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ReserveAndAppendLogAligned

関数

アラインメント指定でCLFSログに予約と追記を行う。

DLLclfsw32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

// clfsw32.dll
#include <windows.h>

BOOL ReserveAndAppendLogAligned(
    void* pvMarshal,
    CLS_WRITE_ENTRY* rgWriteEntries,
    DWORD cWriteEntries,
    DWORD cbEntryAlignment,
    CLS_LSN* plsnUndoNext,
    CLS_LSN* plsnPrevious,
    DWORD cReserveRecords,
    LONGLONG* rgcbReservation,
    CLFS_FLAG fFlags,
    CLS_LSN* plsn,
    OVERLAPPED* pOverlapped
);

パラメーター

名前	型	方向
pvMarshal	void*	inout
rgWriteEntries	CLS_WRITE_ENTRY*	inout
cWriteEntries	DWORD	in
cbEntryAlignment	DWORD	in
plsnUndoNext	CLS_LSN*	inout
plsnPrevious	CLS_LSN*	inout
cReserveRecords	DWORD	in
rgcbReservation	LONGLONG*	inout
fFlags	CLFS_FLAG	in
plsn	CLS_LSN*	inout
pOverlapped	OVERLAPPED*	inout

戻り値の型: BOOL

各言語での呼び出し定義

// clfsw32.dll
#include <windows.h>

BOOL ReserveAndAppendLogAligned(
    void* pvMarshal,
    CLS_WRITE_ENTRY* rgWriteEntries,
    DWORD cWriteEntries,
    DWORD cbEntryAlignment,
    CLS_LSN* plsnUndoNext,
    CLS_LSN* plsnPrevious,
    DWORD cReserveRecords,
    LONGLONG* rgcbReservation,
    CLFS_FLAG fFlags,
    CLS_LSN* plsn,
    OVERLAPPED* pOverlapped
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("clfsw32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool ReserveAndAppendLogAligned(
    IntPtr pvMarshal,   // void* in/out
    IntPtr rgWriteEntries,   // CLS_WRITE_ENTRY* in/out
    uint cWriteEntries,   // DWORD
    uint cbEntryAlignment,   // DWORD
    IntPtr plsnUndoNext,   // CLS_LSN* in/out
    IntPtr plsnPrevious,   // CLS_LSN* in/out
    uint cReserveRecords,   // DWORD
    ref long rgcbReservation,   // LONGLONG* in/out
    uint fFlags,   // CLFS_FLAG
    IntPtr plsn,   // CLS_LSN* in/out
    IntPtr pOverlapped   // OVERLAPPED* in/out
);

<DllImport("clfsw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ReserveAndAppendLogAligned(
    pvMarshal As IntPtr,   ' void* in/out
    rgWriteEntries As IntPtr,   ' CLS_WRITE_ENTRY* in/out
    cWriteEntries As UInteger,   ' DWORD
    cbEntryAlignment As UInteger,   ' DWORD
    plsnUndoNext As IntPtr,   ' CLS_LSN* in/out
    plsnPrevious As IntPtr,   ' CLS_LSN* in/out
    cReserveRecords As UInteger,   ' DWORD
    ByRef rgcbReservation As Long,   ' LONGLONG* in/out
    fFlags As UInteger,   ' CLFS_FLAG
    plsn As IntPtr,   ' CLS_LSN* in/out
    pOverlapped As IntPtr   ' OVERLAPPED* in/out
) As Boolean
End Function

