u_getIntPropertyValue

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

INT u_getIntPropertyValue(
    INT c,
    UProperty which
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function u_getIntPropertyValue(
    c As Integer,   ' INT
    which As Integer   ' UProperty
) As Integer
End Function

' c : INT
' which : UProperty
Declare PtrSafe Function u_getIntPropertyValue Lib "icuuc" ( _
    ByVal c As Long, _
    ByVal which 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

u_getIntPropertyValue = ctypes.cdll.icuuc.u_getIntPropertyValue
u_getIntPropertyValue.restype = ctypes.c_int
u_getIntPropertyValue.argtypes = [
    ctypes.c_int,  # c : INT
    ctypes.c_int,  # which : UProperty
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
u_getIntPropertyValue = Fiddle::Function.new(
  lib['u_getIntPropertyValue'],
  [
    Fiddle::TYPE_INT,  # c : INT
    Fiddle::TYPE_INT,  # which : UProperty
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn u_getIntPropertyValue(
        c: i32,  // INT
        which: i32  // UProperty
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int u_getIntPropertyValue(int c, int which);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_u_getIntPropertyValue' -Namespace Win32 -PassThru
# $api::u_getIntPropertyValue(c, which)

#uselib "icuuc.dll"
#func global u_getIntPropertyValue "u_getIntPropertyValue" sptr, sptr
; u_getIntPropertyValue c, which   ; 戻り値は stat
; c : INT -> "sptr"
; which : UProperty -> "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 u_getIntPropertyValue "u_getIntPropertyValue" int, int
; res = u_getIntPropertyValue(c, which)
; c : INT -> "int"
; which : UProperty -> "int"

; INT u_getIntPropertyValue(INT c, UProperty which)
#uselib "icuuc.dll"
#cfunc global u_getIntPropertyValue "u_getIntPropertyValue" int, int
; res = u_getIntPropertyValue(c, which)
; c : INT -> "int"
; which : UProperty -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procu_getIntPropertyValue = icuuc.NewProc("u_getIntPropertyValue")
)

// c (INT), which (UProperty)
r1, _, err := procu_getIntPropertyValue.Call(
	uintptr(c),
	uintptr(which),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function u_getIntPropertyValue(
  c: Integer;   // INT
  which: Integer   // UProperty
): Integer; cdecl;
  external 'icuuc.dll' name 'u_getIntPropertyValue';

result := DllCall("icuuc\u_getIntPropertyValue"
    , "Int", c   ; INT
    , "Int", which   ; UProperty
    , "Cdecl Int")   ; return: INT

●u_getIntPropertyValue(c, which) = DLL("icuuc.dll", "int u_getIntPropertyValue(int, int)")
# 呼び出し: u_getIntPropertyValue(c, which)
# c : INT -> "int"
# which : UProperty -> "int"
# 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。