bcp_initA

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

SHORT bcp_initA(
    void* param0,
    LPCSTR param1,
    LPCSTR param2,
    LPCSTR param3,
    INT param4
);

<DllImport("odbcbcp.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function bcp_initA(
    param0 As IntPtr,   ' void* in/out
    <MarshalAs(UnmanagedType.LPStr)> param1 As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> param2 As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> param3 As String,   ' LPCSTR
    param4 As Integer   ' INT
) As Short
End Function

' param0 : void* in/out
' param1 : LPCSTR
' param2 : LPCSTR
' param3 : LPCSTR
' param4 : INT
Declare PtrSafe Function bcp_initA Lib "odbcbcp" ( _
    ByVal param0 As LongPtr, _
    ByVal param1 As String, _
    ByVal param2 As String, _
    ByVal param3 As String, _
    ByVal param4 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

bcp_initA = ctypes.windll.odbcbcp.bcp_initA
bcp_initA.restype = ctypes.c_short
bcp_initA.argtypes = [
    ctypes.POINTER(None),  # param0 : void* in/out
    wintypes.LPCSTR,  # param1 : LPCSTR
    wintypes.LPCSTR,  # param2 : LPCSTR
    wintypes.LPCSTR,  # param3 : LPCSTR
    ctypes.c_int,  # param4 : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('odbcbcp.dll')
bcp_initA = Fiddle::Function.new(
  lib['bcp_initA'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : void* in/out
    Fiddle::TYPE_VOIDP,  # param1 : LPCSTR
    Fiddle::TYPE_VOIDP,  # param2 : LPCSTR
    Fiddle::TYPE_VOIDP,  # param3 : LPCSTR
    Fiddle::TYPE_INT,  # param4 : INT
  ],
  Fiddle::TYPE_SHORT)

#[link(name = "odbcbcp")]
extern "system" {
    fn bcp_initA(
        param0: *mut (),  // void* in/out
        param1: *const u8,  // LPCSTR
        param2: *const u8,  // LPCSTR
        param3: *const u8,  // LPCSTR
        param4: i32  // INT
    ) -> i16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("odbcbcp.dll", CharSet = CharSet.Ansi)]
public static extern short bcp_initA(IntPtr param0, [MarshalAs(UnmanagedType.LPStr)] string param1, [MarshalAs(UnmanagedType.LPStr)] string param2, [MarshalAs(UnmanagedType.LPStr)] string param3, int param4);
"@
$api = Add-Type -MemberDefinition $sig -Name 'odbcbcp_bcp_initA' -Namespace Win32 -PassThru
# $api::bcp_initA(param0, param1, param2, param3, param4)

#uselib "odbcbcp.dll"
#func global bcp_initA "bcp_initA" sptr, sptr, sptr, sptr, sptr
; bcp_initA param0, param1, param2, param3, param4   ; 戻り値は stat
; param0 : void* in/out -> "sptr"
; param1 : LPCSTR -> "sptr"
; param2 : LPCSTR -> "sptr"
; param3 : LPCSTR -> "sptr"
; param4 : 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 "odbcbcp.dll"
#cfunc global bcp_initA "bcp_initA" sptr, str, str, str, int
; res = bcp_initA(param0, param1, param2, param3, param4)
; param0 : void* in/out -> "sptr"
; param1 : LPCSTR -> "str"
; param2 : LPCSTR -> "str"
; param3 : LPCSTR -> "str"
; param4 : INT -> "int"

; SHORT bcp_initA(void* param0, LPCSTR param1, LPCSTR param2, LPCSTR param3, INT param4)
#uselib "odbcbcp.dll"
#cfunc global bcp_initA "bcp_initA" intptr, str, str, str, int
; res = bcp_initA(param0, param1, param2, param3, param4)
; param0 : void* in/out -> "intptr"
; param1 : LPCSTR -> "str"
; param2 : LPCSTR -> "str"
; param3 : LPCSTR -> "str"
; param4 : INT -> "int"

