VirtualBox

source: vbox/trunk/src/VBox/Runtime/common/file/nocrt-isatty.cpp@ 103795

Last change on this file since 103795 was 98103, checked in by vboxsync, 23 months ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.4 KB
Line 
1/* $Id: nocrt-isatty.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * IPRT - No-CRT - isatty().
4 */
5
6/*
7 * Copyright (C) 2022-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35 */
36
37
38/*********************************************************************************************************************************
39* Header Files *
40*********************************************************************************************************************************/
41#define IPRT_NO_CRT_FOR_3RD_PARTY
42#include "internal/nocrt.h"
43#include <iprt/nocrt/unistd.h>
44#include <iprt/nocrt/errno.h>
45#include <iprt/errcore.h>
46
47#ifdef RT_OS_WINDOWS
48# include <iprt/win/windows.h>
49#endif
50
51
52#undef isatty
53int RT_NOCRT(isatty)(int fd) RT_NOEXCEPT
54{
55#ifdef RT_OS_WINDOWS
56 HANDLE hNative = (HANDLE)(uintptr_t)(unsigned)fd;
57 DWORD dwType = GetFileType(hNative);
58 if (dwType == FILE_TYPE_CHAR)
59 return 1;
60
61 if (dwType != FILE_TYPE_UNKNOWN)
62 errno = ENOTTY;
63 else
64 errno = RTErrConvertToErrno(RTErrConvertFromWin32(GetLastError()));
65 return 0;
66
67#else
68# error "port me"
69#endif
70}
71RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(isatty);
72
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette