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GetPrinterDriver2A

関数

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DLLwinspool.drv文字セットANSI (-A)呼出規約winapi

シグネチャ

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

BOOL GetPrinterDriver2A(
    HWND hWnd,   // optional
    PRINTER_HANDLE hPrinter,
    LPSTR pEnvironment,   // optional
    DWORD Level,
    BYTE* pDriverInfo,   // optional
    DWORD cbBuf,
    DWORD* pcbNeeded
);

パラメーター

名前	型	方向
hWnd	HWND	inoptional
hPrinter	PRINTER_HANDLE	in
pEnvironment	LPSTR	inoptional
Level	DWORD	in
pDriverInfo	BYTE*	outoptional
cbBuf	DWORD	in
pcbNeeded	DWORD*	out

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL GetPrinterDriver2A(
    HWND hWnd,   // optional
    PRINTER_HANDLE hPrinter,
    LPSTR pEnvironment,   // optional
    DWORD Level,
    BYTE* pDriverInfo,   // optional
    DWORD cbBuf,
    DWORD* pcbNeeded
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("winspool.drv", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern bool GetPrinterDriver2A(
    IntPtr hWnd,   // HWND optional
    PRINTER_HANDLE hPrinter,   // PRINTER_HANDLE
    [MarshalAs(UnmanagedType.LPStr)] string pEnvironment,   // LPSTR optional
    uint Level,   // DWORD
    IntPtr pDriverInfo,   // BYTE* optional, out
    uint cbBuf,   // DWORD
    out uint pcbNeeded   // DWORD* out
);

<DllImport("winspool.drv", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function GetPrinterDriver2A(
    hWnd As IntPtr,   ' HWND optional
    hPrinter As PRINTER_HANDLE,   ' PRINTER_HANDLE
    <MarshalAs(UnmanagedType.LPStr)> pEnvironment As String,   ' LPSTR optional
    Level As UInteger,   ' DWORD
    pDriverInfo As IntPtr,   ' BYTE* optional, out
    cbBuf As UInteger,   ' DWORD
    <Out> ByRef pcbNeeded As UInteger   ' DWORD* out
) As Boolean
End Function

' hWnd : HWND optional
' hPrinter : PRINTER_HANDLE
' pEnvironment : LPSTR optional
' Level : DWORD
' pDriverInfo : BYTE* optional, out
' cbBuf : DWORD
' pcbNeeded : DWORD* out
Declare PtrSafe Function GetPrinterDriver2A Lib "winspool.drv" ( _
    ByVal hWnd As LongPtr, _
    ByVal hPrinter As LongPtr, _
    ByVal pEnvironment As String, _
    ByVal Level As Long, _
    ByVal pDriverInfo As LongPtr, _
    ByVal cbBuf As Long, _
    ByRef pcbNeeded 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

GetPrinterDriver2A = ctypes.windll.LoadLibrary("winspool.drv").GetPrinterDriver2A
GetPrinterDriver2A.restype = wintypes.BOOL
GetPrinterDriver2A.argtypes = [
    wintypes.HANDLE,  # hWnd : HWND optional
    PRINTER_HANDLE,  # hPrinter : PRINTER_HANDLE
    wintypes.LPCSTR,  # pEnvironment : LPSTR optional
    wintypes.DWORD,  # Level : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # pDriverInfo : BYTE* optional, out
    wintypes.DWORD,  # cbBuf : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcbNeeded : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
GetPrinterDriver2A = Fiddle::Function.new(
  lib['GetPrinterDriver2A'],
  [
    Fiddle::TYPE_VOIDP,  # hWnd : HWND optional
    Fiddle::TYPE_VOIDP,  # hPrinter : PRINTER_HANDLE
    Fiddle::TYPE_VOIDP,  # pEnvironment : LPSTR optional
    -Fiddle::TYPE_INT,  # Level : DWORD
    Fiddle::TYPE_VOIDP,  # pDriverInfo : BYTE* optional, out
    -Fiddle::TYPE_INT,  # cbBuf : DWORD
    Fiddle::TYPE_VOIDP,  # pcbNeeded : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winspool.drv")]
extern "system" {
    fn GetPrinterDriver2A(
        hWnd: *mut core::ffi::c_void,  // HWND optional
        hPrinter: PRINTER_HANDLE,  // PRINTER_HANDLE
        pEnvironment: *mut u8,  // LPSTR optional
        Level: u32,  // DWORD
        pDriverInfo: *mut u8,  // BYTE* optional, out
        cbBuf: u32,  // DWORD
        pcbNeeded: *mut u32  // DWORD* out
    ) -> 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 GetPrinterDriver2A(IntPtr hWnd, PRINTER_HANDLE hPrinter, [MarshalAs(UnmanagedType.LPStr)] string pEnvironment, uint Level, IntPtr pDriverInfo, uint cbBuf, out uint pcbNeeded);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_GetPrinterDriver2A' -Namespace Win32 -PassThru
# $api::GetPrinterDriver2A(hWnd, hPrinter, pEnvironment, Level, pDriverInfo, cbBuf, pcbNeeded)

#uselib "winspool.drv"
#func global GetPrinterDriver2A "GetPrinterDriver2A" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; GetPrinterDriver2A hWnd, hPrinter, pEnvironment, Level, varptr(pDriverInfo), cbBuf, varptr(pcbNeeded)   ; 戻り値は stat
; hWnd : HWND optional -> "sptr"
; hPrinter : PRINTER_HANDLE -> "sptr"
; pEnvironment : LPSTR optional -> "sptr"
; Level : DWORD -> "sptr"
; pDriverInfo : BYTE* optional, out -> "sptr"
; cbBuf : DWORD -> "sptr"
; pcbNeeded : DWORD* out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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。

