DeletePrinterDriverA

// winspool.drv  (ANSI / -A)
#include <windows.h>

BOOL DeletePrinterDriverA(
    LPCSTR pName,   // optional
    LPCSTR pEnvironment,   // optional
    LPCSTR pDriverName
);

<DllImport("winspool.drv", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DeletePrinterDriverA(
    <MarshalAs(UnmanagedType.LPStr)> pName As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> pEnvironment As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> pDriverName As String   ' LPCSTR
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' pName : LPCSTR optional
' pEnvironment : LPCSTR optional
' pDriverName : LPCSTR
Declare PtrSafe Function DeletePrinterDriverA Lib "winspool.drv" ( _
    ByVal pName As String, _
    ByVal pEnvironment As String, _
    ByVal pDriverName 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

DeletePrinterDriverA = ctypes.windll.LoadLibrary("winspool.drv").DeletePrinterDriverA
DeletePrinterDriverA.restype = wintypes.BOOL
DeletePrinterDriverA.argtypes = [
    wintypes.LPCSTR,  # pName : LPCSTR optional
    wintypes.LPCSTR,  # pEnvironment : LPCSTR optional
    wintypes.LPCSTR,  # pDriverName : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
DeletePrinterDriverA = Fiddle::Function.new(
  lib['DeletePrinterDriverA'],
  [
    Fiddle::TYPE_VOIDP,  # pName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # pEnvironment : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # pDriverName : LPCSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "winspool.drv")]
extern "system" {
    fn DeletePrinterDriverA(
        pName: *const u8,  // LPCSTR optional
        pEnvironment: *const u8,  // LPCSTR optional
        pDriverName: *const u8  // LPCSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("winspool.drv", CharSet = CharSet.Ansi)]
public static extern bool DeletePrinterDriverA([MarshalAs(UnmanagedType.LPStr)] string pName, [MarshalAs(UnmanagedType.LPStr)] string pEnvironment, [MarshalAs(UnmanagedType.LPStr)] string pDriverName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_DeletePrinterDriverA' -Namespace Win32 -PassThru
# $api::DeletePrinterDriverA(pName, pEnvironment, pDriverName)

#uselib "winspool.drv"
#func global DeletePrinterDriverA "DeletePrinterDriverA" sptr, sptr, sptr
; DeletePrinterDriverA pName, pEnvironment, pDriverName   ; 戻り値は stat
; pName : LPCSTR optional -> "sptr"
; pEnvironment : LPCSTR optional -> "sptr"
; pDriverName : 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 "winspool.drv"
#cfunc global DeletePrinterDriverA "DeletePrinterDriverA" str, str, str
; res = DeletePrinterDriverA(pName, pEnvironment, pDriverName)
; pName : LPCSTR optional -> "str"
; pEnvironment : LPCSTR optional -> "str"
; pDriverName : LPCSTR -> "str"

; BOOL DeletePrinterDriverA(LPCSTR pName, LPCSTR pEnvironment, LPCSTR pDriverName)
#uselib "winspool.drv"
#cfunc global DeletePrinterDriverA "DeletePrinterDriverA" str, str, str
; res = DeletePrinterDriverA(pName, pEnvironment, pDriverName)
; pName : LPCSTR optional -> "str"
; pEnvironment : LPCSTR optional -> "str"
; pDriverName : LPCSTR -> "str"

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

var (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procDeletePrinterDriverA = winspool_drv.NewProc("DeletePrinterDriverA")
)

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

function DeletePrinterDriverA(
  pName: PAnsiChar;   // LPCSTR optional
  pEnvironment: PAnsiChar;   // LPCSTR optional
  pDriverName: PAnsiChar   // LPCSTR
): BOOL; stdcall;
  external 'winspool.drv' name 'DeletePrinterDriverA';

result := DllCall("winspool.drv\DeletePrinterDriverA"
    , "AStr", pName   ; LPCSTR optional
    , "AStr", pEnvironment   ; LPCSTR optional
    , "AStr", pDriverName   ; LPCSTR
    , "Int")   ; return: BOOL

●DeletePrinterDriverA(pName, pEnvironment, pDriverName) = DLL("winspool.drv", "bool DeletePrinterDriverA(char*, char*, char*)")
# 呼び出し: DeletePrinterDriverA(pName, pEnvironment, pDriverName)
# pName : LPCSTR optional -> "char*"
# pEnvironment : LPCSTR optional -> "char*"
# pDriverName : 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)。

const std = @import("std");

extern "winspool.drv" fn DeletePrinterDriverA(
    pName: [*c]const u8, // LPCSTR optional
    pEnvironment: [*c]const u8, // LPCSTR optional
    pDriverName: [*c]const u8 // LPCSTR
) callconv(std.os.windows.WINAPI) i32;

proc DeletePrinterDriverA(
    pName: cstring,  # LPCSTR optional
    pEnvironment: cstring,  # LPCSTR optional
    pDriverName: cstring  # LPCSTR
): int32 {.importc: "DeletePrinterDriverA", stdcall, dynlib: "winspool.drv".}

