uregex_setFindProgressCallback

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

void uregex_setFindProgressCallback(
    URegularExpression* regexp,
    URegexFindProgressCallback callback,
    const void* context,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub uregex_setFindProgressCallback(
    ByRef regexp As IntPtr,   ' URegularExpression* in/out
    callback As IntPtr,   ' URegexFindProgressCallback
    context As IntPtr,   ' void*
    ByRef status As Integer   ' UErrorCode* in/out
)
End Sub

' regexp : URegularExpression* in/out
' callback : URegexFindProgressCallback
' context : void*
' status : UErrorCode* in/out
Declare PtrSafe Sub uregex_setFindProgressCallback Lib "icuin" ( _
    ByRef regexp As LongPtr, _
    ByVal callback As LongPtr, _
    ByVal context As LongPtr, _
    ByRef status As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

uregex_setFindProgressCallback = ctypes.cdll.icuin.uregex_setFindProgressCallback
uregex_setFindProgressCallback.restype = None
uregex_setFindProgressCallback.argtypes = [
    ctypes.c_void_p,  # regexp : URegularExpression* in/out
    ctypes.c_void_p,  # callback : URegexFindProgressCallback
    ctypes.POINTER(None),  # context : void*
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
uregex_setFindProgressCallback = Fiddle::Function.new(
  lib['uregex_setFindProgressCallback'],
  [
    Fiddle::TYPE_VOIDP,  # regexp : URegularExpression* in/out
    Fiddle::TYPE_VOIDP,  # callback : URegexFindProgressCallback
    Fiddle::TYPE_VOIDP,  # context : void*
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn uregex_setFindProgressCallback(
        regexp: *mut isize,  // URegularExpression* in/out
        callback: *const core::ffi::c_void,  // URegexFindProgressCallback
        context: *const (),  // void*
        status: *mut i32  // UErrorCode* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void uregex_setFindProgressCallback(ref IntPtr regexp, IntPtr callback, IntPtr context, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_uregex_setFindProgressCallback' -Namespace Win32 -PassThru
# $api::uregex_setFindProgressCallback(regexp, callback, context, status)

#uselib "icuin.dll"
#func global uregex_setFindProgressCallback "uregex_setFindProgressCallback" sptr, sptr, sptr, sptr
; uregex_setFindProgressCallback regexp, callback, context, status
; regexp : URegularExpression* in/out -> "sptr"
; callback : URegexFindProgressCallback -> "sptr"
; context : void* -> "sptr"
; status : UErrorCode* in/out -> "sptr"

#uselib "icuin.dll"
#func global uregex_setFindProgressCallback "uregex_setFindProgressCallback" int, sptr, sptr, int
; uregex_setFindProgressCallback regexp, callback, context, status
; regexp : URegularExpression* in/out -> "int"
; callback : URegexFindProgressCallback -> "sptr"
; context : void* -> "sptr"
; status : UErrorCode* in/out -> "int"

; void uregex_setFindProgressCallback(URegularExpression* regexp, URegexFindProgressCallback callback, void* context, UErrorCode* status)
#uselib "icuin.dll"
#func global uregex_setFindProgressCallback "uregex_setFindProgressCallback" int, intptr, intptr, int
; uregex_setFindProgressCallback regexp, callback, context, status
; regexp : URegularExpression* in/out -> "int"
; callback : URegexFindProgressCallback -> "intptr"
; context : void* -> "intptr"
; status : UErrorCode* in/out -> "int"

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procuregex_setFindProgressCallback = icuin.NewProc("uregex_setFindProgressCallback")
)

// regexp (URegularExpression* in/out), callback (URegexFindProgressCallback), context (void*), status (UErrorCode* in/out)
r1, _, err := procuregex_setFindProgressCallback.Call(
	uintptr(regexp),
	uintptr(callback),
	uintptr(context),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure uregex_setFindProgressCallback(
  regexp: Pointer;   // URegularExpression* in/out
  callback: Pointer;   // URegexFindProgressCallback
  context: Pointer;   // void*
  status: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuin.dll' name 'uregex_setFindProgressCallback';

result := DllCall("icuin\uregex_setFindProgressCallback"
    , "Ptr", regexp   ; URegularExpression* in/out
    , "Ptr", callback   ; URegexFindProgressCallback
    , "Ptr", context   ; void*
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●uregex_setFindProgressCallback(regexp, callback, context, status) = DLL("icuin.dll", "int uregex_setFindProgressCallback(void*, void*, void*, void*)")
# 呼び出し: uregex_setFindProgressCallback(regexp, callback, context, status)
# regexp : URegularExpression* in/out -> "void*"
# callback : URegexFindProgressCallback -> "void*"
# context : void* -> "void*"
# status : 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。