u_charAge

関数

文字が導入されたUnicodeバージョンを取得する。

DLLicuuc.dll呼出規約cdecl

シグネチャ

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

void u_charAge(
    INT c,
    BYTE* versionArray
);

パラメーター

名前	型	方向
c	INT	in
versionArray	BYTE*	inout

戻り値の型: void

各言語での呼び出し定義

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

void u_charAge(
    INT c,
    BYTE* versionArray
);

[DllImport("icuuc.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern void u_charAge(
    int c,   // INT
    IntPtr versionArray   // BYTE* in/out
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub u_charAge(
    c As Integer,   ' INT
    versionArray As IntPtr   ' BYTE* in/out
)
End Sub

' c : INT
' versionArray : BYTE* in/out
Declare PtrSafe Sub u_charAge Lib "icuuc" ( _
    ByVal c As Long, _
    ByVal versionArray As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

u_charAge = ctypes.cdll.icuuc.u_charAge
u_charAge.restype = None
u_charAge.argtypes = [
    ctypes.c_int,  # c : INT
    ctypes.POINTER(ctypes.c_ubyte),  # versionArray : BYTE* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
u_charAge = Fiddle::Function.new(
  lib['u_charAge'],
  [
    Fiddle::TYPE_INT,  # c : INT
    Fiddle::TYPE_VOIDP,  # versionArray : BYTE* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn u_charAge(
        c: i32,  // INT
        versionArray: *mut u8  // BYTE* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "icuuc.dll"
#func global u_charAge "u_charAge" sptr, sptr
; u_charAge c, varptr(versionArray)
; c : INT -> "sptr"
; versionArray : BYTE* in/out -> "sptr"

出力引数:

#uselib "icuuc.dll"
#func global u_charAge "u_charAge" int, var
; u_charAge c, versionArray
; c : INT -> "int"
; versionArray : BYTE* in/out -> "var"
; ※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。#uselib "icuuc.dll"
#func global u_charAge "u_charAge" int, sptr
; u_charAge c, varptr(versionArray)
; c : INT -> "int"
; versionArray : BYTE* in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; void u_charAge(INT c, BYTE* versionArray)
#uselib "icuuc.dll"
#func global u_charAge "u_charAge" int, var
; u_charAge c, versionArray
; c : INT -> "int"
; versionArray : BYTE* in/out -> "var"
; ※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。; void u_charAge(INT c, BYTE* versionArray)
#uselib "icuuc.dll"
#func global u_charAge "u_charAge" int, intptr
; u_charAge c, varptr(versionArray)
; c : INT -> "int"
; versionArray : BYTE* in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procu_charAge = icuuc.NewProc("u_charAge")
)

// c (INT), versionArray (BYTE* in/out)
r1, _, err := procu_charAge.Call(
	uintptr(c),
	uintptr(versionArray),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure u_charAge(
  c: Integer;   // INT
  versionArray: Pointer   // BYTE* in/out
); cdecl;
  external 'icuuc.dll' name 'u_charAge';

result := DllCall("icuuc\u_charAge"
    , "Int", c   ; INT
    , "Ptr", versionArray   ; BYTE* in/out
    , "Cdecl Int")   ; return: void

●u_charAge(c, versionArray) = DLL("icuuc.dll", "int u_charAge(int, void*)")
# 呼び出し: u_charAge(c, versionArray)
# c : INT -> "int"
# versionArray : BYTE* 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。