ホーム › Devices.DeviceAndDriverInstallation › SetupDiGetClassInstallParamsA
SetupDiGetClassInstallParamsA
関数デバイスまたはクラスのクラスインストールパラメータを取得する。
シグネチャ
// SETUPAPI.dll (ANSI / -A)
#include <windows.h>
BOOL SetupDiGetClassInstallParamsA(
HDEVINFO DeviceInfoSet,
SP_DEVINFO_DATA* DeviceInfoData, // optional
SP_CLASSINSTALL_HEADER* ClassInstallParams, // optional
DWORD ClassInstallParamsSize,
DWORD* RequiredSize // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| DeviceInfoSet | HDEVINFO | in | 対象のデバイス情報セットを指すハンドル。 |
| DeviceInfoData | SP_DEVINFO_DATA* | inoptional | クラスインストールパラメータを取得する対象デバイスの構造体。NULL指定でセット全体を対象とする。 |
| ClassInstallParams | SP_CLASSINSTALL_HEADER* | outoptional | クラスインストールパラメータを受け取るバッファ(先頭はSP_CLASSINSTALL_HEADER、ANSI)。 |
| ClassInstallParamsSize | DWORD | in | ClassInstallParamsバッファのバイトサイズ。 |
| RequiredSize | DWORD* | outoptional | 実際に必要なバイト数を受け取るポインタ。サイズ照会に使う。NULL可。 |
戻り値の型: BOOL
各言語での呼び出し定義
// SETUPAPI.dll (ANSI / -A)
#include <windows.h>
BOOL SetupDiGetClassInstallParamsA(
HDEVINFO DeviceInfoSet,
SP_DEVINFO_DATA* DeviceInfoData, // optional
SP_CLASSINSTALL_HEADER* ClassInstallParams, // optional
DWORD ClassInstallParamsSize,
DWORD* RequiredSize // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool SetupDiGetClassInstallParamsA(
IntPtr DeviceInfoSet, // HDEVINFO
IntPtr DeviceInfoData, // SP_DEVINFO_DATA* optional
IntPtr ClassInstallParams, // SP_CLASSINSTALL_HEADER* optional, out
uint ClassInstallParamsSize, // DWORD
IntPtr RequiredSize // DWORD* optional, out
);<DllImport("SETUPAPI.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiGetClassInstallParamsA(
DeviceInfoSet As IntPtr, ' HDEVINFO
DeviceInfoData As IntPtr, ' SP_DEVINFO_DATA* optional
ClassInstallParams As IntPtr, ' SP_CLASSINSTALL_HEADER* optional, out
ClassInstallParamsSize As UInteger, ' DWORD
RequiredSize As IntPtr ' DWORD* optional, out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' DeviceInfoSet : HDEVINFO
' DeviceInfoData : SP_DEVINFO_DATA* optional
' ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out
' ClassInstallParamsSize : DWORD
' RequiredSize : DWORD* optional, out
Declare PtrSafe Function SetupDiGetClassInstallParamsA Lib "setupapi" ( _
ByVal DeviceInfoSet As LongPtr, _
ByVal DeviceInfoData As LongPtr, _
ByVal ClassInstallParams As LongPtr, _
ByVal ClassInstallParamsSize As Long, _
ByVal RequiredSize 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
SetupDiGetClassInstallParamsA = ctypes.windll.setupapi.SetupDiGetClassInstallParamsA
SetupDiGetClassInstallParamsA.restype = wintypes.BOOL
SetupDiGetClassInstallParamsA.argtypes = [
ctypes.c_ssize_t, # DeviceInfoSet : HDEVINFO
ctypes.c_void_p, # DeviceInfoData : SP_DEVINFO_DATA* optional
ctypes.c_void_p, # ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out
wintypes.DWORD, # ClassInstallParamsSize : 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')
SetupDiGetClassInstallParamsA = Fiddle::Function.new(
lib['SetupDiGetClassInstallParamsA'],
[
Fiddle::TYPE_INTPTR_T, # DeviceInfoSet : HDEVINFO
Fiddle::TYPE_VOIDP, # DeviceInfoData : SP_DEVINFO_DATA* optional
Fiddle::TYPE_VOIDP, # ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out
-Fiddle::TYPE_INT, # ClassInstallParamsSize : DWORD
Fiddle::TYPE_VOIDP, # RequiredSize : DWORD* optional, out
],
Fiddle::TYPE_INT)#[link(name = "setupapi")]
extern "system" {
