Win32 API 日本語リファレンス
ホームStorage.Jet › JetExternalRestore2A

JetExternalRestore2A

関数
対象インスタンス指定で外部バックアップから復元する(ANSI版)。
DLLESENT.dll文字セットANSI (-A)呼出規約winapi

シグネチャ

// ESENT.dll  (ANSI / -A)
#include <windows.h>

INT JetExternalRestore2A(
    CHAR* szCheckpointFilePath,
    CHAR* szLogPath,
    JET_RSTMAP_A* rgrstmap,   // optional
    INT crstfilemap,
    CHAR* szBackupLogPath,
    JET_LOGINFO_A* pLogInfo,
    CHAR* szTargetInstanceName,   // optional
    CHAR* szTargetInstanceLogPath,   // optional
    CHAR* szTargetInstanceCheckpointPath,   // optional
    JET_PFNSTATUS pfn
);

パラメーター

名前方向
szCheckpointFilePathCHAR*in
szLogPathCHAR*in
rgrstmapJET_RSTMAP_A*inoptional
crstfilemapINTin
szBackupLogPathCHAR*in
pLogInfoJET_LOGINFO_A*inout
szTargetInstanceNameCHAR*inoptional
szTargetInstanceLogPathCHAR*inoptional
szTargetInstanceCheckpointPathCHAR*inoptional
pfnJET_PFNSTATUSin

戻り値の型: INT

各言語での呼び出し定義

// ESENT.dll  (ANSI / -A)
#include <windows.h>

INT JetExternalRestore2A(
    CHAR* szCheckpointFilePath,
    CHAR* szLogPath,
    JET_RSTMAP_A* rgrstmap,   // optional
    INT crstfilemap,
    CHAR* szBackupLogPath,
    JET_LOGINFO_A* pLogInfo,
    CHAR* szTargetInstanceName,   // optional
    CHAR* szTargetInstanceLogPath,   // optional
    CHAR* szTargetInstanceCheckpointPath,   // optional
    JET_PFNSTATUS pfn
);
[DllImport("ESENT.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int JetExternalRestore2A(
    IntPtr szCheckpointFilePath,   // CHAR*
    IntPtr szLogPath,   // CHAR*
    IntPtr rgrstmap,   // JET_RSTMAP_A* optional
    int crstfilemap,   // INT
    IntPtr szBackupLogPath,   // CHAR*
    IntPtr pLogInfo,   // JET_LOGINFO_A* in/out
    IntPtr szTargetInstanceName,   // CHAR* optional
    IntPtr szTargetInstanceLogPath,   // CHAR* optional
    IntPtr szTargetInstanceCheckpointPath,   // CHAR* optional
    IntPtr pfn   // JET_PFNSTATUS
);
<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetExternalRestore2A(
    szCheckpointFilePath As IntPtr,   ' CHAR*
    szLogPath As IntPtr,   ' CHAR*
    rgrstmap As IntPtr,   ' JET_RSTMAP_A* optional
    crstfilemap As Integer,   ' INT
    szBackupLogPath As IntPtr,   ' CHAR*
    pLogInfo As IntPtr,   ' JET_LOGINFO_A* in/out
    szTargetInstanceName As IntPtr,   ' CHAR* optional
    szTargetInstanceLogPath As IntPtr,   ' CHAR* optional
    szTargetInstanceCheckpointPath As IntPtr,   ' CHAR* optional
    pfn As IntPtr   ' JET_PFNSTATUS
) As Integer
End Function
' szCheckpointFilePath : CHAR*
' szLogPath : CHAR*
' rgrstmap : JET_RSTMAP_A* optional
' crstfilemap : INT
' szBackupLogPath : CHAR*
' pLogInfo : JET_LOGINFO_A* in/out
' szTargetInstanceName : CHAR* optional
' szTargetInstanceLogPath : CHAR* optional
' szTargetInstanceCheckpointPath : CHAR* optional
' pfn : JET_PFNSTATUS
Declare PtrSafe Function JetExternalRestore2A Lib "esent" ( _
    ByVal szCheckpointFilePath As LongPtr, _
    ByVal szLogPath As LongPtr, _
    ByVal rgrstmap As LongPtr, _
    ByVal crstfilemap As Long, _
    ByVal szBackupLogPath As LongPtr, _
    ByVal pLogInfo As LongPtr, _
    ByVal szTargetInstanceName As LongPtr, _
    ByVal szTargetInstanceLogPath As LongPtr, _
    ByVal szTargetInstanceCheckpointPath As LongPtr, _
    ByVal pfn 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

JetExternalRestore2A = ctypes.windll.esent.JetExternalRestore2A
JetExternalRestore2A.restype = ctypes.c_int
JetExternalRestore2A.argtypes = [
    ctypes.POINTER(ctypes.c_byte),  # szCheckpointFilePath : CHAR*
    ctypes.POINTER(ctypes.c_byte),  # szLogPath : CHAR*
    ctypes.c_void_p,  # rgrstmap : JET_RSTMAP_A* optional
    ctypes.c_int,  # crstfilemap : INT
    ctypes.POINTER(ctypes.c_byte),  # szBackupLogPath : CHAR*
    ctypes.c_void_p,  # pLogInfo : JET_LOGINFO_A* in/out
    ctypes.POINTER(ctypes.c_byte),  # szTargetInstanceName : CHAR* optional
    ctypes.POINTER(ctypes.c_byte),  # szTargetInstanceLogPath : CHAR* optional
    ctypes.POINTER(ctypes.c_byte),  # szTargetInstanceCheckpointPath : CHAR* optional
    ctypes.c_void_p,  # pfn : JET_PFNSTATUS
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetExternalRestore2A = Fiddle::Function.new(
  lib['JetExternalRestore2A'],
  [
    Fiddle::TYPE_VOIDP,  # szCheckpointFilePath : CHAR*
    Fiddle::TYPE_VOIDP,  # szLogPath : CHAR*
    Fiddle::TYPE_VOIDP,  # rgrstmap : JET_RSTMAP_A* optional
    Fiddle::TYPE_INT,  # crstfilemap : INT
    Fiddle::TYPE_VOIDP,  # szBackupLogPath : CHAR*
    Fiddle::TYPE_VOIDP,  # pLogInfo : JET_LOGINFO_A* in/out
    Fiddle::TYPE_VOIDP,  # szTargetInstanceName : CHAR* optional
    Fiddle::TYPE_VOIDP,  # szTargetInstanceLogPath : CHAR* optional
    Fiddle::TYPE_VOIDP,  # szTargetInstanceCheckpointPath : CHAR* optional
    Fiddle::TYPE_VOIDP,  # pfn : JET_PFNSTATUS
  ],
  Fiddle::TYPE_INT)
#[link(name = "esent")]
extern "system" {
    fn JetExternalRestore2A(
        szCheckpointFilePath: *mut i8,  // CHAR*
        szLogPath: *mut i8,  // CHAR*
        rgrstmap: *mut JET_RSTMAP_A,  // JET_RSTMAP_A* optional
        crstfilemap: i32,  // INT
        szBackupLogPath: *mut i8,  // CHAR*
        pLogInfo: *mut JET_LOGINFO_A,  // JET_LOGINFO_A* in/out
        szTargetInstanceName: *mut i8,  // CHAR* optional
        szTargetInstanceLogPath: *mut i8,  // CHAR* optional
        szTargetInstanceCheckpointPath: *mut i8,  // CHAR* optional
        pfn: *const core::ffi::c_void  // JET_PFNSTATUS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ESENT.dll", CharSet = CharSet.Ansi)]
public static extern int JetExternalRestore2A(IntPtr szCheckpointFilePath, IntPtr szLogPath, IntPtr rgrstmap, int crstfilemap, IntPtr szBackupLogPath, IntPtr pLogInfo, IntPtr szTargetInstanceName, IntPtr szTargetInstanceLogPath, IntPtr szTargetInstanceCheckpointPath, IntPtr pfn);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetExternalRestore2A' -Namespace Win32 -PassThru
# $api::JetExternalRestore2A(szCheckpointFilePath, szLogPath, rgrstmap, crstfilemap, szBackupLogPath, pLogInfo, szTargetInstanceName, szTargetInstanceLogPath, szTargetInstanceCheckpointPath, pfn)
#uselib "ESENT.dll"
