uregex_setRegionAndStart

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

void uregex_setRegionAndStart(
    URegularExpression* regexp,
    LONGLONG regionStart,
    LONGLONG regionLimit,
    LONGLONG startIndex,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub uregex_setRegionAndStart(
    ByRef regexp As IntPtr,   ' URegularExpression* in/out
    regionStart As Long,   ' LONGLONG
    regionLimit As Long,   ' LONGLONG
    startIndex As Long,   ' LONGLONG
    ByRef status As Integer   ' UErrorCode* in/out
)
End Sub

' regexp : URegularExpression* in/out
' regionStart : LONGLONG
' regionLimit : LONGLONG
' startIndex : LONGLONG
' status : UErrorCode* in/out
Declare PtrSafe Sub uregex_setRegionAndStart Lib "icuin" ( _
    ByRef regexp As LongPtr, _
    ByVal regionStart As LongLong, _
    ByVal regionLimit As LongLong, _
    ByVal startIndex As LongLong, _
    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_setRegionAndStart = ctypes.cdll.icuin.uregex_setRegionAndStart
uregex_setRegionAndStart.restype = None
uregex_setRegionAndStart.argtypes = [
    ctypes.c_void_p,  # regexp : URegularExpression* in/out
    ctypes.c_longlong,  # regionStart : LONGLONG
    ctypes.c_longlong,  # regionLimit : LONGLONG
    ctypes.c_longlong,  # startIndex : LONGLONG
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
uregex_setRegionAndStart = Fiddle::Function.new(
  lib['uregex_setRegionAndStart'],
  [
    Fiddle::TYPE_VOIDP,  # regexp : URegularExpression* in/out
    Fiddle::TYPE_LONG_LONG,  # regionStart : LONGLONG
    Fiddle::TYPE_LONG_LONG,  # regionLimit : LONGLONG
    Fiddle::TYPE_LONG_LONG,  # startIndex : LONGLONG
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn uregex_setRegionAndStart(
        regexp: *mut isize,  // URegularExpression* in/out
        regionStart: i64,  // LONGLONG
        regionLimit: i64,  // LONGLONG
        startIndex: i64,  // LONGLONG
        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_setRegionAndStart(ref IntPtr regexp, long regionStart, long regionLimit, long startIndex, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_uregex_setRegionAndStart' -Namespace Win32 -PassThru
# $api::uregex_setRegionAndStart(regexp, regionStart, regionLimit, startIndex, status)

#uselib "icuin.dll"
#func global uregex_setRegionAndStart "uregex_setRegionAndStart" sptr, sptr, sptr, sptr, sptr
; uregex_setRegionAndStart regexp, regionStart, regionLimit, startIndex, status
; regexp : URegularExpression* in/out -> "sptr"
; regionStart : LONGLONG -> "sptr"
; regionLimit : LONGLONG -> "sptr"
; startIndex : LONGLONG -> "sptr"
; status : UErrorCode* in/out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。

#uselib "icuin.dll"
#func global uregex_setRegionAndStart "uregex_setRegionAndStart" int, int64, int64, int64, int
; uregex_setRegionAndStart regexp, regionStart, regionLimit, startIndex, status
; regexp : URegularExpression* in/out -> "int"
; regionStart : LONGLONG -> "int64"
; regionLimit : LONGLONG -> "int64"
; startIndex : LONGLONG -> "int64"
; status : UErrorCode* in/out -> "int"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; void uregex_setRegionAndStart(URegularExpression* regexp, LONGLONG regionStart, LONGLONG regionLimit, LONGLONG startIndex, UErrorCode* status)
#uselib "icuin.dll"
#func global uregex_setRegionAndStart "uregex_setRegionAndStart" int, int64, int64, int64, int
; uregex_setRegionAndStart regexp, regionStart, regionLimit, startIndex, status
; regexp : URegularExpression* in/out -> "int"
; regionStart : LONGLONG -> "int64"
; regionLimit : LONGLONG -> "int64"
; startIndex : LONGLONG -> "int64"
; status : UErrorCode* in/out -> "int"

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procuregex_setRegionAndStart = icuin.NewProc("uregex_setRegionAndStart")
)

// regexp (URegularExpression* in/out), regionStart (LONGLONG), regionLimit (LONGLONG), startIndex (LONGLONG), status (UErrorCode* in/out)
r1, _, err := procuregex_setRegionAndStart.Call(
	uintptr(regexp),
	uintptr(regionStart),
	uintptr(regionLimit),
	uintptr(startIndex),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure uregex_setRegionAndStart(
  regexp: Pointer;   // URegularExpression* in/out
  regionStart: Int64;   // LONGLONG
  regionLimit: Int64;   // LONGLONG
  startIndex: Int64;   // LONGLONG
  status: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuin.dll' name 'uregex_setRegionAndStart';

result := DllCall("icuin\uregex_setRegionAndStart"
    , "Ptr", regexp   ; URegularExpression* in/out
    , "Int64", regionStart   ; LONGLONG
    , "Int64", regionLimit   ; LONGLONG
    , "Int64", startIndex   ; LONGLONG
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●uregex_setRegionAndStart(regexp, regionStart, regionLimit, startIndex, status) = DLL("icuin.dll", "int uregex_setRegionAndStart(void*, int64, int64, int64, void*)")
# 呼び出し: uregex_setRegionAndStart(regexp, regionStart, regionLimit, startIndex, status)
# regexp : URegularExpression* in/out -> "void*"
# regionStart : LONGLONG -> "int64"
# regionLimit : LONGLONG -> "int64"
# startIndex : LONGLONG -> "int64"
# 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。