SQLLinkedCatalogsW

// odbcbcp.dll  (Unicode / -W)
#include <windows.h>

SHORT SQLLinkedCatalogsW(
    void* param0,
    LPCWSTR param1,
    SHORT param2
);

<DllImport("odbcbcp.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function SQLLinkedCatalogsW(
    param0 As IntPtr,   ' void* in/out
    <MarshalAs(UnmanagedType.LPWStr)> param1 As String,   ' LPCWSTR
    param2 As Short   ' SHORT
) As Short
End Function

' param0 : void* in/out
' param1 : LPCWSTR
' param2 : SHORT
Declare PtrSafe Function SQLLinkedCatalogsW Lib "odbcbcp" ( _
    ByVal param0 As LongPtr, _
    ByVal param1 As LongPtr, _
    ByVal param2 As Integer) As Integer
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SQLLinkedCatalogsW = ctypes.windll.odbcbcp.SQLLinkedCatalogsW
SQLLinkedCatalogsW.restype = ctypes.c_short
SQLLinkedCatalogsW.argtypes = [
    ctypes.POINTER(None),  # param0 : void* in/out
    wintypes.LPCWSTR,  # param1 : LPCWSTR
    ctypes.c_short,  # param2 : SHORT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('odbcbcp.dll')
SQLLinkedCatalogsW = Fiddle::Function.new(
  lib['SQLLinkedCatalogsW'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : void* in/out
    Fiddle::TYPE_VOIDP,  # param1 : LPCWSTR
    Fiddle::TYPE_SHORT,  # param2 : SHORT
  ],
  Fiddle::TYPE_SHORT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "odbcbcp")]
extern "system" {
    fn SQLLinkedCatalogsW(
        param0: *mut (),  // void* in/out
        param1: *const u16,  // LPCWSTR
        param2: i16  // SHORT
    ) -> i16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("odbcbcp.dll", CharSet = CharSet.Unicode)]
public static extern short SQLLinkedCatalogsW(IntPtr param0, [MarshalAs(UnmanagedType.LPWStr)] string param1, short param2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'odbcbcp_SQLLinkedCatalogsW' -Namespace Win32 -PassThru
# $api::SQLLinkedCatalogsW(param0, param1, param2)

#uselib "odbcbcp.dll"
#func global SQLLinkedCatalogsW "SQLLinkedCatalogsW" wptr, wptr, wptr
; SQLLinkedCatalogsW param0, param1, param2   ; 戻り値は stat
; param0 : void* in/out -> "wptr"
; param1 : LPCWSTR -> "wptr"
; param2 : SHORT -> "wptr"
; ※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 SQLLinkedCatalogsW "SQLLinkedCatalogsW" sptr, wstr, int
; res = SQLLinkedCatalogsW(param0, param1, param2)
; param0 : void* in/out -> "sptr"
; param1 : LPCWSTR -> "wstr"
; param2 : SHORT -> "int"

; SHORT SQLLinkedCatalogsW(void* param0, LPCWSTR param1, SHORT param2)
#uselib "odbcbcp.dll"
#cfunc global SQLLinkedCatalogsW "SQLLinkedCatalogsW" intptr, wstr, int
; res = SQLLinkedCatalogsW(param0, param1, param2)
; param0 : void* in/out -> "intptr"
; param1 : LPCWSTR -> "wstr"
; param2 : SHORT -> "int"

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

var (
	odbcbcp = windows.NewLazySystemDLL("odbcbcp.dll")
	procSQLLinkedCatalogsW = odbcbcp.NewProc("SQLLinkedCatalogsW")
)

// param0 (void* in/out), param1 (LPCWSTR), param2 (SHORT)
r1, _, err := procSQLLinkedCatalogsW.Call(
	uintptr(param0),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(param1))),
	uintptr(param2),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SHORT

function SQLLinkedCatalogsW(
  param0: Pointer;   // void* in/out
  param1: PWideChar;   // LPCWSTR
  param2: Smallint   // SHORT
): Smallint; stdcall;
  external 'odbcbcp.dll' name 'SQLLinkedCatalogsW';

result := DllCall("odbcbcp\SQLLinkedCatalogsW"
    , "Ptr", param0   ; void* in/out
    , "WStr", param1   ; LPCWSTR
    , "Short", param2   ; SHORT
    , "Short")   ; return: SHORT

●SQLLinkedCatalogsW(param0, param1, param2) = DLL("odbcbcp.dll", "int SQLLinkedCatalogsW(void*, char*, int)")
# 呼び出し: SQLLinkedCatalogsW(param0, param1, param2)
# param0 : void* in/out -> "void*"
# param1 : LPCWSTR -> "char*"
# param2 : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。