#func global JetExternalRestore2A "JetExternalRestore2A" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; JetExternalRestore2A varptr(szCheckpointFilePath), varptr(szLogPath), varptr(rgrstmap), crstfilemap, varptr(szBackupLogPath), varptr(pLogInfo), varptr(szTargetInstanceName), varptr(szTargetInstanceLogPath), varptr(szTargetInstanceCheckpointPath), pfn   ; 戻り値は stat
; szCheckpointFilePath : CHAR* -> "sptr"
; szLogPath : CHAR* -> "sptr"
; rgrstmap : JET_RSTMAP_A* optional -> "sptr"
; crstfilemap : INT -> "sptr"
; szBackupLogPath : CHAR* -> "sptr"
; pLogInfo : JET_LOGINFO_A* in/out -> "sptr"
; szTargetInstanceName : CHAR* optional -> "sptr"
; szTargetInstanceLogPath : CHAR* optional -> "sptr"
; szTargetInstanceCheckpointPath : CHAR* optional -> "sptr"
; pfn : JET_PFNSTATUS -> "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 "ESENT.dll"
#cfunc global JetExternalRestore2A "JetExternalRestore2A" var, var, var, int, var, var, var, var, var, sptr
; res = JetExternalRestore2A(szCheckpointFilePath, szLogPath, rgrstmap, crstfilemap, szBackupLogPath, pLogInfo, szTargetInstanceName, szTargetInstanceLogPath, szTargetInstanceCheckpointPath, pfn)
; szCheckpointFilePath : CHAR* -> "var"
; szLogPath : CHAR* -> "var"
; rgrstmap : JET_RSTMAP_A* optional -> "var"
; crstfilemap : INT -> "int"
; szBackupLogPath : CHAR* -> "var"
; pLogInfo : JET_LOGINFO_A* in/out -> "var"
; szTargetInstanceName : CHAR* optional -> "var"
; szTargetInstanceLogPath : CHAR* optional -> "var"
; szTargetInstanceCheckpointPath : CHAR* optional -> "var"
; pfn : JET_PFNSTATUS -> "sptr"
; ※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:
; INT JetExternalRestore2A(CHAR* szCheckpointFilePath, CHAR* szLogPath, JET_RSTMAP_A* rgrstmap, INT crstfilemap, CHAR* szBackupLogPath, JET_LOGINFO_A* pLogInfo, CHAR* szTargetInstanceName, CHAR* szTargetInstanceLogPath, CHAR* szTargetInstanceCheckpointPath, JET_PFNSTATUS pfn)
#uselib "ESENT.dll"
#cfunc global JetExternalRestore2A "JetExternalRestore2A" var, var, var, int, var, var, var, var, var, intptr
; res = JetExternalRestore2A(szCheckpointFilePath, szLogPath, rgrstmap, crstfilemap, szBackupLogPath, pLogInfo, szTargetInstanceName, szTargetInstanceLogPath, szTargetInstanceCheckpointPath, pfn)
; szCheckpointFilePath : CHAR* -> "var"
; szLogPath : CHAR* -> "var"
; rgrstmap : JET_RSTMAP_A* optional -> "var"
; crstfilemap : INT -> "int"
; szBackupLogPath : CHAR* -> "var"
; pLogInfo : JET_LOGINFO_A* in/out -> "var"
; szTargetInstanceName : CHAR* optional -> "var"
; szTargetInstanceLogPath : CHAR* optional -> "var"
; szTargetInstanceCheckpointPath : CHAR* optional -> "var"
; pfn : JET_PFNSTATUS -> "intptr"
; ※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 (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetExternalRestore2A = esent.NewProc("JetExternalRestore2A")
)

