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PTQuerySchemaVersionSupport

関数

プリントスキーマの対応バージョンを照会する。

DLLprntvpt.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// prntvpt.dll
#include <windows.h>

HRESULT PTQuerySchemaVersionSupport(
    LPCWSTR pszPrinterName,
    DWORD* pMaxVersion
);

パラメーター

名前	型	方向
pszPrinterName	LPCWSTR	in
pMaxVersion	DWORD*	out

戻り値の型: HRESULT

各言語での呼び出し定義

// prntvpt.dll
#include <windows.h>

HRESULT PTQuerySchemaVersionSupport(
    LPCWSTR pszPrinterName,
    DWORD* pMaxVersion
);

[DllImport("prntvpt.dll", ExactSpelling = true)]
static extern int PTQuerySchemaVersionSupport(
    [MarshalAs(UnmanagedType.LPWStr)] string pszPrinterName,   // LPCWSTR
    out uint pMaxVersion   // DWORD* out
);

<DllImport("prntvpt.dll", ExactSpelling:=True)>
Public Shared Function PTQuerySchemaVersionSupport(
    <MarshalAs(UnmanagedType.LPWStr)> pszPrinterName As String,   ' LPCWSTR
    <Out> ByRef pMaxVersion As UInteger   ' DWORD* out
) As Integer
End Function

' pszPrinterName : LPCWSTR
' pMaxVersion : DWORD* out
Declare PtrSafe Function PTQuerySchemaVersionSupport Lib "prntvpt" ( _
    ByVal pszPrinterName As LongPtr, _
    ByRef pMaxVersion 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

PTQuerySchemaVersionSupport = ctypes.windll.prntvpt.PTQuerySchemaVersionSupport
PTQuerySchemaVersionSupport.restype = ctypes.c_int
PTQuerySchemaVersionSupport.argtypes = [
    wintypes.LPCWSTR,  # pszPrinterName : LPCWSTR
    ctypes.POINTER(wintypes.DWORD),  # pMaxVersion : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('prntvpt.dll')
PTQuerySchemaVersionSupport = Fiddle::Function.new(
  lib['PTQuerySchemaVersionSupport'],
  [
    Fiddle::TYPE_VOIDP,  # pszPrinterName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pMaxVersion : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "prntvpt")]
extern "system" {
    fn PTQuerySchemaVersionSupport(
        pszPrinterName: *const u16,  // LPCWSTR
        pMaxVersion: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("prntvpt.dll")]
public static extern int PTQuerySchemaVersionSupport([MarshalAs(UnmanagedType.LPWStr)] string pszPrinterName, out uint pMaxVersion);
"@
$api = Add-Type -MemberDefinition $sig -Name 'prntvpt_PTQuerySchemaVersionSupport' -Namespace Win32 -PassThru
# $api::PTQuerySchemaVersionSupport(pszPrinterName, pMaxVersion)

#uselib "prntvpt.dll"
#func global PTQuerySchemaVersionSupport "PTQuerySchemaVersionSupport" sptr, sptr
; PTQuerySchemaVersionSupport pszPrinterName, varptr(pMaxVersion)   ; 戻り値は stat
; pszPrinterName : LPCWSTR -> "sptr"
; pMaxVersion : DWORD* out -> "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。

出力引数:

#uselib "prntvpt.dll"
#cfunc global PTQuerySchemaVersionSupport "PTQuerySchemaVersionSupport" wstr, var
; res = PTQuerySchemaVersionSupport(pszPrinterName, pMaxVersion)
; pszPrinterName : LPCWSTR -> "wstr"
; pMaxVersion : DWORD* out -> "var"
; ※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 "prntvpt.dll"
#cfunc global PTQuerySchemaVersionSupport "PTQuerySchemaVersionSupport" wstr, sptr
; res = PTQuerySchemaVersionSupport(pszPrinterName, varptr(pMaxVersion))
; pszPrinterName : LPCWSTR -> "wstr"
; pMaxVersion : DWORD* out -> "sptr"
; ※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:

; HRESULT PTQuerySchemaVersionSupport(LPCWSTR pszPrinterName, DWORD* pMaxVersion)
#uselib "prntvpt.dll"
#cfunc global PTQuerySchemaVersionSupport "PTQuerySchemaVersionSupport" wstr, var
; res = PTQuerySchemaVersionSupport(pszPrinterName, pMaxVersion)
; pszPrinterName : LPCWSTR -> "wstr"
; pMaxVersion : DWORD* out -> "var"
; ※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。; HRESULT PTQuerySchemaVersionSupport(LPCWSTR pszPrinterName, DWORD* pMaxVersion)
#uselib "prntvpt.dll"
#cfunc global PTQuerySchemaVersionSupport "PTQuerySchemaVersionSupport" wstr, intptr
; res = PTQuerySchemaVersionSupport(pszPrinterName, varptr(pMaxVersion))
; pszPrinterName : LPCWSTR -> "wstr"
; pMaxVersion : DWORD* out -> "intptr"
; ※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 (
	prntvpt = windows.NewLazySystemDLL("prntvpt.dll")
	procPTQuerySchemaVersionSupport = prntvpt.NewProc("PTQuerySchemaVersionSupport")
)

// pszPrinterName (LPCWSTR), pMaxVersion (DWORD* out)
r1, _, err := procPTQuerySchemaVersionSupport.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszPrinterName))),
	uintptr(pMaxVersion),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PTQuerySchemaVersionSupport(
  pszPrinterName: PWideChar;   // LPCWSTR
  pMaxVersion: Pointer   // DWORD* out
): Integer; stdcall;
  external 'prntvpt.dll' name 'PTQuerySchemaVersionSupport';

result := DllCall("prntvpt\PTQuerySchemaVersionSupport"
    , "WStr", pszPrinterName   ; LPCWSTR
    , "Ptr", pMaxVersion   ; DWORD* out
    , "Int")   ; return: HRESULT

●PTQuerySchemaVersionSupport(pszPrinterName, pMaxVersion) = DLL("prntvpt.dll", "int PTQuerySchemaVersionSupport(char*, void*)")
# 呼び出し: PTQuerySchemaVersionSupport(pszPrinterName, pMaxVersion)
# pszPrinterName : LPCWSTR -> "char*"
# pMaxVersion : 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)。