UpdateUrlCacheContentPath

// WININET.dll
#include <windows.h>

BOOL UpdateUrlCacheContentPath(
    LPCSTR szNewPath
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function UpdateUrlCacheContentPath(
    <MarshalAs(UnmanagedType.LPStr)> szNewPath As String   ' LPCSTR
) As Boolean
End Function

' szNewPath : LPCSTR
Declare PtrSafe Function UpdateUrlCacheContentPath Lib "wininet" ( _
    ByVal szNewPath 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

UpdateUrlCacheContentPath = ctypes.windll.wininet.UpdateUrlCacheContentPath
UpdateUrlCacheContentPath.restype = wintypes.BOOL
UpdateUrlCacheContentPath.argtypes = [
    wintypes.LPCSTR,  # szNewPath : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

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

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

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll")]
public static extern bool UpdateUrlCacheContentPath([MarshalAs(UnmanagedType.LPStr)] string szNewPath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_UpdateUrlCacheContentPath' -Namespace Win32 -PassThru
# $api::UpdateUrlCacheContentPath(szNewPath)

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

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

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procUpdateUrlCacheContentPath = wininet.NewProc("UpdateUrlCacheContentPath")
)

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

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

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

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