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JetGetSecondaryIndexBookmark
関数セカンダリインデックスと主キーのブックマークを取得する。
シグネチャ
// ESENT.dll
#include <windows.h>
INT JetGetSecondaryIndexBookmark(
JET_SESID sesid,
JET_TABLEID tableid,
void* pvSecondaryKey, // optional
DWORD cbSecondaryKeyMax,
DWORD* pcbSecondaryKeyActual, // optional
void* pvPrimaryBookmark, // optional
DWORD cbPrimaryBookmarkMax,
DWORD* pcbPrimaryBookmarkActual, // optional
DWORD grbit
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| sesid | JET_SESID | in | 二次インデックスブックマーク取得を行うセッションのJET_SESIDハンドル。 |
| tableid | JET_TABLEID | in | 対象レコードを持つテーブルのカーソルハンドル。 |
| pvSecondaryKey | void* | outoptional | 二次インデックスキーを受け取る出力バッファポインタ。NULLで必要サイズ照会が可能である。 |
| cbSecondaryKeyMax | DWORD | in | pvSecondaryKeyバッファのサイズをバイト単位で指定する値。 |
| pcbSecondaryKeyActual | DWORD* | outoptional | 二次キーの実バイト長を受け取る出力ポインタ。 |
| pvPrimaryBookmark | void* | outoptional | 主キーのブックマークを受け取る出力バッファポインタ。 |
| cbPrimaryBookmarkMax | DWORD | in | pvPrimaryBookmarkバッファのサイズをバイト単位で指定する値。 |
| pcbPrimaryBookmarkActual | DWORD* | outoptional | 主ブックマークの実バイト長を受け取る出力ポインタ。 |
| grbit | DWORD | in | 取得動作を制御するビットフラグ。現状は予約で通常0を指定する。 |
戻り値の型: INT
各言語での呼び出し定義
// ESENT.dll
#include <windows.h>
INT JetGetSecondaryIndexBookmark(
JET_SESID sesid,
JET_TABLEID tableid,
void* pvSecondaryKey, // optional
DWORD cbSecondaryKeyMax,
DWORD* pcbSecondaryKeyActual, // optional
void* pvPrimaryBookmark, // optional
DWORD cbPrimaryBookmarkMax,
DWORD* pcbPrimaryBookmarkActual, // optional
DWORD grbit
);[DllImport("ESENT.dll", ExactSpelling = true)]
static extern int JetGetSecondaryIndexBookmark(
UIntPtr sesid, // JET_SESID
UIntPtr tableid, // JET_TABLEID
IntPtr pvSecondaryKey, // void* optional, out
uint cbSecondaryKeyMax, // DWORD
IntPtr pcbSecondaryKeyActual, // DWORD* optional, out
IntPtr pvPrimaryBookmark, // void* optional, out
uint cbPrimaryBookmarkMax, // DWORD
IntPtr pcbPrimaryBookmarkActual, // DWORD* optional, out
uint grbit // DWORD
);<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetGetSecondaryIndexBookmark(
sesid As UIntPtr, ' JET_SESID
tableid As UIntPtr, ' JET_TABLEID
pvSecondaryKey As IntPtr, ' void* optional, out
cbSecondaryKeyMax As UInteger, ' DWORD
pcbSecondaryKeyActual As IntPtr, ' DWORD* optional, out
pvPrimaryBookmark As IntPtr, ' void* optional, out
cbPrimaryBookmarkMax As UInteger, ' DWORD
pcbPrimaryBookmarkActual As IntPtr, ' DWORD* optional, out
grbit As UInteger ' DWORD
) As Integer
End Function' sesid : JET_SESID
' tableid : JET_TABLEID
' pvSecondaryKey : void* optional, out
' cbSecondaryKeyMax : DWORD
' pcbSecondaryKeyActual : DWORD* optional, out
' pvPrimaryBookmark : void* optional, out
' cbPrimaryBookmarkMax : DWORD
' pcbPrimaryBookmarkActual : DWORD* optional, out
' grbit : DWORD
Declare PtrSafe Function JetGetSecondaryIndexBookmark Lib "esent" ( _
ByVal sesid As LongPtr, _
ByVal tableid As LongPtr, _
ByVal pvSecondaryKey As LongPtr, _
ByVal cbSecondaryKeyMax As Long, _
ByVal pcbSecondaryKeyActual As LongPtr, _
ByVal pvPrimaryBookmark As LongPtr, _
ByVal cbPrimaryBookmarkMax As Long, _
ByVal pcbPrimaryBookmarkActual As LongPtr, _
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