// szCheckpointFilePath (CHAR*), szLogPath (CHAR*), rgrstmap (JET_RSTMAP_A* optional), crstfilemap (INT), szBackupLogPath (CHAR*), pLogInfo (JET_LOGINFO_A* in/out), szTargetInstanceName (CHAR* optional), szTargetInstanceLogPath (CHAR* optional), szTargetInstanceCheckpointPath (CHAR* optional), pfn (JET_PFNSTATUS)
r1, _, err := procJetExternalRestore2A.Call(
	uintptr(szCheckpointFilePath),
	uintptr(szLogPath),
	uintptr(rgrstmap),
	uintptr(crstfilemap),
	uintptr(szBackupLogPath),
	uintptr(pLogInfo),
	uintptr(szTargetInstanceName),
	uintptr(szTargetInstanceLogPath),
	uintptr(szTargetInstanceCheckpointPath),
	uintptr(pfn),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function JetExternalRestore2A(
  szCheckpointFilePath: Pointer;   // CHAR*
  szLogPath: Pointer;   // CHAR*
  rgrstmap: Pointer;   // JET_RSTMAP_A* optional
  crstfilemap: Integer;   // INT
  szBackupLogPath: Pointer;   // CHAR*
  pLogInfo: Pointer;   // JET_LOGINFO_A* in/out
  szTargetInstanceName: Pointer;   // CHAR* optional
  szTargetInstanceLogPath: Pointer;   // CHAR* optional
  szTargetInstanceCheckpointPath: Pointer;   // CHAR* optional
  pfn: Pointer   // JET_PFNSTATUS
): Integer; stdcall;
  external 'ESENT.dll' name 'JetExternalRestore2A';
result := DllCall("ESENT\JetExternalRestore2A"
    , "Ptr", szCheckpointFilePath   ; CHAR*
    , "Ptr", szLogPath   ; CHAR*
    , "Ptr", rgrstmap   ; JET_RSTMAP_A* optional
    , "Int", crstfilemap   ; INT
    , "Ptr", szBackupLogPath   ; CHAR*
    , "Ptr", pLogInfo   ; JET_LOGINFO_A* in/out
    , "Ptr", szTargetInstanceName   ; CHAR* optional
    , "Ptr", szTargetInstanceLogPath   ; CHAR* optional
    , "Ptr", szTargetInstanceCheckpointPath   ; CHAR* optional
    , "Ptr", pfn   ; JET_PFNSTATUS
    , "Int")   ; return: INT
●JetExternalRestore2A(szCheckpointFilePath, szLogPath, rgrstmap, crstfilemap, szBackupLogPath, pLogInfo, szTargetInstanceName, szTargetInstanceLogPath, szTargetInstanceCheckpointPath, pfn) = DLL("ESENT.dll", "int JetExternalRestore2A(void*, void*, void*, int, void*, void*, void*, void*, void*, void*)")
# 呼び出し: JetExternalRestore2A(szCheckpointFilePath, szLogPath, rgrstmap, crstfilemap, szBackupLogPath, pLogInfo, szTargetInstanceName, szTargetInstanceLogPath, szTargetInstanceCheckpointPath, pfn)
# szCheckpointFilePath : CHAR* -> "void*"
# szLogPath : CHAR* -> "void*"
# rgrstmap : JET_RSTMAP_A* optional -> "void*"
# crstfilemap : INT -> "int"
# szBackupLogPath : CHAR* -> "void*"
# pLogInfo : JET_LOGINFO_A* in/out -> "void*"
# szTargetInstanceName : CHAR* optional -> "void*"
# szTargetInstanceLogPath : CHAR* optional -> "void*"
# szTargetInstanceCheckpointPath : CHAR* optional -> "void*"
# pfn : JET_PFNSTATUS -> "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)。