FtpRenameFileA

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

BOOL FtpRenameFileA(
    void* hConnect,
    LPCSTR lpszExisting,
    LPCSTR lpszNew
);

<DllImport("WININET.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FtpRenameFileA(
    hConnect As IntPtr,   ' void*
    <MarshalAs(UnmanagedType.LPStr)> lpszExisting As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> lpszNew As String   ' LPCSTR
) As Boolean
End Function

' hConnect : void*
' lpszExisting : LPCSTR
' lpszNew : LPCSTR
Declare PtrSafe Function FtpRenameFileA Lib "wininet" ( _
    ByVal hConnect As LongPtr, _
    ByVal lpszExisting As String, _
    ByVal lpszNew 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

FtpRenameFileA = ctypes.windll.wininet.FtpRenameFileA
FtpRenameFileA.restype = wintypes.BOOL
FtpRenameFileA.argtypes = [
    ctypes.POINTER(None),  # hConnect : void*
    wintypes.LPCSTR,  # lpszExisting : LPCSTR
    wintypes.LPCSTR,  # lpszNew : LPCSTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
FtpRenameFileA = Fiddle::Function.new(
  lib['FtpRenameFileA'],
  [
    Fiddle::TYPE_VOIDP,  # hConnect : void*
    Fiddle::TYPE_VOIDP,  # lpszExisting : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpszNew : LPCSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn FtpRenameFileA(
        hConnect: *mut (),  // void*
        lpszExisting: *const u8,  // LPCSTR
        lpszNew: *const u8  // LPCSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool FtpRenameFileA(IntPtr hConnect, [MarshalAs(UnmanagedType.LPStr)] string lpszExisting, [MarshalAs(UnmanagedType.LPStr)] string lpszNew);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FtpRenameFileA' -Namespace Win32 -PassThru
# $api::FtpRenameFileA(hConnect, lpszExisting, lpszNew)

#uselib "WININET.dll"
#func global FtpRenameFileA "FtpRenameFileA" sptr, sptr, sptr
; FtpRenameFileA hConnect, lpszExisting, lpszNew   ; 戻り値は stat
; hConnect : void* -> "sptr"
; lpszExisting : LPCSTR -> "sptr"
; lpszNew : 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 "WININET.dll"
#cfunc global FtpRenameFileA "FtpRenameFileA" sptr, str, str
; res = FtpRenameFileA(hConnect, lpszExisting, lpszNew)
; hConnect : void* -> "sptr"
; lpszExisting : LPCSTR -> "str"
; lpszNew : LPCSTR -> "str"

; BOOL FtpRenameFileA(void* hConnect, LPCSTR lpszExisting, LPCSTR lpszNew)
#uselib "WININET.dll"
#cfunc global FtpRenameFileA "FtpRenameFileA" intptr, str, str
; res = FtpRenameFileA(hConnect, lpszExisting, lpszNew)
; hConnect : void* -> "intptr"
; lpszExisting : LPCSTR -> "str"
; lpszNew : LPCSTR -> "str"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procFtpRenameFileA = wininet.NewProc("FtpRenameFileA")
)

// hConnect (void*), lpszExisting (LPCSTR), lpszNew (LPCSTR)
r1, _, err := procFtpRenameFileA.Call(
	uintptr(hConnect),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszExisting))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszNew))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FtpRenameFileA(
  hConnect: Pointer;   // void*
  lpszExisting: PAnsiChar;   // LPCSTR
  lpszNew: PAnsiChar   // LPCSTR
): BOOL; stdcall;
  external 'WININET.dll' name 'FtpRenameFileA';

result := DllCall("WININET\FtpRenameFileA"
    , "Ptr", hConnect   ; void*
    , "AStr", lpszExisting   ; LPCSTR
    , "AStr", lpszNew   ; LPCSTR
    , "Int")   ; return: BOOL

●FtpRenameFileA(hConnect, lpszExisting, lpszNew) = DLL("WININET.dll", "bool FtpRenameFileA(void*, char*, char*)")
# 呼び出し: FtpRenameFileA(hConnect, lpszExisting, lpszNew)
# hConnect : void* -> "void*"
# lpszExisting : LPCSTR -> "char*"
# lpszNew : 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)。