SetupFindNextMatchLineA

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

BOOL SetupFindNextMatchLineA(
    INFCONTEXT* ContextIn,
    LPCSTR Key,   // optional
    INFCONTEXT* ContextOut
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupFindNextMatchLineA(
    ContextIn As IntPtr,   ' INFCONTEXT*
    <MarshalAs(UnmanagedType.LPStr)> Key As String,   ' LPCSTR optional
    ContextOut As IntPtr   ' INFCONTEXT* out
) As Boolean
End Function

' ContextIn : INFCONTEXT*
' Key : LPCSTR optional
' ContextOut : INFCONTEXT* out
Declare PtrSafe Function SetupFindNextMatchLineA Lib "setupapi" ( _
    ByVal ContextIn As LongPtr, _
    ByVal Key As String, _
    ByVal ContextOut 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

SetupFindNextMatchLineA = ctypes.windll.setupapi.SetupFindNextMatchLineA
SetupFindNextMatchLineA.restype = wintypes.BOOL
SetupFindNextMatchLineA.argtypes = [
    ctypes.c_void_p,  # ContextIn : INFCONTEXT*
    wintypes.LPCSTR,  # Key : LPCSTR optional
    ctypes.c_void_p,  # ContextOut : INFCONTEXT* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupFindNextMatchLineA = Fiddle::Function.new(
  lib['SetupFindNextMatchLineA'],
  [
    Fiddle::TYPE_VOIDP,  # ContextIn : INFCONTEXT*
    Fiddle::TYPE_VOIDP,  # Key : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # ContextOut : INFCONTEXT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "setupapi")]
extern "system" {
    fn SetupFindNextMatchLineA(
        ContextIn: *mut INFCONTEXT,  // INFCONTEXT*
        Key: *const u8,  // LPCSTR optional
        ContextOut: *mut INFCONTEXT  // INFCONTEXT* 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 SetupFindNextMatchLineA(IntPtr ContextIn, [MarshalAs(UnmanagedType.LPStr)] string Key, IntPtr ContextOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupFindNextMatchLineA' -Namespace Win32 -PassThru
# $api::SetupFindNextMatchLineA(ContextIn, Key, ContextOut)

#uselib "SETUPAPI.dll"
#func global SetupFindNextMatchLineA "SetupFindNextMatchLineA" sptr, sptr, sptr
; SetupFindNextMatchLineA varptr(ContextIn), Key, varptr(ContextOut)   ; 戻り値は stat
; ContextIn : INFCONTEXT* -> "sptr"
; Key : LPCSTR optional -> "sptr"
; ContextOut : INFCONTEXT* 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 "SETUPAPI.dll"
#cfunc global SetupFindNextMatchLineA "SetupFindNextMatchLineA" var, str, var
; res = SetupFindNextMatchLineA(ContextIn, Key, ContextOut)
; ContextIn : INFCONTEXT* -> "var"
; Key : LPCSTR optional -> "str"
; ContextOut : INFCONTEXT* 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 SetupFindNextMatchLineA(INFCONTEXT* ContextIn, LPCSTR Key, INFCONTEXT* ContextOut)
#uselib "SETUPAPI.dll"
#cfunc global SetupFindNextMatchLineA "SetupFindNextMatchLineA" var, str, var
; res = SetupFindNextMatchLineA(ContextIn, Key, ContextOut)
; ContextIn : INFCONTEXT* -> "var"
; Key : LPCSTR optional -> "str"
; ContextOut : INFCONTEXT* 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。

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

var (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupFindNextMatchLineA = setupapi.NewProc("SetupFindNextMatchLineA")
)

// ContextIn (INFCONTEXT*), Key (LPCSTR optional), ContextOut (INFCONTEXT* out)
r1, _, err := procSetupFindNextMatchLineA.Call(
	uintptr(ContextIn),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(Key))),
	uintptr(ContextOut),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupFindNextMatchLineA(
  ContextIn: Pointer;   // INFCONTEXT*
  Key: PAnsiChar;   // LPCSTR optional
  ContextOut: Pointer   // INFCONTEXT* out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupFindNextMatchLineA';

result := DllCall("SETUPAPI\SetupFindNextMatchLineA"
    , "Ptr", ContextIn   ; INFCONTEXT*
    , "AStr", Key   ; LPCSTR optional
    , "Ptr", ContextOut   ; INFCONTEXT* out
    , "Int")   ; return: BOOL

●SetupFindNextMatchLineA(ContextIn, Key, ContextOut) = DLL("SETUPAPI.dll", "bool SetupFindNextMatchLineA(void*, char*, void*)")
# 呼び出し: SetupFindNextMatchLineA(ContextIn, Key, ContextOut)
# ContextIn : INFCONTEXT* -> "void*"
# Key : LPCSTR optional -> "char*"
# ContextOut : INFCONTEXT* 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)。