreLocationW(FileName, AlternatePlatformInfo, LocaleName, ReturnBuffer, ReturnBufferSize, RequiredSize)
# FileName : LPCWSTR -> "char*"
# AlternatePlatformInfo : SP_ALTPLATFORM_INFO_V2* optional -> "void*"
# LocaleName : LPCWSTR optional -> "char*"
# ReturnBuffer : LPWSTR out -> "char*"
# ReturnBufferSize : DWORD -> "dword"
# RequiredSize : DWORD* optional, 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。