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TraceMessageVa
関数可変引数リストを用いてWPPトレースメッセージを送信する。
シグネチャ
// ADVAPI32.dll
#include <windows.h>
WIN32_ERROR TraceMessageVa(
ULONGLONG LoggerHandle,
TRACE_MESSAGE_FLAGS MessageFlags,
const GUID* MessageGuid,
WORD MessageNumber,
CHAR* MessageArgList
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| LoggerHandle | ULONGLONG | in |
| MessageFlags | TRACE_MESSAGE_FLAGS | in |
| MessageGuid | GUID* | in |
| MessageNumber | WORD | in |
| MessageArgList | CHAR* | in |
戻り値の型: WIN32_ERROR
各言語での呼び出し定義
// ADVAPI32.dll
#include <windows.h>
WIN32_ERROR TraceMessageVa(
ULONGLONG LoggerHandle,
TRACE_MESSAGE_FLAGS MessageFlags,
const GUID* MessageGuid,
WORD MessageNumber,
CHAR* MessageArgList
);[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern uint TraceMessageVa(
ulong LoggerHandle, // ULONGLONG
uint MessageFlags, // TRACE_MESSAGE_FLAGS
ref Guid MessageGuid, // GUID*
ushort MessageNumber, // WORD
IntPtr MessageArgList // CHAR*
);<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function TraceMessageVa(
LoggerHandle As ULong, ' ULONGLONG
MessageFlags As UInteger, ' TRACE_MESSAGE_FLAGS
ByRef MessageGuid As Guid, ' GUID*
MessageNumber As UShort, ' WORD
MessageArgList As IntPtr ' CHAR*
) As UInteger
End Function' LoggerHandle : ULONGLONG
' MessageFlags : TRACE_MESSAGE_FLAGS
' MessageGuid : GUID*
' MessageNumber : WORD
' MessageArgList : CHAR*
Declare PtrSafe Function TraceMessageVa Lib "advapi32" ( _
ByVal LoggerHandle As LongLong, _
ByVal MessageFlags As Long, _
ByVal MessageGuid As LongPtr, _
ByVal MessageNumber As Integer, _
ByVal MessageArgList As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
TraceMessageVa = ctypes.windll.advapi32.TraceMessageVa
TraceMessageVa.restype = wintypes.DWORD
TraceMessageVa.argtypes = [
ctypes.c_ulonglong, # LoggerHandle : ULONGLONG
wintypes.DWORD, # MessageFlags : TRACE_MESSAGE_FLAGS
ctypes.c_void_p, # MessageGuid : GUID*
ctypes.c_ushort, # MessageNumber : WORD
ctypes.POINTER(ctypes.c_byte), # MessageArgList : CHAR*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ADVAPI32.dll')
TraceMessageVa = Fiddle::Function.new(
lib['TraceMessageVa'],
[
-Fiddle::TYPE_LONG_LONG, # LoggerHandle : ULONGLONG
-Fiddle::TYPE_INT, # MessageFlags : TRACE_MESSAGE_FLAGS
Fiddle::TYPE_VOIDP, # MessageGuid : GUID*
-Fiddle::TYPE_SHORT, # MessageNumber : WORD
Fiddle::TYPE_VOIDP, # MessageArgList : CHAR*
],
-Fiddle::TYPE_INT)#[link(name = "advapi32")]
extern "system" {
fn TraceMessageVa(
LoggerHandle: u64, // ULONGLONG
MessageFlags: u32, // TRACE_MESSAGE_FLAGS
MessageGuid: *const GUID, // GUID*
MessageNumber: u16, // WORD
MessageArgList: *mut i8 // CHAR*
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint TraceMessageVa(ulong LoggerHandle, uint MessageFlags, ref Guid MessageGuid, ushort MessageNumber, IntPtr MessageArgList);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_TraceMessageVa' -Namespace Win32 -PassThru
# $api::TraceMessageVa(LoggerHandle, MessageFlags, MessageGuid, MessageNumber, MessageArgList)#uselib "ADVAPI32.dll"
#func global TraceMessageVa "TraceMessageVa" sptr, sptr, sptr, sptr, sptr
; TraceMessageVa LoggerHandle, MessageFlags, varptr(MessageGuid), MessageNumber, varptr(MessageArgList) ; 戻り値は stat
; LoggerHandle : ULONGLONG -> "sptr"
; MessageFlags : TRACE_MESSAGE_FLAGS -> "sptr"
; MessageGuid : GUID* -> "sptr"
; MessageNumber : WORD -> "sptr"
