SQLNativeSql

// ODBC32.dll  (ANSI / -A)
#include <windows.h>

SHORT SQLNativeSql(
    void* hdbc,
    BYTE* szSqlStrIn,
    INT cchSqlStrIn,
    BYTE* szSqlStr,   // optional
    INT cchSqlStrMax,
    INT* pcbSqlStr
);

<DllImport("ODBC32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function SQLNativeSql(
    hdbc As IntPtr,   ' void* in/out
    szSqlStrIn As IntPtr,   ' BYTE*
    cchSqlStrIn As Integer,   ' INT
    szSqlStr As IntPtr,   ' BYTE* optional, out
    cchSqlStrMax As Integer,   ' INT
    ByRef pcbSqlStr As Integer   ' INT* in/out
) As Short
End Function

' hdbc : void* in/out
' szSqlStrIn : BYTE*
' cchSqlStrIn : INT
' szSqlStr : BYTE* optional, out
' cchSqlStrMax : INT
' pcbSqlStr : INT* in/out
Declare PtrSafe Function SQLNativeSql Lib "odbc32" ( _
    ByVal hdbc As LongPtr, _
    ByVal szSqlStrIn As LongPtr, _
    ByVal cchSqlStrIn As Long, _
    ByVal szSqlStr As LongPtr, _
    ByVal cchSqlStrMax As Long, _
    ByRef pcbSqlStr 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

SQLNativeSql = ctypes.windll.odbc32.SQLNativeSql
SQLNativeSql.restype = ctypes.c_short
SQLNativeSql.argtypes = [
    ctypes.POINTER(None),  # hdbc : void* in/out
    ctypes.POINTER(ctypes.c_ubyte),  # szSqlStrIn : BYTE*
    ctypes.c_int,  # cchSqlStrIn : INT
    ctypes.POINTER(ctypes.c_ubyte),  # szSqlStr : BYTE* optional, out
    ctypes.c_int,  # cchSqlStrMax : INT
    ctypes.POINTER(ctypes.c_int),  # pcbSqlStr : INT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ODBC32.dll')
SQLNativeSql = Fiddle::Function.new(
  lib['SQLNativeSql'],
  [
    Fiddle::TYPE_VOIDP,  # hdbc : void* in/out
    Fiddle::TYPE_VOIDP,  # szSqlStrIn : BYTE*
    Fiddle::TYPE_INT,  # cchSqlStrIn : INT
    Fiddle::TYPE_VOIDP,  # szSqlStr : BYTE* optional, out
    Fiddle::TYPE_INT,  # cchSqlStrMax : INT
    Fiddle::TYPE_VOIDP,  # pcbSqlStr : INT* in/out
  ],
  Fiddle::TYPE_SHORT)

#[link(name = "odbc32")]
extern "system" {
    fn SQLNativeSql(
        hdbc: *mut (),  // void* in/out
        szSqlStrIn: *mut u8,  // BYTE*
        cchSqlStrIn: i32,  // INT
        szSqlStr: *mut u8,  // BYTE* optional, out
        cchSqlStrMax: i32,  // INT
        pcbSqlStr: *mut i32  // INT* in/out
    ) -> i16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ODBC32.dll", CharSet = CharSet.Ansi)]
public static extern short SQLNativeSql(IntPtr hdbc, IntPtr szSqlStrIn, int cchSqlStrIn, IntPtr szSqlStr, int cchSqlStrMax, ref int pcbSqlStr);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ODBC32_SQLNativeSql' -Namespace Win32 -PassThru
# $api::SQLNativeSql(hdbc, szSqlStrIn, cchSqlStrIn, szSqlStr, cchSqlStrMax, pcbSqlStr)

