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JetMakeKey
関数検索用の検索キーをデータから構築する。
シグネチャ
// ESENT.dll
#include <windows.h>
INT JetMakeKey(
JET_SESID sesid,
JET_TABLEID tableid,
void* pvData, // optional
DWORD cbData,
DWORD grbit
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| sesid | JET_SESID | in |
| tableid | JET_TABLEID | in |
| pvData | void* | inoptional |
| cbData | DWORD | in |
| grbit | DWORD | in |
戻り値の型: INT
各言語での呼び出し定義
// ESENT.dll
#include <windows.h>
INT JetMakeKey(
JET_SESID sesid,
JET_TABLEID tableid,
void* pvData, // optional
DWORD cbData,
DWORD grbit
);[DllImport("ESENT.dll", ExactSpelling = true)]
static extern int JetMakeKey(
UIntPtr sesid, // JET_SESID
UIntPtr tableid, // JET_TABLEID
IntPtr pvData, // void* optional
uint cbData, // DWORD
uint grbit // DWORD
);<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetMakeKey(
sesid As UIntPtr, ' JET_SESID
tableid As UIntPtr, ' JET_TABLEID
pvData As IntPtr, ' void* optional
cbData As UInteger, ' DWORD
grbit As UInteger ' DWORD
) As Integer
End Function' sesid : JET_SESID
' tableid : JET_TABLEID
' pvData : void* optional
' cbData : DWORD
' grbit : DWORD
Declare PtrSafe Function JetMakeKey Lib "esent" ( _
ByVal sesid As LongPtr, _
ByVal tableid As LongPtr, _
ByVal pvData As LongPtr, _
ByVal cbData As Long, _
ByVal grbit As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
JetMakeKey = ctypes.windll.esent.JetMakeKey
JetMakeKey.restype = ctypes.c_int
JetMakeKey.argtypes = [
ctypes.c_size_t, # sesid : JET_SESID
ctypes.c_size_t, # tableid : JET_TABLEID
ctypes.POINTER(None), # pvData : void* optional
wintypes.DWORD, # cbData : DWORD
wintypes.DWORD, # grbit : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ESENT.dll')
JetMakeKey = Fiddle::Function.new(
lib['JetMakeKey'],
[
Fiddle::TYPE_UINTPTR_T, # sesid : JET_SESID
Fiddle::TYPE_UINTPTR_T, # tableid : JET_TABLEID
Fiddle::TYPE_VOIDP, # pvData : void* optional
-Fiddle::TYPE_INT, # cbData : DWORD
-Fiddle::TYPE_INT, # grbit : DWORD
],
Fiddle::TYPE_INT)#[link(name = "esent")]
extern "system" {
fn JetMakeKey(
sesid: usize, // JET_SESID
tableid: usize, // JET_TABLEID
pvData: *mut (), // void* optional
cbData: u32, // DWORD
grbit: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetMakeKey(UIntPtr sesid, UIntPtr tableid, IntPtr pvData, uint cbData, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetMakeKey' -Namespace Win32 -PassThru
# $api::JetMakeKey(sesid, tableid, pvData, cbData, grbit)#uselib "ESENT.dll"
#func global JetMakeKey "JetMakeKey" sptr, sptr, sptr, sptr, sptr
; JetMakeKey sesid, tableid, pvData, cbData, grbit ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; pvData : void* optional -> "sptr"
; cbData : DWORD -> "sptr"
; grbit : DWORD -> "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。#uselib "ESENT.dll"
#cfunc global JetMakeKey "JetMakeKey" sptr, sptr, sptr, int, int
; res = JetMakeKey(sesid, tableid, pvData, cbData, grbit)
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; pvData : void* optional -> "sptr"
; cbData : DWORD -> "int"
; grbit : DWORD -> "int"; INT JetMakeKey(JET_SESID sesid, JET_TABLEID tableid, void* pvData, DWORD cbData, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetMakeKey "JetMakeKey" intptr, intptr, intptr, int, int
; res = JetMakeKey(sesid, tableid, pvData, cbData, grbit)
; sesid : JET_SESID -> "intptr"
; tableid : JET_TABLEID -> "intptr"
; pvData : void* optional -> "intptr"
; cbData : DWORD -> "int"
; grbit : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
esent = windows.NewLazySystemDLL("ESENT.dll")
procJetMakeKey = esent.NewProc("JetMakeKey")
)
// sesid (JET_SESID), tableid (JET_TABLEID), pvData (void* optional), cbData (DWORD), grbit (DWORD)
r1, _, err := procJetMakeKey.Call(
uintptr(sesid),
uintptr(tableid),
uintptr(pvData),
uintptr(cbData),
uintptr(grbit),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction JetMakeKey(
sesid: NativeUInt; // JET_SESID
tableid: NativeUInt; // JET_TABLEID
pvData: Pointer; // void* optional
cbData: DWORD; // DWORD
grbit: DWORD // DWORD
): Integer; stdcall;
external 'ESENT.dll' name 'JetMakeKey';result := DllCall("ESENT\JetMakeKey"
, "UPtr", sesid ; JET_SESID
, "UPtr", tableid ; JET_TABLEID
, "Ptr", pvData ; void* optional
, "UInt", cbData ; DWORD
, "UInt", grbit ; DWORD
, "Int") ; return: INT●JetMakeKey(sesid, tableid, pvData, cbData, grbit) = DLL("ESENT.dll", "int JetMakeKey(int, int, void*, dword, dword)")
# 呼び出し: JetMakeKey(sesid, tableid, pvData, cbData, grbit)
# sesid : JET_SESID -> "int"
# tableid : JET_TABLEID -> "int"
# pvData : void* optional -> "void*"
# cbData : DWORD -> "dword"
# grbit : DWORD -> "dword"
# 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)。