SQLFetchScroll

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

SHORT SQLFetchScroll(
    void* StatementHandle,
    SHORT FetchOrientation,
    INT FetchOffset
);

<DllImport("ODBC32.dll", ExactSpelling:=True)>
Public Shared Function SQLFetchScroll(
    StatementHandle As IntPtr,   ' void* in/out
    FetchOrientation As Short,   ' SHORT
    FetchOffset As Integer   ' INT
) As Short
End Function

' StatementHandle : void* in/out
' FetchOrientation : SHORT
' FetchOffset : INT
Declare PtrSafe Function SQLFetchScroll Lib "odbc32" ( _
    ByVal StatementHandle As LongPtr, _
    ByVal FetchOrientation As Integer, _
    ByVal FetchOffset As Long) As Integer
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SQLFetchScroll = ctypes.windll.odbc32.SQLFetchScroll
SQLFetchScroll.restype = ctypes.c_short
SQLFetchScroll.argtypes = [
    ctypes.POINTER(None),  # StatementHandle : void* in/out
    ctypes.c_short,  # FetchOrientation : SHORT
    ctypes.c_int,  # FetchOffset : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ODBC32.dll')
SQLFetchScroll = Fiddle::Function.new(
  lib['SQLFetchScroll'],
  [
    Fiddle::TYPE_VOIDP,  # StatementHandle : void* in/out
    Fiddle::TYPE_SHORT,  # FetchOrientation : SHORT
    Fiddle::TYPE_INT,  # FetchOffset : INT
  ],
  Fiddle::TYPE_SHORT)

#[link(name = "odbc32")]
extern "system" {
    fn SQLFetchScroll(
        StatementHandle: *mut (),  // void* in/out
        FetchOrientation: i16,  // SHORT
        FetchOffset: i32  // INT
    ) -> i16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ODBC32.dll")]
public static extern short SQLFetchScroll(IntPtr StatementHandle, short FetchOrientation, int FetchOffset);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ODBC32_SQLFetchScroll' -Namespace Win32 -PassThru
# $api::SQLFetchScroll(StatementHandle, FetchOrientation, FetchOffset)

#uselib "ODBC32.dll"
#func global SQLFetchScroll "SQLFetchScroll" sptr, sptr, sptr
; SQLFetchScroll StatementHandle, FetchOrientation, FetchOffset   ; 戻り値は stat
; StatementHandle : void* in/out -> "sptr"
; FetchOrientation : SHORT -> "sptr"
; FetchOffset : INT -> "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 SQLFetchScroll "SQLFetchScroll" sptr, int, int
; res = SQLFetchScroll(StatementHandle, FetchOrientation, FetchOffset)
; StatementHandle : void* in/out -> "sptr"
; FetchOrientation : SHORT -> "int"
; FetchOffset : INT -> "int"

; SHORT SQLFetchScroll(void* StatementHandle, SHORT FetchOrientation, INT FetchOffset)
#uselib "ODBC32.dll"
#cfunc global SQLFetchScroll "SQLFetchScroll" intptr, int, int
; res = SQLFetchScroll(StatementHandle, FetchOrientation, FetchOffset)
; StatementHandle : void* in/out -> "intptr"
; FetchOrientation : SHORT -> "int"
; FetchOffset : INT -> "int"

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

var (
	odbc32 = windows.NewLazySystemDLL("ODBC32.dll")
	procSQLFetchScroll = odbc32.NewProc("SQLFetchScroll")
)

// StatementHandle (void* in/out), FetchOrientation (SHORT), FetchOffset (INT)
r1, _, err := procSQLFetchScroll.Call(
	uintptr(StatementHandle),
	uintptr(FetchOrientation),
	uintptr(FetchOffset),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SHORT

function SQLFetchScroll(
  StatementHandle: Pointer;   // void* in/out
  FetchOrientation: Smallint;   // SHORT
  FetchOffset: Integer   // INT
): Smallint; stdcall;
  external 'ODBC32.dll' name 'SQLFetchScroll';

result := DllCall("ODBC32\SQLFetchScroll"
    , "Ptr", StatementHandle   ; void* in/out
    , "Short", FetchOrientation   ; SHORT
    , "Int", FetchOffset   ; INT
    , "Short")   ; return: SHORT

●SQLFetchScroll(StatementHandle, FetchOrientation, FetchOffset) = DLL("ODBC32.dll", "int SQLFetchScroll(void*, int, int)")
# 呼び出し: SQLFetchScroll(StatementHandle, FetchOrientation, FetchOffset)
# StatementHandle : void* in/out -> "void*"
# FetchOrientation : SHORT -> "int"
# FetchOffset : INT -> "int"
# 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)。