SQLProcedureColumns

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

SHORT SQLProcedureColumns(
    void* hstmt,
    BYTE* szCatalogName,   // optional
    SHORT cchCatalogName,
    BYTE* szSchemaName,   // optional
    SHORT cchSchemaName,
    BYTE* szProcName,   // optional
    SHORT cchProcName,
    BYTE* szColumnName,   // optional
    SHORT cchColumnName
);

<DllImport("ODBC32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function SQLProcedureColumns(
    hstmt As IntPtr,   ' void* in/out
    szCatalogName As IntPtr,   ' BYTE* optional
    cchCatalogName As Short,   ' SHORT
    szSchemaName As IntPtr,   ' BYTE* optional
    cchSchemaName As Short,   ' SHORT
    szProcName As IntPtr,   ' BYTE* optional
    cchProcName As Short,   ' SHORT
    szColumnName As IntPtr,   ' BYTE* optional
    cchColumnName As Short   ' SHORT
) As Short
End Function

' hstmt : void* in/out
' szCatalogName : BYTE* optional
' cchCatalogName : SHORT
' szSchemaName : BYTE* optional
' cchSchemaName : SHORT
' szProcName : BYTE* optional
' cchProcName : SHORT
' szColumnName : BYTE* optional
' cchColumnName : SHORT
Declare PtrSafe Function SQLProcedureColumns Lib "odbc32" ( _
    ByVal hstmt As LongPtr, _
    ByVal szCatalogName As LongPtr, _
    ByVal cchCatalogName As Integer, _
    ByVal szSchemaName As LongPtr, _
    ByVal cchSchemaName As Integer, _
    ByVal szProcName As LongPtr, _
    ByVal cchProcName As Integer, _
    ByVal szColumnName As LongPtr, _
    ByVal cchColumnName As Integer) As Integer
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SQLProcedureColumns = ctypes.windll.odbc32.SQLProcedureColumns
SQLProcedureColumns.restype = ctypes.c_short
SQLProcedureColumns.argtypes = [
    ctypes.POINTER(None),  # hstmt : void* in/out
    ctypes.POINTER(ctypes.c_ubyte),  # szCatalogName : BYTE* optional
    ctypes.c_short,  # cchCatalogName : SHORT
    ctypes.POINTER(ctypes.c_ubyte),  # szSchemaName : BYTE* optional
    ctypes.c_short,  # cchSchemaName : SHORT
    ctypes.POINTER(ctypes.c_ubyte),  # szProcName : BYTE* optional
    ctypes.c_short,  # cchProcName : SHORT
    ctypes.POINTER(ctypes.c_ubyte),  # szColumnName : BYTE* optional
    ctypes.c_short,  # cchColumnName : SHORT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ODBC32.dll')
SQLProcedureColumns = Fiddle::Function.new(
  lib['SQLProcedureColumns'],
  [
    Fiddle::TYPE_VOIDP,  # hstmt : void* in/out
    Fiddle::TYPE_VOIDP,  # szCatalogName : BYTE* optional
    Fiddle::TYPE_SHORT,  # cchCatalogName : SHORT
    Fiddle::TYPE_VOIDP,  # szSchemaName : BYTE* optional
    Fiddle::TYPE_SHORT,  # cchSchemaName : SHORT
    Fiddle::TYPE_VOIDP,  # szProcName : BYTE* optional
    Fiddle::TYPE_SHORT,  # cchProcName : SHORT
    Fiddle::TYPE_VOIDP,  # szColumnName : BYTE* optional
    Fiddle::TYPE_SHORT,  # cchColumnName : SHORT
  ],
  Fiddle::TYPE_SHORT)

#[link(name = "odbc32")]
extern "system" {
    fn SQLProcedureColumns(
        hstmt: *mut (),  // void* in/out
        szCatalogName: *mut u8,  // BYTE* optional
        cchCatalogName: i16,  // SHORT
        szSchemaName: *mut u8,  // BYTE* optional
        cchSchemaName: i16,  // SHORT
        szProcName: *mut u8,  // BYTE* optional
        cchProcName: i16,  // SHORT
        szColumnName: *mut u8,  // BYTE* optional
        cchColumnName: i16  // SHORT
    ) -> i16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ODBC32.dll", CharSet = CharSet.Ansi)]
public static extern short SQLProcedureColumns(IntPtr hstmt, IntPtr szCatalogName, short cchCatalogName, IntPtr szSchemaName, short cchSchemaName, IntPtr szProcName, short cchProcName, IntPtr szColumnName, short cchColumnName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ODBC32_SQLProcedureColumns' -Namespace Win32 -PassThru
# $api::SQLProcedureColumns(hstmt, szCatalogName, cchCatalogName, szSchemaName, cchSchemaName, szProcName, cchProcName, szColumnName, cchColumnName)