' pvMarshal : void* in/out
' rgWriteEntries : CLS_WRITE_ENTRY* in/out
' cWriteEntries : DWORD
' cbEntryAlignment : DWORD
' plsnUndoNext : CLS_LSN* in/out
' plsnPrevious : CLS_LSN* in/out
' cReserveRecords : DWORD
' rgcbReservation : LONGLONG* in/out
' fFlags : CLFS_FLAG
' plsn : CLS_LSN* in/out
' pOverlapped : OVERLAPPED* in/out
Declare PtrSafe Function ReserveAndAppendLogAligned Lib "clfsw32" ( _
    ByVal pvMarshal As LongPtr, _
    ByVal rgWriteEntries As LongPtr, _
    ByVal cWriteEntries As Long, _
    ByVal cbEntryAlignment As Long, _
    ByVal plsnUndoNext As LongPtr, _
    ByVal plsnPrevious As LongPtr, _
    ByVal cReserveRecords As Long, _
    ByRef rgcbReservation As LongLong, _
    ByVal fFlags As Long, _
    ByVal plsn As LongPtr, _
    ByVal pOverlapped 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

ReserveAndAppendLogAligned = ctypes.windll.clfsw32.ReserveAndAppendLogAligned
ReserveAndAppendLogAligned.restype = wintypes.BOOL
ReserveAndAppendLogAligned.argtypes = [
    ctypes.POINTER(None),  # pvMarshal : void* in/out
    ctypes.c_void_p,  # rgWriteEntries : CLS_WRITE_ENTRY* in/out
    wintypes.DWORD,  # cWriteEntries : DWORD
    wintypes.DWORD,  # cbEntryAlignment : DWORD
    ctypes.c_void_p,  # plsnUndoNext : CLS_LSN* in/out
    ctypes.c_void_p,  # plsnPrevious : CLS_LSN* in/out
    wintypes.DWORD,  # cReserveRecords : DWORD
    ctypes.POINTER(ctypes.c_longlong),  # rgcbReservation : LONGLONG* in/out
    wintypes.DWORD,  # fFlags : CLFS_FLAG
    ctypes.c_void_p,  # plsn : CLS_LSN* in/out
    ctypes.c_void_p,  # pOverlapped : OVERLAPPED* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('clfsw32.dll')
ReserveAndAppendLogAligned = Fiddle::Function.new(
  lib['ReserveAndAppendLogAligned'],
  [
    Fiddle::TYPE_VOIDP,  # pvMarshal : void* in/out
    Fiddle::TYPE_VOIDP,  # rgWriteEntries : CLS_WRITE_ENTRY* in/out
    -Fiddle::TYPE_INT,  # cWriteEntries : DWORD
    -Fiddle::TYPE_INT,  # cbEntryAlignment : DWORD
    Fiddle::TYPE_VOIDP,  # plsnUndoNext : CLS_LSN* in/out
    Fiddle::TYPE_VOIDP,  # plsnPrevious : CLS_LSN* in/out
    -Fiddle::TYPE_INT,  # cReserveRecords : DWORD
    Fiddle::TYPE_VOIDP,  # rgcbReservation : LONGLONG* in/out
    -Fiddle::TYPE_INT,  # fFlags : CLFS_FLAG
    Fiddle::TYPE_VOIDP,  # plsn : CLS_LSN* in/out
    Fiddle::TYPE_VOIDP,  # pOverlapped : OVERLAPPED* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "clfsw32")]
extern "system" {
    fn ReserveAndAppendLogAligned(
        pvMarshal: *mut (),  // void* in/out
        rgWriteEntries: *mut CLS_WRITE_ENTRY,  // CLS_WRITE_ENTRY* in/out
        cWriteEntries: u32,  // DWORD
        cbEntryAlignment: u32,  // DWORD
        plsnUndoNext: *mut CLS_LSN,  // CLS_LSN* in/out
        plsnPrevious: *mut CLS_LSN,  // CLS_LSN* in/out
        cReserveRecords: u32,  // DWORD
        rgcbReservation: *mut i64,  // LONGLONG* in/out
        fFlags: u32,  // CLFS_FLAG
        plsn: *mut CLS_LSN,  // CLS_LSN* in/out
        pOverlapped: *mut OVERLAPPED  // OVERLAPPED* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("clfsw32.dll", SetLastError = true)]
public static extern bool ReserveAndAppendLogAligned(IntPtr pvMarshal, IntPtr rgWriteEntries, uint cWriteEntries, uint cbEntryAlignment, IntPtr plsnUndoNext, IntPtr plsnPrevious, uint cReserveRecords, ref long rgcbReservation, uint fFlags, IntPtr plsn, IntPtr pOverlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'clfsw32_ReserveAndAppendLogAligned' -Namespace Win32 -PassThru
# $api::ReserveAndAppendLogAligned(pvMarshal, rgWriteEntries, cWriteEntries, cbEntryAlignment, plsnUndoNext, plsnPrevious, cReserveRecords, rgcbReservation, fFlags, plsn, pOverlapped)