JetGetSecondaryIndexBookmark = ctypes.windll.esent.JetGetSecondaryIndexBookmark
JetGetSecondaryIndexBookmark.restype = ctypes.c_int
JetGetSecondaryIndexBookmark.argtypes = [
ctypes.c_size_t, # sesid : JET_SESID
ctypes.c_size_t, # tableid : JET_TABLEID
ctypes.POINTER(None), # pvSecondaryKey : void* optional, out
wintypes.DWORD, # cbSecondaryKeyMax : DWORD
ctypes.POINTER(wintypes.DWORD), # pcbSecondaryKeyActual : DWORD* optional, out
ctypes.POINTER(None), # pvPrimaryBookmark : void* optional, out
wintypes.DWORD, # cbPrimaryBookmarkMax : DWORD
ctypes.POINTER(wintypes.DWORD), # pcbPrimaryBookmarkActual : DWORD* optional, out
wintypes.DWORD, # grbit : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ESENT.dll')
JetGetSecondaryIndexBookmark = Fiddle::Function.new(
lib['JetGetSecondaryIndexBookmark'],
[
Fiddle::TYPE_UINTPTR_T, # sesid : JET_SESID
Fiddle::TYPE_UINTPTR_T, # tableid : JET_TABLEID
Fiddle::TYPE_VOIDP, # pvSecondaryKey : void* optional, out
-Fiddle::TYPE_INT, # cbSecondaryKeyMax : DWORD
Fiddle::TYPE_VOIDP, # pcbSecondaryKeyActual : DWORD* optional, out
Fiddle::TYPE_VOIDP, # pvPrimaryBookmark : void* optional, out
-Fiddle::TYPE_INT, # cbPrimaryBookmarkMax : DWORD
Fiddle::TYPE_VOIDP, # pcbPrimaryBookmarkActual : DWORD* optional, out
-Fiddle::TYPE_INT, # grbit : DWORD
],
Fiddle::TYPE_INT)#[link(name = "esent")]
extern "system" {
fn JetGetSecondaryIndexBookmark(
sesid: usize, // JET_SESID
tableid: usize, // JET_TABLEID
pvSecondaryKey: *mut (), // void* optional, out
cbSecondaryKeyMax: u32, // DWORD
pcbSecondaryKeyActual: *mut u32, // DWORD* optional, out
pvPrimaryBookmark: *mut (), // void* optional, out
cbPrimaryBookmarkMax: u32, // DWORD
pcbPrimaryBookmarkActual: *mut u32, // DWORD* optional, out
grbit: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetGetSecondaryIndexBookmark(UIntPtr sesid, UIntPtr tableid, IntPtr pvSecondaryKey, uint cbSecondaryKeyMax, IntPtr pcbSecondaryKeyActual, IntPtr pvPrimaryBookmark, uint cbPrimaryBookmarkMax, IntPtr pcbPrimaryBookmarkActual, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetGetSecondaryIndexBookmark' -Namespace Win32 -PassThru
# $api::JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit)#uselib "ESENT.dll"
#func global JetGetSecondaryIndexBookmark "JetGetSecondaryIndexBookmark" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; JetGetSecondaryIndexBookmark sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, varptr(pcbSecondaryKeyActual), pvPrimaryBookmark, cbPrimaryBookmarkMax, varptr(pcbPrimaryBookmarkActual), grbit ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; pvSecondaryKey : void* optional, out -> "sptr"
; cbSecondaryKeyMax : DWORD -> "sptr"
; pcbSecondaryKeyActual : DWORD* optional, out -> "sptr"
; pvPrimaryBookmark : void* optional, out -> "sptr"
; cbPrimaryBookmarkMax : DWORD -> "sptr"
; pcbPrimaryBookmarkActual : DWORD* optional, out -> "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。出力引数:
#uselib "ESENT.dll" #cfunc global JetGetSecondaryIndexBookmark "JetGetSecondaryIndexBookmark" sptr, sptr, sptr, int, var, sptr, int, var, int ; res = JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit) ; sesid : JET_SESID -> "sptr" ; tableid : JET_TABLEID -> "sptr" ; pvSecondaryKey : void* optional, out -> "sptr" ; cbSecondaryKeyMax : DWORD -> "int" ; pcbSecondaryKeyActual : DWORD* optional, out -> "var" ; pvPrimaryBookmark : void* optional, out -> "sptr" ; cbPrimaryBookmarkMax : DWORD -> "int" ; pcbPrimaryBookmarkActual : DWORD* optional, out -> "var" ; grbit : DWORD -> "int" ; ※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 "ESENT.dll" #cfunc global JetGetSecondaryIndexBookmark "JetGetSecondaryIndexBookmark" sptr, sptr, sptr, int, sptr, sptr, int, sptr, int ; res = JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, varptr(pcbSecondaryKeyActual), pvPrimaryBookmark, cbPrimaryBookmarkMax, varptr(pcbPrimaryBookmarkActual), grbit) ; sesid : JET_SESID -> "sptr" ; tableid : JET_TABLEID -> "sptr" ; pvSecondaryKey : void* optional, out -> "sptr" ; cbSecondaryKeyMax : DWORD -> "int" ; pcbSecondaryKeyActual : DWORD* optional, out -> "sptr" ; pvPrimaryBookmark : void* optional, out -> "sptr" ; cbPrimaryBookmarkMax : DWORD -> "int" ; pcbPrimaryBookmarkActual : DWORD* optional, out -> "sptr" ; grbit : DWORD -> "int" ; ※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:
; INT JetGetSecondaryIndexBookmark(JET_SESID sesid, JET_TABLEID tableid, void* pvSecondaryKey, DWORD cbSecondaryKeyMax, DWORD* pcbSecondaryKeyActual, void* pvPrimaryBookmark, DWORD cbPrimaryBookmarkMax, DWORD* pcbPrimaryBookmarkActual, DWORD grbit) #uselib "ESENT.dll" #cfunc global JetGetSecondaryIndexBookmark "JetGetSecondaryIndexBookmark" intptr, intptr, intptr, int, var, intptr, int, var, int ; res = JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit) ; sesid : JET_SESID -> "intptr" ; tableid : JET_TABLEID -> "intptr" ; pvSecondaryKey : void* optional, out -> "intptr" ; cbSecondaryKeyMax : DWORD -> "int" ; pcbSecondaryKeyActual : DWORD* optional, out -> "var" ; pvPrimaryBookmark : void* optional, out -> "intptr" ; cbPrimaryBookmarkMax : DWORD -> "int" ; pcbPrimaryBookmarkActual : DWORD* optional, out -> "var" ; grbit : DWORD -> "int" ; ※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。; INT JetGetSecondaryIndexBookmark(JET_SESID sesid, JET_TABLEID tableid, void* pvSecondaryKey, DWORD cbSecondaryKeyMax, DWORD* pcbSecondaryKeyActual, void* pvPrimaryBookmark, DWORD cbPrimaryBookmarkMax, DWORD* pcbPrimaryBookmarkActual, DWORD grbit) #uselib "ESENT.dll" #cfunc global JetGetSecondaryIndexBookmark "JetGetSecondaryIndexBookmark" intptr, intptr, intptr, int, intptr, intptr, int, intptr, int ; res = JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, varptr(pcbSecondaryKeyActual), pvPrimaryBookmark, cbPrimaryBookmarkMax, varptr(pcbPrimaryBookmarkActual), grbit) ; sesid : JET_SESID -> "intptr" ; tableid : JET_TABLEID -> "intptr" ; pvSecondaryKey : void* optional, out -> "intptr" ; cbSecondaryKeyMax : DWORD -> "int" ; pcbSecondaryKeyActual : DWORD* optional, out -> "intptr" ; pvPrimaryBookmark : void* optional, out -> "intptr" ; cbPrimaryBookmarkMax : DWORD -> "int" ; pcbPrimaryBookmarkActual : DWORD* optional, out -> "intptr" ; grbit : DWORD -> "int" ; ※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 (
esent = windows.NewLazySystemDLL("ESENT.dll")