#uselib "ODBC32.dll"
#func global SQLProcedureColumns "SQLProcedureColumns" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SQLProcedureColumns hstmt, varptr(szCatalogName), cchCatalogName, varptr(szSchemaName), cchSchemaName, varptr(szProcName), cchProcName, varptr(szColumnName), cchColumnName   ; 戻り値は stat
; hstmt : void* in/out -> "sptr"
; szCatalogName : BYTE* optional -> "sptr"
; cchCatalogName : SHORT -> "sptr"
; szSchemaName : BYTE* optional -> "sptr"
; cchSchemaName : SHORT -> "sptr"
; szProcName : BYTE* optional -> "sptr"
; cchProcName : SHORT -> "sptr"
; szColumnName : BYTE* optional -> "sptr"
; cchColumnName : SHORT -> "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")
	procSQLProcedureColumns = odbc32.NewProc("SQLProcedureColumns")
)

// hstmt (void* in/out), szCatalogName (BYTE* optional), cchCatalogName (SHORT), szSchemaName (BYTE* optional), cchSchemaName (SHORT), szProcName (BYTE* optional), cchProcName (SHORT), szColumnName (BYTE* optional), cchColumnName (SHORT)
r1, _, err := procSQLProcedureColumns.Call(
	uintptr(hstmt),
	uintptr(szCatalogName),
	uintptr(cchCatalogName),
	uintptr(szSchemaName),
	uintptr(cchSchemaName),
	uintptr(szProcName),
	uintptr(cchProcName),
	uintptr(szColumnName),
	uintptr(cchColumnName),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SHORT

function SQLProcedureColumns(
  hstmt: Pointer;   // void* in/out
  szCatalogName: Pointer;   // BYTE* optional
  cchCatalogName: Smallint;   // SHORT
  szSchemaName: Pointer;   // BYTE* optional
  cchSchemaName: Smallint;   // SHORT
  szProcName: Pointer;   // BYTE* optional
  cchProcName: Smallint;   // SHORT
  szColumnName: Pointer;   // BYTE* optional
  cchColumnName: Smallint   // SHORT
): Smallint; stdcall;
  external 'ODBC32.dll' name 'SQLProcedureColumns';

result := DllCall("ODBC32\SQLProcedureColumns"
    , "Ptr", hstmt   ; void* in/out
    , "Ptr", szCatalogName   ; BYTE* optional
    , "Short", cchCatalogName   ; SHORT
    , "Ptr", szSchemaName   ; BYTE* optional
    , "Short", cchSchemaName   ; SHORT
    , "Ptr", szProcName   ; BYTE* optional
    , "Short", cchProcName   ; SHORT
    , "Ptr", szColumnName   ; BYTE* optional
    , "Short", cchColumnName   ; SHORT
    , "Short")   ; return: SHORT

●SQLProcedureColumns(hstmt, szCatalogName, cchCatalogName, szSchemaName, cchSchemaName, szProcName, cchProcName, szColumnName, cchColumnName) = DLL("ODBC32.dll", "int SQLProcedureColumns(void*, void*, int, void*, int, void*, int, void*, int)")
# 呼び出し: SQLProcedureColumns(hstmt, szCatalogName, cchCatalogName, szSchemaName, cchSchemaName, szProcName, cchProcName, szColumnName, cchColumnName)
# hstmt : void* in/out -> "void*"
# szCatalogName : BYTE* optional -> "void*"
# cchCatalogName : SHORT -> "int"
# szSchemaName : BYTE* optional -> "void*"
# cchSchemaName : SHORT -> "int"
# szProcName : BYTE* optional -> "void*"
# cchProcName : SHORT -> "int"
# szColumnName : BYTE* optional -> "void*"
# cchColumnName : SHORT -> "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)。