#uselib "clfsw32.dll"
#func global ReserveAndAppendLogAligned "ReserveAndAppendLogAligned" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; ReserveAndAppendLogAligned pvMarshal, varptr(rgWriteEntries), cWriteEntries, cbEntryAlignment, varptr(plsnUndoNext), varptr(plsnPrevious), cReserveRecords, varptr(rgcbReservation), fFlags, varptr(plsn), varptr(pOverlapped)   ; 戻り値は stat
; pvMarshal : void* in/out -> "sptr"
; rgWriteEntries : CLS_WRITE_ENTRY* in/out -> "sptr"
; cWriteEntries : DWORD -> "sptr"
; cbEntryAlignment : DWORD -> "sptr"
; plsnUndoNext : CLS_LSN* in/out -> "sptr"
; plsnPrevious : CLS_LSN* in/out -> "sptr"
; cReserveRecords : DWORD -> "sptr"
; rgcbReservation : LONGLONG* in/out -> "sptr"
; fFlags : CLFS_FLAG -> "sptr"
; plsn : CLS_LSN* in/out -> "sptr"
; pOverlapped : OVERLAPPED* in/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 "clfsw32.dll"
#cfunc global ReserveAndAppendLogAligned "ReserveAndAppendLogAligned" sptr, var, int, int, var, var, int, var, int, var, var
; res = ReserveAndAppendLogAligned(pvMarshal, rgWriteEntries, cWriteEntries, cbEntryAlignment, plsnUndoNext, plsnPrevious, cReserveRecords, rgcbReservation, fFlags, plsn, pOverlapped)
; pvMarshal : void* in/out -> "sptr"
; rgWriteEntries : CLS_WRITE_ENTRY* in/out -> "var"
; cWriteEntries : DWORD -> "int"
; cbEntryAlignment : DWORD -> "int"
; plsnUndoNext : CLS_LSN* in/out -> "var"
; plsnPrevious : CLS_LSN* in/out -> "var"
; cReserveRecords : DWORD -> "int"
; rgcbReservation : LONGLONG* in/out -> "var"
; fFlags : CLFS_FLAG -> "int"
; plsn : CLS_LSN* in/out -> "var"
; pOverlapped : OVERLAPPED* 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 "clfsw32.dll"
#cfunc global ReserveAndAppendLogAligned "ReserveAndAppendLogAligned" sptr, sptr, int, int, sptr, sptr, int, sptr, int, sptr, sptr
; res = ReserveAndAppendLogAligned(pvMarshal, varptr(rgWriteEntries), cWriteEntries, cbEntryAlignment, varptr(plsnUndoNext), varptr(plsnPrevious), cReserveRecords, varptr(rgcbReservation), fFlags, varptr(plsn), varptr(pOverlapped))
; pvMarshal : void* in/out -> "sptr"
; rgWriteEntries : CLS_WRITE_ENTRY* in/out -> "sptr"
; cWriteEntries : DWORD -> "int"
; cbEntryAlignment : DWORD -> "int"
; plsnUndoNext : CLS_LSN* in/out -> "sptr"
; plsnPrevious : CLS_LSN* in/out -> "sptr"
; cReserveRecords : DWORD -> "int"
; rgcbReservation : LONGLONG* in/out -> "sptr"
; fFlags : CLFS_FLAG -> "int"
; plsn : CLS_LSN* in/out -> "sptr"
; pOverlapped : OVERLAPPED* 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:

; BOOL ReserveAndAppendLogAligned(void* pvMarshal, CLS_WRITE_ENTRY* rgWriteEntries, DWORD cWriteEntries, DWORD cbEntryAlignment, CLS_LSN* plsnUndoNext, CLS_LSN* plsnPrevious, DWORD cReserveRecords, LONGLONG* rgcbReservation, CLFS_FLAG fFlags, CLS_LSN* plsn, OVERLAPPED* pOverlapped)
#uselib "clfsw32.dll"
#cfunc global ReserveAndAppendLogAligned "ReserveAndAppendLogAligned" intptr, var, int, int, var, var, int, var, int, var, var
; res = ReserveAndAppendLogAligned(pvMarshal, rgWriteEntries, cWriteEntries, cbEntryAlignment, plsnUndoNext, plsnPrevious, cReserveRecords, rgcbReservation, fFlags, plsn, pOverlapped)
; pvMarshal : void* in/out -> "intptr"
; rgWriteEntries : CLS_WRITE_ENTRY* in/out -> "var"
; cWriteEntries : DWORD -> "int"
; cbEntryAlignment : DWORD -> "int"
; plsnUndoNext : CLS_LSN* in/out -> "var"
; plsnPrevious : CLS_LSN* in/out -> "var"
; cReserveRecords : DWORD -> "int"
; rgcbReservation : LONGLONG* in/out -> "var"
; fFlags : CLFS_FLAG -> "int"
; plsn : CLS_LSN* in/out -> "var"
; pOverlapped : OVERLAPPED* 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。; BOOL ReserveAndAppendLogAligned(void* pvMarshal, CLS_WRITE_ENTRY* rgWriteEntries, DWORD cWriteEntries, DWORD cbEntryAlignment, CLS_LSN* plsnUndoNext, CLS_LSN* plsnPrevious, DWORD cReserveRecords, LONGLONG* rgcbReservation, CLFS_FLAG fFlags, CLS_LSN* plsn, OVERLAPPED* pOverlapped)
#uselib "clfsw32.dll"
#cfunc global ReserveAndAppendLogAligned "ReserveAndAppendLogAligned" intptr, intptr, int, int, intptr, intptr, int, intptr, int, intptr, intptr
; res = ReserveAndAppendLogAligned(pvMarshal, varptr(rgWriteEntries), cWriteEntries, cbEntryAlignment, varptr(plsnUndoNext), varptr(plsnPrevious), cReserveRecords, varptr(rgcbReservation), fFlags, varptr(plsn), varptr(pOverlapped))
; pvMarshal : void* in/out -> "intptr"
; rgWriteEntries : CLS_WRITE_ENTRY* in/out -> "intptr"
; cWriteEntries : DWORD -> "int"
; cbEntryAlignment : DWORD -> "int"
; plsnUndoNext : CLS_LSN* in/out -> "intptr"
; plsnPrevious : CLS_LSN* in/out -> "intptr"
; cReserveRecords : DWORD -> "int"
; rgcbReservation : LONGLONG* in/out -> "intptr"
; fFlags : CLFS_FLAG -> "int"
; plsn : CLS_LSN* in/out -> "intptr"
; pOverlapped : OVERLAPPED* 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 (
	clfsw32 = windows.NewLazySystemDLL("clfsw32.dll")
	procReserveAndAppendLogAligned = clfsw32.NewProc("ReserveAndAppendLogAligned")
)

