SQLExtendedFetch

// ODBC32.dll
#include <windows.h>

SHORT SQLExtendedFetch(
    void* hstmt,
    WORD fFetchType,
    INT irow,
    DWORD* pcrow,   // optional
    WORD* rgfRowStatus   // optional
);

<DllImport("ODBC32.dll", ExactSpelling:=True)>
Public Shared Function SQLExtendedFetch(
    hstmt As IntPtr,   ' void* in/out
    fFetchType As UShort,   ' WORD
    irow As Integer,   ' INT
    pcrow As IntPtr,   ' DWORD* optional, out
    rgfRowStatus As IntPtr   ' WORD* optional, out
) As Short
End Function

' hstmt : void* in/out
' fFetchType : WORD
' irow : INT
' pcrow : DWORD* optional, out
' rgfRowStatus : WORD* optional, out
Declare PtrSafe Function SQLExtendedFetch Lib "odbc32" ( _
    ByVal hstmt As LongPtr, _
    ByVal fFetchType As Integer, _
    ByVal irow As Long, _
    ByVal pcrow As LongPtr, _
    ByVal rgfRowStatus As LongPtr) As Integer
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SQLExtendedFetch = ctypes.windll.odbc32.SQLExtendedFetch
SQLExtendedFetch.restype = ctypes.c_short
SQLExtendedFetch.argtypes = [
    ctypes.POINTER(None),  # hstmt : void* in/out
    ctypes.c_ushort,  # fFetchType : WORD
    ctypes.c_int,  # irow : INT
    ctypes.POINTER(wintypes.DWORD),  # pcrow : DWORD* optional, out
    ctypes.POINTER(ctypes.c_ushort),  # rgfRowStatus : WORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ODBC32.dll')
SQLExtendedFetch = Fiddle::Function.new(
  lib['SQLExtendedFetch'],
  [
    Fiddle::TYPE_VOIDP,  # hstmt : void* in/out
    -Fiddle::TYPE_SHORT,  # fFetchType : WORD
    Fiddle::TYPE_INT,  # irow : INT
    Fiddle::TYPE_VOIDP,  # pcrow : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # rgfRowStatus : WORD* optional, out
  ],
  Fiddle::TYPE_SHORT)

#[link(name = "odbc32")]
extern "system" {
    fn SQLExtendedFetch(
        hstmt: *mut (),  // void* in/out
        fFetchType: u16,  // WORD
        irow: i32,  // INT
        pcrow: *mut u32,  // DWORD* optional, out
        rgfRowStatus: *mut u16  // WORD* optional, out
    ) -> i16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ODBC32.dll")]
public static extern short SQLExtendedFetch(IntPtr hstmt, ushort fFetchType, int irow, IntPtr pcrow, IntPtr rgfRowStatus);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ODBC32_SQLExtendedFetch' -Namespace Win32 -PassThru
# $api::SQLExtendedFetch(hstmt, fFetchType, irow, pcrow, rgfRowStatus)

#uselib "ODBC32.dll"
#func global SQLExtendedFetch "SQLExtendedFetch" sptr, sptr, sptr, sptr, sptr
; SQLExtendedFetch hstmt, fFetchType, irow, varptr(pcrow), varptr(rgfRowStatus)   ; 戻り値は stat
; hstmt : void* in/out -> "sptr"
; fFetchType : WORD -> "sptr"
; irow : INT -> "sptr"
; pcrow : DWORD* optional, out -> "sptr"
; rgfRowStatus : WORD* optional, 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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	odbc32 = windows.NewLazySystemDLL("ODBC32.dll")
	procSQLExtendedFetch = odbc32.NewProc("SQLExtendedFetch")
)

// hstmt (void* in/out), fFetchType (WORD), irow (INT), pcrow (DWORD* optional, out), rgfRowStatus (WORD* optional, out)
r1, _, err := procSQLExtendedFetch.Call(
	uintptr(hstmt),
	uintptr(fFetchType),
	uintptr(irow),
	uintptr(pcrow),
	uintptr(rgfRowStatus),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SHORT

function SQLExtendedFetch(
  hstmt: Pointer;   // void* in/out
  fFetchType: Word;   // WORD
  irow: Integer;   // INT
  pcrow: Pointer;   // DWORD* optional, out
  rgfRowStatus: Pointer   // WORD* optional, out
): Smallint; stdcall;
  external 'ODBC32.dll' name 'SQLExtendedFetch';

result := DllCall("ODBC32\SQLExtendedFetch"
    , "Ptr", hstmt   ; void* in/out
    , "UShort", fFetchType   ; WORD
    , "Int", irow   ; INT
    , "Ptr", pcrow   ; DWORD* optional, out
    , "Ptr", rgfRowStatus   ; WORD* optional, out
    , "Short")   ; return: SHORT

