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JetGetCursorInfo
関数テーブルカーソルに関する情報を取得する。
シグネチャ
// ESENT.dll
#include <windows.h>
INT JetGetCursorInfo(
JET_SESID sesid,
JET_TABLEID tableid,
void* pvResult,
DWORD cbMax,
DWORD InfoLevel
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| sesid | JET_SESID | in | カーソル情報取得を行うセッションのJET_SESIDハンドル。 |
| tableid | JET_TABLEID | in | 情報取得対象のテーブルカーソルハンドル。 |
| pvResult | void* | out | 取得した情報を受け取る出力バッファのポインタ。 |
| cbMax | DWORD | in | pvResultバッファのサイズをバイト単位で指定する値。 |
| InfoLevel | DWORD | in | 取得する情報の種類を指定する列挙値。現状は0のみ有効である。 |
戻り値の型: INT
各言語での呼び出し定義
// ESENT.dll
#include <windows.h>
INT JetGetCursorInfo(
JET_SESID sesid,
JET_TABLEID tableid,
void* pvResult,
DWORD cbMax,
DWORD InfoLevel
);[DllImport("ESENT.dll", ExactSpelling = true)]
static extern int JetGetCursorInfo(
UIntPtr sesid, // JET_SESID
UIntPtr tableid, // JET_TABLEID
IntPtr pvResult, // void* out
uint cbMax, // DWORD
uint InfoLevel // DWORD
);<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetGetCursorInfo(
sesid As UIntPtr, ' JET_SESID
tableid As UIntPtr, ' JET_TABLEID
pvResult As IntPtr, ' void* out
cbMax As UInteger, ' DWORD
InfoLevel As UInteger ' DWORD
) As Integer
End Function' sesid : JET_SESID
' tableid : JET_TABLEID
' pvResult : void* out
' cbMax : DWORD
' InfoLevel : DWORD
Declare PtrSafe Function JetGetCursorInfo Lib "esent" ( _
ByVal sesid As LongPtr, _
ByVal tableid As LongPtr, _
ByVal pvResult As LongPtr, _
ByVal cbMax As Long, _
ByVal InfoLevel 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
JetGetCursorInfo = ctypes.windll.esent.JetGetCursorInfo
JetGetCursorInfo.restype = ctypes.c_int
JetGetCursorInfo.argtypes = [
ctypes.c_size_t, # sesid : JET_SESID
ctypes.c_size_t, # tableid : JET_TABLEID
ctypes.POINTER(None), # pvResult : void* out
wintypes.DWORD, # cbMax : DWORD
wintypes.DWORD, # InfoLevel : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ESENT.dll')
JetGetCursorInfo = Fiddle::Function.new(
lib['JetGetCursorInfo'],
[
Fiddle::TYPE_UINTPTR_T, # sesid : JET_SESID
Fiddle::TYPE_UINTPTR_T, # tableid : JET_TABLEID
Fiddle::TYPE_VOIDP, # pvResult : void* out
-Fiddle::TYPE_INT, # cbMax : DWORD
-Fiddle::TYPE_INT, # InfoLevel : DWORD
],
Fiddle::TYPE_INT)#[link(name = "esent")]
extern "system" {
fn JetGetCursorInfo(
sesid: usize, // JET_SESID
tableid: usize, // JET_TABLEID
pvResult: *mut (), // void* out
cbMax: u32, // DWORD
InfoLevel: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetGetCursorInfo(UIntPtr sesid, UIntPtr tableid, IntPtr pvResult, uint cbMax, uint InfoLevel);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetGetCursorInfo' -Namespace Win32 -PassThru
# $api::JetGetCursorInfo(sesid, tableid, pvResult, cbMax, InfoLevel)#uselib "ESENT.dll"
#func global JetGetCursorInfo "JetGetCursorInfo" sptr, sptr, sptr, sptr, sptr
; JetGetCursorInfo sesid, tableid, pvResult, cbMax, InfoLevel ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; pvResult : void* out -> "sptr"
; cbMax : DWORD -> "sptr"
; InfoLevel : 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 JetGetCursorInfo "JetGetCursorInfo" sptr, sptr, sptr, int, int
; res = JetGetCursorInfo(sesid, tableid, pvResult, cbMax, InfoLevel)
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; pvResult : void* out -> "sptr"
; cbMax : DWORD -> "int"
; InfoLevel : DWORD -> "int"; INT JetGetCursorInfo(JET_SESID sesid, JET_TABLEID tableid, void* pvResult, DWORD cbMax, DWORD InfoLevel)