#uselib "ODBC32.dll"
#func global SQLNativeSql "SQLNativeSql" sptr, sptr, sptr, sptr, sptr, sptr
; SQLNativeSql hdbc, varptr(szSqlStrIn), cchSqlStrIn, varptr(szSqlStr), cchSqlStrMax, varptr(pcbSqlStr)   ; 戻り値は stat
; hdbc : void* in/out -> "sptr"
; szSqlStrIn : BYTE* -> "sptr"
; cchSqlStrIn : INT -> "sptr"
; szSqlStr : BYTE* optional, out -> "sptr"
; cchSqlStrMax : INT -> "sptr"
; pcbSqlStr : INT* in/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 SQLNativeSql "SQLNativeSql" sptr, var, int, var, int, var
; res = SQLNativeSql(hdbc, szSqlStrIn, cchSqlStrIn, szSqlStr, cchSqlStrMax, pcbSqlStr)
; hdbc : void* in/out -> "sptr"
; szSqlStrIn : BYTE* -> "var"
; cchSqlStrIn : INT -> "int"
; szSqlStr : BYTE* optional, out -> "var"
; cchSqlStrMax : INT -> "int"
; pcbSqlStr : INT* in/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 SQLNativeSql(void* hdbc, BYTE* szSqlStrIn, INT cchSqlStrIn, BYTE* szSqlStr, INT cchSqlStrMax, INT* pcbSqlStr)
#uselib "ODBC32.dll"
#cfunc global SQLNativeSql "SQLNativeSql" intptr, var, int, var, int, var
; res = SQLNativeSql(hdbc, szSqlStrIn, cchSqlStrIn, szSqlStr, cchSqlStrMax, pcbSqlStr)
; hdbc : void* in/out -> "intptr"
; szSqlStrIn : BYTE* -> "var"
; cchSqlStrIn : INT -> "int"
; szSqlStr : BYTE* optional, out -> "var"
; cchSqlStrMax : INT -> "int"
; pcbSqlStr : INT* in/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")
	procSQLNativeSql = odbc32.NewProc("SQLNativeSql")
)

// hdbc (void* in/out), szSqlStrIn (BYTE*), cchSqlStrIn (INT), szSqlStr (BYTE* optional, out), cchSqlStrMax (INT), pcbSqlStr (INT* in/out)
r1, _, err := procSQLNativeSql.Call(
	uintptr(hdbc),
	uintptr(szSqlStrIn),
	uintptr(cchSqlStrIn),
	uintptr(szSqlStr),
	uintptr(cchSqlStrMax),
	uintptr(pcbSqlStr),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SHORT

function SQLNativeSql(
  hdbc: Pointer;   // void* in/out
  szSqlStrIn: Pointer;   // BYTE*
  cchSqlStrIn: Integer;   // INT
  szSqlStr: Pointer;   // BYTE* optional, out
  cchSqlStrMax: Integer;   // INT
  pcbSqlStr: Pointer   // INT* in/out
): Smallint; stdcall;
  external 'ODBC32.dll' name 'SQLNativeSql';

result := DllCall("ODBC32\SQLNativeSql"
    , "Ptr", hdbc   ; void* in/out
    , "Ptr", szSqlStrIn   ; BYTE*
    , "Int", cchSqlStrIn   ; INT
    , "Ptr", szSqlStr   ; BYTE* optional, out
    , "Int", cchSqlStrMax   ; INT
    , "Ptr", pcbSqlStr   ; INT* in/out
    , "Short")   ; return: SHORT

●SQLNativeSql(hdbc, szSqlStrIn, cchSqlStrIn, szSqlStr, cchSqlStrMax, pcbSqlStr) = DLL("ODBC32.dll", "int SQLNativeSql(void*, void*, int, void*, int, void*)")
# 呼び出し: SQLNativeSql(hdbc, szSqlStrIn, cchSqlStrIn, szSqlStr, cchSqlStrMax, pcbSqlStr)
# hdbc : void* in/out -> "void*"
# szSqlStrIn : BYTE* -> "void*"
# cchSqlStrIn : INT -> "int"
# szSqlStr : BYTE* optional, out -> "void*"
# cchSqlStrMax : INT -> "int"
# pcbSqlStr : INT* in/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)。