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

var (
	odbcbcp = windows.NewLazySystemDLL("odbcbcp.dll")
	procbcp_initA = odbcbcp.NewProc("bcp_initA")
)

// param0 (void* in/out), param1 (LPCSTR), param2 (LPCSTR), param3 (LPCSTR), param4 (INT)
r1, _, err := procbcp_initA.Call(
	uintptr(param0),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(param1))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(param2))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(param3))),
	uintptr(param4),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SHORT

function bcp_initA(
  param0: Pointer;   // void* in/out
  param1: PAnsiChar;   // LPCSTR
  param2: PAnsiChar;   // LPCSTR
  param3: PAnsiChar;   // LPCSTR
  param4: Integer   // INT
): Smallint; stdcall;
  external 'odbcbcp.dll' name 'bcp_initA';

result := DllCall("odbcbcp\bcp_initA"
    , "Ptr", param0   ; void* in/out
    , "AStr", param1   ; LPCSTR
    , "AStr", param2   ; LPCSTR
    , "AStr", param3   ; LPCSTR
    , "Int", param4   ; INT
    , "Short")   ; return: SHORT

●bcp_initA(param0, param1, param2, param3, param4) = DLL("odbcbcp.dll", "int bcp_initA(void*, char*, char*, char*, int)")
# 呼び出し: bcp_initA(param0, param1, param2, param3, param4)
# param0 : void* in/out -> "void*"
# param1 : LPCSTR -> "char*"
# param2 : LPCSTR -> "char*"
# param3 : LPCSTR -> "char*"
# param4 : 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)。

const std = @import("std");

extern "odbcbcp" fn bcp_initA(
    param0: ?*anyopaque, // void* in/out
    param1: [*c]const u8, // LPCSTR
    param2: [*c]const u8, // LPCSTR
    param3: [*c]const u8, // LPCSTR
    param4: i32 // INT
) callconv(std.os.windows.WINAPI) i16;

proc bcp_initA(
    param0: pointer,  # void* in/out
    param1: cstring,  # LPCSTR
    param2: cstring,  # LPCSTR
    param3: cstring,  # LPCSTR
    param4: int32  # INT
): int16 {.importc: "bcp_initA", stdcall, dynlib: "odbcbcp.dll".}

pragma(lib, "odbcbcp");
extern(Windows)
short bcp_initA(
    void* param0,   // void* in/out
    const(char)* param1,   // LPCSTR
    const(char)* param2,   // LPCSTR
    const(char)* param3,   // LPCSTR
    int param4   // INT
);

ccall((:bcp_initA, "odbcbcp.dll"), stdcall, Int16,
      (Ptr{Cvoid}, Cstring, Cstring, Cstring, Int32),
      param0, param1, param2, param3, param4)
# param0 : void* in/out -> Ptr{Cvoid}
# param1 : LPCSTR -> Cstring
# param2 : LPCSTR -> Cstring
# param3 : LPCSTR -> Cstring
# param4 : INT -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int16_t bcp_initA(
    void* param0,
    const char* param1,
    const char* param2,
    const char* param3,
    int32_t param4);
]]
local odbcbcp = ffi.load("odbcbcp")
-- odbcbcp.bcp_initA(param0, param1, param2, param3, param4)
-- param0 : void* in/out
-- param1 : LPCSTR
-- param2 : LPCSTR
-- param3 : LPCSTR
-- param4 : INT
-- 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('odbcbcp.dll');
const bcp_initA = lib.func('__stdcall', 'bcp_initA', 'int16_t', ['void *', 'str', 'str', 'str', 'int32_t']);
// bcp_initA(param0, param1, param2, param3, param4)
// param0 : void* in/out -> 'void *'
// param1 : LPCSTR -> 'str'
// param2 : LPCSTR -> 'str'
// param3 : LPCSTR -> 'str'
// param4 : INT -> 'int32_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("odbcbcp.dll", {
  bcp_initA: { parameters: ["pointer", "buffer", "buffer", "buffer", "i32"], result: "i16" },
});
// lib.symbols.bcp_initA(param0, param1, param2, param3, param4)
// param0 : void* in/out -> "pointer"
// param1 : LPCSTR -> "buffer"
// param2 : LPCSTR -> "buffer"
// param3 : LPCSTR -> "buffer"
// param4 : INT -> "i32"
// 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 bcp_initA(
    void* param0,
    const char* param1,
    const char* param2,
    const char* param3,
    int32_t param4);
C, "odbcbcp.dll");
// $ffi->bcp_initA(param0, param1, param2, param3, param4);
// param0 : void* in/out
// param1 : LPCSTR
// param2 : LPCSTR
// param3 : LPCSTR
// param4 : INT
// 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 Odbcbcp extends StdCallLibrary {
    Odbcbcp INSTANCE = Native.load("odbcbcp", Odbcbcp.class, W32APIOptions.ASCII_OPTIONS);
    short bcp_initA(
        Pointer param0,   // void* in/out
        String param1,   // LPCSTR
        String param2,   // LPCSTR
        String param3,   // LPCSTR
        int param4   // INT
    );
}