procJetGetSecondaryIndexBookmark = esent.NewProc("JetGetSecondaryIndexBookmark")
)
// sesid (JET_SESID), tableid (JET_TABLEID), pvSecondaryKey (void* optional, out), cbSecondaryKeyMax (DWORD), pcbSecondaryKeyActual (DWORD* optional, out), pvPrimaryBookmark (void* optional, out), cbPrimaryBookmarkMax (DWORD), pcbPrimaryBookmarkActual (DWORD* optional, out), grbit (DWORD)
r1, _, err := procJetGetSecondaryIndexBookmark.Call(
uintptr(sesid),
uintptr(tableid),
uintptr(pvSecondaryKey),
uintptr(cbSecondaryKeyMax),
uintptr(pcbSecondaryKeyActual),
uintptr(pvPrimaryBookmark),
uintptr(cbPrimaryBookmarkMax),
uintptr(pcbPrimaryBookmarkActual),
uintptr(grbit),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction JetGetSecondaryIndexBookmark(
sesid: NativeUInt; // JET_SESID
tableid: NativeUInt; // JET_TABLEID
pvSecondaryKey: Pointer; // void* optional, out
cbSecondaryKeyMax: DWORD; // DWORD
pcbSecondaryKeyActual: Pointer; // DWORD* optional, out
pvPrimaryBookmark: Pointer; // void* optional, out
cbPrimaryBookmarkMax: DWORD; // DWORD
pcbPrimaryBookmarkActual: Pointer; // DWORD* optional, out
grbit: DWORD // DWORD
): Integer; stdcall;
external 'ESENT.dll' name 'JetGetSecondaryIndexBookmark';result := DllCall("ESENT\JetGetSecondaryIndexBookmark"
, "UPtr", sesid ; JET_SESID
, "UPtr", tableid ; JET_TABLEID
, "Ptr", pvSecondaryKey ; void* optional, out
, "UInt", cbSecondaryKeyMax ; DWORD
, "Ptr", pcbSecondaryKeyActual ; DWORD* optional, out
, "Ptr", pvPrimaryBookmark ; void* optional, out
, "UInt", cbPrimaryBookmarkMax ; DWORD
, "Ptr", pcbPrimaryBookmarkActual ; DWORD* optional, out
, "UInt", grbit ; DWORD
, "Int") ; return: INT●JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit) = DLL("ESENT.dll", "int JetGetSecondaryIndexBookmark(int, int, void*, dword, void*, void*, dword, void*, dword)")
# 呼び出し: JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit)
# sesid : JET_SESID -> "int"
# tableid : JET_TABLEID -> "int"
# pvSecondaryKey : void* optional, out -> "void*"
# cbSecondaryKeyMax : DWORD -> "dword"
# pcbSecondaryKeyActual : DWORD* optional, out -> "void*"
# pvPrimaryBookmark : void* optional, out -> "void*"
# cbPrimaryBookmarkMax : DWORD -> "dword"
# pcbPrimaryBookmarkActual : DWORD* optional, out -> "void*"
# 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)。const std = @import("std");
extern "esent" fn JetGetSecondaryIndexBookmark(
sesid: usize, // JET_SESID
tableid: usize, // JET_TABLEID
pvSecondaryKey: ?*anyopaque, // void* optional, out
cbSecondaryKeyMax: u32, // DWORD
pcbSecondaryKeyActual: [*c]u32, // DWORD* optional, out
pvPrimaryBookmark: ?*anyopaque, // void* optional, out
cbPrimaryBookmarkMax: u32, // DWORD
pcbPrimaryBookmarkActual: [*c]u32, // DWORD* optional, out
grbit: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;proc JetGetSecondaryIndexBookmark(
sesid: uint, # JET_SESID
tableid: uint, # JET_TABLEID
pvSecondaryKey: pointer, # void* optional, out
cbSecondaryKeyMax: uint32, # DWORD
pcbSecondaryKeyActual: ptr uint32, # DWORD* optional, out
pvPrimaryBookmark: pointer, # void* optional, out
cbPrimaryBookmarkMax: uint32, # DWORD
pcbPrimaryBookmarkActual: ptr uint32, # DWORD* optional, out
grbit: uint32 # DWORD