●SQLExtendedFetch(hstmt, fFetchType, irow, pcrow, rgfRowStatus) = DLL("ODBC32.dll", "int SQLExtendedFetch(void*, int, int, void*, void*)")
# 呼び出し: SQLExtendedFetch(hstmt, fFetchType, irow, pcrow, rgfRowStatus)
# hstmt : void* in/out -> "void*"
# fFetchType : WORD -> "int"
# irow : INT -> "int"
# pcrow : DWORD* optional, out -> "void*"
# rgfRowStatus : WORD* optional, 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)。

const std = @import("std");

extern "odbc32" fn SQLExtendedFetch(
    hstmt: ?*anyopaque, // void* in/out
    fFetchType: u16, // WORD
    irow: i32, // INT
    pcrow: [*c]u32, // DWORD* optional, out
    rgfRowStatus: [*c]u16 // WORD* optional, out
) callconv(std.os.windows.WINAPI) i16;

proc SQLExtendedFetch(
    hstmt: pointer,  # void* in/out
    fFetchType: uint16,  # WORD
    irow: int32,  # INT
    pcrow: ptr uint32,  # DWORD* optional, out
    rgfRowStatus: ptr uint16  # WORD* optional, out
): int16 {.importc: "SQLExtendedFetch", stdcall, dynlib: "ODBC32.dll".}

pragma(lib, "odbc32");
extern(Windows)
short SQLExtendedFetch(
    void* hstmt,   // void* in/out
    ushort fFetchType,   // WORD
    int irow,   // INT
    uint* pcrow,   // DWORD* optional, out
    ushort* rgfRowStatus   // WORD* optional, out
);

ccall((:SQLExtendedFetch, "ODBC32.dll"), stdcall, Int16,
      (Ptr{Cvoid}, UInt16, Int32, Ptr{UInt32}, Ptr{UInt16}),
      hstmt, fFetchType, irow, pcrow, rgfRowStatus)
# hstmt : void* in/out -> Ptr{Cvoid}
# fFetchType : WORD -> UInt16
# irow : INT -> Int32
# pcrow : DWORD* optional, out -> Ptr{UInt32}
# rgfRowStatus : WORD* optional, out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int16_t SQLExtendedFetch(
    void* hstmt,
    uint16_t fFetchType,
    int32_t irow,
    uint32_t* pcrow,
    uint16_t* rgfRowStatus);
]]
local odbc32 = ffi.load("odbc32")
-- odbc32.SQLExtendedFetch(hstmt, fFetchType, irow, pcrow, rgfRowStatus)
-- hstmt : void* in/out
-- fFetchType : WORD
-- irow : INT
-- pcrow : DWORD* optional, out
-- rgfRowStatus : WORD* optional, out
-- 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('ODBC32.dll');
const SQLExtendedFetch = lib.func('__stdcall', 'SQLExtendedFetch', 'int16_t', ['void *', 'uint16_t', 'int32_t', 'uint32_t *', 'uint16_t *']);
// SQLExtendedFetch(hstmt, fFetchType, irow, pcrow, rgfRowStatus)
// hstmt : void* in/out -> 'void *'
// fFetchType : WORD -> 'uint16_t'
// irow : INT -> 'int32_t'
// pcrow : DWORD* optional, out -> 'uint32_t *'
// rgfRowStatus : WORD* optional, out -> 'uint16_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("ODBC32.dll", {
  SQLExtendedFetch: { parameters: ["pointer", "u16", "i32", "pointer", "pointer"], result: "i16" },
});
// lib.symbols.SQLExtendedFetch(hstmt, fFetchType, irow, pcrow, rgfRowStatus)
// hstmt : void* in/out -> "pointer"
// fFetchType : WORD -> "u16"
// irow : INT -> "i32"
// pcrow : DWORD* optional, out -> "pointer"
// rgfRowStatus : WORD* optional, out -> "pointer"
// 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
int16_t SQLExtendedFetch(
    void* hstmt,
    uint16_t fFetchType,
    int32_t irow,
    uint32_t* pcrow,
    uint16_t* rgfRowStatus);
C, "ODBC32.dll");
// $ffi->SQLExtendedFetch(hstmt, fFetchType, irow, pcrow, rgfRowStatus);
// hstmt : void* in/out
// fFetchType : WORD
// irow : INT
// pcrow : DWORD* optional, out
// rgfRowStatus : WORD* optional, out
// 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 Odbc32 extends StdCallLibrary {
    Odbc32 INSTANCE = Native.load("odbc32", Odbc32.class);
    short SQLExtendedFetch(
        Pointer hstmt,   // void* in/out
        short fFetchType,   // WORD
        int irow,   // INT
        IntByReference pcrow,   // DWORD* optional, out
        ShortByReference rgfRowStatus   // WORD* optional, out
    );
}

