JetPrereadIndexRanges

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

INT JetPrereadIndexRanges(
    JET_SESID sesid,
    JET_TABLEID tableid,
    const JET_INDEX_RANGE* rgIndexRanges,
    DWORD cIndexRanges,
    DWORD* pcRangesPreread,   // optional
    const DWORD* rgcolumnidPreread,
    DWORD ccolumnidPreread,
    DWORD grbit
);

<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetPrereadIndexRanges(
    sesid As UIntPtr,   ' JET_SESID
    tableid As UIntPtr,   ' JET_TABLEID
    rgIndexRanges As IntPtr,   ' JET_INDEX_RANGE*
    cIndexRanges As UInteger,   ' DWORD
    pcRangesPreread As IntPtr,   ' DWORD* optional, out
    ByRef rgcolumnidPreread As UInteger,   ' DWORD*
    ccolumnidPreread As UInteger,   ' DWORD
    grbit As UInteger   ' DWORD
) As Integer
End Function

' sesid : JET_SESID
' tableid : JET_TABLEID
' rgIndexRanges : JET_INDEX_RANGE*
' cIndexRanges : DWORD
' pcRangesPreread : DWORD* optional, out
' rgcolumnidPreread : DWORD*
' ccolumnidPreread : DWORD
' grbit : DWORD
Declare PtrSafe Function JetPrereadIndexRanges Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal tableid As LongPtr, _
    ByVal rgIndexRanges As LongPtr, _
    ByVal cIndexRanges As Long, _
    ByVal pcRangesPreread As LongPtr, _
    ByRef rgcolumnidPreread As Long, _
    ByVal ccolumnidPreread 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

JetPrereadIndexRanges = ctypes.windll.esent.JetPrereadIndexRanges
JetPrereadIndexRanges.restype = ctypes.c_int
JetPrereadIndexRanges.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.c_size_t,  # tableid : JET_TABLEID
    ctypes.c_void_p,  # rgIndexRanges : JET_INDEX_RANGE*
    wintypes.DWORD,  # cIndexRanges : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcRangesPreread : DWORD* optional, out
    ctypes.POINTER(wintypes.DWORD),  # rgcolumnidPreread : DWORD*
    wintypes.DWORD,  # ccolumnidPreread : DWORD
    wintypes.DWORD,  # grbit : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetPrereadIndexRanges = Fiddle::Function.new(
  lib['JetPrereadIndexRanges'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_UINTPTR_T,  # tableid : JET_TABLEID
    Fiddle::TYPE_VOIDP,  # rgIndexRanges : JET_INDEX_RANGE*
    -Fiddle::TYPE_INT,  # cIndexRanges : DWORD
    Fiddle::TYPE_VOIDP,  # pcRangesPreread : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # rgcolumnidPreread : DWORD*
    -Fiddle::TYPE_INT,  # ccolumnidPreread : DWORD
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "esent")]
extern "system" {
    fn JetPrereadIndexRanges(
        sesid: usize,  // JET_SESID
        tableid: usize,  // JET_TABLEID
        rgIndexRanges: *const JET_INDEX_RANGE,  // JET_INDEX_RANGE*
        cIndexRanges: u32,  // DWORD
        pcRangesPreread: *mut u32,  // DWORD* optional, out
        rgcolumnidPreread: *const u32,  // DWORD*
        ccolumnidPreread: u32,  // DWORD
        grbit: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetPrereadIndexRanges(UIntPtr sesid, UIntPtr tableid, IntPtr rgIndexRanges, uint cIndexRanges, IntPtr pcRangesPreread, ref uint rgcolumnidPreread, uint ccolumnidPreread, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetPrereadIndexRanges' -Namespace Win32 -PassThru
# $api::JetPrereadIndexRanges(sesid, tableid, rgIndexRanges, cIndexRanges, pcRangesPreread, rgcolumnidPreread, ccolumnidPreread, grbit)