出力引数:

#uselib "winspool.drv"
#cfunc global GetPrinterDriver2A "GetPrinterDriver2A" sptr, int, str, int, var, int, var
; res = GetPrinterDriver2A(hWnd, hPrinter, pEnvironment, Level, pDriverInfo, cbBuf, pcbNeeded)
; hWnd : HWND optional -> "sptr"
; hPrinter : PRINTER_HANDLE -> "int"
; pEnvironment : LPSTR optional -> "str"
; Level : DWORD -> "int"
; pDriverInfo : BYTE* optional, out -> "var"
; cbBuf : DWORD -> "int"
; pcbNeeded : DWORD* out -> "var"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "winspool.drv"
#cfunc global GetPrinterDriver2A "GetPrinterDriver2A" sptr, int, str, int, sptr, int, sptr
; res = GetPrinterDriver2A(hWnd, hPrinter, pEnvironment, Level, varptr(pDriverInfo), cbBuf, varptr(pcbNeeded))
; hWnd : HWND optional -> "sptr"
; hPrinter : PRINTER_HANDLE -> "int"
; pEnvironment : LPSTR optional -> "str"
; Level : DWORD -> "int"
; pDriverInfo : BYTE* optional, out -> "sptr"
; cbBuf : DWORD -> "int"
; pcbNeeded : DWORD* out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL GetPrinterDriver2A(HWND hWnd, PRINTER_HANDLE hPrinter, LPSTR pEnvironment, DWORD Level, BYTE* pDriverInfo, DWORD cbBuf, DWORD* pcbNeeded)
#uselib "winspool.drv"
#cfunc global GetPrinterDriver2A "GetPrinterDriver2A" intptr, int, str, int, var, int, var
; res = GetPrinterDriver2A(hWnd, hPrinter, pEnvironment, Level, pDriverInfo, cbBuf, pcbNeeded)
; hWnd : HWND optional -> "intptr"
; hPrinter : PRINTER_HANDLE -> "int"
; pEnvironment : LPSTR optional -> "str"
; Level : DWORD -> "int"
; pDriverInfo : BYTE* optional, out -> "var"
; cbBuf : DWORD -> "int"
; pcbNeeded : DWORD* out -> "var"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; BOOL GetPrinterDriver2A(HWND hWnd, PRINTER_HANDLE hPrinter, LPSTR pEnvironment, DWORD Level, BYTE* pDriverInfo, DWORD cbBuf, DWORD* pcbNeeded)
#uselib "winspool.drv"
#cfunc global GetPrinterDriver2A "GetPrinterDriver2A" intptr, int, str, int, intptr, int, intptr
; res = GetPrinterDriver2A(hWnd, hPrinter, pEnvironment, Level, varptr(pDriverInfo), cbBuf, varptr(pcbNeeded))
; hWnd : HWND optional -> "intptr"
; hPrinter : PRINTER_HANDLE -> "int"
; pEnvironment : LPSTR optional -> "str"
; Level : DWORD -> "int"
; pDriverInfo : BYTE* optional, out -> "intptr"
; cbBuf : DWORD -> "int"
; pcbNeeded : DWORD* out -> "intptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procGetPrinterDriver2A = winspool_drv.NewProc("GetPrinterDriver2A")
)

// hWnd (HWND optional), hPrinter (PRINTER_HANDLE), pEnvironment (LPSTR optional), Level (DWORD), pDriverInfo (BYTE* optional, out), cbBuf (DWORD), pcbNeeded (DWORD* out)
r1, _, err := procGetPrinterDriver2A.Call(
	uintptr(hWnd),
	uintptr(hPrinter),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pEnvironment))),
	uintptr(Level),
	uintptr(pDriverInfo),
	uintptr(cbBuf),
	uintptr(pcbNeeded),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetPrinterDriver2A(
  hWnd: THandle;   // HWND optional
  hPrinter: PRINTER_HANDLE;   // PRINTER_HANDLE
  pEnvironment: PAnsiChar;   // LPSTR optional
  Level: DWORD;   // DWORD
  pDriverInfo: Pointer;   // BYTE* optional, out
  cbBuf: DWORD;   // DWORD
  pcbNeeded: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'winspool.drv' name 'GetPrinterDriver2A';

result := DllCall("winspool.drv\GetPrinterDriver2A"
    , "Ptr", hWnd   ; HWND optional
    , "Ptr", hPrinter   ; PRINTER_HANDLE
    , "AStr", pEnvironment   ; LPSTR optional
    , "UInt", Level   ; DWORD
    , "Ptr", pDriverInfo   ; BYTE* optional, out
    , "UInt", cbBuf   ; DWORD
    , "Ptr", pcbNeeded   ; DWORD* out
    , "Int")   ; return: BOOL

●GetPrinterDriver2A(hWnd, hPrinter, pEnvironment, Level, pDriverInfo, cbBuf, pcbNeeded) = DLL("winspool.drv", "bool GetPrinterDriver2A(void*, void*, char*, dword, void*, dword, void*)")
# 呼び出し: GetPrinterDriver2A(hWnd, hPrinter, pEnvironment, Level, pDriverInfo, cbBuf, pcbNeeded)
# hWnd : HWND optional -> "void*"
# hPrinter : PRINTER_HANDLE -> "void*"
# pEnvironment : LPSTR optional -> "char*"
# Level : DWORD -> "dword"
# pDriverInfo : BYTE* optional, out -> "void*"
# cbBuf : DWORD -> "dword"
# pcbNeeded : DWORD* out -> "void*"
# 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)。