): int32 {.importc: "JetGetSecondaryIndexBookmark", stdcall, dynlib: "ESENT.dll".}pragma(lib, "esent");
extern(Windows)
int JetGetSecondaryIndexBookmark(
size_t sesid, // JET_SESID
size_t tableid, // JET_TABLEID
void* pvSecondaryKey, // void* optional, out
uint cbSecondaryKeyMax, // DWORD
uint* pcbSecondaryKeyActual, // DWORD* optional, out
void* pvPrimaryBookmark, // void* optional, out
uint cbPrimaryBookmarkMax, // DWORD
uint* pcbPrimaryBookmarkActual, // DWORD* optional, out
uint grbit // DWORD
);ccall((:JetGetSecondaryIndexBookmark, "ESENT.dll"), stdcall, Int32,
(Csize_t, Csize_t, Ptr{Cvoid}, UInt32, Ptr{UInt32}, Ptr{Cvoid}, UInt32, Ptr{UInt32}, UInt32),
sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit)
# sesid : JET_SESID -> Csize_t
# tableid : JET_TABLEID -> Csize_t
# pvSecondaryKey : void* optional, out -> Ptr{Cvoid}
# cbSecondaryKeyMax : DWORD -> UInt32
# pcbSecondaryKeyActual : DWORD* optional, out -> Ptr{UInt32}
# pvPrimaryBookmark : void* optional, out -> Ptr{Cvoid}
# cbPrimaryBookmarkMax : DWORD -> UInt32
# pcbPrimaryBookmarkActual : DWORD* optional, out -> Ptr{UInt32}
# grbit : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t JetGetSecondaryIndexBookmark(
uintptr_t sesid,
uintptr_t tableid,
void* pvSecondaryKey,
uint32_t cbSecondaryKeyMax,
uint32_t* pcbSecondaryKeyActual,
void* pvPrimaryBookmark,
uint32_t cbPrimaryBookmarkMax,
uint32_t* pcbPrimaryBookmarkActual,
uint32_t grbit);
]]
local esent = ffi.load("esent")
-- esent.JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit)
-- sesid : JET_SESID
-- tableid : JET_TABLEID
-- pvSecondaryKey : void* optional, out
-- cbSecondaryKeyMax : DWORD
-- pcbSecondaryKeyActual : DWORD* optional, out
-- pvPrimaryBookmark : void* optional, out
-- cbPrimaryBookmarkMax : DWORD
-- pcbPrimaryBookmarkActual : DWORD* optional, out
-- grbit : DWORD
-- 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('ESENT.dll');
const JetGetSecondaryIndexBookmark = lib.func('__stdcall', 'JetGetSecondaryIndexBookmark', 'int32_t', ['uintptr_t', 'uintptr_t', 'void *', 'uint32_t', 'uint32_t *', 'void *', 'uint32_t', 'uint32_t *', 'uint32_t']);
// JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit)
// sesid : JET_SESID -> 'uintptr_t'
// tableid : JET_TABLEID -> 'uintptr_t'
// pvSecondaryKey : void* optional, out -> 'void *'
// cbSecondaryKeyMax : DWORD -> 'uint32_t'
// pcbSecondaryKeyActual : DWORD* optional, out -> 'uint32_t *'
// pvPrimaryBookmark : void* optional, out -> 'void *'
// cbPrimaryBookmarkMax : DWORD -> 'uint32_t'
// pcbPrimaryBookmarkActual : DWORD* optional, out -> 'uint32_t *'
// grbit : DWORD -> 'uint32_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("ESENT.dll", {
JetGetSecondaryIndexBookmark: { parameters: ["usize", "usize", "pointer", "u32", "pointer", "pointer", "u32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit)
// sesid : JET_SESID -> "usize"
// tableid : JET_TABLEID -> "usize"
// pvSecondaryKey : void* optional, out -> "pointer"
// cbSecondaryKeyMax : DWORD -> "u32"
// pcbSecondaryKeyActual : DWORD* optional, out -> "pointer"
// pvPrimaryBookmark : void* optional, out -> "pointer"
// cbPrimaryBookmarkMax : DWORD -> "u32"