fn SetupDiGetClassInstallParamsA(
DeviceInfoSet: isize, // HDEVINFO
DeviceInfoData: *mut SP_DEVINFO_DATA, // SP_DEVINFO_DATA* optional
ClassInstallParams: *mut SP_CLASSINSTALL_HEADER, // SP_CLASSINSTALL_HEADER* optional, out
ClassInstallParamsSize: 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.Ansi, SetLastError = true)]
public static extern bool SetupDiGetClassInstallParamsA(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, IntPtr ClassInstallParams, uint ClassInstallParamsSize, IntPtr RequiredSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiGetClassInstallParamsA' -Namespace Win32 -PassThru
# $api::SetupDiGetClassInstallParamsA(DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize)#uselib "SETUPAPI.dll"
#func global SetupDiGetClassInstallParamsA "SetupDiGetClassInstallParamsA" sptr, sptr, sptr, sptr, sptr
; SetupDiGetClassInstallParamsA DeviceInfoSet, varptr(DeviceInfoData), varptr(ClassInstallParams), ClassInstallParamsSize, varptr(RequiredSize) ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInfoData : SP_DEVINFO_DATA* optional -> "sptr"
; ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> "sptr"
; ClassInstallParamsSize : DWORD -> "sptr"
; RequiredSize : DWORD* optional, 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。出力引数:
#uselib "SETUPAPI.dll" #cfunc global SetupDiGetClassInstallParamsA "SetupDiGetClassInstallParamsA" sptr, var, var, int, var ; res = SetupDiGetClassInstallParamsA(DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize) ; DeviceInfoSet : HDEVINFO -> "sptr" ; DeviceInfoData : SP_DEVINFO_DATA* optional -> "var" ; ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> "var" ; ClassInstallParamsSize : 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 SetupDiGetClassInstallParamsA "SetupDiGetClassInstallParamsA" sptr, sptr, sptr, int, sptr ; res = SetupDiGetClassInstallParamsA(DeviceInfoSet, varptr(DeviceInfoData), varptr(ClassInstallParams), ClassInstallParamsSize, varptr(RequiredSize)) ; DeviceInfoSet : HDEVINFO -> "sptr" ; DeviceInfoData : SP_DEVINFO_DATA* optional -> "sptr" ; ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> "sptr" ; ClassInstallParamsSize : 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 SetupDiGetClassInstallParamsA(HDEVINFO DeviceInfoSet, SP_DEVINFO_DATA* DeviceInfoData, SP_CLASSINSTALL_HEADER* ClassInstallParams, DWORD ClassInstallParamsSize, DWORD* RequiredSize) #uselib "SETUPAPI.dll" #cfunc global SetupDiGetClassInstallParamsA "SetupDiGetClassInstallParamsA" intptr, var, var, int, var ; res = SetupDiGetClassInstallParamsA(DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize) ; DeviceInfoSet : HDEVINFO -> "intptr" ; DeviceInfoData : SP_DEVINFO_DATA* optional -> "var" ; ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> "var" ; ClassInstallParamsSize : 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 SetupDiGetClassInstallParamsA(HDEVINFO DeviceInfoSet, SP_DEVINFO_DATA* DeviceInfoData, SP_CLASSINSTALL_HEADER* ClassInstallParams, DWORD ClassInstallParamsSize, DWORD* RequiredSize) #uselib "SETUPAPI.dll" #cfunc global SetupDiGetClassInstallParamsA "SetupDiGetClassInstallParamsA" intptr, intptr, intptr, int, intptr ; res = SetupDiGetClassInstallParamsA(DeviceInfoSet, varptr(DeviceInfoData), varptr(ClassInstallParams), ClassInstallParamsSize, varptr(RequiredSize)) ; DeviceInfoSet : HDEVINFO -> "intptr" ; DeviceInfoData : SP_DEVINFO_DATA* optional -> "intptr" ; ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> "intptr" ; ClassInstallParamsSize : 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")