#uselib "ESENT.dll"
#func global JetPrereadIndexRanges "JetPrereadIndexRanges" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; JetPrereadIndexRanges sesid, tableid, varptr(rgIndexRanges), cIndexRanges, varptr(pcRangesPreread), varptr(rgcolumnidPreread), ccolumnidPreread, grbit   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; rgIndexRanges : JET_INDEX_RANGE* -> "sptr"
; cIndexRanges : DWORD -> "sptr"
; pcRangesPreread : DWORD* optional, out -> "sptr"
; rgcolumnidPreread : DWORD* -> "sptr"
; ccolumnidPreread : 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 JetPrereadIndexRanges "JetPrereadIndexRanges" sptr, sptr, var, int, var, var, int, int
; res = JetPrereadIndexRanges(sesid, tableid, rgIndexRanges, cIndexRanges, pcRangesPreread, rgcolumnidPreread, ccolumnidPreread, grbit)
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; rgIndexRanges : JET_INDEX_RANGE* -> "var"
; cIndexRanges : DWORD -> "int"
; pcRangesPreread : DWORD* optional, out -> "var"
; rgcolumnidPreread : DWORD* -> "var"
; ccolumnidPreread : DWORD -> "int"
; 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 JetPrereadIndexRanges(JET_SESID sesid, JET_TABLEID tableid, JET_INDEX_RANGE* rgIndexRanges, DWORD cIndexRanges, DWORD* pcRangesPreread, DWORD* rgcolumnidPreread, DWORD ccolumnidPreread, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetPrereadIndexRanges "JetPrereadIndexRanges" intptr, intptr, var, int, var, var, int, int
; res = JetPrereadIndexRanges(sesid, tableid, rgIndexRanges, cIndexRanges, pcRangesPreread, rgcolumnidPreread, ccolumnidPreread, grbit)
; sesid : JET_SESID -> "intptr"
; tableid : JET_TABLEID -> "intptr"
; rgIndexRanges : JET_INDEX_RANGE* -> "var"
; cIndexRanges : DWORD -> "int"
; pcRangesPreread : DWORD* optional, out -> "var"
; rgcolumnidPreread : DWORD* -> "var"
; ccolumnidPreread : DWORD -> "int"
; 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")
	procJetPrereadIndexRanges = esent.NewProc("JetPrereadIndexRanges")
)

// sesid (JET_SESID), tableid (JET_TABLEID), rgIndexRanges (JET_INDEX_RANGE*), cIndexRanges (DWORD), pcRangesPreread (DWORD* optional, out), rgcolumnidPreread (DWORD*), ccolumnidPreread (DWORD), grbit (DWORD)
r1, _, err := procJetPrereadIndexRanges.Call(
	uintptr(sesid),
	uintptr(tableid),
	uintptr(rgIndexRanges),
	uintptr(cIndexRanges),
	uintptr(pcRangesPreread),
	uintptr(rgcolumnidPreread),
	uintptr(ccolumnidPreread),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetPrereadIndexRanges(
  sesid: NativeUInt;   // JET_SESID
  tableid: NativeUInt;   // JET_TABLEID
  rgIndexRanges: Pointer;   // JET_INDEX_RANGE*
  cIndexRanges: DWORD;   // DWORD
  pcRangesPreread: Pointer;   // DWORD* optional, out
  rgcolumnidPreread: Pointer;   // DWORD*
  ccolumnidPreread: DWORD;   // DWORD
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetPrereadIndexRanges';

result := DllCall("ESENT\JetPrereadIndexRanges"
    , "UPtr", sesid   ; JET_SESID
    , "UPtr", tableid   ; JET_TABLEID
    , "Ptr", rgIndexRanges   ; JET_INDEX_RANGE*
    , "UInt", cIndexRanges   ; DWORD
    , "Ptr", pcRangesPreread   ; DWORD* optional, out
    , "Ptr", rgcolumnidPreread   ; DWORD*
    , "UInt", ccolumnidPreread   ; DWORD
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT

●JetPrereadIndexRanges(sesid, tableid, rgIndexRanges, cIndexRanges, pcRangesPreread, rgcolumnidPreread, ccolumnidPreread, grbit) = DLL("ESENT.dll", "int JetPrereadIndexRanges(int, int, void*, dword, void*, void*, dword, dword)")
# 呼び出し: JetPrereadIndexRanges(sesid, tableid, rgIndexRanges, cIndexRanges, pcRangesPreread, rgcolumnidPreread, ccolumnidPreread, grbit)
# sesid : JET_SESID -> "int"
# tableid : JET_TABLEID -> "int"
# rgIndexRanges : JET_INDEX_RANGE* -> "void*"
# cIndexRanges : DWORD -> "dword"
# pcRangesPreread : DWORD* optional, out -> "void*"
# rgcolumnidPreread : DWORD* -> "void*"
# ccolumnidPreread : 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)。