// pcbPrimaryBookmarkActual : DWORD* optional, out -> "pointer"
// grbit : DWORD -> "u32"
// 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 JetGetSecondaryIndexBookmark(
size_t sesid,
size_t tableid,
void* pvSecondaryKey,
uint32_t cbSecondaryKeyMax,
uint32_t* pcbSecondaryKeyActual,
void* pvPrimaryBookmark,
uint32_t cbPrimaryBookmarkMax,
uint32_t* pcbPrimaryBookmarkActual,
uint32_t grbit);
C, "ESENT.dll");
// $ffi->JetGetSecondaryIndexBookmark(sesid, tableid, pvSecondaryKey, cbSecondaryKeyMax, pcbSecondaryKeyActual, pvPrimaryBookmark, cbPrimaryBookmarkMax, pcbPrimaryBookmarkActual, grbit);
// sesid : JET_SESID
// tableid : JET_TABLEID
// pvSecondaryKey : void* optional, out
// cbSecondaryKeyMax : DWORD
// pcbSecondaryKeyActual : DWORD* optional, out
// pvPrimaryBookmark : void* optional, out
// cbPrimaryBookmarkMax : DWORD
// pcbPrimaryBookmarkActual : DWORD* optional, out
// grbit : DWORD
// 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 Esent extends StdCallLibrary {
Esent INSTANCE = Native.load("esent", Esent.class);
int JetGetSecondaryIndexBookmark(
long sesid, // JET_SESID
long tableid, // JET_TABLEID
Pointer pvSecondaryKey, // void* optional, out
int cbSecondaryKeyMax, // DWORD
IntByReference pcbSecondaryKeyActual, // DWORD* optional, out
Pointer pvPrimaryBookmark, // void* optional, out
int cbPrimaryBookmarkMax, // DWORD
IntByReference pcbPrimaryBookmarkActual, // DWORD* optional, out
int grbit // DWORD
);
}@[Link("esent")]
lib LibESENT
fun JetGetSecondaryIndexBookmark = JetGetSecondaryIndexBookmark(
sesid : LibC::SizeT, # JET_SESID
tableid : LibC::SizeT, # JET_TABLEID
pvSecondaryKey : Void*, # void* optional, out
cbSecondaryKeyMax : UInt32, # DWORD
pcbSecondaryKeyActual : UInt32*, # DWORD* optional, out
pvPrimaryBookmark : Void*, # void* optional, out
cbPrimaryBookmarkMax : UInt32, # DWORD
pcbPrimaryBookmarkActual : UInt32*, # DWORD* optional, out
grbit : UInt32 # DWORD
) : 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 JetGetSecondaryIndexBookmarkNative = Int32 Function(UintPtr, UintPtr, Pointer<Void>, Uint32, Pointer<Uint32>, Pointer<Void>, Uint32, Pointer<Uint32>, Uint32);
typedef JetGetSecondaryIndexBookmarkDart = int Function(int, int, Pointer<Void>, int, Pointer<Uint32>, Pointer<Void>, int, Pointer<Uint32>, int);
final JetGetSecondaryIndexBookmark = DynamicLibrary.open('ESENT.dll')
.lookupFunction<JetGetSecondaryIndexBookmarkNative, JetGetSecondaryIndexBookmarkDart>('JetGetSecondaryIndexBookmark');
// sesid : JET_SESID -> UintPtr
// tableid : JET_TABLEID -> UintPtr
// pvSecondaryKey : void* optional, out -> Pointer<Void>
// cbSecondaryKeyMax : DWORD -> Uint32
// pcbSecondaryKeyActual : DWORD* optional, out -> Pointer<Uint32>
// pvPrimaryBookmark : void* optional, out -> Pointer<Void>
// cbPrimaryBookmarkMax : DWORD -> Uint32
// pcbPrimaryBookmarkActual : DWORD* optional, out -> Pointer<Uint32>
// grbit : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function JetGetSecondaryIndexBookmark(
sesid: NativeUInt; // JET_SESID
tableid: NativeUInt; // JET_TABLEID
pvSecondaryKey: Pointer; // void* optional, out
cbSecondaryKeyMax: DWORD; // DWORD
pcbSecondaryKeyActual: Pointer; // DWORD* optional, out
