ucptrie_toBinary

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

INT ucptrie_toBinary(
    const UCPTrie* trie,
    void* data,
    INT capacity,
    UErrorCode* pErrorCode
);

<DllImport("icu.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ucptrie_toBinary(
    trie As IntPtr,   ' UCPTrie*
    data As IntPtr,   ' void* in/out
    capacity As Integer,   ' INT
    ByRef pErrorCode As Integer   ' UErrorCode* in/out
) As Integer
End Function

' trie : UCPTrie*
' data : void* in/out
' capacity : INT
' pErrorCode : UErrorCode* in/out
Declare PtrSafe Function ucptrie_toBinary Lib "icu" ( _
    ByVal trie As LongPtr, _
    ByVal data As LongPtr, _
    ByVal capacity As Long, _
    ByRef pErrorCode As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ucptrie_toBinary = ctypes.cdll.icu.ucptrie_toBinary
ucptrie_toBinary.restype = ctypes.c_int
ucptrie_toBinary.argtypes = [
    ctypes.c_void_p,  # trie : UCPTrie*
    ctypes.POINTER(None),  # data : void* in/out
    ctypes.c_int,  # capacity : INT
    ctypes.c_void_p,  # pErrorCode : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icu.dll')
ucptrie_toBinary = Fiddle::Function.new(
  lib['ucptrie_toBinary'],
  [
    Fiddle::TYPE_VOIDP,  # trie : UCPTrie*
    Fiddle::TYPE_VOIDP,  # data : void* in/out
    Fiddle::TYPE_INT,  # capacity : INT
    Fiddle::TYPE_VOIDP,  # pErrorCode : UErrorCode* in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icu")]
extern "C" {
    fn ucptrie_toBinary(
        trie: *const UCPTrie,  // UCPTrie*
        data: *mut (),  // void* in/out
        capacity: i32,  // INT
        pErrorCode: *mut i32  // UErrorCode* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icu.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int ucptrie_toBinary(IntPtr trie, IntPtr data, int capacity, ref int pErrorCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icu_ucptrie_toBinary' -Namespace Win32 -PassThru
# $api::ucptrie_toBinary(trie, data, capacity, pErrorCode)

#uselib "icu.dll"
#func global ucptrie_toBinary "ucptrie_toBinary" sptr, sptr, sptr, sptr
; ucptrie_toBinary varptr(trie), data, capacity, pErrorCode   ; 戻り値は stat
; trie : UCPTrie* -> "sptr"
; data : void* in/out -> "sptr"
; capacity : INT -> "sptr"
; pErrorCode : UErrorCode* 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 "icu.dll"
#cfunc global ucptrie_toBinary "ucptrie_toBinary" var, sptr, int, int
; res = ucptrie_toBinary(trie, data, capacity, pErrorCode)
; trie : UCPTrie* -> "var"
; data : void* in/out -> "sptr"
; capacity : INT -> "int"
; pErrorCode : UErrorCode* in/out -> "int"
; ※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。

; INT ucptrie_toBinary(UCPTrie* trie, void* data, INT capacity, UErrorCode* pErrorCode)
#uselib "icu.dll"
#cfunc global ucptrie_toBinary "ucptrie_toBinary" var, intptr, int, int
; res = ucptrie_toBinary(trie, data, capacity, pErrorCode)
; trie : UCPTrie* -> "var"
; data : void* in/out -> "intptr"
; capacity : INT -> "int"
; pErrorCode : UErrorCode* in/out -> "int"
; ※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 (
	icu = windows.NewLazySystemDLL("icu.dll")
	procucptrie_toBinary = icu.NewProc("ucptrie_toBinary")
)

// trie (UCPTrie*), data (void* in/out), capacity (INT), pErrorCode (UErrorCode* in/out)
r1, _, err := procucptrie_toBinary.Call(
	uintptr(trie),
	uintptr(data),
	uintptr(capacity),
	uintptr(pErrorCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ucptrie_toBinary(
  trie: Pointer;   // UCPTrie*
  data: Pointer;   // void* in/out
  capacity: Integer;   // INT
  pErrorCode: Pointer   // UErrorCode* in/out
): Integer; cdecl;
  external 'icu.dll' name 'ucptrie_toBinary';

result := DllCall("icu\ucptrie_toBinary"
    , "Ptr", trie   ; UCPTrie*
    , "Ptr", data   ; void* in/out
    , "Int", capacity   ; INT
    , "Ptr", pErrorCode   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: INT

●ucptrie_toBinary(trie, data, capacity, pErrorCode) = DLL("icu.dll", "int ucptrie_toBinary(void*, void*, int, void*)")
# 呼び出し: ucptrie_toBinary(trie, data, capacity, pErrorCode)
# trie : UCPTrie* -> "void*"
# data : void* in/out -> "void*"
# capacity : INT -> "int"
# 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。