// pvMarshal (void* in/out), rgWriteEntries (CLS_WRITE_ENTRY* in/out), cWriteEntries (DWORD), cbEntryAlignment (DWORD), plsnUndoNext (CLS_LSN* in/out), plsnPrevious (CLS_LSN* in/out), cReserveRecords (DWORD), rgcbReservation (LONGLONG* in/out), fFlags (CLFS_FLAG), plsn (CLS_LSN* in/out), pOverlapped (OVERLAPPED* in/out)
r1, _, err := procReserveAndAppendLogAligned.Call(
	uintptr(pvMarshal),
	uintptr(rgWriteEntries),
	uintptr(cWriteEntries),
	uintptr(cbEntryAlignment),
	uintptr(plsnUndoNext),
	uintptr(plsnPrevious),
	uintptr(cReserveRecords),
	uintptr(rgcbReservation),
	uintptr(fFlags),
	uintptr(plsn),
	uintptr(pOverlapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ReserveAndAppendLogAligned(
  pvMarshal: Pointer;   // void* in/out
  rgWriteEntries: Pointer;   // CLS_WRITE_ENTRY* in/out
  cWriteEntries: DWORD;   // DWORD
  cbEntryAlignment: DWORD;   // DWORD
  plsnUndoNext: Pointer;   // CLS_LSN* in/out
  plsnPrevious: Pointer;   // CLS_LSN* in/out
  cReserveRecords: DWORD;   // DWORD
  rgcbReservation: Pointer;   // LONGLONG* in/out
  fFlags: DWORD;   // CLFS_FLAG
  plsn: Pointer;   // CLS_LSN* in/out
  pOverlapped: Pointer   // OVERLAPPED* in/out
): BOOL; stdcall;
  external 'clfsw32.dll' name 'ReserveAndAppendLogAligned';

result := DllCall("clfsw32\ReserveAndAppendLogAligned"
    , "Ptr", pvMarshal   ; void* in/out
    , "Ptr", rgWriteEntries   ; CLS_WRITE_ENTRY* in/out
    , "UInt", cWriteEntries   ; DWORD
    , "UInt", cbEntryAlignment   ; DWORD
    , "Ptr", plsnUndoNext   ; CLS_LSN* in/out
    , "Ptr", plsnPrevious   ; CLS_LSN* in/out
    , "UInt", cReserveRecords   ; DWORD
    , "Ptr", rgcbReservation   ; LONGLONG* in/out
    , "UInt", fFlags   ; CLFS_FLAG
    , "Ptr", plsn   ; CLS_LSN* in/out
    , "Ptr", pOverlapped   ; OVERLAPPED* in/out
    , "Int")   ; return: BOOL

●ReserveAndAppendLogAligned(pvMarshal, rgWriteEntries, cWriteEntries, cbEntryAlignment, plsnUndoNext, plsnPrevious, cReserveRecords, rgcbReservation, fFlags, plsn, pOverlapped) = DLL("clfsw32.dll", "bool ReserveAndAppendLogAligned(void*, void*, dword, dword, void*, void*, dword, void*, dword, void*, void*)")
# 呼び出し: ReserveAndAppendLogAligned(pvMarshal, rgWriteEntries, cWriteEntries, cbEntryAlignment, plsnUndoNext, plsnPrevious, cReserveRecords, rgcbReservation, fFlags, plsn, pOverlapped)
# pvMarshal : void* in/out -> "void*"
# rgWriteEntries : CLS_WRITE_ENTRY* in/out -> "void*"
# cWriteEntries : DWORD -> "dword"
# cbEntryAlignment : DWORD -> "dword"
# plsnUndoNext : CLS_LSN* in/out -> "void*"
# plsnPrevious : CLS_LSN* in/out -> "void*"
# cReserveRecords : DWORD -> "dword"
# rgcbReservation : LONGLONG* in/out -> "void*"
# fFlags : CLFS_FLAG -> "dword"
# plsn : CLS_LSN* in/out -> "void*"
# pOverlapped : OVERLAPPED* 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)。