DeleteUrlCacheEntryA

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

BOOL DeleteUrlCacheEntryA(
    LPCSTR lpszUrlName
);

<DllImport("WININET.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DeleteUrlCacheEntryA(
    <MarshalAs(UnmanagedType.LPStr)> lpszUrlName As String   ' LPCSTR
) As Boolean
End Function

' lpszUrlName : LPCSTR
Declare PtrSafe Function DeleteUrlCacheEntryA Lib "wininet" ( _
    ByVal lpszUrlName 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

DeleteUrlCacheEntryA = ctypes.windll.wininet.DeleteUrlCacheEntryA
DeleteUrlCacheEntryA.restype = wintypes.BOOL
DeleteUrlCacheEntryA.argtypes = [
    wintypes.LPCSTR,  # lpszUrlName : LPCSTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
DeleteUrlCacheEntryA = Fiddle::Function.new(
  lib['DeleteUrlCacheEntryA'],
  [
    Fiddle::TYPE_VOIDP,  # lpszUrlName : LPCSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn DeleteUrlCacheEntryA(
        lpszUrlName: *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 DeleteUrlCacheEntryA([MarshalAs(UnmanagedType.LPStr)] string lpszUrlName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_DeleteUrlCacheEntryA' -Namespace Win32 -PassThru
# $api::DeleteUrlCacheEntryA(lpszUrlName)

#uselib "WININET.dll"
#func global DeleteUrlCacheEntryA "DeleteUrlCacheEntryA" sptr
; DeleteUrlCacheEntryA lpszUrlName   ; 戻り値は stat
; lpszUrlName : 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 DeleteUrlCacheEntryA "DeleteUrlCacheEntryA" str
; res = DeleteUrlCacheEntryA(lpszUrlName)
; lpszUrlName : LPCSTR -> "str"

; BOOL DeleteUrlCacheEntryA(LPCSTR lpszUrlName)
#uselib "WININET.dll"
#cfunc global DeleteUrlCacheEntryA "DeleteUrlCacheEntryA" str
; res = DeleteUrlCacheEntryA(lpszUrlName)
; lpszUrlName : LPCSTR -> "str"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procDeleteUrlCacheEntryA = wininet.NewProc("DeleteUrlCacheEntryA")
)

// lpszUrlName (LPCSTR)
r1, _, err := procDeleteUrlCacheEntryA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszUrlName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DeleteUrlCacheEntryA(
  lpszUrlName: PAnsiChar   // LPCSTR
): BOOL; stdcall;
  external 'WININET.dll' name 'DeleteUrlCacheEntryA';

result := DllCall("WININET\DeleteUrlCacheEntryA"
    , "AStr", lpszUrlName   ; LPCSTR
    , "Int")   ; return: BOOL

●DeleteUrlCacheEntryA(lpszUrlName) = DLL("WININET.dll", "bool DeleteUrlCacheEntryA(char*)")
# 呼び出し: DeleteUrlCacheEntryA(lpszUrlName)
# lpszUrlName : 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)。