uscript_getScriptExtensions

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

INT uscript_getScriptExtensions(
    INT c,
    UScriptCode* scripts,
    INT capacity,
    UErrorCode* errorCode
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function uscript_getScriptExtensions(
    c As Integer,   ' INT
    ByRef scripts As Integer,   ' UScriptCode* in/out
    capacity As Integer,   ' INT
    ByRef errorCode As Integer   ' UErrorCode* in/out
) As Integer
End Function

' c : INT
' scripts : UScriptCode* in/out
' capacity : INT
' errorCode : UErrorCode* in/out
Declare PtrSafe Function uscript_getScriptExtensions Lib "icuuc" ( _
    ByVal c As Long, _
    ByRef scripts As Long, _
    ByVal capacity As Long, _
    ByRef errorCode 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

uscript_getScriptExtensions = ctypes.cdll.icuuc.uscript_getScriptExtensions
uscript_getScriptExtensions.restype = ctypes.c_int
uscript_getScriptExtensions.argtypes = [
    ctypes.c_int,  # c : INT
    ctypes.c_void_p,  # scripts : UScriptCode* in/out
    ctypes.c_int,  # capacity : INT
    ctypes.c_void_p,  # errorCode : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
uscript_getScriptExtensions = Fiddle::Function.new(
  lib['uscript_getScriptExtensions'],
  [
    Fiddle::TYPE_INT,  # c : INT
    Fiddle::TYPE_VOIDP,  # scripts : UScriptCode* in/out
    Fiddle::TYPE_INT,  # capacity : INT
    Fiddle::TYPE_VOIDP,  # errorCode : UErrorCode* in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn uscript_getScriptExtensions(
        c: i32,  // INT
        scripts: *mut i32,  // UScriptCode* in/out
        capacity: i32,  // INT
        errorCode: *mut i32  // UErrorCode* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int uscript_getScriptExtensions(int c, ref int scripts, int capacity, ref int errorCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_uscript_getScriptExtensions' -Namespace Win32 -PassThru
# $api::uscript_getScriptExtensions(c, scripts, capacity, errorCode)

#uselib "icuuc.dll"
#func global uscript_getScriptExtensions "uscript_getScriptExtensions" sptr, sptr, sptr, sptr
; uscript_getScriptExtensions c, scripts, capacity, errorCode   ; 戻り値は stat
; c : INT -> "sptr"
; scripts : UScriptCode* in/out -> "sptr"
; capacity : INT -> "sptr"
; errorCode : 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 "icuuc.dll"
#cfunc global uscript_getScriptExtensions "uscript_getScriptExtensions" int, int, int, int
; res = uscript_getScriptExtensions(c, scripts, capacity, errorCode)
; c : INT -> "int"
; scripts : UScriptCode* in/out -> "int"
; capacity : INT -> "int"
; errorCode : UErrorCode* in/out -> "int"

; INT uscript_getScriptExtensions(INT c, UScriptCode* scripts, INT capacity, UErrorCode* errorCode)
#uselib "icuuc.dll"
#cfunc global uscript_getScriptExtensions "uscript_getScriptExtensions" int, int, int, int
; res = uscript_getScriptExtensions(c, scripts, capacity, errorCode)
; c : INT -> "int"
; scripts : UScriptCode* in/out -> "int"
; capacity : INT -> "int"
; errorCode : UErrorCode* in/out -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procuscript_getScriptExtensions = icuuc.NewProc("uscript_getScriptExtensions")
)

// c (INT), scripts (UScriptCode* in/out), capacity (INT), errorCode (UErrorCode* in/out)
r1, _, err := procuscript_getScriptExtensions.Call(
	uintptr(c),
	uintptr(scripts),
	uintptr(capacity),
	uintptr(errorCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function uscript_getScriptExtensions(
  c: Integer;   // INT
  scripts: Pointer;   // UScriptCode* in/out
  capacity: Integer;   // INT
  errorCode: Pointer   // UErrorCode* in/out
): Integer; cdecl;
  external 'icuuc.dll' name 'uscript_getScriptExtensions';

result := DllCall("icuuc\uscript_getScriptExtensions"
    , "Int", c   ; INT
    , "Ptr", scripts   ; UScriptCode* in/out
    , "Int", capacity   ; INT
    , "Ptr", errorCode   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: INT

●uscript_getScriptExtensions(c, scripts, capacity, errorCode) = DLL("icuuc.dll", "int uscript_getScriptExtensions(int, void*, int, void*)")
# 呼び出し: uscript_getScriptExtensions(c, scripts, capacity, errorCode)
# c : INT -> "int"
# scripts : UScriptCode* in/out -> "void*"
# capacity : INT -> "int"
# errorCode : 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。