Win32 API 日本語リファレンス
ホームStorage.FileSystem › TxfLogRecordGetGenericType

TxfLogRecordGetGenericType

関数
TxFログレコードの汎用種別と仮想クロックを取得する。
DLLtxfw32.dll呼出規約winapi

シグネチャ

// txfw32.dll
#include <windows.h>

BOOL TxfLogRecordGetGenericType(
    void* RecordBuffer,
    DWORD RecordBufferLengthInBytes,
    DWORD* GenericType,
    LONGLONG* VirtualClock   // optional
);

パラメーター

名前方向説明
RecordBuffervoid*in解析対象のTxFログレコードを格納したバッファポインタ。
RecordBufferLengthInBytesDWORDinRecordBufferのサイズをバイト単位で示す値。
GenericTypeDWORD*outレコードの汎用種別を受け取る出力ポインタ。
VirtualClockLONGLONG*outoptionalレコードの仮想クロック値を受け取る出力ポインタ。

戻り値の型: BOOL

各言語での呼び出し定義

// txfw32.dll
#include <windows.h>

BOOL TxfLogRecordGetGenericType(
    void* RecordBuffer,
    DWORD RecordBufferLengthInBytes,
    DWORD* GenericType,
    LONGLONG* VirtualClock   // optional
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("txfw32.dll", ExactSpelling = true)]
static extern bool TxfLogRecordGetGenericType(
    IntPtr RecordBuffer,   // void*
    uint RecordBufferLengthInBytes,   // DWORD
    out uint GenericType,   // DWORD* out
    IntPtr VirtualClock   // LONGLONG* optional, out
);
<DllImport("txfw32.dll", ExactSpelling:=True)>
Public Shared Function TxfLogRecordGetGenericType(
    RecordBuffer As IntPtr,   ' void*
    RecordBufferLengthInBytes As UInteger,   ' DWORD
    <Out> ByRef GenericType As UInteger,   ' DWORD* out
    VirtualClock As IntPtr   ' LONGLONG* optional, out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' RecordBuffer : void*
' RecordBufferLengthInBytes : DWORD
' GenericType : DWORD* out
' VirtualClock : LONGLONG* optional, out
Declare PtrSafe Function TxfLogRecordGetGenericType Lib "txfw32" ( _
    ByVal RecordBuffer As LongPtr, _
    ByVal RecordBufferLengthInBytes As Long, _
    ByRef GenericType As Long, _
    ByVal VirtualClock 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

TxfLogRecordGetGenericType = ctypes.windll.txfw32.TxfLogRecordGetGenericType
TxfLogRecordGetGenericType.restype = wintypes.BOOL
TxfLogRecordGetGenericType.argtypes = [
    ctypes.POINTER(None),  # RecordBuffer : void*
    wintypes.DWORD,  # RecordBufferLengthInBytes : DWORD
    ctypes.POINTER(wintypes.DWORD),  # GenericType : DWORD* out
    ctypes.POINTER(ctypes.c_longlong),  # VirtualClock : LONGLONG* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('txfw32.dll')
TxfLogRecordGetGenericType = Fiddle::Function.new(
  lib['TxfLogRecordGetGenericType'],
  [
    Fiddle::TYPE_VOIDP,  # RecordBuffer : void*
    -Fiddle::TYPE_INT,  # RecordBufferLengthInBytes : DWORD
    Fiddle::TYPE_VOIDP,  # GenericType : DWORD* out
    Fiddle::TYPE_VOIDP,  # VirtualClock : LONGLONG* optional, out
  ],
  Fiddle::TYPE_INT)
#[link(name = "txfw32")]
extern "system" {
    fn TxfLogRecordGetGenericType(
        RecordBuffer: *mut (),  // void*
        RecordBufferLengthInBytes: u32,  // DWORD
        GenericType: *mut u32,  // DWORD* out
        VirtualClock: *mut i64  // LONGLONG* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("txfw32.dll")]
public static extern bool TxfLogRecordGetGenericType(IntPtr RecordBuffer, uint RecordBufferLengthInBytes, out uint GenericType, IntPtr VirtualClock);
"@
$api = Add-Type -MemberDefinition $sig -Name 'txfw32_TxfLogRecordGetGenericType' -Namespace Win32 -PassThru
# $api::TxfLogRecordGetGenericType(RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock)
#uselib "txfw32.dll"
#func global TxfLogRecordGetGenericType "TxfLogRecordGetGenericType" sptr, sptr, sptr, sptr
; TxfLogRecordGetGenericType RecordBuffer, RecordBufferLengthInBytes, varptr(GenericType), varptr(VirtualClock)   ; 戻り値は stat
; RecordBuffer : void* -> "sptr"
; RecordBufferLengthInBytes : DWORD -> "sptr"
; GenericType : DWORD* out -> "sptr"
; VirtualClock : LONGLONG* optional, 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 "txfw32.dll"
#cfunc global TxfLogRecordGetGenericType "TxfLogRecordGetGenericType" sptr, int, var, var
; res = TxfLogRecordGetGenericType(RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock)
; RecordBuffer : void* -> "sptr"
; RecordBufferLengthInBytes : DWORD -> "int"
; GenericType : DWORD* out -> "var"
; VirtualClock : LONGLONG* optional, 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。
出力引数:
; BOOL TxfLogRecordGetGenericType(void* RecordBuffer, DWORD RecordBufferLengthInBytes, DWORD* GenericType, LONGLONG* VirtualClock)
#uselib "txfw32.dll"
#cfunc global TxfLogRecordGetGenericType "TxfLogRecordGetGenericType" intptr, int, var, var
; res = TxfLogRecordGetGenericType(RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock)
; RecordBuffer : void* -> "intptr"
; RecordBufferLengthInBytes : DWORD -> "int"
; GenericType : DWORD* out -> "var"
; VirtualClock : LONGLONG* optional, 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	txfw32 = windows.NewLazySystemDLL("txfw32.dll")
	procTxfLogRecordGetGenericType = txfw32.NewProc("TxfLogRecordGetGenericType")
)