#uselib "ESENT.dll"
#cfunc global JetGetCursorInfo "JetGetCursorInfo" intptr, intptr, intptr, int, int
; res = JetGetCursorInfo(sesid, tableid, pvResult, cbMax, InfoLevel)
; sesid : JET_SESID -> "intptr"
; tableid : JET_TABLEID -> "intptr"
; pvResult : void* out -> "intptr"
; cbMax : DWORD -> "int"
; InfoLevel : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
esent = windows.NewLazySystemDLL("ESENT.dll")
procJetGetCursorInfo = esent.NewProc("JetGetCursorInfo")
)
// sesid (JET_SESID), tableid (JET_TABLEID), pvResult (void* out), cbMax (DWORD), InfoLevel (DWORD)
r1, _, err := procJetGetCursorInfo.Call(
uintptr(sesid),
uintptr(tableid),
uintptr(pvResult),
uintptr(cbMax),
uintptr(InfoLevel),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction JetGetCursorInfo(
sesid: NativeUInt; // JET_SESID
tableid: NativeUInt; // JET_TABLEID
pvResult: Pointer; // void* out
cbMax: DWORD; // DWORD
InfoLevel: DWORD // DWORD
): Integer; stdcall;
external 'ESENT.dll' name 'JetGetCursorInfo';result := DllCall("ESENT\JetGetCursorInfo"
, "UPtr", sesid ; JET_SESID
, "UPtr", tableid ; JET_TABLEID
, "Ptr", pvResult ; void* out
, "UInt", cbMax ; DWORD
, "UInt", InfoLevel ; DWORD
, "Int") ; return: INT●JetGetCursorInfo(sesid, tableid, pvResult, cbMax, InfoLevel) = DLL("ESENT.dll", "int JetGetCursorInfo(int, int, void*, dword, dword)")
# 呼び出し: JetGetCursorInfo(sesid, tableid, pvResult, cbMax, InfoLevel)
# sesid : JET_SESID -> "int"
# tableid : JET_TABLEID -> "int"
# pvResult : void* out -> "void*"
# cbMax : DWORD -> "dword"
# InfoLevel : 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 JetGetCursorInfo(
sesid: usize, // JET_SESID
tableid: usize, // JET_TABLEID
pvResult: ?*anyopaque, // void* out
cbMax: u32, // DWORD
InfoLevel: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;proc JetGetCursorInfo(
sesid: uint, # JET_SESID
tableid: uint, # JET_TABLEID
pvResult: pointer, # void* out
cbMax: uint32, # DWORD
InfoLevel: uint32 # DWORD
): int32 {.importc: "JetGetCursorInfo", stdcall, dynlib: "ESENT.dll".}pragma(lib, "esent");
extern(Windows)
int JetGetCursorInfo(
size_t sesid, // JET_SESID
size_t tableid, // JET_TABLEID
void* pvResult, // void* out
uint cbMax, // DWORD
uint InfoLevel // DWORD
);ccall((:JetGetCursorInfo, "ESENT.dll"), stdcall, Int32,
(Csize_t, Csize_t, Ptr{Cvoid}, UInt32, UInt32),
sesid, tableid, pvResult, cbMax, InfoLevel)
# sesid : JET_SESID -> Csize_t
# tableid : JET_TABLEID -> Csize_t
# pvResult : void* out -> Ptr{Cvoid}
# cbMax : DWORD -> UInt32
# InfoLevel : 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 JetGetCursorInfo(
uintptr_t sesid,
uintptr_t tableid,
void* pvResult,
uint32_t cbMax,
uint32_t InfoLevel);
]]
local esent = ffi.load("esent")
-- esent.JetGetCursorInfo(sesid, tableid, pvResult, cbMax, InfoLevel)
-- sesid : JET_SESID
-- tableid : JET_TABLEID
-- pvResult : void* out
-- cbMax : DWORD
-- InfoLevel : 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 JetGetCursorInfo = lib.func('__stdcall', 'JetGetCursorInfo', 'int32_t', ['uintptr_t', 'uintptr_t', 'void *', 'uint32_t', 'uint32_t']);
// JetGetCursorInfo(sesid, tableid, pvResult, cbMax, InfoLevel)
// sesid : JET_SESID -> 'uintptr_t'
// tableid : JET_TABLEID -> 'uintptr_t'
// pvResult : void* out -> 'void *'
// cbMax : DWORD -> 'uint32_t'
// InfoLevel : 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", {