const std = @import("std");

extern "odbc32" fn SQLProcedureColumns(
    hstmt: ?*anyopaque, // void* in/out
    szCatalogName: [*c]u8, // BYTE* optional
    cchCatalogName: i16, // SHORT
    szSchemaName: [*c]u8, // BYTE* optional
    cchSchemaName: i16, // SHORT
    szProcName: [*c]u8, // BYTE* optional
    cchProcName: i16, // SHORT
    szColumnName: [*c]u8, // BYTE* optional
    cchColumnName: i16 // SHORT
) callconv(std.os.windows.WINAPI) i16;

proc SQLProcedureColumns(
    hstmt: pointer,  # void* in/out
    szCatalogName: ptr uint8,  # BYTE* optional
    cchCatalogName: int16,  # SHORT
    szSchemaName: ptr uint8,  # BYTE* optional
    cchSchemaName: int16,  # SHORT
    szProcName: ptr uint8,  # BYTE* optional
    cchProcName: int16,  # SHORT
    szColumnName: ptr uint8,  # BYTE* optional
    cchColumnName: int16  # SHORT
): int16 {.importc: "SQLProcedureColumns", stdcall, dynlib: "ODBC32.dll".}

pragma(lib, "odbc32");
extern(Windows)
short SQLProcedureColumns(
    void* hstmt,   // void* in/out
    ubyte* szCatalogName,   // BYTE* optional
    short cchCatalogName,   // SHORT
    ubyte* szSchemaName,   // BYTE* optional
    short cchSchemaName,   // SHORT
    ubyte* szProcName,   // BYTE* optional
    short cchProcName,   // SHORT
    ubyte* szColumnName,   // BYTE* optional
    short cchColumnName   // SHORT
);

