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JetIntersectIndexes

関数
複数インデックスの範囲を交差させてレコード集合を求める。
DLLESENT.dll呼出規約winapi

シグネチャ

// ESENT.dll
#include <windows.h>

INT JetIntersectIndexes(
    JET_SESID sesid,
    JET_INDEXRANGE* rgindexrange,
    DWORD cindexrange,
    JET_RECORDLIST* precordlist,
    DWORD grbit
);

パラメーター

名前方向
sesidJET_SESIDin
rgindexrangeJET_INDEXRANGE*in
cindexrangeDWORDin
precordlistJET_RECORDLIST*inout
grbitDWORDin

戻り値の型: INT

各言語での呼び出し定義

// ESENT.dll
#include <windows.h>

INT JetIntersectIndexes(
    JET_SESID sesid,
    JET_INDEXRANGE* rgindexrange,
    DWORD cindexrange,
    JET_RECORDLIST* precordlist,
    DWORD grbit
);
[DllImport("ESENT.dll", ExactSpelling = true)]
static extern int JetIntersectIndexes(
    UIntPtr sesid,   // JET_SESID
    IntPtr rgindexrange,   // JET_INDEXRANGE*
    uint cindexrange,   // DWORD
    IntPtr precordlist,   // JET_RECORDLIST* in/out
    uint grbit   // DWORD
);
<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetIntersectIndexes(
    sesid As UIntPtr,   ' JET_SESID
    rgindexrange As IntPtr,   ' JET_INDEXRANGE*
    cindexrange As UInteger,   ' DWORD
    precordlist As IntPtr,   ' JET_RECORDLIST* in/out
    grbit As UInteger   ' DWORD
) As Integer
End Function
' sesid : JET_SESID
' rgindexrange : JET_INDEXRANGE*
' cindexrange : DWORD
' precordlist : JET_RECORDLIST* in/out
' grbit : DWORD
Declare PtrSafe Function JetIntersectIndexes Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal rgindexrange As LongPtr, _
    ByVal cindexrange As Long, _
    ByVal precordlist 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

JetIntersectIndexes = ctypes.windll.esent.JetIntersectIndexes
JetIntersectIndexes.restype = ctypes.c_int
JetIntersectIndexes.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.c_void_p,  # rgindexrange : JET_INDEXRANGE*
    wintypes.DWORD,  # cindexrange : DWORD
    ctypes.c_void_p,  # precordlist : JET_RECORDLIST* in/out
    wintypes.DWORD,  # grbit : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetIntersectIndexes = Fiddle::Function.new(
  lib['JetIntersectIndexes'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_VOIDP,  # rgindexrange : JET_INDEXRANGE*
    -Fiddle::TYPE_INT,  # cindexrange : DWORD
    Fiddle::TYPE_VOIDP,  # precordlist : JET_RECORDLIST* in/out
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "esent")]
extern "system" {
    fn JetIntersectIndexes(
        sesid: usize,  // JET_SESID
        rgindexrange: *mut JET_INDEXRANGE,  // JET_INDEXRANGE*
        cindexrange: u32,  // DWORD
        precordlist: *mut JET_RECORDLIST,  // JET_RECORDLIST* in/out
        grbit: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetIntersectIndexes(UIntPtr sesid, IntPtr rgindexrange, uint cindexrange, IntPtr precordlist, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetIntersectIndexes' -Namespace Win32 -PassThru
# $api::JetIntersectIndexes(sesid, rgindexrange, cindexrange, precordlist, grbit)
#uselib "ESENT.dll"
#func global JetIntersectIndexes "JetIntersectIndexes" sptr, sptr, sptr, sptr, sptr
; JetIntersectIndexes sesid, varptr(rgindexrange), cindexrange, varptr(precordlist), grbit   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; rgindexrange : JET_INDEXRANGE* -> "sptr"
; cindexrange : DWORD -> "sptr"
; precordlist : JET_RECORDLIST* in/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 JetIntersectIndexes "JetIntersectIndexes" sptr, var, int, var, int
; res = JetIntersectIndexes(sesid, rgindexrange, cindexrange, precordlist, grbit)
; sesid : JET_SESID -> "sptr"
; rgindexrange : JET_INDEXRANGE* -> "var"
; cindexrange : DWORD -> "int"
; precordlist : JET_RECORDLIST* in/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。
出力引数:
; INT JetIntersectIndexes(JET_SESID sesid, JET_INDEXRANGE* rgindexrange, DWORD cindexrange, JET_RECORDLIST* precordlist, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetIntersectIndexes "JetIntersectIndexes" intptr, var, int, var, int
; res = JetIntersectIndexes(sesid, rgindexrange, cindexrange, precordlist, grbit)
; sesid : JET_SESID -> "intptr"
; rgindexrange : JET_INDEXRANGE* -> "var"
; cindexrange : DWORD -> "int"
; precordlist : JET_RECORDLIST* in/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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetIntersectIndexes = esent.NewProc("JetIntersectIndexes")
)

// sesid (JET_SESID), rgindexrange (JET_INDEXRANGE*), cindexrange (DWORD), precordlist (JET_RECORDLIST* in/out), grbit (DWORD)
r1, _, err := procJetIntersectIndexes.Call(
	uintptr(sesid),
	uintptr(rgindexrange),
	uintptr(cindexrange),
	uintptr(precordlist),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function JetIntersectIndexes(
  sesid: NativeUInt;   // JET_SESID
  rgindexrange: Pointer;   // JET_INDEXRANGE*
  cindexrange: DWORD;   // DWORD
  precordlist: Pointer;   // JET_RECORDLIST* in/out
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetIntersectIndexes';
result := DllCall("ESENT\JetIntersectIndexes"
    , "UPtr", sesid   ; JET_SESID
    , "Ptr", rgindexrange   ; JET_INDEXRANGE*
    , "UInt", cindexrange   ; DWORD
    , "Ptr", precordlist   ; JET_RECORDLIST* in/out
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT
●JetIntersectIndexes(sesid, rgindexrange, cindexrange, precordlist, grbit) = DLL("ESENT.dll", "int JetIntersectIndexes(int, void*, dword, void*, dword)")
# 呼び出し: JetIntersectIndexes(sesid, rgindexrange, cindexrange, precordlist, grbit)
# sesid : JET_SESID -> "int"
# rgindexrange : JET_INDEXRANGE* -> "void*"
# cindexrange : DWORD -> "dword"
# precordlist : JET_RECORDLIST* in/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)。