u_versionToString

関数

ICUバージョン配列をバージョン文字列に変換する。

DLLicuuc.dll呼出規約cdecl

シグネチャ

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

void u_versionToString(
    const BYTE* versionArray,
    LPSTR versionString
);

パラメーター

名前	型	方向
versionArray	BYTE*	in
versionString	LPSTR	in

戻り値の型: void

各言語での呼び出し定義

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

void u_versionToString(
    const BYTE* versionArray,
    LPSTR versionString
);

[DllImport("icuuc.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern void u_versionToString(
    IntPtr versionArray,   // BYTE*
    [MarshalAs(UnmanagedType.LPStr)] string versionString   // LPSTR
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub u_versionToString(
    versionArray As IntPtr,   ' BYTE*
    <MarshalAs(UnmanagedType.LPStr)> versionString As String   ' LPSTR
)
End Sub

' versionArray : BYTE*
' versionString : LPSTR
Declare PtrSafe Sub u_versionToString Lib "icuuc" ( _
    ByVal versionArray As LongPtr, _
    ByVal versionString As String)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

u_versionToString = ctypes.cdll.icuuc.u_versionToString
u_versionToString.restype = None
u_versionToString.argtypes = [
    ctypes.POINTER(ctypes.c_ubyte),  # versionArray : BYTE*
    wintypes.LPCSTR,  # versionString : LPSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
u_versionToString = Fiddle::Function.new(
  lib['u_versionToString'],
  [
    Fiddle::TYPE_VOIDP,  # versionArray : BYTE*
    Fiddle::TYPE_VOIDP,  # versionString : LPSTR
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn u_versionToString(
        versionArray: *const u8,  // BYTE*
        versionString: *mut u8  // LPSTR
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void u_versionToString(IntPtr versionArray, [MarshalAs(UnmanagedType.LPStr)] string versionString);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_u_versionToString' -Namespace Win32 -PassThru
# $api::u_versionToString(versionArray, versionString)

#uselib "icuuc.dll"
#func global u_versionToString "u_versionToString" sptr, sptr
; u_versionToString varptr(versionArray), versionString
; versionArray : BYTE* -> "sptr"
; versionString : LPSTR -> "sptr"

出力引数:

#uselib "icuuc.dll"
#func global u_versionToString "u_versionToString" var, str
; u_versionToString versionArray, versionString
; versionArray : BYTE* -> "var"
; versionString : LPSTR -> "str"
; ※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_versionToString "u_versionToString" sptr, str
; u_versionToString varptr(versionArray), versionString
; versionArray : BYTE* -> "sptr"
; versionString : LPSTR -> "str"
; ※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_versionToString(BYTE* versionArray, LPSTR versionString)
#uselib "icuuc.dll"
#func global u_versionToString "u_versionToString" var, str
; u_versionToString versionArray, versionString
; versionArray : BYTE* -> "var"
; versionString : LPSTR -> "str"
; ※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_versionToString(BYTE* versionArray, LPSTR versionString)
#uselib "icuuc.dll"
#func global u_versionToString "u_versionToString" intptr, str
; u_versionToString varptr(versionArray), versionString
; versionArray : BYTE* -> "intptr"
; versionString : LPSTR -> "str"
; ※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_versionToString = icuuc.NewProc("u_versionToString")
)

// versionArray (BYTE*), versionString (LPSTR)
r1, _, err := procu_versionToString.Call(
	uintptr(versionArray),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(versionString))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure u_versionToString(
  versionArray: Pointer;   // BYTE*
  versionString: PAnsiChar   // LPSTR
); cdecl;
  external 'icuuc.dll' name 'u_versionToString';

result := DllCall("icuuc\u_versionToString"
    , "Ptr", versionArray   ; BYTE*
    , "AStr", versionString   ; LPSTR
    , "Cdecl Int")   ; return: void

●u_versionToString(versionArray, versionString) = DLL("icuuc.dll", "int u_versionToString(void*, char*)")
# 呼び出し: u_versionToString(versionArray, versionString)
# versionArray : BYTE* -> "void*"
# versionString : LPSTR -> "char*"
# 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。