pvPrimaryBookmark: Pointer; // void* optional, out
cbPrimaryBookmarkMax: DWORD; // DWORD
pcbPrimaryBookmarkActual: Pointer; // DWORD* optional, out
grbit: DWORD // DWORD
): Integer; stdcall;
external 'ESENT.dll' name 'JetGetSecondaryIndexBookmark';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "JetGetSecondaryIndexBookmark"
c_JetGetSecondaryIndexBookmark :: CUIntPtr -> CUIntPtr -> Ptr () -> Word32 -> Ptr Word32 -> Ptr () -> Word32 -> Ptr Word32 -> Word32 -> IO Int32
-- sesid : JET_SESID -> CUIntPtr
-- tableid : JET_TABLEID -> CUIntPtr
-- pvSecondaryKey : void* optional, out -> Ptr ()
-- cbSecondaryKeyMax : DWORD -> Word32
-- pcbSecondaryKeyActual : DWORD* optional, out -> Ptr Word32
-- pvPrimaryBookmark : void* optional, out -> Ptr ()
-- cbPrimaryBookmarkMax : DWORD -> Word32
-- pcbPrimaryBookmarkActual : DWORD* optional, out -> Ptr Word32
-- grbit : DWORD -> Word32
-- 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 jetgetsecondaryindexbookmark =
foreign "JetGetSecondaryIndexBookmark"
(size_t @-> size_t @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> uint32_t @-> returning int32_t)
(* sesid : JET_SESID -> size_t *)
(* tableid : JET_TABLEID -> size_t *)
(* pvSecondaryKey : void* optional, out -> (ptr void) *)
(* cbSecondaryKeyMax : DWORD -> uint32_t *)
(* pcbSecondaryKeyActual : DWORD* optional, out -> (ptr uint32_t) *)
(* pvPrimaryBookmark : void* optional, out -> (ptr void) *)
(* cbPrimaryBookmarkMax : DWORD -> uint32_t *)
(* pcbPrimaryBookmarkActual : DWORD* optional, out -> (ptr uint32_t) *)
(* grbit : DWORD -> uint32_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 esent (t "ESENT.dll"))
(cffi:use-foreign-library esent)
(cffi:defcfun ("JetGetSecondaryIndexBookmark" jet-get-secondary-index-bookmark :convention :stdcall) :int32
(sesid :uint64) ; JET_SESID
(tableid :uint64) ; JET_TABLEID
(pv-secondary-key :pointer) ; void* optional, out
(cb-secondary-key-max :uint32) ; DWORD
(pcb-secondary-key-actual :pointer) ; DWORD* optional, out
(pv-primary-bookmark :pointer) ; void* optional, out
(cb-primary-bookmark-max :uint32) ; DWORD
(pcb-primary-bookmark-actual :pointer) ; DWORD* optional, out
(grbit :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $JetGetSecondaryIndexBookmark = Win32::API::More->new('ESENT',
'int JetGetSecondaryIndexBookmark(WPARAM sesid, WPARAM tableid, LPVOID pvSecondaryKey, DWORD cbSecondaryKeyMax, LPVOID pcbSecondaryKeyActual, LPVOID pvPrimaryBookmark, DWORD cbPrimaryBookmarkMax, LPVOID pcbPrimaryBookmarkActual, DWORD grbit)');
# my $ret = $JetGetSecondaryIndexBookmark->Call($sesid, $tableid, $pvSecondaryKey, $cbSecondaryKeyMax, $pcbSecondaryKeyActual, $pvPrimaryBookmark, $cbPrimaryBookmarkMax, $pcbPrimaryBookmarkActual, $grbit);
# sesid : JET_SESID -> WPARAM
# tableid : JET_TABLEID -> WPARAM
# pvSecondaryKey : void* optional, out -> LPVOID
# cbSecondaryKeyMax : DWORD -> DWORD
# pcbSecondaryKeyActual : DWORD* optional, out -> LPVOID
# pvPrimaryBookmark : void* optional, out -> LPVOID
# cbPrimaryBookmarkMax : DWORD -> DWORD
# pcbPrimaryBookmarkActual : DWORD* optional, out -> LPVOID
# grbit : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。