CreateUrlCacheEntryA

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

BOOL CreateUrlCacheEntryA(
    LPCSTR lpszUrlName,
    DWORD dwExpectedFileSize,
    LPCSTR lpszFileExtension,   // optional
    LPSTR lpszFileName,
    DWORD dwReserved
);

<DllImport("WININET.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateUrlCacheEntryA(
    <MarshalAs(UnmanagedType.LPStr)> lpszUrlName As String,   ' LPCSTR
    dwExpectedFileSize As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> lpszFileExtension As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> lpszFileName As System.Text.StringBuilder,   ' LPSTR in/out
    dwReserved As UInteger   ' DWORD
) As Boolean
End Function

' lpszUrlName : LPCSTR
' dwExpectedFileSize : DWORD
' lpszFileExtension : LPCSTR optional
' lpszFileName : LPSTR in/out
' dwReserved : DWORD
Declare PtrSafe Function CreateUrlCacheEntryA Lib "wininet" ( _
    ByVal lpszUrlName As String, _
    ByVal dwExpectedFileSize As Long, _
    ByVal lpszFileExtension As String, _
    ByVal lpszFileName As String, _
    ByVal dwReserved 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

CreateUrlCacheEntryA = ctypes.windll.wininet.CreateUrlCacheEntryA
CreateUrlCacheEntryA.restype = wintypes.BOOL
CreateUrlCacheEntryA.argtypes = [
    wintypes.LPCSTR,  # lpszUrlName : LPCSTR
    wintypes.DWORD,  # dwExpectedFileSize : DWORD
    wintypes.LPCSTR,  # lpszFileExtension : LPCSTR optional
    wintypes.LPSTR,  # lpszFileName : LPSTR in/out
    wintypes.DWORD,  # dwReserved : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
CreateUrlCacheEntryA = Fiddle::Function.new(
  lib['CreateUrlCacheEntryA'],
  [
    Fiddle::TYPE_VOIDP,  # lpszUrlName : LPCSTR
    -Fiddle::TYPE_INT,  # dwExpectedFileSize : DWORD
    Fiddle::TYPE_VOIDP,  # lpszFileExtension : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # lpszFileName : LPSTR in/out
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn CreateUrlCacheEntryA(
        lpszUrlName: *const u8,  // LPCSTR
        dwExpectedFileSize: u32,  // DWORD
        lpszFileExtension: *const u8,  // LPCSTR optional
        lpszFileName: *mut u8,  // LPSTR in/out
        dwReserved: u32  // DWORD
    ) -> 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 CreateUrlCacheEntryA([MarshalAs(UnmanagedType.LPStr)] string lpszUrlName, uint dwExpectedFileSize, [MarshalAs(UnmanagedType.LPStr)] string lpszFileExtension, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder lpszFileName, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_CreateUrlCacheEntryA' -Namespace Win32 -PassThru
# $api::CreateUrlCacheEntryA(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved)

#uselib "WININET.dll"
#func global CreateUrlCacheEntryA "CreateUrlCacheEntryA" sptr, sptr, sptr, sptr, sptr
; CreateUrlCacheEntryA lpszUrlName, dwExpectedFileSize, lpszFileExtension, varptr(lpszFileName), dwReserved   ; 戻り値は stat
; lpszUrlName : LPCSTR -> "sptr"
; dwExpectedFileSize : DWORD -> "sptr"
; lpszFileExtension : LPCSTR optional -> "sptr"
; lpszFileName : LPSTR in/out -> "sptr"
; dwReserved : 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 "WININET.dll"
#cfunc global CreateUrlCacheEntryA "CreateUrlCacheEntryA" str, int, str, var, int
; res = CreateUrlCacheEntryA(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved)
; lpszUrlName : LPCSTR -> "str"
; dwExpectedFileSize : DWORD -> "int"
; lpszFileExtension : LPCSTR optional -> "str"
; lpszFileName : LPSTR in/out -> "var"
; dwReserved : 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。

; BOOL CreateUrlCacheEntryA(LPCSTR lpszUrlName, DWORD dwExpectedFileSize, LPCSTR lpszFileExtension, LPSTR lpszFileName, DWORD dwReserved)
#uselib "WININET.dll"
#cfunc global CreateUrlCacheEntryA "CreateUrlCacheEntryA" str, int, str, var, int
; res = CreateUrlCacheEntryA(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved)
; lpszUrlName : LPCSTR -> "str"
; dwExpectedFileSize : DWORD -> "int"
; lpszFileExtension : LPCSTR optional -> "str"
; lpszFileName : LPSTR in/out -> "var"
; dwReserved : 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 (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procCreateUrlCacheEntryA = wininet.NewProc("CreateUrlCacheEntryA")
)

// lpszUrlName (LPCSTR), dwExpectedFileSize (DWORD), lpszFileExtension (LPCSTR optional), lpszFileName (LPSTR in/out), dwReserved (DWORD)
r1, _, err := procCreateUrlCacheEntryA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszUrlName))),
	uintptr(dwExpectedFileSize),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszFileExtension))),
	uintptr(lpszFileName),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CreateUrlCacheEntryA(
  lpszUrlName: PAnsiChar;   // LPCSTR
  dwExpectedFileSize: DWORD;   // DWORD
  lpszFileExtension: PAnsiChar;   // LPCSTR optional
  lpszFileName: PAnsiChar;   // LPSTR in/out
  dwReserved: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'CreateUrlCacheEntryA';

result := DllCall("WININET\CreateUrlCacheEntryA"
    , "AStr", lpszUrlName   ; LPCSTR
    , "UInt", dwExpectedFileSize   ; DWORD
    , "AStr", lpszFileExtension   ; LPCSTR optional
    , "Ptr", lpszFileName   ; LPSTR in/out
    , "UInt", dwReserved   ; DWORD
    , "Int")   ; return: BOOL

●CreateUrlCacheEntryA(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved) = DLL("WININET.dll", "bool CreateUrlCacheEntryA(char*, dword, char*, char*, dword)")
# 呼び出し: CreateUrlCacheEntryA(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved)
# lpszUrlName : LPCSTR -> "char*"
# dwExpectedFileSize : DWORD -> "dword"
# lpszFileExtension : LPCSTR optional -> "char*"
# lpszFileName : LPSTR in/out -> "char*"
# dwReserved : 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)。