; MessageArgList : CHAR* -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 "ADVAPI32.dll" #cfunc global TraceMessageVa "TraceMessageVa" int64, int, var, int, var ; res = TraceMessageVa(LoggerHandle, MessageFlags, MessageGuid, MessageNumber, MessageArgList) ; LoggerHandle : ULONGLONG -> "int64" ; MessageFlags : TRACE_MESSAGE_FLAGS -> "int" ; MessageGuid : GUID* -> "var" ; MessageNumber : WORD -> "int" ; MessageArgList : CHAR* -> "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。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。#uselib "ADVAPI32.dll" #cfunc global TraceMessageVa "TraceMessageVa" int64, int, sptr, int, sptr ; res = TraceMessageVa(LoggerHandle, MessageFlags, varptr(MessageGuid), MessageNumber, varptr(MessageArgList)) ; LoggerHandle : ULONGLONG -> "int64" ; MessageFlags : TRACE_MESSAGE_FLAGS -> "int" ; MessageGuid : GUID* -> "sptr" ; MessageNumber : WORD -> "int" ; MessageArgList : CHAR* -> "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))。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
出力引数:
; WIN32_ERROR TraceMessageVa(ULONGLONG LoggerHandle, TRACE_MESSAGE_FLAGS MessageFlags, GUID* MessageGuid, WORD MessageNumber, CHAR* MessageArgList) #uselib "ADVAPI32.dll" #cfunc global TraceMessageVa "TraceMessageVa" int64, int, var, int, var ; res = TraceMessageVa(LoggerHandle, MessageFlags, MessageGuid, MessageNumber, MessageArgList) ; LoggerHandle : ULONGLONG -> "int64" ; MessageFlags : TRACE_MESSAGE_FLAGS -> "int" ; MessageGuid : GUID* -> "var" ; MessageNumber : WORD -> "int" ; MessageArgList : CHAR* -> "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。; WIN32_ERROR TraceMessageVa(ULONGLONG LoggerHandle, TRACE_MESSAGE_FLAGS MessageFlags, GUID* MessageGuid, WORD MessageNumber, CHAR* MessageArgList) #uselib "ADVAPI32.dll" #cfunc global TraceMessageVa "TraceMessageVa" int64, int, intptr, int, intptr ; res = TraceMessageVa(LoggerHandle, MessageFlags, varptr(MessageGuid), MessageNumber, varptr(MessageArgList)) ; LoggerHandle : ULONGLONG -> "int64" ; MessageFlags : TRACE_MESSAGE_FLAGS -> "int" ; MessageGuid : GUID* -> "intptr" ; MessageNumber : WORD -> "int" ; MessageArgList : CHAR* -> "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 (
advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
procTraceMessageVa = advapi32.NewProc("TraceMessageVa")
)
// LoggerHandle (ULONGLONG), MessageFlags (TRACE_MESSAGE_FLAGS), MessageGuid (GUID*), MessageNumber (WORD), MessageArgList (CHAR*)
r1, _, err := procTraceMessageVa.Call(
uintptr(LoggerHandle),
uintptr(MessageFlags),
uintptr(MessageGuid),
uintptr(MessageNumber),
uintptr(MessageArgList),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // WIN32_ERRORfunction TraceMessageVa(
LoggerHandle: UInt64; // ULONGLONG
MessageFlags: DWORD; // TRACE_MESSAGE_FLAGS
MessageGuid: PGUID; // GUID*
MessageNumber: Word; // WORD
MessageArgList: Pointer // CHAR*
): DWORD; stdcall;
external 'ADVAPI32.dll' name 'TraceMessageVa';result := DllCall("ADVAPI32\TraceMessageVa"
, "Int64", LoggerHandle ; ULONGLONG
, "UInt", MessageFlags ; TRACE_MESSAGE_FLAGS
, "Ptr", MessageGuid ; GUID*
, "UShort", MessageNumber ; WORD
, "Ptr", MessageArgList ; CHAR*
, "UInt") ; return: WIN32_ERROR●TraceMessageVa(LoggerHandle, MessageFlags, MessageGuid, MessageNumber, MessageArgList) = DLL("ADVAPI32.dll", "dword TraceMessageVa(qword, dword, void*, int, void*)")
# 呼び出し: TraceMessageVa(LoggerHandle, MessageFlags, MessageGuid, MessageNumber, MessageArgList)
# LoggerHandle : ULONGLONG -> "qword"
# MessageFlags : TRACE_MESSAGE_FLAGS -> "dword"
# MessageGuid : GUID* -> "void*"
# MessageNumber : WORD -> "int"
# MessageArgList : CHAR* -> "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)。