DeletePrintProvidorA

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

BOOL DeletePrintProvidorA(
    LPSTR pName,   // optional
    LPSTR pEnvironment,   // optional
    LPSTR pPrintProvidorName
);

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

' pName : LPSTR optional
' pEnvironment : LPSTR optional
' pPrintProvidorName : LPSTR
Declare PtrSafe Function DeletePrintProvidorA Lib "winspool.drv" ( _
    ByVal pName As String, _
    ByVal pEnvironment As String, _
    ByVal pPrintProvidorName 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

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

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
DeletePrintProvidorA = Fiddle::Function.new(
  lib['DeletePrintProvidorA'],
  [
    Fiddle::TYPE_VOIDP,  # pName : LPSTR optional
    Fiddle::TYPE_VOIDP,  # pEnvironment : LPSTR optional
    Fiddle::TYPE_VOIDP,  # pPrintProvidorName : LPSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "winspool.drv")]
extern "system" {
    fn DeletePrintProvidorA(
        pName: *mut u8,  // LPSTR optional
        pEnvironment: *mut u8,  // LPSTR optional
        pPrintProvidorName: *mut u8  // LPSTR
    ) -> 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 DeletePrintProvidorA([MarshalAs(UnmanagedType.LPStr)] string pName, [MarshalAs(UnmanagedType.LPStr)] string pEnvironment, [MarshalAs(UnmanagedType.LPStr)] string pPrintProvidorName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_DeletePrintProvidorA' -Namespace Win32 -PassThru
# $api::DeletePrintProvidorA(pName, pEnvironment, pPrintProvidorName)

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

; BOOL DeletePrintProvidorA(LPSTR pName, LPSTR pEnvironment, LPSTR pPrintProvidorName)
#uselib "winspool.drv"
#cfunc global DeletePrintProvidorA "DeletePrintProvidorA" str, str, str
; res = DeletePrintProvidorA(pName, pEnvironment, pPrintProvidorName)
; pName : LPSTR optional -> "str"
; pEnvironment : LPSTR optional -> "str"
; pPrintProvidorName : LPSTR -> "str"

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

var (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procDeletePrintProvidorA = winspool_drv.NewProc("DeletePrintProvidorA")
)

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

function DeletePrintProvidorA(
  pName: PAnsiChar;   // LPSTR optional
  pEnvironment: PAnsiChar;   // LPSTR optional
  pPrintProvidorName: PAnsiChar   // LPSTR
): BOOL; stdcall;
  external 'winspool.drv' name 'DeletePrintProvidorA';

result := DllCall("winspool.drv\DeletePrintProvidorA"
    , "AStr", pName   ; LPSTR optional
    , "AStr", pEnvironment   ; LPSTR optional
    , "AStr", pPrintProvidorName   ; LPSTR
    , "Int")   ; return: BOOL

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

const std = @import("std");

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

proc DeletePrintProvidorA(
    pName: cstring,  # LPSTR optional
    pEnvironment: cstring,  # LPSTR optional
    pPrintProvidorName: cstring  # LPSTR
): int32 {.importc: "DeletePrintProvidorA", stdcall, dynlib: "winspool.drv".}

pragma(lib, "winspool.drv");
extern(Windows)
int DeletePrintProvidorA(
    const(char)* pName,   // LPSTR optional
    const(char)* pEnvironment,   // LPSTR optional
    const(char)* pPrintProvidorName   // LPSTR
);

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

local ffi = require("ffi")
ffi.cdef[[
int32_t DeletePrintProvidorA(
    const char* pName,
    const char* pEnvironment,
    const char* pPrintProvidorName);
]]
local winspool.drv = ffi.load("winspool.drv")
-- winspool.drv.DeletePrintProvidorA(pName, pEnvironment, pPrintProvidorName)
-- pName : LPSTR optional
-- pEnvironment : LPSTR optional
-- pPrintProvidorName : LPSTR
-- 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 DeletePrintProvidorA = lib.func('__stdcall', 'DeletePrintProvidorA', 'int32_t', ['str', 'str', 'str']);
// DeletePrintProvidorA(pName, pEnvironment, pPrintProvidorName)
// pName : LPSTR optional -> 'str'
// pEnvironment : LPSTR optional -> 'str'
// pPrintProvidorName : LPSTR -> '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", {
  DeletePrintProvidorA: { parameters: ["buffer", "buffer", "buffer"], result: "i32" },
});
// lib.symbols.DeletePrintProvidorA(pName, pEnvironment, pPrintProvidorName)
// pName : LPSTR optional -> "buffer"
// pEnvironment : LPSTR optional -> "buffer"
// pPrintProvidorName : LPSTR -> "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 DeletePrintProvidorA(
    const char* pName,
    const char* pEnvironment,
    const char* pPrintProvidorName);
C, "winspool.drv");
// $ffi->DeletePrintProvidorA(pName, pEnvironment, pPrintProvidorName);
// pName : LPSTR optional
// pEnvironment : LPSTR optional
// pPrintProvidorName : LPSTR
// 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 DeletePrintProvidorA(
        String pName,   // LPSTR optional
        String pEnvironment,   // LPSTR optional
        String pPrintProvidorName   // LPSTR
    );
}

@[Link("winspool.drv")]
lib Libwinspool.drv
  fun DeletePrintProvidorA = DeletePrintProvidorA(
    pName : UInt8*,   # LPSTR optional
    pEnvironment : UInt8*,   # LPSTR optional
    pPrintProvidorName : UInt8*   # LPSTR
  ) : 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 DeletePrintProvidorANative = Int32 Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>);
typedef DeletePrintProvidorADart = int Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>);
final DeletePrintProvidorA = DynamicLibrary.open('winspool.drv')
    .lookupFunction<DeletePrintProvidorANative, DeletePrintProvidorADart>('DeletePrintProvidorA');
// pName : LPSTR optional -> Pointer<Utf8>
// pEnvironment : LPSTR optional -> Pointer<Utf8>
// pPrintProvidorName : LPSTR -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

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

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

foreign import stdcall safe "DeletePrintProvidorA"
  c_DeletePrintProvidorA :: CString -> CString -> CString -> IO CInt
-- pName : LPSTR optional -> CString
-- pEnvironment : LPSTR optional -> CString
-- pPrintProvidorName : LPSTR -> 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 deleteprintprovidora =
  foreign "DeletePrintProvidorA"
    (string @-> string @-> string @-> returning int32_t)
(* pName : LPSTR optional -> string *)
(* pEnvironment : LPSTR optional -> string *)
(* pPrintProvidorName : LPSTR -> 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 ("DeletePrintProvidorA" delete-print-providor-a :convention :stdcall) :int32
  (p-name :string)   ; LPSTR optional
  (p-environment :string)   ; LPSTR optional
  (p-print-providor-name :string))   ; LPSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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