SslEmptyCacheA

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

BOOL SslEmptyCacheA(
    LPSTR pszTargetName,
    DWORD dwFlags
);

<DllImport("SCHANNEL.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function SslEmptyCacheA(
    <MarshalAs(UnmanagedType.LPStr)> pszTargetName As String,   ' LPSTR
    dwFlags As UInteger   ' DWORD
) As Boolean
End Function

' pszTargetName : LPSTR
' dwFlags : DWORD
Declare PtrSafe Function SslEmptyCacheA Lib "schannel" ( _
    ByVal pszTargetName As String, _
    ByVal dwFlags 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

SslEmptyCacheA = ctypes.windll.schannel.SslEmptyCacheA
SslEmptyCacheA.restype = wintypes.BOOL
SslEmptyCacheA.argtypes = [
    wintypes.LPCSTR,  # pszTargetName : LPSTR
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SCHANNEL.dll')
SslEmptyCacheA = Fiddle::Function.new(
  lib['SslEmptyCacheA'],
  [
    Fiddle::TYPE_VOIDP,  # pszTargetName : LPSTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "schannel")]
extern "system" {
    fn SslEmptyCacheA(
        pszTargetName: *mut u8,  // LPSTR
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SCHANNEL.dll", CharSet = CharSet.Ansi)]
public static extern bool SslEmptyCacheA([MarshalAs(UnmanagedType.LPStr)] string pszTargetName, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SCHANNEL_SslEmptyCacheA' -Namespace Win32 -PassThru
# $api::SslEmptyCacheA(pszTargetName, dwFlags)

#uselib "SCHANNEL.dll"
#func global SslEmptyCacheA "SslEmptyCacheA" sptr, sptr
; SslEmptyCacheA pszTargetName, dwFlags   ; 戻り値は stat
; pszTargetName : LPSTR -> "sptr"
; dwFlags : 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 "SCHANNEL.dll"
#cfunc global SslEmptyCacheA "SslEmptyCacheA" str, int
; res = SslEmptyCacheA(pszTargetName, dwFlags)
; pszTargetName : LPSTR -> "str"
; dwFlags : DWORD -> "int"

; BOOL SslEmptyCacheA(LPSTR pszTargetName, DWORD dwFlags)
#uselib "SCHANNEL.dll"
#cfunc global SslEmptyCacheA "SslEmptyCacheA" str, int
; res = SslEmptyCacheA(pszTargetName, dwFlags)
; pszTargetName : LPSTR -> "str"
; dwFlags : DWORD -> "int"

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

var (
	schannel = windows.NewLazySystemDLL("SCHANNEL.dll")
	procSslEmptyCacheA = schannel.NewProc("SslEmptyCacheA")
)

// pszTargetName (LPSTR), dwFlags (DWORD)
r1, _, err := procSslEmptyCacheA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszTargetName))),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SslEmptyCacheA(
  pszTargetName: PAnsiChar;   // LPSTR
  dwFlags: DWORD   // DWORD
): BOOL; stdcall;
  external 'SCHANNEL.dll' name 'SslEmptyCacheA';

result := DllCall("SCHANNEL\SslEmptyCacheA"
    , "AStr", pszTargetName   ; LPSTR
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: BOOL

●SslEmptyCacheA(pszTargetName, dwFlags) = DLL("SCHANNEL.dll", "bool SslEmptyCacheA(char*, dword)")
# 呼び出し: SslEmptyCacheA(pszTargetName, dwFlags)
# pszTargetName : LPSTR -> "char*"
# dwFlags : 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)。