// RecordBuffer (void*), RecordBufferLengthInBytes (DWORD), GenericType (DWORD* out), VirtualClock (LONGLONG* optional, out)
r1, _, err := procTxfLogRecordGetGenericType.Call(
	uintptr(RecordBuffer),
	uintptr(RecordBufferLengthInBytes),
	uintptr(GenericType),
	uintptr(VirtualClock),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function TxfLogRecordGetGenericType(
  RecordBuffer: Pointer;   // void*
  RecordBufferLengthInBytes: DWORD;   // DWORD
  GenericType: Pointer;   // DWORD* out
  VirtualClock: Pointer   // LONGLONG* optional, out
): BOOL; stdcall;
  external 'txfw32.dll' name 'TxfLogRecordGetGenericType';
result := DllCall("txfw32\TxfLogRecordGetGenericType"
    , "Ptr", RecordBuffer   ; void*
    , "UInt", RecordBufferLengthInBytes   ; DWORD
    , "Ptr", GenericType   ; DWORD* out
    , "Ptr", VirtualClock   ; LONGLONG* optional, out
    , "Int")   ; return: BOOL
●TxfLogRecordGetGenericType(RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock) = DLL("txfw32.dll", "bool TxfLogRecordGetGenericType(void*, dword, void*, void*)")
# 呼び出し: TxfLogRecordGetGenericType(RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock)
# RecordBuffer : void* -> "void*"
# RecordBufferLengthInBytes : DWORD -> "dword"
# GenericType : DWORD* out -> "void*"
# VirtualClock : LONGLONG* optional, 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)。
const std = @import("std");

