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。

#uselib "ODBC32.dll"
#cfunc global SQLExtendedFetch "SQLExtendedFetch" sptr, int, int, var, var
; res = SQLExtendedFetch(hstmt, fFetchType, irow, pcrow, rgfRowStatus)
; hstmt : void* in/out -> "sptr"
; fFetchType : WORD -> "int"
; irow : INT -> "int"
; pcrow : DWORD* optional, out -> "var"
; rgfRowStatus : WORD* optional, out -> "var"
; ※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。

; SHORT SQLExtendedFetch(void* hstmt, WORD fFetchType, INT irow, DWORD* pcrow, WORD* rgfRowStatus)
#uselib "ODBC32.dll"
#cfunc global SQLExtendedFetch "SQLExtendedFetch" intptr, int, int, var, var
; res = SQLExtendedFetch(hstmt, fFetchType, irow, pcrow, rgfRowStatus)
; hstmt : void* in/out -> "intptr"
; fFetchType : WORD -> "int"
; irow : INT -> "int"
; pcrow : DWORD* optional, out -> "var"
; rgfRowStatus : WORD* optional, out -> "var"
; ※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 (
	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)。