EditStreamSetNameA

// AVIFIL32.dll  (ANSI / -A)
#include <windows.h>

HRESULT EditStreamSetNameA(
    IAVIStream* pavi,
    LPCSTR lpszName
);

<DllImport("AVIFIL32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function EditStreamSetNameA(
    pavi As IntPtr,   ' IAVIStream*
    <MarshalAs(UnmanagedType.LPStr)> lpszName As String   ' LPCSTR
) As Integer
End Function

' pavi : IAVIStream*
' lpszName : LPCSTR
Declare PtrSafe Function EditStreamSetNameA Lib "avifil32" ( _
    ByVal pavi As LongPtr, _
    ByVal lpszName 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

EditStreamSetNameA = ctypes.windll.avifil32.EditStreamSetNameA
EditStreamSetNameA.restype = ctypes.c_int
EditStreamSetNameA.argtypes = [
    ctypes.c_void_p,  # pavi : IAVIStream*
    wintypes.LPCSTR,  # lpszName : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('AVIFIL32.dll')
EditStreamSetNameA = Fiddle::Function.new(
  lib['EditStreamSetNameA'],
  [
    Fiddle::TYPE_VOIDP,  # pavi : IAVIStream*
    Fiddle::TYPE_VOIDP,  # lpszName : LPCSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "avifil32")]
extern "system" {
    fn EditStreamSetNameA(
        pavi: *mut core::ffi::c_void,  // IAVIStream*
        lpszName: *const u8  // LPCSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("AVIFIL32.dll", CharSet = CharSet.Ansi)]
public static extern int EditStreamSetNameA(IntPtr pavi, [MarshalAs(UnmanagedType.LPStr)] string lpszName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AVIFIL32_EditStreamSetNameA' -Namespace Win32 -PassThru
# $api::EditStreamSetNameA(pavi, lpszName)

#uselib "AVIFIL32.dll"
#func global EditStreamSetNameA "EditStreamSetNameA" sptr, sptr
; EditStreamSetNameA pavi, lpszName   ; 戻り値は stat
; pavi : IAVIStream* -> "sptr"
; lpszName : LPCSTR -> "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 "AVIFIL32.dll"
#cfunc global EditStreamSetNameA "EditStreamSetNameA" sptr, str
; res = EditStreamSetNameA(pavi, lpszName)
; pavi : IAVIStream* -> "sptr"
; lpszName : LPCSTR -> "str"

; HRESULT EditStreamSetNameA(IAVIStream* pavi, LPCSTR lpszName)
#uselib "AVIFIL32.dll"
#cfunc global EditStreamSetNameA "EditStreamSetNameA" intptr, str
; res = EditStreamSetNameA(pavi, lpszName)
; pavi : IAVIStream* -> "intptr"
; lpszName : LPCSTR -> "str"

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

var (
	avifil32 = windows.NewLazySystemDLL("AVIFIL32.dll")
	procEditStreamSetNameA = avifil32.NewProc("EditStreamSetNameA")
)

// pavi (IAVIStream*), lpszName (LPCSTR)
r1, _, err := procEditStreamSetNameA.Call(
	uintptr(pavi),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function EditStreamSetNameA(
  pavi: Pointer;   // IAVIStream*
  lpszName: PAnsiChar   // LPCSTR
): Integer; stdcall;
  external 'AVIFIL32.dll' name 'EditStreamSetNameA';

result := DllCall("AVIFIL32\EditStreamSetNameA"
    , "Ptr", pavi   ; IAVIStream*
    , "AStr", lpszName   ; LPCSTR
    , "Int")   ; return: HRESULT

●EditStreamSetNameA(pavi, lpszName) = DLL("AVIFIL32.dll", "int EditStreamSetNameA(void*, char*)")
# 呼び出し: EditStreamSetNameA(pavi, lpszName)
# pavi : IAVIStream* -> "void*"
# lpszName : LPCSTR -> "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)。