JetGetCursorInfo: { parameters: ["usize", "usize", "pointer", "u32", "u32"], result: "i32" },
});
// lib.symbols.JetGetCursorInfo(sesid, tableid, pvResult, cbMax, InfoLevel)
// sesid : JET_SESID -> "usize"
// tableid : JET_TABLEID -> "usize"
// pvResult : void* out -> "pointer"
// cbMax : DWORD -> "u32"
// InfoLevel : 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 JetGetCursorInfo(
size_t sesid,
size_t tableid,
void* pvResult,
uint32_t cbMax,
uint32_t InfoLevel);
C, "ESENT.dll");
// $ffi->JetGetCursorInfo(sesid, tableid, pvResult, cbMax, InfoLevel);
// sesid : JET_SESID
// tableid : JET_TABLEID
// pvResult : void* out
// cbMax : DWORD
// InfoLevel : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Esent extends StdCallLibrary {
Esent INSTANCE = Native.load("esent", Esent.class);
int JetGetCursorInfo(
long sesid, // JET_SESID
long tableid, // JET_TABLEID
Pointer pvResult, // void* out
int cbMax, // DWORD
int InfoLevel // DWORD
);
}@[Link("esent")]
lib LibESENT
fun JetGetCursorInfo = JetGetCursorInfo(
sesid : LibC::SizeT, # JET_SESID
tableid : LibC::SizeT, # JET_TABLEID
pvResult : Void*, # void* out
cbMax : UInt32, # DWORD
InfoLevel : UInt32 # DWORD
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef JetGetCursorInfoNative = Int32 Function(UintPtr, UintPtr, Pointer<Void>, Uint32, Uint32);
typedef JetGetCursorInfoDart = int Function(int, int, Pointer<Void>, int, int);
final JetGetCursorInfo = DynamicLibrary.open('ESENT.dll')
.lookupFunction<JetGetCursorInfoNative, JetGetCursorInfoDart>('JetGetCursorInfo');
// sesid : JET_SESID -> UintPtr
// tableid : JET_TABLEID -> UintPtr
// pvResult : void* out -> Pointer<Void>
// cbMax : DWORD -> Uint32
// InfoLevel : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function JetGetCursorInfo(
sesid: NativeUInt; // JET_SESID
tableid: NativeUInt; // JET_TABLEID
pvResult: Pointer; // void* out
cbMax: DWORD; // DWORD
InfoLevel: DWORD // DWORD
): Integer; stdcall;
external 'ESENT.dll' name 'JetGetCursorInfo';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "JetGetCursorInfo"
c_JetGetCursorInfo :: CUIntPtr -> CUIntPtr -> Ptr () -> Word32 -> Word32 -> IO Int32
-- sesid : JET_SESID -> CUIntPtr
-- tableid : JET_TABLEID -> CUIntPtr
-- pvResult : void* out -> Ptr ()
-- cbMax : DWORD -> Word32
-- InfoLevel : 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 jetgetcursorinfo =
foreign "JetGetCursorInfo"
(size_t @-> size_t @-> (ptr void) @-> uint32_t @-> uint32_t @-> returning int32_t)
(* sesid : JET_SESID -> size_t *)
(* tableid : JET_TABLEID -> size_t *)
(* pvResult : void* out -> (ptr void) *)
(* cbMax : DWORD -> uint32_t *)
(* InfoLevel : 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 ("JetGetCursorInfo" jet-get-cursor-info :convention :stdcall) :int32
(sesid :uint64) ; JET_SESID
(tableid :uint64) ; JET_TABLEID
(pv-result :pointer) ; void* out
(cb-max :uint32) ; DWORD
(info-level :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $JetGetCursorInfo = Win32::API::More->new('ESENT',
'int JetGetCursorInfo(WPARAM sesid, WPARAM tableid, LPVOID pvResult, DWORD cbMax, DWORD InfoLevel)');
# my $ret = $JetGetCursorInfo->Call($sesid, $tableid, $pvResult, $cbMax, $InfoLevel);
# sesid : JET_SESID -> WPARAM
# tableid : JET_TABLEID -> WPARAM
# pvResult : void* out -> LPVOID
# cbMax : DWORD -> DWORD
# InfoLevel : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。