PathParseIconLocationA

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

INT PathParseIconLocationA(
    LPSTR pszIconFile
);

<DllImport("SHLWAPI.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function PathParseIconLocationA(
    <MarshalAs(UnmanagedType.LPStr)> pszIconFile As System.Text.StringBuilder   ' LPSTR in/out
) As Integer
End Function

' pszIconFile : LPSTR in/out
Declare PtrSafe Function PathParseIconLocationA Lib "shlwapi" ( _
    ByVal pszIconFile As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PathParseIconLocationA = ctypes.windll.shlwapi.PathParseIconLocationA
PathParseIconLocationA.restype = ctypes.c_int
PathParseIconLocationA.argtypes = [
    wintypes.LPSTR,  # pszIconFile : LPSTR in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
PathParseIconLocationA = Fiddle::Function.new(
  lib['PathParseIconLocationA'],
  [
    Fiddle::TYPE_VOIDP,  # pszIconFile : LPSTR in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "shlwapi")]
extern "system" {
    fn PathParseIconLocationA(
        pszIconFile: *mut u8  // LPSTR in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHLWAPI.dll", CharSet = CharSet.Ansi)]
public static extern int PathParseIconLocationA([MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder pszIconFile);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_PathParseIconLocationA' -Namespace Win32 -PassThru
# $api::PathParseIconLocationA(pszIconFile)

#uselib "SHLWAPI.dll"
#func global PathParseIconLocationA "PathParseIconLocationA" sptr
; PathParseIconLocationA varptr(pszIconFile)   ; 戻り値は stat
; pszIconFile : LPSTR in/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。

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

var (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procPathParseIconLocationA = shlwapi.NewProc("PathParseIconLocationA")
)

// pszIconFile (LPSTR in/out)
r1, _, err := procPathParseIconLocationA.Call(
	uintptr(pszIconFile),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function PathParseIconLocationA(
  pszIconFile: PAnsiChar   // LPSTR in/out
): Integer; stdcall;
  external 'SHLWAPI.dll' name 'PathParseIconLocationA';

result := DllCall("SHLWAPI\PathParseIconLocationA"
    , "Ptr", pszIconFile   ; LPSTR in/out
    , "Int")   ; return: INT

●PathParseIconLocationA(pszIconFile) = DLL("SHLWAPI.dll", "int PathParseIconLocationA(char*)")
# 呼び出し: PathParseIconLocationA(pszIconFile)
# pszIconFile : LPSTR in/out -> "char*"
# 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 "shlwapi" fn PathParseIconLocationA(
    pszIconFile: [*c]u8 // LPSTR in/out
) callconv(std.os.windows.WINAPI) i32;

proc PathParseIconLocationA(
    pszIconFile: ptr char  # LPSTR in/out
): int32 {.importc: "PathParseIconLocationA", stdcall, dynlib: "SHLWAPI.dll".}

pragma(lib, "shlwapi");
extern(Windows)
int PathParseIconLocationA(
    char* pszIconFile   // LPSTR in/out
);

ccall((:PathParseIconLocationA, "SHLWAPI.dll"), stdcall, Int32,
      (Ptr{UInt8},),
      pszIconFile)
# pszIconFile : LPSTR in/out -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PathParseIconLocationA(
    char* pszIconFile);
]]
local shlwapi = ffi.load("shlwapi")
-- shlwapi.PathParseIconLocationA(pszIconFile)
-- pszIconFile : LPSTR in/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('SHLWAPI.dll');
const PathParseIconLocationA = lib.func('__stdcall', 'PathParseIconLocationA', 'int32_t', ['char *']);
// PathParseIconLocationA(pszIconFile)
// pszIconFile : LPSTR in/out -> 'char *'
// 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("SHLWAPI.dll", {
  PathParseIconLocationA: { parameters: ["buffer"], result: "i32" },
});
// lib.symbols.PathParseIconLocationA(pszIconFile)
// pszIconFile : LPSTR in/out -> "buffer"
// 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 PathParseIconLocationA(
    char* pszIconFile);
C, "SHLWAPI.dll");
// $ffi->PathParseIconLocationA(pszIconFile);
// pszIconFile : LPSTR in/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 Shlwapi extends StdCallLibrary {
    Shlwapi INSTANCE = Native.load("shlwapi", Shlwapi.class, W32APIOptions.ASCII_OPTIONS);
    int PathParseIconLocationA(
        byte[] pszIconFile   // LPSTR in/out
    );
}

@[Link("shlwapi")]
lib LibSHLWAPI
  fun PathParseIconLocationA = PathParseIconLocationA(
    pszIconFile : UInt8*   # LPSTR in/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 PathParseIconLocationANative = Int32 Function(Pointer<Utf8>);
typedef PathParseIconLocationADart = int Function(Pointer<Utf8>);
final PathParseIconLocationA = DynamicLibrary.open('SHLWAPI.dll')
    .lookupFunction<PathParseIconLocationANative, PathParseIconLocationADart>('PathParseIconLocationA');
// pszIconFile : LPSTR in/out -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PathParseIconLocationA(
  pszIconFile: PAnsiChar   // LPSTR in/out
): Integer; stdcall;
  external 'SHLWAPI.dll' name 'PathParseIconLocationA';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "PathParseIconLocationA"
  c_PathParseIconLocationA :: CString -> IO Int32
-- pszIconFile : LPSTR in/out -> CString
-- 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 pathparseiconlocationa =
  foreign "PathParseIconLocationA"
    (string @-> returning int32_t)
(* pszIconFile : LPSTR in/out -> string *)
(* 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 shlwapi (t "SHLWAPI.dll"))
(cffi:use-foreign-library shlwapi)

(cffi:defcfun ("PathParseIconLocationA" path-parse-icon-location-a :convention :stdcall) :int32
  (psz-icon-file :pointer))   ; LPSTR in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PathParseIconLocationA = Win32::API::More->new('SHLWAPI',
    'int PathParseIconLocationA(LPSTR pszIconFile)');
# my $ret = $PathParseIconLocationA->Call($pszIconFile);
# pszIconFile : LPSTR in/out -> LPSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。