@[Link("odbc32")]
lib LibODBC32
  fun SQLExtendedFetch = SQLExtendedFetch(
    hstmt : Void*,   # void* in/out
    fFetchType : UInt16,   # WORD
    irow : Int32,   # INT
    pcrow : UInt32*,   # DWORD* optional, out
    rgfRowStatus : UInt16*   # WORD* optional, out
  ) : Int16
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 SQLExtendedFetchNative = Int16 Function(Pointer<Void>, Uint16, Int32, Pointer<Uint32>, Pointer<Uint16>);
typedef SQLExtendedFetchDart = int Function(Pointer<Void>, int, int, Pointer<Uint32>, Pointer<Uint16>);
final SQLExtendedFetch = DynamicLibrary.open('ODBC32.dll')
    .lookupFunction<SQLExtendedFetchNative, SQLExtendedFetchDart>('SQLExtendedFetch');
// hstmt : void* in/out -> Pointer<Void>
// fFetchType : WORD -> Uint16
// irow : INT -> Int32
// pcrow : DWORD* optional, out -> Pointer<Uint32>
// rgfRowStatus : WORD* optional, out -> Pointer<Uint16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SQLExtendedFetch(
  hstmt: Pointer;   // void* in/out
  fFetchType: Word;   // WORD
  irow: Integer;   // INT
  pcrow: Pointer;   // DWORD* optional, out
  rgfRowStatus: Pointer   // WORD* optional, out
): Smallint; stdcall;
  external 'ODBC32.dll' name 'SQLExtendedFetch';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SQLExtendedFetch"
  c_SQLExtendedFetch :: Ptr () -> Word16 -> Int32 -> Ptr Word32 -> Ptr Word16 -> IO Int16
-- hstmt : void* in/out -> Ptr ()
-- fFetchType : WORD -> Word16
-- irow : INT -> Int32
-- pcrow : DWORD* optional, out -> Ptr Word32
-- rgfRowStatus : WORD* optional, out -> Ptr Word16
-- 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 sqlextendedfetch =
  foreign "SQLExtendedFetch"
    ((ptr void) @-> uint16_t @-> int32_t @-> (ptr uint32_t) @-> (ptr uint16_t) @-> returning int16_t)
(* hstmt : void* in/out -> (ptr void) *)
(* fFetchType : WORD -> uint16_t *)
(* irow : INT -> int32_t *)
(* pcrow : DWORD* optional, out -> (ptr uint32_t) *)
(* rgfRowStatus : WORD* optional, out -> (ptr uint16_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 odbc32 (t "ODBC32.dll"))
(cffi:use-foreign-library odbc32)

(cffi:defcfun ("SQLExtendedFetch" sqlextended-fetch :convention :stdcall) :int16
  (hstmt :pointer)   ; void* in/out
  (f-fetch-type :uint16)   ; WORD
  (irow :int32)   ; INT
  (pcrow :pointer)   ; DWORD* optional, out
  (rgf-row-status :pointer))   ; WORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SQLExtendedFetch = Win32::API::More->new('ODBC32',
    'short SQLExtendedFetch(LPVOID hstmt, WORD fFetchType, int irow, LPVOID pcrow, LPVOID rgfRowStatus)');
# my $ret = $SQLExtendedFetch->Call($hstmt, $fFetchType, $irow, $pcrow, $rgfRowStatus);
# hstmt : void* in/out -> LPVOID
# fFetchType : WORD -> WORD
# irow : INT -> int
# pcrow : DWORD* optional, out -> LPVOID
# rgfRowStatus : WORD* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。