ccall((:SQLProcedureColumns, "ODBC32.dll"), stdcall, Int16,
      (Ptr{Cvoid}, Ptr{UInt8}, Int16, Ptr{UInt8}, Int16, Ptr{UInt8}, Int16, Ptr{UInt8}, Int16),
      hstmt, szCatalogName, cchCatalogName, szSchemaName, cchSchemaName, szProcName, cchProcName, szColumnName, cchColumnName)
# hstmt : void* in/out -> Ptr{Cvoid}
# szCatalogName : BYTE* optional -> Ptr{UInt8}
# cchCatalogName : SHORT -> Int16
# szSchemaName : BYTE* optional -> Ptr{UInt8}
# cchSchemaName : SHORT -> Int16
# szProcName : BYTE* optional -> Ptr{UInt8}
# cchProcName : SHORT -> Int16
# szColumnName : BYTE* optional -> Ptr{UInt8}
# cchColumnName : SHORT -> Int16
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int16_t SQLProcedureColumns(
    void* hstmt,
    uint8_t* szCatalogName,
    int16_t cchCatalogName,
    uint8_t* szSchemaName,
    int16_t cchSchemaName,
    uint8_t* szProcName,
    int16_t cchProcName,
    uint8_t* szColumnName,
    int16_t cchColumnName);
]]
local odbc32 = ffi.load("odbc32")
-- odbc32.SQLProcedureColumns(hstmt, szCatalogName, cchCatalogName, szSchemaName, cchSchemaName, szProcName, cchProcName, szColumnName, cchColumnName)
-- hstmt : void* in/out
-- szCatalogName : BYTE* optional
-- cchCatalogName : SHORT
-- szSchemaName : BYTE* optional
-- cchSchemaName : SHORT
-- szProcName : BYTE* optional
-- cchProcName : SHORT
-- szColumnName : BYTE* optional
-- cchColumnName : SHORT
-- 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 SQLProcedureColumns = lib.func('__stdcall', 'SQLProcedureColumns', 'int16_t', ['void *', 'uint8_t *', 'int16_t', 'uint8_t *', 'int16_t', 'uint8_t *', 'int16_t', 'uint8_t *', 'int16_t']);
// SQLProcedureColumns(hstmt, szCatalogName, cchCatalogName, szSchemaName, cchSchemaName, szProcName, cchProcName, szColumnName, cchColumnName)
// hstmt : void* in/out -> 'void *'
// szCatalogName : BYTE* optional -> 'uint8_t *'
// cchCatalogName : SHORT -> 'int16_t'
// szSchemaName : BYTE* optional -> 'uint8_t *'
// cchSchemaName : SHORT -> 'int16_t'
// szProcName : BYTE* optional -> 'uint8_t *'
// cchProcName : SHORT -> 'int16_t'
// szColumnName : BYTE* optional -> 'uint8_t *'
// cchColumnName : SHORT -> 'int16_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", {
  SQLProcedureColumns: { parameters: ["pointer", "pointer", "i16", "pointer", "i16", "pointer", "i16", "pointer", "i16"], result: "i16" },
});
// lib.symbols.SQLProcedureColumns(hstmt, szCatalogName, cchCatalogName, szSchemaName, cchSchemaName, szProcName, cchProcName, szColumnName, cchColumnName)
// hstmt : void* in/out -> "pointer"
// szCatalogName : BYTE* optional -> "pointer"
// cchCatalogName : SHORT -> "i16"
// szSchemaName : BYTE* optional -> "pointer"
// cchSchemaName : SHORT -> "i16"
// szProcName : BYTE* optional -> "pointer"
// cchProcName : SHORT -> "i16"
// szColumnName : BYTE* optional -> "pointer"
// cchColumnName : SHORT -> "i16"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int16_t SQLProcedureColumns(
    void* hstmt,
    uint8_t* szCatalogName,
    int16_t cchCatalogName,
    uint8_t* szSchemaName,
    int16_t cchSchemaName,
    uint8_t* szProcName,
    int16_t cchProcName,
    uint8_t* szColumnName,
    int16_t cchColumnName);
C, "ODBC32.dll");
// $ffi->SQLProcedureColumns(hstmt, szCatalogName, cchCatalogName, szSchemaName, cchSchemaName, szProcName, cchProcName, szColumnName, cchColumnName);
// hstmt : void* in/out
// szCatalogName : BYTE* optional
// cchCatalogName : SHORT
// szSchemaName : BYTE* optional
// cchSchemaName : SHORT
// szProcName : BYTE* optional
// cchProcName : SHORT
// szColumnName : BYTE* optional
// cchColumnName : SHORT
// 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, W32APIOptions.ASCII_OPTIONS);
    short SQLProcedureColumns(
        Pointer hstmt,   // void* in/out
        byte[] szCatalogName,   // BYTE* optional
        short cchCatalogName,   // SHORT
        byte[] szSchemaName,   // BYTE* optional
        short cchSchemaName,   // SHORT
        byte[] szProcName,   // BYTE* optional
        short cchProcName,   // SHORT
        byte[] szColumnName,   // BYTE* optional
        short cchColumnName   // SHORT
    );
}

@[Link("odbc32")]
lib LibODBC32
  fun SQLProcedureColumns = SQLProcedureColumns(
    hstmt : Void*,   # void* in/out
    szCatalogName : UInt8*,   # BYTE* optional
    cchCatalogName : Int16,   # SHORT
    szSchemaName : UInt8*,   # BYTE* optional
    cchSchemaName : Int16,   # SHORT
    szProcName : UInt8*,   # BYTE* optional
    cchProcName : Int16,   # SHORT
    szColumnName : UInt8*,   # BYTE* optional
    cchColumnName : Int16   # SHORT
  ) : 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 SQLProcedureColumnsNative = Int16 Function(Pointer<Void>, Pointer<Uint8>, Int16, Pointer<Uint8>, Int16, Pointer<Uint8>, Int16, Pointer<Uint8>, Int16);
typedef SQLProcedureColumnsDart = int Function(Pointer<Void>, Pointer<Uint8>, int, Pointer<Uint8>, int, Pointer<Uint8>, int, Pointer<Uint8>, int);
final SQLProcedureColumns = DynamicLibrary.open('ODBC32.dll')
    .lookupFunction<SQLProcedureColumnsNative, SQLProcedureColumnsDart>('SQLProcedureColumns');
// hstmt : void* in/out -> Pointer<Void>
// szCatalogName : BYTE* optional -> Pointer<Uint8>
// cchCatalogName : SHORT -> Int16
// szSchemaName : BYTE* optional -> Pointer<Uint8>
// cchSchemaName : SHORT -> Int16
// szProcName : BYTE* optional -> Pointer<Uint8>
// cchProcName : SHORT -> Int16
// szColumnName : BYTE* optional -> Pointer<Uint8>
// cchColumnName : SHORT -> Int16
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SQLProcedureColumns(
  hstmt: Pointer;   // void* in/out
  szCatalogName: Pointer;   // BYTE* optional
  cchCatalogName: Smallint;   // SHORT
  szSchemaName: Pointer;   // BYTE* optional
  cchSchemaName: Smallint;   // SHORT
  szProcName: Pointer;   // BYTE* optional
  cchProcName: Smallint;   // SHORT
  szColumnName: Pointer;   // BYTE* optional
  cchColumnName: Smallint   // SHORT
): Smallint; stdcall;
  external 'ODBC32.dll' name 'SQLProcedureColumns';

