mmioStringToFOURCCA

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

DWORD mmioStringToFOURCCA(
    LPCSTR sz,
    DWORD uFlags
);

<DllImport("WINMM.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function mmioStringToFOURCCA(
    <MarshalAs(UnmanagedType.LPStr)> sz As String,   ' LPCSTR
    uFlags As UInteger   ' DWORD
) As UInteger
End Function

' sz : LPCSTR
' uFlags : DWORD
Declare PtrSafe Function mmioStringToFOURCCA Lib "winmm" ( _
    ByVal sz As String, _
    ByVal uFlags 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

mmioStringToFOURCCA = ctypes.windll.winmm.mmioStringToFOURCCA
mmioStringToFOURCCA.restype = wintypes.DWORD
mmioStringToFOURCCA.argtypes = [
    wintypes.LPCSTR,  # sz : LPCSTR
    wintypes.DWORD,  # uFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
mmioStringToFOURCCA = Fiddle::Function.new(
  lib['mmioStringToFOURCCA'],
  [
    Fiddle::TYPE_VOIDP,  # sz : LPCSTR
    -Fiddle::TYPE_INT,  # uFlags : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "winmm")]
extern "system" {
    fn mmioStringToFOURCCA(
        sz: *const u8,  // LPCSTR
        uFlags: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll", CharSet = CharSet.Ansi)]
public static extern uint mmioStringToFOURCCA([MarshalAs(UnmanagedType.LPStr)] string sz, uint uFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mmioStringToFOURCCA' -Namespace Win32 -PassThru
# $api::mmioStringToFOURCCA(sz, uFlags)

#uselib "WINMM.dll"
#func global mmioStringToFOURCCA "mmioStringToFOURCCA" sptr, sptr
; mmioStringToFOURCCA sz, uFlags   ; 戻り値は stat
; sz : LPCSTR -> "sptr"
; uFlags : 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 "WINMM.dll"
#cfunc global mmioStringToFOURCCA "mmioStringToFOURCCA" str, int
; res = mmioStringToFOURCCA(sz, uFlags)
; sz : LPCSTR -> "str"
; uFlags : DWORD -> "int"

; DWORD mmioStringToFOURCCA(LPCSTR sz, DWORD uFlags)
#uselib "WINMM.dll"
#cfunc global mmioStringToFOURCCA "mmioStringToFOURCCA" str, int
; res = mmioStringToFOURCCA(sz, uFlags)
; sz : LPCSTR -> "str"
; uFlags : DWORD -> "int"

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

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procmmioStringToFOURCCA = winmm.NewProc("mmioStringToFOURCCA")
)

// sz (LPCSTR), uFlags (DWORD)
r1, _, err := procmmioStringToFOURCCA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(sz))),
	uintptr(uFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function mmioStringToFOURCCA(
  sz: PAnsiChar;   // LPCSTR
  uFlags: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'mmioStringToFOURCCA';

result := DllCall("WINMM\mmioStringToFOURCCA"
    , "AStr", sz   ; LPCSTR
    , "UInt", uFlags   ; DWORD
    , "UInt")   ; return: DWORD

●mmioStringToFOURCCA(sz, uFlags) = DLL("WINMM.dll", "dword mmioStringToFOURCCA(char*, dword)")
# 呼び出し: mmioStringToFOURCCA(sz, uFlags)
# sz : LPCSTR -> "char*"
# uFlags : 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)。