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SetupGetInfFileListA

関数

指定ディレクトリ内のINFファイル一覧を取得する(ANSI)。

DLLSETUPAPI.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// SETUPAPI.dll  (ANSI / -A)
#include <windows.h>

BOOL SetupGetInfFileListA(
    LPCSTR DirectoryPath,   // optional
    INF_STYLE InfStyle,
    LPSTR ReturnBuffer,   // optional
    DWORD ReturnBufferSize,
    DWORD* RequiredSize   // optional
);

パラメーター

名前	型	方向
DirectoryPath	LPCSTR	inoptional
InfStyle	INF_STYLE	in
ReturnBuffer	LPSTR	outoptional
ReturnBufferSize	DWORD	in
RequiredSize	DWORD*	outoptional

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 SetupGetInfFileListA(
    LPCSTR DirectoryPath,   // optional
    INF_STYLE InfStyle,
    LPSTR ReturnBuffer,   // optional
    DWORD ReturnBufferSize,
    DWORD* RequiredSize   // optional
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool SetupGetInfFileListA(
    [MarshalAs(UnmanagedType.LPStr)] string DirectoryPath,   // LPCSTR optional
    uint InfStyle,   // INF_STYLE
    [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder ReturnBuffer,   // LPSTR optional, out
    uint ReturnBufferSize,   // DWORD
    IntPtr RequiredSize   // DWORD* optional, out
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupGetInfFileListA(
    <MarshalAs(UnmanagedType.LPStr)> DirectoryPath As String,   ' LPCSTR optional
    InfStyle As UInteger,   ' INF_STYLE
    <MarshalAs(UnmanagedType.LPStr)> ReturnBuffer As System.Text.StringBuilder,   ' LPSTR optional, out
    ReturnBufferSize As UInteger,   ' DWORD
    RequiredSize As IntPtr   ' DWORD* optional, out
) As Boolean
End Function

' DirectoryPath : LPCSTR optional
' InfStyle : INF_STYLE
' ReturnBuffer : LPSTR optional, out
' ReturnBufferSize : DWORD
' RequiredSize : DWORD* optional, out
Declare PtrSafe Function SetupGetInfFileListA Lib "setupapi" ( _
    ByVal DirectoryPath As String, _
    ByVal InfStyle As Long, _
    ByVal ReturnBuffer As String, _
    ByVal ReturnBufferSize 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

SetupGetInfFileListA = ctypes.windll.setupapi.SetupGetInfFileListA
SetupGetInfFileListA.restype = wintypes.BOOL
SetupGetInfFileListA.argtypes = [
    wintypes.LPCSTR,  # DirectoryPath : LPCSTR optional
    wintypes.DWORD,  # InfStyle : INF_STYLE
    wintypes.LPSTR,  # ReturnBuffer : LPSTR optional, 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')
SetupGetInfFileListA = Fiddle::Function.new(
  lib['SetupGetInfFileListA'],
  [
    Fiddle::TYPE_VOIDP,  # DirectoryPath : LPCSTR optional
    -Fiddle::TYPE_INT,  # InfStyle : INF_STYLE
    Fiddle::TYPE_VOIDP,  # ReturnBuffer : LPSTR optional, out
    -Fiddle::TYPE_INT,  # ReturnBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # RequiredSize : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "setupapi")]
extern "system" {
    fn SetupGetInfFileListA(
        DirectoryPath: *const u8,  // LPCSTR optional
        InfStyle: u32,  // INF_STYLE
        ReturnBuffer: *mut u8,  // LPSTR optional, 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.Ansi, SetLastError = true)]
public static extern bool SetupGetInfFileListA([MarshalAs(UnmanagedType.LPStr)] string DirectoryPath, uint InfStyle, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder ReturnBuffer, uint ReturnBufferSize, IntPtr RequiredSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupGetInfFileListA' -Namespace Win32 -PassThru
# $api::SetupGetInfFileListA(DirectoryPath, InfStyle, ReturnBuffer, ReturnBufferSize, RequiredSize)