procSetupDiGetClassInstallParamsA = setupapi.NewProc("SetupDiGetClassInstallParamsA")
)
// DeviceInfoSet (HDEVINFO), DeviceInfoData (SP_DEVINFO_DATA* optional), ClassInstallParams (SP_CLASSINSTALL_HEADER* optional, out), ClassInstallParamsSize (DWORD), RequiredSize (DWORD* optional, out)
r1, _, err := procSetupDiGetClassInstallParamsA.Call(
uintptr(DeviceInfoSet),
uintptr(DeviceInfoData),
uintptr(ClassInstallParams),
uintptr(ClassInstallParamsSize),
uintptr(RequiredSize),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction SetupDiGetClassInstallParamsA(
DeviceInfoSet: NativeInt; // HDEVINFO
DeviceInfoData: Pointer; // SP_DEVINFO_DATA* optional
ClassInstallParams: Pointer; // SP_CLASSINSTALL_HEADER* optional, out
ClassInstallParamsSize: DWORD; // DWORD
RequiredSize: Pointer // DWORD* optional, out
): BOOL; stdcall;
external 'SETUPAPI.dll' name 'SetupDiGetClassInstallParamsA';result := DllCall("SETUPAPI\SetupDiGetClassInstallParamsA"
, "Ptr", DeviceInfoSet ; HDEVINFO
, "Ptr", DeviceInfoData ; SP_DEVINFO_DATA* optional
, "Ptr", ClassInstallParams ; SP_CLASSINSTALL_HEADER* optional, out
, "UInt", ClassInstallParamsSize ; DWORD
, "Ptr", RequiredSize ; DWORD* optional, out
, "Int") ; return: BOOL●SetupDiGetClassInstallParamsA(DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize) = DLL("SETUPAPI.dll", "bool SetupDiGetClassInstallParamsA(int, void*, void*, dword, void*)")
# 呼び出し: SetupDiGetClassInstallParamsA(DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize)
# DeviceInfoSet : HDEVINFO -> "int"
# DeviceInfoData : SP_DEVINFO_DATA* optional -> "void*"
# ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> "void*"
# ClassInstallParamsSize : 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)。const std = @import("std");
extern "setupapi" fn SetupDiGetClassInstallParamsA(
DeviceInfoSet: isize, // HDEVINFO
DeviceInfoData: [*c]SP_DEVINFO_DATA, // SP_DEVINFO_DATA* optional
ClassInstallParams: [*c]SP_CLASSINSTALL_HEADER, // SP_CLASSINSTALL_HEADER* optional, out
ClassInstallParamsSize: u32, // DWORD
RequiredSize: [*c]u32 // DWORD* optional, out
) callconv(std.os.windows.WINAPI) i32;proc SetupDiGetClassInstallParamsA(
DeviceInfoSet: int, # HDEVINFO
DeviceInfoData: ptr SP_DEVINFO_DATA, # SP_DEVINFO_DATA* optional
ClassInstallParams: ptr SP_CLASSINSTALL_HEADER, # SP_CLASSINSTALL_HEADER* optional, out
ClassInstallParamsSize: uint32, # DWORD
RequiredSize: ptr uint32 # DWORD* optional, out
): int32 {.importc: "SetupDiGetClassInstallParamsA", stdcall, dynlib: "SETUPAPI.dll".}pragma(lib, "setupapi");
extern(Windows)
int SetupDiGetClassInstallParamsA(
ptrdiff_t DeviceInfoSet, // HDEVINFO
SP_DEVINFO_DATA* DeviceInfoData, // SP_DEVINFO_DATA* optional
SP_CLASSINSTALL_HEADER* ClassInstallParams, // SP_CLASSINSTALL_HEADER* optional, out
uint ClassInstallParamsSize, // DWORD
uint* RequiredSize // DWORD* optional, out
);ccall((:SetupDiGetClassInstallParamsA, "SETUPAPI.dll"), stdcall, Int32,
(Int, Ptr{SP_DEVINFO_DATA}, Ptr{SP_CLASSINSTALL_HEADER}, UInt32, Ptr{UInt32}),
DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize)
