ucasemap_setOptions

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

void ucasemap_setOptions(
    UCaseMap* csm,
    DWORD options,
    UErrorCode* pErrorCode
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ucasemap_setOptions(
    ByRef csm As IntPtr,   ' UCaseMap* in/out
    options As UInteger,   ' DWORD
    ByRef pErrorCode As Integer   ' UErrorCode* in/out
)
End Sub

' csm : UCaseMap* in/out
' options : DWORD
' pErrorCode : UErrorCode* in/out
Declare PtrSafe Sub ucasemap_setOptions Lib "icuuc" ( _
    ByRef csm As LongPtr, _
    ByVal options As Long, _
    ByRef pErrorCode As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ucasemap_setOptions = ctypes.cdll.icuuc.ucasemap_setOptions
ucasemap_setOptions.restype = None
ucasemap_setOptions.argtypes = [
    ctypes.c_void_p,  # csm : UCaseMap* in/out
    wintypes.DWORD,  # options : DWORD
    ctypes.c_void_p,  # pErrorCode : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ucasemap_setOptions = Fiddle::Function.new(
  lib['ucasemap_setOptions'],
  [
    Fiddle::TYPE_VOIDP,  # csm : UCaseMap* in/out
    -Fiddle::TYPE_INT,  # options : DWORD
    Fiddle::TYPE_VOIDP,  # pErrorCode : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ucasemap_setOptions(
        csm: *mut isize,  // UCaseMap* in/out
        options: u32,  // DWORD
        pErrorCode: *mut i32  // UErrorCode* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ucasemap_setOptions(ref IntPtr csm, uint options, ref int pErrorCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ucasemap_setOptions' -Namespace Win32 -PassThru
# $api::ucasemap_setOptions(csm, options, pErrorCode)

#uselib "icuuc.dll"
#func global ucasemap_setOptions "ucasemap_setOptions" sptr, sptr, sptr
; ucasemap_setOptions csm, options, pErrorCode
; csm : UCaseMap* in/out -> "sptr"
; options : DWORD -> "sptr"
; pErrorCode : UErrorCode* in/out -> "sptr"

#uselib "icuuc.dll"
#func global ucasemap_setOptions "ucasemap_setOptions" int, int, int
; ucasemap_setOptions csm, options, pErrorCode
; csm : UCaseMap* in/out -> "int"
; options : DWORD -> "int"
; pErrorCode : UErrorCode* in/out -> "int"

; void ucasemap_setOptions(UCaseMap* csm, DWORD options, UErrorCode* pErrorCode)
#uselib "icuuc.dll"
#func global ucasemap_setOptions "ucasemap_setOptions" int, int, int
; ucasemap_setOptions csm, options, pErrorCode
; csm : UCaseMap* in/out -> "int"
; options : DWORD -> "int"
; pErrorCode : UErrorCode* in/out -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procucasemap_setOptions = icuuc.NewProc("ucasemap_setOptions")
)

// csm (UCaseMap* in/out), options (DWORD), pErrorCode (UErrorCode* in/out)
r1, _, err := procucasemap_setOptions.Call(
	uintptr(csm),
	uintptr(options),
	uintptr(pErrorCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ucasemap_setOptions(
  csm: Pointer;   // UCaseMap* in/out
  options: DWORD;   // DWORD
  pErrorCode: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuuc.dll' name 'ucasemap_setOptions';

result := DllCall("icuuc\ucasemap_setOptions"
    , "Ptr", csm   ; UCaseMap* in/out
    , "UInt", options   ; DWORD
    , "Ptr", pErrorCode   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●ucasemap_setOptions(csm, options, pErrorCode) = DLL("icuuc.dll", "int ucasemap_setOptions(void*, dword, void*)")
# 呼び出し: ucasemap_setOptions(csm, options, pErrorCode)
# csm : UCaseMap* in/out -> "void*"
# options : DWORD -> "dword"
# pErrorCode : UErrorCode* 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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。