@[Link("odbcbcp")]
lib Libodbcbcp
  fun bcp_initA = bcp_initA(
    param0 : Void*,   # void* in/out
    param1 : UInt8*,   # LPCSTR
    param2 : UInt8*,   # LPCSTR
    param3 : UInt8*,   # LPCSTR
    param4 : Int32   # INT
  ) : 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 bcp_initANative = Int16 Function(Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, Int32);
typedef bcp_initADart = int Function(Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, Pointer<Utf8>, int);
final bcp_initA = DynamicLibrary.open('odbcbcp.dll')
    .lookupFunction<bcp_initANative, bcp_initADart>('bcp_initA');
// param0 : void* in/out -> Pointer<Void>
// param1 : LPCSTR -> Pointer<Utf8>
// param2 : LPCSTR -> Pointer<Utf8>
// param3 : LPCSTR -> Pointer<Utf8>
// param4 : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function bcp_initA(
  param0: Pointer;   // void* in/out
  param1: PAnsiChar;   // LPCSTR
  param2: PAnsiChar;   // LPCSTR
  param3: PAnsiChar;   // LPCSTR
  param4: Integer   // INT
): Smallint; stdcall;
  external 'odbcbcp.dll' name 'bcp_initA';

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

foreign import stdcall safe "bcp_initA"
  c_bcp_initA :: Ptr () -> CString -> CString -> CString -> Int32 -> IO Int16
-- param0 : void* in/out -> Ptr ()
-- param1 : LPCSTR -> CString
-- param2 : LPCSTR -> CString
-- param3 : LPCSTR -> CString
-- param4 : INT -> Int32
-- 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 bcp_inita =
  foreign "bcp_initA"
    ((ptr void) @-> string @-> string @-> string @-> int32_t @-> returning int16_t)
(* param0 : void* in/out -> (ptr void) *)
(* param1 : LPCSTR -> string *)
(* param2 : LPCSTR -> string *)
(* param3 : LPCSTR -> string *)
(* param4 : INT -> int32_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 odbcbcp (t "odbcbcp.dll"))
(cffi:use-foreign-library odbcbcp)

(cffi:defcfun ("bcp_initA" bcp-init-a :convention :stdcall) :int16
  (param0 :pointer)   ; void* in/out
  (param1 :string)   ; LPCSTR
  (param2 :string)   ; LPCSTR
  (param3 :string)   ; LPCSTR
  (param4 :int32))   ; INT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $bcp_initA = Win32::API::More->new('odbcbcp',
    'short bcp_initA(LPVOID param0, LPCSTR param1, LPCSTR param2, LPCSTR param3, int param4)');
# my $ret = $bcp_initA->Call($param0, $param1, $param2, $param3, $param4);
# param0 : void* in/out -> LPVOID
# param1 : LPCSTR -> LPCSTR
# param2 : LPCSTR -> LPCSTR
# param3 : LPCSTR -> LPCSTR
# param4 : INT -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。