extern "txfw32" fn TxfLogRecordGetGenericType(
    RecordBuffer: ?*anyopaque, // void*
    RecordBufferLengthInBytes: u32, // DWORD
    GenericType: [*c]u32, // DWORD* out
    VirtualClock: [*c]i64 // LONGLONG* optional, out
) callconv(std.os.windows.WINAPI) i32;
proc TxfLogRecordGetGenericType(
    RecordBuffer: pointer,  # void*
    RecordBufferLengthInBytes: uint32,  # DWORD
    GenericType: ptr uint32,  # DWORD* out
    VirtualClock: ptr int64  # LONGLONG* optional, out
): int32 {.importc: "TxfLogRecordGetGenericType", stdcall, dynlib: "txfw32.dll".}
pragma(lib, "txfw32");
extern(Windows)
int TxfLogRecordGetGenericType(
    void* RecordBuffer,   // void*
    uint RecordBufferLengthInBytes,   // DWORD
    uint* GenericType,   // DWORD* out
    long* VirtualClock   // LONGLONG* optional, out
);
ccall((:TxfLogRecordGetGenericType, "txfw32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Ptr{UInt32}, Ptr{Int64}),
      RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock)
# RecordBuffer : void* -> Ptr{Cvoid}
# RecordBufferLengthInBytes : DWORD -> UInt32
# GenericType : DWORD* out -> Ptr{UInt32}
# VirtualClock : LONGLONG* optional, out -> Ptr{Int64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t TxfLogRecordGetGenericType(
    void* RecordBuffer,
    uint32_t RecordBufferLengthInBytes,
    uint32_t* GenericType,
    int64_t* VirtualClock);
]]
local txfw32 = ffi.load("txfw32")
-- txfw32.TxfLogRecordGetGenericType(RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock)
-- RecordBuffer : void*
-- RecordBufferLengthInBytes : DWORD
-- GenericType : DWORD* out
-- VirtualClock : LONGLONG* optional, out
-- 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('txfw32.dll');
const TxfLogRecordGetGenericType = lib.func('__stdcall', 'TxfLogRecordGetGenericType', 'int32_t', ['void *', 'uint32_t', 'uint32_t *', 'int64_t *']);
// TxfLogRecordGetGenericType(RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock)
// RecordBuffer : void* -> 'void *'
// RecordBufferLengthInBytes : DWORD -> 'uint32_t'
// GenericType : DWORD* out -> 'uint32_t *'
// VirtualClock : LONGLONG* optional, out -> 'int64_t *'
// 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("txfw32.dll", {
  TxfLogRecordGetGenericType: { parameters: ["pointer", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.TxfLogRecordGetGenericType(RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock)
// RecordBuffer : void* -> "pointer"
// RecordBufferLengthInBytes : DWORD -> "u32"
// GenericType : DWORD* out -> "pointer"
// VirtualClock : LONGLONG* optional, out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t TxfLogRecordGetGenericType(
    void* RecordBuffer,
    uint32_t RecordBufferLengthInBytes,
    uint32_t* GenericType,
    int64_t* VirtualClock);
C, "txfw32.dll");
// $ffi->TxfLogRecordGetGenericType(RecordBuffer, RecordBufferLengthInBytes, GenericType, VirtualClock);
// RecordBuffer : void*
// RecordBufferLengthInBytes : DWORD
// GenericType : DWORD* out
// VirtualClock : LONGLONG* optional, out
// 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 Txfw32 extends StdCallLibrary {
    Txfw32 INSTANCE = Native.load("txfw32", Txfw32.class);
    boolean TxfLogRecordGetGenericType(
        Pointer RecordBuffer,   // void*
        int RecordBufferLengthInBytes,   // DWORD
        IntByReference GenericType,   // DWORD* out
        LongByReference VirtualClock   // LONGLONG* optional, out
    );
}
@[Link("txfw32")]
lib Libtxfw32
  fun TxfLogRecordGetGenericType = TxfLogRecordGetGenericType(
    RecordBuffer : Void*,   # void*
    RecordBufferLengthInBytes : UInt32,   # DWORD
    GenericType : UInt32*,   # DWORD* out
    VirtualClock : Int64*   # LONGLONG* optional, out
  ) : 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 TxfLogRecordGetGenericTypeNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Uint32>, Pointer<Int64>);
typedef TxfLogRecordGetGenericTypeDart = int Function(Pointer<Void>, int, Pointer<Uint32>, Pointer<Int64>);
final TxfLogRecordGetGenericType = DynamicLibrary.open('txfw32.dll')
    .lookupFunction<TxfLogRecordGetGenericTypeNative, TxfLogRecordGetGenericTypeDart>('TxfLogRecordGetGenericType');
// RecordBuffer : void* -> Pointer<Void>
// RecordBufferLengthInBytes : DWORD -> Uint32
// GenericType : DWORD* out -> Pointer<Uint32>
// VirtualClock : LONGLONG* optional, out -> Pointer<Int64>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function TxfLogRecordGetGenericType(
  RecordBuffer: Pointer;   // void*
  RecordBufferLengthInBytes: DWORD;   // DWORD
  GenericType: Pointer;   // DWORD* out
  VirtualClock: Pointer   // LONGLONG* optional, out
): BOOL; stdcall;
  external 'txfw32.dll' name 'TxfLogRecordGetGenericType';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "TxfLogRecordGetGenericType"
  c_TxfLogRecordGetGenericType :: Ptr () -> Word32 -> Ptr Word32 -> Ptr Int64 -> IO CInt
-- RecordBuffer : void* -> Ptr ()
-- RecordBufferLengthInBytes : DWORD -> Word32
-- GenericType : DWORD* out -> Ptr Word32
-- VirtualClock : LONGLONG* optional, out -> Ptr Int64
-- 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 txflogrecordgetgenerictype =
  foreign "TxfLogRecordGetGenericType"
    ((ptr void) @-> uint32_t @-> (ptr uint32_t) @-> (ptr int64_t) @-> returning int32_t)
(* RecordBuffer : void* -> (ptr void) *)
(* RecordBufferLengthInBytes : DWORD -> uint32_t *)
(* GenericType : DWORD* out -> (ptr uint32_t) *)
(* VirtualClock : LONGLONG* optional, out -> (ptr int64_t) *)
(* 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 txfw32 (t "txfw32.dll"))
(cffi:use-foreign-library txfw32)

(cffi:defcfun ("TxfLogRecordGetGenericType" txf-log-record-get-generic-type :convention :stdcall) :int32
  (record-buffer :pointer)   ; void*
  (record-buffer-length-in-bytes :uint32)   ; DWORD
  (generic-type :pointer)   ; DWORD* out
  (virtual-clock :pointer))   ; LONGLONG* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $TxfLogRecordGetGenericType = Win32::API::More->new('txfw32',
    'BOOL TxfLogRecordGetGenericType(LPVOID RecordBuffer, DWORD RecordBufferLengthInBytes, LPVOID GenericType, LPVOID VirtualClock)');
# my $ret = $TxfLogRecordGetGenericType->Call($RecordBuffer, $RecordBufferLengthInBytes, $GenericType, $VirtualClock);
# RecordBuffer : void* -> LPVOID
# RecordBufferLengthInBytes : DWORD -> DWORD
# GenericType : DWORD* out -> LPVOID
# VirtualClock : LONGLONG* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。