JetOpenTableA

関数

データベース内のテーブルを開きカーソルを取得する(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 JetOpenTableA(
    JET_SESID sesid,
    DWORD dbid,
    CHAR* szTableName,
    void* pvParameters,   // optional
    DWORD cbParameters,
    DWORD grbit,
    JET_TABLEID* ptableid
);

パラメーター

名前	型	方向
sesid	JET_SESID	in
dbid	DWORD	in
szTableName	CHAR*	in
pvParameters	void*	inoptional
cbParameters	DWORD	in
grbit	DWORD	in
ptableid	JET_TABLEID*	out

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 JetOpenTableA(
    JET_SESID sesid,
    DWORD dbid,
    CHAR* szTableName,
    void* pvParameters,   // optional
    DWORD cbParameters,
    DWORD grbit,
    JET_TABLEID* ptableid
);

[DllImport("ESENT.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int JetOpenTableA(
    UIntPtr sesid,   // JET_SESID
    uint dbid,   // DWORD
    IntPtr szTableName,   // CHAR*
    IntPtr pvParameters,   // void* optional
    uint cbParameters,   // DWORD
    uint grbit,   // DWORD
    out UIntPtr ptableid   // JET_TABLEID* out
);

<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetOpenTableA(
    sesid As UIntPtr,   ' JET_SESID
    dbid As UInteger,   ' DWORD
    szTableName As IntPtr,   ' CHAR*
    pvParameters As IntPtr,   ' void* optional
    cbParameters As UInteger,   ' DWORD
    grbit As UInteger,   ' DWORD
    <Out> ByRef ptableid As UIntPtr   ' JET_TABLEID* out
) As Integer
End Function

' sesid : JET_SESID
' dbid : DWORD
' szTableName : CHAR*
' pvParameters : void* optional
' cbParameters : DWORD
' grbit : DWORD
' ptableid : JET_TABLEID* out
Declare PtrSafe Function JetOpenTableA Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal dbid As Long, _
    ByVal szTableName As LongPtr, _
    ByVal pvParameters As LongPtr, _
    ByVal cbParameters As Long, _
    ByVal grbit As Long, _
    ByRef ptableid 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

JetOpenTableA = ctypes.windll.esent.JetOpenTableA
JetOpenTableA.restype = ctypes.c_int
JetOpenTableA.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    wintypes.DWORD,  # dbid : DWORD
    ctypes.POINTER(ctypes.c_byte),  # szTableName : CHAR*
    ctypes.POINTER(None),  # pvParameters : void* optional
    wintypes.DWORD,  # cbParameters : DWORD
    wintypes.DWORD,  # grbit : DWORD
    ctypes.c_void_p,  # ptableid : JET_TABLEID* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetOpenTableA = Fiddle::Function.new(
  lib['JetOpenTableA'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    -Fiddle::TYPE_INT,  # dbid : DWORD
    Fiddle::TYPE_VOIDP,  # szTableName : CHAR*
    Fiddle::TYPE_VOIDP,  # pvParameters : void* optional
    -Fiddle::TYPE_INT,  # cbParameters : DWORD
    -Fiddle::TYPE_INT,  # grbit : DWORD
    Fiddle::TYPE_VOIDP,  # ptableid : JET_TABLEID* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "esent")]
extern "system" {
    fn JetOpenTableA(
        sesid: usize,  // JET_SESID
        dbid: u32,  // DWORD
        szTableName: *mut i8,  // CHAR*
        pvParameters: *mut (),  // void* optional
        cbParameters: u32,  // DWORD
        grbit: u32,  // DWORD
        ptableid: *mut usize  // JET_TABLEID* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ESENT.dll", CharSet = CharSet.Ansi)]
public static extern int JetOpenTableA(UIntPtr sesid, uint dbid, IntPtr szTableName, IntPtr pvParameters, uint cbParameters, uint grbit, out UIntPtr ptableid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetOpenTableA' -Namespace Win32 -PassThru
# $api::JetOpenTableA(sesid, dbid, szTableName, pvParameters, cbParameters, grbit, ptableid)

