ucnv_getStandard

関数

n番目の文字コード規格の名前を取得する。

DLLicuuc.dll呼出規約cdecl

シグネチャ

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

LPSTR ucnv_getStandard(
    WORD n,
    UErrorCode* pErrorCode
);

パラメーター

名前	型	方向
n	WORD	in
pErrorCode	UErrorCode*	inout

戻り値の型: LPSTR

各言語での呼び出し定義

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

LPSTR ucnv_getStandard(
    WORD n,
    UErrorCode* pErrorCode
);

[DllImport("icuuc.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr ucnv_getStandard(
    ushort n,   // WORD
    ref int pErrorCode   // UErrorCode* in/out
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ucnv_getStandard(
    n As UShort,   ' WORD
    ByRef pErrorCode As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' n : WORD
' pErrorCode : UErrorCode* in/out
Declare PtrSafe Function ucnv_getStandard Lib "icuuc" ( _
    ByVal n As Integer, _
    ByRef pErrorCode As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ucnv_getStandard = ctypes.cdll.icuuc.ucnv_getStandard
ucnv_getStandard.restype = wintypes.LPSTR
ucnv_getStandard.argtypes = [
    ctypes.c_ushort,  # n : WORD
    ctypes.c_void_p,  # pErrorCode : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ucnv_getStandard = Fiddle::Function.new(
  lib['ucnv_getStandard'],
  [
    -Fiddle::TYPE_SHORT,  # n : WORD
    Fiddle::TYPE_VOIDP,  # pErrorCode : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ucnv_getStandard(
        n: u16,  // WORD
        pErrorCode: *mut i32  // UErrorCode* in/out
    ) -> *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr ucnv_getStandard(ushort n, ref int pErrorCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ucnv_getStandard' -Namespace Win32 -PassThru
# $api::ucnv_getStandard(n, pErrorCode)

#uselib "icuuc.dll"
#func global ucnv_getStandard "ucnv_getStandard" sptr, sptr
; ucnv_getStandard n, pErrorCode   ; 戻り値は stat
; n : WORD -> "sptr"
; pErrorCode : 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 ucnv_getStandard "ucnv_getStandard" int, int
; res = ucnv_getStandard(n, pErrorCode)
; n : WORD -> "int"
; pErrorCode : UErrorCode* in/out -> "int"

; LPSTR ucnv_getStandard(WORD n, UErrorCode* pErrorCode)
#uselib "icuuc.dll"
#cfunc global ucnv_getStandard "ucnv_getStandard" int, int
; res = ucnv_getStandard(n, pErrorCode)
; n : WORD -> "int"
; pErrorCode : UErrorCode* in/out -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procucnv_getStandard = icuuc.NewProc("ucnv_getStandard")
)

// n (WORD), pErrorCode (UErrorCode* in/out)
r1, _, err := procucnv_getStandard.Call(
	uintptr(n),
	uintptr(pErrorCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LPSTR

function ucnv_getStandard(
  n: Word;   // WORD
  pErrorCode: Pointer   // UErrorCode* in/out
): PAnsiChar; cdecl;
  external 'icuuc.dll' name 'ucnv_getStandard';

result := DllCall("icuuc\ucnv_getStandard"
    , "UShort", n   ; WORD
    , "Ptr", pErrorCode   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: LPSTR

●ucnv_getStandard(n, pErrorCode) = DLL("icuuc.dll", "char* ucnv_getStandard(int, void*)")
# 呼び出し: ucnv_getStandard(n, pErrorCode)
# n : WORD -> "int"
# pErrorCode : 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。