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TraceVprintfExW
関数可変引数リストで書式付き文字列をトレース出力する(Unicode版)。
シグネチャ
// rtutils.dll (Unicode / -W)
#include <windows.h>
DWORD TraceVprintfExW(
DWORD dwTraceID,
DWORD dwFlags,
LPCWSTR lpszFormat,
CHAR* arglist
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| dwTraceID | DWORD | in |
| dwFlags | DWORD | in |
| lpszFormat | LPCWSTR | in |
| arglist | CHAR* | inout |
戻り値の型: DWORD
各言語での呼び出し定義
// rtutils.dll (Unicode / -W)
#include <windows.h>
DWORD TraceVprintfExW(
DWORD dwTraceID,
DWORD dwFlags,
LPCWSTR lpszFormat,
CHAR* arglist
);[DllImport("rtutils.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern uint TraceVprintfExW(
uint dwTraceID, // DWORD
uint dwFlags, // DWORD
[MarshalAs(UnmanagedType.LPWStr)] string lpszFormat, // LPCWSTR
IntPtr arglist // CHAR* in/out
);<DllImport("rtutils.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function TraceVprintfExW(
dwTraceID As UInteger, ' DWORD
dwFlags As UInteger, ' DWORD
<MarshalAs(UnmanagedType.LPWStr)> lpszFormat As String, ' LPCWSTR
arglist As IntPtr ' CHAR* in/out
) As UInteger
End Function' dwTraceID : DWORD
' dwFlags : DWORD
' lpszFormat : LPCWSTR
' arglist : CHAR* in/out
Declare PtrSafe Function TraceVprintfExW Lib "rtutils" ( _
ByVal dwTraceID As Long, _
ByVal dwFlags As Long, _
ByVal lpszFormat As LongPtr, _
ByVal arglist As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
TraceVprintfExW = ctypes.windll.rtutils.TraceVprintfExW
TraceVprintfExW.restype = wintypes.DWORD
TraceVprintfExW.argtypes = [
wintypes.DWORD, # dwTraceID : DWORD
wintypes.DWORD, # dwFlags : DWORD
wintypes.LPCWSTR, # lpszFormat : LPCWSTR
ctypes.POINTER(ctypes.c_byte), # arglist : CHAR* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('rtutils.dll')
TraceVprintfExW = Fiddle::Function.new(
lib['TraceVprintfExW'],
[
-Fiddle::TYPE_INT, # dwTraceID : DWORD
-Fiddle::TYPE_INT, # dwFlags : DWORD
Fiddle::TYPE_VOIDP, # lpszFormat : LPCWSTR
Fiddle::TYPE_VOIDP, # arglist : CHAR* in/out
],
-Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "rtutils")]
extern "system" {
fn TraceVprintfExW(
dwTraceID: u32, // DWORD
dwFlags: u32, // DWORD
lpszFormat: *const u16, // LPCWSTR
arglist: *mut i8 // CHAR* in/out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("rtutils.dll", CharSet = CharSet.Unicode)]
public static extern uint TraceVprintfExW(uint dwTraceID, uint dwFlags, [MarshalAs(UnmanagedType.LPWStr)] string lpszFormat, IntPtr arglist);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtutils_TraceVprintfExW' -Namespace Win32 -PassThru
# $api::TraceVprintfExW(dwTraceID, dwFlags, lpszFormat, arglist)#uselib "rtutils.dll"
#func global TraceVprintfExW "TraceVprintfExW" wptr, wptr, wptr, wptr
; TraceVprintfExW dwTraceID, dwFlags, lpszFormat, varptr(arglist) ; 戻り値は stat
; dwTraceID : DWORD -> "wptr"
; dwFlags : DWORD -> "wptr"
; lpszFormat : LPCWSTR -> "wptr"
; arglist : CHAR* in/out -> "wptr"
; ※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 "rtutils.dll" #cfunc global TraceVprintfExW "TraceVprintfExW" int, int, wstr, var ; res = TraceVprintfExW(dwTraceID, dwFlags, lpszFormat, arglist) ; dwTraceID : DWORD -> "int" ; dwFlags : DWORD -> "int" ; lpszFormat : LPCWSTR -> "wstr" ; arglist : CHAR* in/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 "rtutils.dll" #cfunc global TraceVprintfExW "TraceVprintfExW" int, int, wstr, sptr ; res = TraceVprintfExW(dwTraceID, dwFlags, lpszFormat, varptr(arglist)) ; dwTraceID : DWORD -> "int" ; dwFlags : DWORD -> "int" ; lpszFormat : LPCWSTR -> "wstr" ; arglist : CHAR* in/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:
; DWORD TraceVprintfExW(DWORD dwTraceID, DWORD dwFlags, LPCWSTR lpszFormat, CHAR* arglist) #uselib "rtutils.dll" #cfunc global TraceVprintfExW "TraceVprintfExW" int, int, wstr, var ; res = TraceVprintfExW(dwTraceID, dwFlags, lpszFormat, arglist) ; dwTraceID : DWORD -> "int" ; dwFlags : DWORD -> "int" ; lpszFormat : LPCWSTR -> "wstr" ; arglist : CHAR* in/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。; DWORD TraceVprintfExW(DWORD dwTraceID, DWORD dwFlags, LPCWSTR lpszFormat, CHAR* arglist) #uselib "rtutils.dll" #cfunc global TraceVprintfExW "TraceVprintfExW" int, int, wstr, intptr ; res = TraceVprintfExW(dwTraceID, dwFlags, lpszFormat, varptr(arglist)) ; dwTraceID : DWORD -> "int" ; dwFlags : DWORD -> "int" ; lpszFormat : LPCWSTR -> "wstr" ; arglist : CHAR* in/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 (
rtutils = windows.NewLazySystemDLL("rtutils.dll")
procTraceVprintfExW = rtutils.NewProc("TraceVprintfExW")
)
// dwTraceID (DWORD), dwFlags (DWORD), lpszFormat (LPCWSTR), arglist (CHAR* in/out)
r1, _, err := procTraceVprintfExW.Call(
uintptr(dwTraceID),
uintptr(dwFlags),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszFormat))),
uintptr(arglist),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction TraceVprintfExW(
dwTraceID: DWORD; // DWORD
dwFlags: DWORD; // DWORD
lpszFormat: PWideChar; // LPCWSTR
arglist: Pointer // CHAR* in/out
): DWORD; stdcall;
external 'rtutils.dll' name 'TraceVprintfExW';result := DllCall("rtutils\TraceVprintfExW"
, "UInt", dwTraceID ; DWORD
, "UInt", dwFlags ; DWORD
, "WStr", lpszFormat ; LPCWSTR
, "Ptr", arglist ; CHAR* in/out
, "UInt") ; return: DWORD●TraceVprintfExW(dwTraceID, dwFlags, lpszFormat, arglist) = DLL("rtutils.dll", "dword TraceVprintfExW(dword, dword, char*, void*)")
# 呼び出し: TraceVprintfExW(dwTraceID, dwFlags, lpszFormat, arglist)
# dwTraceID : DWORD -> "dword"
# dwFlags : DWORD -> "dword"
# lpszFormat : LPCWSTR -> "char*"
# arglist : CHAR* in/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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。