#uselib "ESENT.dll"
#func global JetOpenTableA "JetOpenTableA" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; JetOpenTableA sesid, dbid, varptr(szTableName), pvParameters, cbParameters, grbit, ptableid   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; dbid : DWORD -> "sptr"
; szTableName : CHAR* -> "sptr"
; pvParameters : void* optional -> "sptr"
; cbParameters : DWORD -> "sptr"
; grbit : DWORD -> "sptr"
; ptableid : JET_TABLEID* 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 "ESENT.dll"
#cfunc global JetOpenTableA "JetOpenTableA" sptr, int, var, sptr, int, int, int
; res = JetOpenTableA(sesid, dbid, szTableName, pvParameters, cbParameters, grbit, ptableid)
; sesid : JET_SESID -> "sptr"
; dbid : DWORD -> "int"
; szTableName : CHAR* -> "var"
; pvParameters : void* optional -> "sptr"
; cbParameters : DWORD -> "int"
; grbit : DWORD -> "int"
; ptableid : JET_TABLEID* out -> "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 JetOpenTableA "JetOpenTableA" sptr, int, sptr, sptr, int, int, int
; res = JetOpenTableA(sesid, dbid, varptr(szTableName), pvParameters, cbParameters, grbit, ptableid)
; sesid : JET_SESID -> "sptr"
; dbid : DWORD -> "int"
; szTableName : CHAR* -> "sptr"
; pvParameters : void* optional -> "sptr"
; cbParameters : DWORD -> "int"
; grbit : DWORD -> "int"
; ptableid : JET_TABLEID* out -> "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 JetOpenTableA(JET_SESID sesid, DWORD dbid, CHAR* szTableName, void* pvParameters, DWORD cbParameters, DWORD grbit, JET_TABLEID* ptableid)
#uselib "ESENT.dll"
#cfunc global JetOpenTableA "JetOpenTableA" intptr, int, var, intptr, int, int, int
; res = JetOpenTableA(sesid, dbid, szTableName, pvParameters, cbParameters, grbit, ptableid)
; sesid : JET_SESID -> "intptr"
; dbid : DWORD -> "int"
; szTableName : CHAR* -> "var"
; pvParameters : void* optional -> "intptr"
; cbParameters : DWORD -> "int"
; grbit : DWORD -> "int"
; ptableid : JET_TABLEID* out -> "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 JetOpenTableA(JET_SESID sesid, DWORD dbid, CHAR* szTableName, void* pvParameters, DWORD cbParameters, DWORD grbit, JET_TABLEID* ptableid)
#uselib "ESENT.dll"
#cfunc global JetOpenTableA "JetOpenTableA" intptr, int, intptr, intptr, int, int, int
; res = JetOpenTableA(sesid, dbid, varptr(szTableName), pvParameters, cbParameters, grbit, ptableid)
; sesid : JET_SESID -> "intptr"
; dbid : DWORD -> "int"
; szTableName : CHAR* -> "intptr"
; pvParameters : void* optional -> "intptr"
; cbParameters : DWORD -> "int"
; grbit : DWORD -> "int"
; ptableid : JET_TABLEID* out -> "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")
	procJetOpenTableA = esent.NewProc("JetOpenTableA")
)

// sesid (JET_SESID), dbid (DWORD), szTableName (CHAR*), pvParameters (void* optional), cbParameters (DWORD), grbit (DWORD), ptableid (JET_TABLEID* out)
r1, _, err := procJetOpenTableA.Call(
	uintptr(sesid),
	uintptr(dbid),
	uintptr(szTableName),
	uintptr(pvParameters),
	uintptr(cbParameters),
	uintptr(grbit),
	uintptr(ptableid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetOpenTableA(
  sesid: NativeUInt;   // JET_SESID
  dbid: DWORD;   // DWORD
  szTableName: Pointer;   // CHAR*
  pvParameters: Pointer;   // void* optional
  cbParameters: DWORD;   // DWORD
  grbit: DWORD;   // DWORD
  ptableid: Pointer   // JET_TABLEID* out
): Integer; stdcall;
  external 'ESENT.dll' name 'JetOpenTableA';

result := DllCall("ESENT\JetOpenTableA"
    , "UPtr", sesid   ; JET_SESID
    , "UInt", dbid   ; DWORD
    , "Ptr", szTableName   ; CHAR*
    , "Ptr", pvParameters   ; void* optional
    , "UInt", cbParameters   ; DWORD
    , "UInt", grbit   ; DWORD
    , "Ptr", ptableid   ; JET_TABLEID* out
    , "Int")   ; return: INT

●JetOpenTableA(sesid, dbid, szTableName, pvParameters, cbParameters, grbit, ptableid) = DLL("ESENT.dll", "int JetOpenTableA(int, dword, void*, void*, dword, dword, void*)")
# 呼び出し: JetOpenTableA(sesid, dbid, szTableName, pvParameters, cbParameters, grbit, ptableid)
# sesid : JET_SESID -> "int"
# dbid : DWORD -> "dword"
# szTableName : CHAR* -> "void*"
# pvParameters : void* optional -> "void*"
# cbParameters : DWORD -> "dword"
# grbit : DWORD -> "dword"
# ptableid : JET_TABLEID* 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)。