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

foreign import stdcall safe "SQLProcedureColumns"
  c_SQLProcedureColumns :: Ptr () -> Ptr Word8 -> Int16 -> Ptr Word8 -> Int16 -> Ptr Word8 -> Int16 -> Ptr Word8 -> Int16 -> IO Int16
-- hstmt : void* in/out -> Ptr ()
-- szCatalogName : BYTE* optional -> Ptr Word8
-- cchCatalogName : SHORT -> Int16
-- szSchemaName : BYTE* optional -> Ptr Word8
-- cchSchemaName : SHORT -> Int16
-- szProcName : BYTE* optional -> Ptr Word8
-- cchProcName : SHORT -> Int16
-- szColumnName : BYTE* optional -> Ptr Word8
-- cchColumnName : SHORT -> Int16
-- 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 sqlprocedurecolumns =
  foreign "SQLProcedureColumns"
    ((ptr void) @-> (ptr uint8_t) @-> int16_t @-> (ptr uint8_t) @-> int16_t @-> (ptr uint8_t) @-> int16_t @-> (ptr uint8_t) @-> int16_t @-> returning int16_t)
(* hstmt : void* in/out -> (ptr void) *)
(* szCatalogName : BYTE* optional -> (ptr uint8_t) *)
(* cchCatalogName : SHORT -> int16_t *)
(* szSchemaName : BYTE* optional -> (ptr uint8_t) *)
(* cchSchemaName : SHORT -> int16_t *)
(* szProcName : BYTE* optional -> (ptr uint8_t) *)
(* cchProcName : SHORT -> int16_t *)
(* szColumnName : BYTE* optional -> (ptr uint8_t) *)
(* cchColumnName : SHORT -> int16_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 ("SQLProcedureColumns" sqlprocedure-columns :convention :stdcall) :int16
  (hstmt :pointer)   ; void* in/out
  (sz-catalog-name :pointer)   ; BYTE* optional
  (cch-catalog-name :int16)   ; SHORT
  (sz-schema-name :pointer)   ; BYTE* optional
  (cch-schema-name :int16)   ; SHORT
  (sz-proc-name :pointer)   ; BYTE* optional
  (cch-proc-name :int16)   ; SHORT
  (sz-column-name :pointer)   ; BYTE* optional
  (cch-column-name :int16))   ; SHORT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SQLProcedureColumns = Win32::API::More->new('ODBC32',
    'short SQLProcedureColumns(LPVOID hstmt, LPVOID szCatalogName, short cchCatalogName, LPVOID szSchemaName, short cchSchemaName, LPVOID szProcName, short cchProcName, LPVOID szColumnName, short cchColumnName)');
# my $ret = $SQLProcedureColumns->Call($hstmt, $szCatalogName, $cchCatalogName, $szSchemaName, $cchSchemaName, $szProcName, $cchProcName, $szColumnName, $cchColumnName);
# hstmt : void* in/out -> LPVOID
# szCatalogName : BYTE* optional -> LPVOID
# cchCatalogName : SHORT -> short
# szSchemaName : BYTE* optional -> LPVOID
# cchSchemaName : SHORT -> short
# szProcName : BYTE* optional -> LPVOID
# cchProcName : SHORT -> short
# szColumnName : BYTE* optional -> LPVOID
# cchColumnName : SHORT -> short
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。