pragma(lib, "winspool.drv");
extern(Windows)
int DeletePrinterDriverA(
    const(char)* pName,   // LPCSTR optional
    const(char)* pEnvironment,   // LPCSTR optional
    const(char)* pDriverName   // LPCSTR
);

ccall((:DeletePrinterDriverA, "winspool.drv"), stdcall, Int32,
      (Cstring, Cstring, Cstring),
      pName, pEnvironment, pDriverName)
# pName : LPCSTR optional -> Cstring
# pEnvironment : LPCSTR optional -> Cstring
# pDriverName : LPCSTR -> Cstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DeletePrinterDriverA(
    const char* pName,
    const char* pEnvironment,
    const char* pDriverName);
]]
local winspool.drv = ffi.load("winspool.drv")
-- winspool.drv.DeletePrinterDriverA(pName, pEnvironment, pDriverName)
-- pName : LPCSTR optional
-- pEnvironment : LPCSTR optional
-- pDriverName : LPCSTR
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('winspool.drv');
const DeletePrinterDriverA = lib.func('__stdcall', 'DeletePrinterDriverA', 'int32_t', ['str', 'str', 'str']);
// DeletePrinterDriverA(pName, pEnvironment, pDriverName)
// pName : LPCSTR optional -> 'str'
// pEnvironment : LPCSTR optional -> 'str'
// pDriverName : LPCSTR -> 'str'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("winspool.drv", {
  DeletePrinterDriverA: { parameters: ["buffer", "buffer", "buffer"], result: "i32" },
});
// lib.symbols.DeletePrinterDriverA(pName, pEnvironment, pDriverName)
// pName : LPCSTR optional -> "buffer"
// pEnvironment : LPCSTR optional -> "buffer"
// pDriverName : LPCSTR -> "buffer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t DeletePrinterDriverA(
    const char* pName,
    const char* pEnvironment,
    const char* pDriverName);
C, "winspool.drv");
// $ffi->DeletePrinterDriverA(pName, pEnvironment, pDriverName);
// pName : LPCSTR optional
// pEnvironment : LPCSTR optional
// pDriverName : LPCSTR
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Winspool.drv extends StdCallLibrary {
    Winspool.drv INSTANCE = Native.load("winspool.drv", Winspool.drv.class, W32APIOptions.ASCII_OPTIONS);
    boolean DeletePrinterDriverA(
        String pName,   // LPCSTR optional
        String pEnvironment,   // LPCSTR optional
        String pDriverName   // LPCSTR
    );
}

@[Link("winspool.drv")]
lib Libwinspool.drv
  fun DeletePrinterDriverA = DeletePrinterDriverA(
    pName : UInt8*,   # LPCSTR optional
    pEnvironment : UInt8*,   # LPCSTR optional
    pDriverName : UInt8*   # LPCSTR
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef DeletePrinterDriverANative = Int32 Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>);
typedef DeletePrinterDriverADart = int Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>);
final DeletePrinterDriverA = DynamicLibrary.open('winspool.drv')
    .lookupFunction<DeletePrinterDriverANative, DeletePrinterDriverADart>('DeletePrinterDriverA');
// pName : LPCSTR optional -> Pointer<Utf8>
// pEnvironment : LPCSTR optional -> Pointer<Utf8>
// pDriverName : LPCSTR -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DeletePrinterDriverA(
  pName: PAnsiChar;   // LPCSTR optional
  pEnvironment: PAnsiChar;   // LPCSTR optional
  pDriverName: PAnsiChar   // LPCSTR
): BOOL; stdcall;
  external 'winspool.drv' name 'DeletePrinterDriverA';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DeletePrinterDriverA"
  c_DeletePrinterDriverA :: CString -> CString -> CString -> IO CInt
-- pName : LPCSTR optional -> CString
-- pEnvironment : LPCSTR optional -> CString
-- pDriverName : LPCSTR -> CString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let deleteprinterdrivera =
  foreign "DeletePrinterDriverA"
    (string @-> string @-> string @-> returning int32_t)
(* pName : LPCSTR optional -> string *)
(* pEnvironment : LPCSTR optional -> string *)
(* pDriverName : LPCSTR -> string *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library winspool.drv (t "winspool.drv"))
(cffi:use-foreign-library winspool.drv)

(cffi:defcfun ("DeletePrinterDriverA" delete-printer-driver-a :convention :stdcall) :int32
  (p-name :string)   ; LPCSTR optional
  (p-environment :string)   ; LPCSTR optional
  (p-driver-name :string))   ; LPCSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DeletePrinterDriverA = Win32::API::More->new('winspool.drv',
    'BOOL DeletePrinterDriverA(LPCSTR pName, LPCSTR pEnvironment, LPCSTR pDriverName)');
# my $ret = $DeletePrinterDriverA->Call($pName, $pEnvironment, $pDriverName);
# pName : LPCSTR optional -> LPCSTR
# pEnvironment : LPCSTR optional -> LPCSTR
# pDriverName : LPCSTR -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。