# DeviceInfoSet : HDEVINFO -> Int
# DeviceInfoData : SP_DEVINFO_DATA* optional -> Ptr{SP_DEVINFO_DATA}
# ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> Ptr{SP_CLASSINSTALL_HEADER}
# ClassInstallParamsSize : DWORD -> UInt32
# RequiredSize : DWORD* optional, out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t SetupDiGetClassInstallParamsA(
intptr_t DeviceInfoSet,
void* DeviceInfoData,
void* ClassInstallParams,
uint32_t ClassInstallParamsSize,
uint32_t* RequiredSize);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupDiGetClassInstallParamsA(DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize)
-- DeviceInfoSet : HDEVINFO
-- DeviceInfoData : SP_DEVINFO_DATA* optional
-- ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out
-- ClassInstallParamsSize : DWORD
-- RequiredSize : DWORD* optional, 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('SETUPAPI.dll');
const SetupDiGetClassInstallParamsA = lib.func('__stdcall', 'SetupDiGetClassInstallParamsA', 'int32_t', ['intptr_t', 'void *', 'void *', 'uint32_t', 'uint32_t *']);
// SetupDiGetClassInstallParamsA(DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize)
// DeviceInfoSet : HDEVINFO -> 'intptr_t'
// DeviceInfoData : SP_DEVINFO_DATA* optional -> 'void *'
// ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> 'void *'
// ClassInstallParamsSize : DWORD -> 'uint32_t'
// RequiredSize : DWORD* optional, out -> 'uint32_t *'
// 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("SETUPAPI.dll", {
SetupDiGetClassInstallParamsA: { parameters: ["isize", "pointer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.SetupDiGetClassInstallParamsA(DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize)
// DeviceInfoSet : HDEVINFO -> "isize"
// DeviceInfoData : SP_DEVINFO_DATA* optional -> "pointer"
// ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> "pointer"
// ClassInstallParamsSize : DWORD -> "u32"
// RequiredSize : DWORD* optional, out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t SetupDiGetClassInstallParamsA(
intptr_t DeviceInfoSet,
void* DeviceInfoData,
void* ClassInstallParams,
uint32_t ClassInstallParamsSize,
uint32_t* RequiredSize);
C, "SETUPAPI.dll");
// $ffi->SetupDiGetClassInstallParamsA(DeviceInfoSet, DeviceInfoData, ClassInstallParams, ClassInstallParamsSize, RequiredSize);
// DeviceInfoSet : HDEVINFO
// DeviceInfoData : SP_DEVINFO_DATA* optional
// ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out
// ClassInstallParamsSize : DWORD
// RequiredSize : DWORD* optional, 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 Setupapi extends StdCallLibrary {
Setupapi INSTANCE = Native.load("setupapi", Setupapi.class, W32APIOptions.ASCII_OPTIONS);
boolean SetupDiGetClassInstallParamsA(
long DeviceInfoSet, // HDEVINFO
Pointer DeviceInfoData, // SP_DEVINFO_DATA* optional
Pointer ClassInstallParams, // SP_CLASSINSTALL_HEADER* optional, out
int ClassInstallParamsSize, // DWORD
IntByReference RequiredSize // DWORD* optional, out
);
}@[Link("setupapi")]
lib LibSETUPAPI
fun SetupDiGetClassInstallParamsA = SetupDiGetClassInstallParamsA(
DeviceInfoSet : LibC::SSizeT, # HDEVINFO
DeviceInfoData : SP_DEVINFO_DATA*, # SP_DEVINFO_DATA* optional
ClassInstallParams : SP_CLASSINSTALL_HEADER*, # SP_CLASSINSTALL_HEADER* optional, out
ClassInstallParamsSize : UInt32, # DWORD
RequiredSize : UInt32* # DWORD* optional, out
) : Int32
