DeleteSecurityPackageA

// SECUR32.dll  (ANSI / -A)
#include <windows.h>

HRESULT DeleteSecurityPackageA(
    LPSTR pszPackageName
);

<DllImport("SECUR32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DeleteSecurityPackageA(
    <MarshalAs(UnmanagedType.LPStr)> pszPackageName As String   ' LPSTR
) As Integer
End Function

' pszPackageName : LPSTR
Declare PtrSafe Function DeleteSecurityPackageA Lib "secur32" ( _
    ByVal pszPackageName 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

DeleteSecurityPackageA = ctypes.windll.secur32.DeleteSecurityPackageA
DeleteSecurityPackageA.restype = ctypes.c_int
DeleteSecurityPackageA.argtypes = [
    wintypes.LPCSTR,  # pszPackageName : LPSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SECUR32.dll')
DeleteSecurityPackageA = Fiddle::Function.new(
  lib['DeleteSecurityPackageA'],
  [
    Fiddle::TYPE_VOIDP,  # pszPackageName : LPSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "secur32")]
extern "system" {
    fn DeleteSecurityPackageA(
        pszPackageName: *mut u8  // LPSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SECUR32.dll", CharSet = CharSet.Ansi)]
public static extern int DeleteSecurityPackageA([MarshalAs(UnmanagedType.LPStr)] string pszPackageName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SECUR32_DeleteSecurityPackageA' -Namespace Win32 -PassThru
# $api::DeleteSecurityPackageA(pszPackageName)

#uselib "SECUR32.dll"
#func global DeleteSecurityPackageA "DeleteSecurityPackageA" sptr
; DeleteSecurityPackageA pszPackageName   ; 戻り値は stat
; pszPackageName : LPSTR -> "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 "SECUR32.dll"
#cfunc global DeleteSecurityPackageA "DeleteSecurityPackageA" str
; res = DeleteSecurityPackageA(pszPackageName)
; pszPackageName : LPSTR -> "str"

; HRESULT DeleteSecurityPackageA(LPSTR pszPackageName)
#uselib "SECUR32.dll"
#cfunc global DeleteSecurityPackageA "DeleteSecurityPackageA" str
; res = DeleteSecurityPackageA(pszPackageName)
; pszPackageName : LPSTR -> "str"

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

var (
	secur32 = windows.NewLazySystemDLL("SECUR32.dll")
	procDeleteSecurityPackageA = secur32.NewProc("DeleteSecurityPackageA")
)

// pszPackageName (LPSTR)
r1, _, err := procDeleteSecurityPackageA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszPackageName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DeleteSecurityPackageA(
  pszPackageName: PAnsiChar   // LPSTR
): Integer; stdcall;
  external 'SECUR32.dll' name 'DeleteSecurityPackageA';

result := DllCall("SECUR32\DeleteSecurityPackageA"
    , "AStr", pszPackageName   ; LPSTR
    , "Int")   ; return: HRESULT

●DeleteSecurityPackageA(pszPackageName) = DLL("SECUR32.dll", "int DeleteSecurityPackageA(char*)")
# 呼び出し: DeleteSecurityPackageA(pszPackageName)
# pszPackageName : LPSTR -> "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)。