SQLParamData

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

SHORT SQLParamData(
    void* StatementHandle,
    void** Value   // optional
);

<DllImport("ODBC32.dll", ExactSpelling:=True)>
Public Shared Function SQLParamData(
    StatementHandle As IntPtr,   ' void* in/out
    Value As IntPtr   ' void** optional, out
) As Short
End Function

' StatementHandle : void* in/out
' Value : void** optional, out
Declare PtrSafe Function SQLParamData Lib "odbc32" ( _
    ByVal StatementHandle As LongPtr, _
    ByVal Value 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

SQLParamData = ctypes.windll.odbc32.SQLParamData
SQLParamData.restype = ctypes.c_short
SQLParamData.argtypes = [
    ctypes.POINTER(None),  # StatementHandle : void* in/out
    ctypes.c_void_p,  # Value : void** optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ODBC32.dll')
SQLParamData = Fiddle::Function.new(
  lib['SQLParamData'],
  [
    Fiddle::TYPE_VOIDP,  # StatementHandle : void* in/out
    Fiddle::TYPE_VOIDP,  # Value : void** optional, out
  ],
  Fiddle::TYPE_SHORT)

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

$sig = @"
[DllImport("ODBC32.dll")]
public static extern short SQLParamData(IntPtr StatementHandle, IntPtr Value);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ODBC32_SQLParamData' -Namespace Win32 -PassThru
# $api::SQLParamData(StatementHandle, Value)

#uselib "ODBC32.dll"
#func global SQLParamData "SQLParamData" sptr, sptr
; SQLParamData StatementHandle, Value   ; 戻り値は stat
; StatementHandle : void* in/out -> "sptr"
; Value : void** 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 SQLParamData "SQLParamData" sptr, sptr
; res = SQLParamData(StatementHandle, Value)
; StatementHandle : void* in/out -> "sptr"
; Value : void** optional, out -> "sptr"

; SHORT SQLParamData(void* StatementHandle, void** Value)
#uselib "ODBC32.dll"
#cfunc global SQLParamData "SQLParamData" intptr, intptr
; res = SQLParamData(StatementHandle, Value)
; StatementHandle : void* in/out -> "intptr"
; Value : void** optional, out -> "intptr"

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

var (
	odbc32 = windows.NewLazySystemDLL("ODBC32.dll")
	procSQLParamData = odbc32.NewProc("SQLParamData")
)

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

function SQLParamData(
  StatementHandle: Pointer;   // void* in/out
  Value: Pointer   // void** optional, out
): Smallint; stdcall;
  external 'ODBC32.dll' name 'SQLParamData';

result := DllCall("ODBC32\SQLParamData"
    , "Ptr", StatementHandle   ; void* in/out
    , "Ptr", Value   ; void** optional, out
    , "Short")   ; return: SHORT

●SQLParamData(StatementHandle, Value) = DLL("ODBC32.dll", "int SQLParamData(void*, void*)")
# 呼び出し: SQLParamData(StatementHandle, Value)
# StatementHandle : void* in/out -> "void*"
# Value : void** 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)。