#uselib "SETUPAPI.dll"
#func global SetupGetInfFileListA "SetupGetInfFileListA" sptr, sptr, sptr, sptr, sptr
; SetupGetInfFileListA DirectoryPath, InfStyle, varptr(ReturnBuffer), ReturnBufferSize, varptr(RequiredSize)   ; 戻り値は stat
; DirectoryPath : LPCSTR optional -> "sptr"
; InfStyle : INF_STYLE -> "sptr"
; ReturnBuffer : LPSTR optional, out -> "sptr"
; ReturnBufferSize : 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 SetupGetInfFileListA "SetupGetInfFileListA" str, int, var, int, var
; res = SetupGetInfFileListA(DirectoryPath, InfStyle, ReturnBuffer, ReturnBufferSize, RequiredSize)
; DirectoryPath : LPCSTR optional -> "str"
; InfStyle : INF_STYLE -> "int"
; ReturnBuffer : LPSTR optional, 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 SetupGetInfFileListA "SetupGetInfFileListA" str, int, sptr, int, sptr
; res = SetupGetInfFileListA(DirectoryPath, InfStyle, varptr(ReturnBuffer), ReturnBufferSize, varptr(RequiredSize))
; DirectoryPath : LPCSTR optional -> "str"
; InfStyle : INF_STYLE -> "int"
; ReturnBuffer : LPSTR optional, 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 SetupGetInfFileListA(LPCSTR DirectoryPath, INF_STYLE InfStyle, LPSTR ReturnBuffer, DWORD ReturnBufferSize, DWORD* RequiredSize)
#uselib "SETUPAPI.dll"
#cfunc global SetupGetInfFileListA "SetupGetInfFileListA" str, int, var, int, var
; res = SetupGetInfFileListA(DirectoryPath, InfStyle, ReturnBuffer, ReturnBufferSize, RequiredSize)
; DirectoryPath : LPCSTR optional -> "str"
; InfStyle : INF_STYLE -> "int"
; ReturnBuffer : LPSTR optional, 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 SetupGetInfFileListA(LPCSTR DirectoryPath, INF_STYLE InfStyle, LPSTR ReturnBuffer, DWORD ReturnBufferSize, DWORD* RequiredSize)
#uselib "SETUPAPI.dll"
#cfunc global SetupGetInfFileListA "SetupGetInfFileListA" str, int, intptr, int, intptr
; res = SetupGetInfFileListA(DirectoryPath, InfStyle, varptr(ReturnBuffer), ReturnBufferSize, varptr(RequiredSize))
; DirectoryPath : LPCSTR optional -> "str"
; InfStyle : INF_STYLE -> "int"
; ReturnBuffer : LPSTR optional, 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")
	procSetupGetInfFileListA = setupapi.NewProc("SetupGetInfFileListA")
)

// DirectoryPath (LPCSTR optional), InfStyle (INF_STYLE), ReturnBuffer (LPSTR optional, out), ReturnBufferSize (DWORD), RequiredSize (DWORD* optional, out)
r1, _, err := procSetupGetInfFileListA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(DirectoryPath))),
	uintptr(InfStyle),
	uintptr(ReturnBuffer),
	uintptr(ReturnBufferSize),
	uintptr(RequiredSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupGetInfFileListA(
  DirectoryPath: PAnsiChar;   // LPCSTR optional
  InfStyle: DWORD;   // INF_STYLE
  ReturnBuffer: PAnsiChar;   // LPSTR optional, out
  ReturnBufferSize: DWORD;   // DWORD
  RequiredSize: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupGetInfFileListA';

result := DllCall("SETUPAPI\SetupGetInfFileListA"
    , "AStr", DirectoryPath   ; LPCSTR optional
    , "UInt", InfStyle   ; INF_STYLE
    , "Ptr", ReturnBuffer   ; LPSTR optional, out
    , "UInt", ReturnBufferSize   ; DWORD
    , "Ptr", RequiredSize   ; DWORD* optional, out
    , "Int")   ; return: BOOL

●SetupGetInfFileListA(DirectoryPath, InfStyle, ReturnBuffer, ReturnBufferSize, RequiredSize) = DLL("SETUPAPI.dll", "bool SetupGetInfFileListA(char*, dword, char*, dword, void*)")
# 呼び出し: SetupGetInfFileListA(DirectoryPath, InfStyle, ReturnBuffer, ReturnBufferSize, RequiredSize)
# DirectoryPath : LPCSTR optional -> "char*"
# InfStyle : INF_STYLE -> "dword"
# ReturnBuffer : LPSTR optional, 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)。