MprConfigGetFriendlyName

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

DWORD MprConfigGetFriendlyName(
    HANDLE hMprConfig,
    LPWSTR pszGuidName,
    LPWSTR pszBuffer,
    DWORD dwBufferSize
);

<DllImport("MPRAPI.dll", ExactSpelling:=True)>
Public Shared Function MprConfigGetFriendlyName(
    hMprConfig As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPWStr)> pszGuidName As String,   ' LPWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pszBuffer As System.Text.StringBuilder,   ' LPWSTR out
    dwBufferSize As UInteger   ' DWORD
) As UInteger
End Function

' hMprConfig : HANDLE
' pszGuidName : LPWSTR
' pszBuffer : LPWSTR out
' dwBufferSize : DWORD
Declare PtrSafe Function MprConfigGetFriendlyName Lib "mprapi" ( _
    ByVal hMprConfig As LongPtr, _
    ByVal pszGuidName As LongPtr, _
    ByVal pszBuffer As LongPtr, _
    ByVal dwBufferSize 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

MprConfigGetFriendlyName = ctypes.windll.mprapi.MprConfigGetFriendlyName
MprConfigGetFriendlyName.restype = wintypes.DWORD
MprConfigGetFriendlyName.argtypes = [
    wintypes.HANDLE,  # hMprConfig : HANDLE
    wintypes.LPCWSTR,  # pszGuidName : LPWSTR
    wintypes.LPWSTR,  # pszBuffer : LPWSTR out
    wintypes.DWORD,  # dwBufferSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPRAPI.dll')
MprConfigGetFriendlyName = Fiddle::Function.new(
  lib['MprConfigGetFriendlyName'],
  [
    Fiddle::TYPE_VOIDP,  # hMprConfig : HANDLE
    Fiddle::TYPE_VOIDP,  # pszGuidName : LPWSTR
    Fiddle::TYPE_VOIDP,  # pszBuffer : LPWSTR out
    -Fiddle::TYPE_INT,  # dwBufferSize : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "mprapi")]
extern "system" {
    fn MprConfigGetFriendlyName(
        hMprConfig: *mut core::ffi::c_void,  // HANDLE
        pszGuidName: *mut u16,  // LPWSTR
        pszBuffer: *mut u16,  // LPWSTR out
        dwBufferSize: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MPRAPI.dll")]
public static extern uint MprConfigGetFriendlyName(IntPtr hMprConfig, [MarshalAs(UnmanagedType.LPWStr)] string pszGuidName, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszBuffer, uint dwBufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPRAPI_MprConfigGetFriendlyName' -Namespace Win32 -PassThru
# $api::MprConfigGetFriendlyName(hMprConfig, pszGuidName, pszBuffer, dwBufferSize)

#uselib "MPRAPI.dll"
#func global MprConfigGetFriendlyName "MprConfigGetFriendlyName" sptr, sptr, sptr, sptr
; MprConfigGetFriendlyName hMprConfig, pszGuidName, varptr(pszBuffer), dwBufferSize   ; 戻り値は stat
; hMprConfig : HANDLE -> "sptr"
; pszGuidName : LPWSTR -> "sptr"
; pszBuffer : LPWSTR out -> "sptr"
; dwBufferSize : DWORD -> "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 "MPRAPI.dll"
#cfunc global MprConfigGetFriendlyName "MprConfigGetFriendlyName" sptr, wstr, var, int
; res = MprConfigGetFriendlyName(hMprConfig, pszGuidName, pszBuffer, dwBufferSize)
; hMprConfig : HANDLE -> "sptr"
; pszGuidName : LPWSTR -> "wstr"
; pszBuffer : LPWSTR out -> "var"
; dwBufferSize : DWORD -> "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。

; DWORD MprConfigGetFriendlyName(HANDLE hMprConfig, LPWSTR pszGuidName, LPWSTR pszBuffer, DWORD dwBufferSize)
#uselib "MPRAPI.dll"
#cfunc global MprConfigGetFriendlyName "MprConfigGetFriendlyName" intptr, wstr, var, int
; res = MprConfigGetFriendlyName(hMprConfig, pszGuidName, pszBuffer, dwBufferSize)
; hMprConfig : HANDLE -> "intptr"
; pszGuidName : LPWSTR -> "wstr"
; pszBuffer : LPWSTR out -> "var"
; dwBufferSize : DWORD -> "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 (
	mprapi = windows.NewLazySystemDLL("MPRAPI.dll")
	procMprConfigGetFriendlyName = mprapi.NewProc("MprConfigGetFriendlyName")
)

// hMprConfig (HANDLE), pszGuidName (LPWSTR), pszBuffer (LPWSTR out), dwBufferSize (DWORD)
r1, _, err := procMprConfigGetFriendlyName.Call(
	uintptr(hMprConfig),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszGuidName))),
	uintptr(pszBuffer),
	uintptr(dwBufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MprConfigGetFriendlyName(
  hMprConfig: THandle;   // HANDLE
  pszGuidName: PWideChar;   // LPWSTR
  pszBuffer: PWideChar;   // LPWSTR out
  dwBufferSize: DWORD   // DWORD
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprConfigGetFriendlyName';

result := DllCall("MPRAPI\MprConfigGetFriendlyName"
    , "Ptr", hMprConfig   ; HANDLE
    , "WStr", pszGuidName   ; LPWSTR
    , "Ptr", pszBuffer   ; LPWSTR out
    , "UInt", dwBufferSize   ; DWORD
    , "UInt")   ; return: DWORD

●MprConfigGetFriendlyName(hMprConfig, pszGuidName, pszBuffer, dwBufferSize) = DLL("MPRAPI.dll", "dword MprConfigGetFriendlyName(void*, char*, char*, dword)")
# 呼び出し: MprConfigGetFriendlyName(hMprConfig, pszGuidName, pszBuffer, dwBufferSize)
# hMprConfig : HANDLE -> "void*"
# pszGuidName : LPWSTR -> "char*"
# pszBuffer : LPWSTR out -> "char*"
# dwBufferSize : DWORD -> "dword"
# 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)。