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 SetupDiGetClassInstallParamsANative = Int32 Function(IntPtr, Pointer<Void>, Pointer<Void>, Uint32, Pointer<Uint32>);
typedef SetupDiGetClassInstallParamsADart = int Function(int, Pointer<Void>, Pointer<Void>, int, Pointer<Uint32>);
final SetupDiGetClassInstallParamsA = DynamicLibrary.open('SETUPAPI.dll')
.lookupFunction<SetupDiGetClassInstallParamsANative, SetupDiGetClassInstallParamsADart>('SetupDiGetClassInstallParamsA');
// DeviceInfoSet : HDEVINFO -> IntPtr
// DeviceInfoData : SP_DEVINFO_DATA* optional -> Pointer<Void>
// ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> Pointer<Void>
// ClassInstallParamsSize : DWORD -> Uint32
// RequiredSize : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function SetupDiGetClassInstallParamsA(
DeviceInfoSet: NativeInt; // HDEVINFO
DeviceInfoData: Pointer; // SP_DEVINFO_DATA* optional
ClassInstallParams: Pointer; // SP_CLASSINSTALL_HEADER* optional, out
ClassInstallParamsSize: DWORD; // DWORD
RequiredSize: Pointer // DWORD* optional, out
): BOOL; stdcall;
external 'SETUPAPI.dll' name 'SetupDiGetClassInstallParamsA';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "SetupDiGetClassInstallParamsA"
c_SetupDiGetClassInstallParamsA :: CIntPtr -> Ptr () -> Ptr () -> Word32 -> Ptr Word32 -> IO CInt
-- DeviceInfoSet : HDEVINFO -> CIntPtr
-- DeviceInfoData : SP_DEVINFO_DATA* optional -> Ptr ()
-- ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> Ptr ()
-- ClassInstallParamsSize : DWORD -> Word32
-- RequiredSize : DWORD* optional, out -> Ptr Word32
-- 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 setupdigetclassinstallparamsa =
foreign "SetupDiGetClassInstallParamsA"
(intptr_t @-> (ptr void) @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* DeviceInfoSet : HDEVINFO -> intptr_t *)
(* DeviceInfoData : SP_DEVINFO_DATA* optional -> (ptr void) *)
(* ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> (ptr void) *)
(* ClassInstallParamsSize : DWORD -> uint32_t *)
(* RequiredSize : DWORD* optional, out -> (ptr uint32_t) *)
(* 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 setupapi (t "SETUPAPI.dll"))
(cffi:use-foreign-library setupapi)
(cffi:defcfun ("SetupDiGetClassInstallParamsA" setup-di-get-class-install-params-a :convention :stdcall) :int32
(device-info-set :int64) ; HDEVINFO
(device-info-data :pointer) ; SP_DEVINFO_DATA* optional
(class-install-params :pointer) ; SP_CLASSINSTALL_HEADER* optional, out
(class-install-params-size :uint32) ; DWORD
(required-size :pointer)) ; DWORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $SetupDiGetClassInstallParamsA = Win32::API::More->new('SETUPAPI',
'BOOL SetupDiGetClassInstallParamsA(LPARAM DeviceInfoSet, LPVOID DeviceInfoData, LPVOID ClassInstallParams, DWORD ClassInstallParamsSize, LPVOID RequiredSize)');
# my $ret = $SetupDiGetClassInstallParamsA->Call($DeviceInfoSet, $DeviceInfoData, $ClassInstallParams, $ClassInstallParamsSize, $RequiredSize);
# DeviceInfoSet : HDEVINFO -> LPARAM
# DeviceInfoData : SP_DEVINFO_DATA* optional -> LPVOID
# ClassInstallParams : SP_CLASSINSTALL_HEADER* optional, out -> LPVOID
# ClassInstallParamsSize : DWORD -> DWORD
# RequiredSize : DWORD* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
文字セット違い
- f SetupDiGetClassInstallParamsW (Unicode版) — デバイスまたはクラスのクラスインストールパラメータを取得する。