source: vbox/trunk/include/iprt/nocrt/time.h

/** @file
 * IPRT / No-CRT - Our minimal time.h.
 */

/*
 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
 *
 * This file is part of VirtualBox base platform packages, as
 * available from https://www.virtualbox.org.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation, in version 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <https://www.gnu.org/licenses>.
 *
 * The contents of this file may alternatively be used under the terms
 * of the Common Development and Distribution License Version 1.0
 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
 * in the VirtualBox distribution, in which case the provisions of the
 * CDDL are applicable instead of those of the GPL.
 *
 * You may elect to license modified versions of this file under the
 * terms and conditions of either the GPL or the CDDL or both.
 *
 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
 */

#ifndef IPRT_INCLUDED_nocrt_time_h
#define IPRT_INCLUDED_nocrt_time_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

#define RTTIME_INCL_TIMESPEC
/*#define RTTIME_INCL_TIMEVAL*/
#include <iprt/types.h>
#include <iprt/nocrt/sys/types.h>

/* #if !defined(MSC-define) && !defined(GNU/LINUX-define) */
#if !defined(_TIME_T_DEFINED) && !defined(__time_t_defined)
# if defined(RT_OS_WINDOWS) && defined(_USE_32BIT_TIME_T) && ARCH_BITS == 32
typedef long time_t;
# else
typedef int64_t time_t;
# endif
# ifdef _MSC_VER
typedef int64_t __time64_t;
# endif
#endif /* !_TIME_T_DEFINED */

#if !defined(_INC_TIME) /* MSC/UCRT guard */

# if !defined(_STRUCT_TIMESPEC) && !defined(__struct_timespec_defined) && !defined(_TIMESPEC_DEFINED) && !defined(__timespec_defined) /* << linux variations, new to old. */
struct timespec
{
    time_t tv_sec;
    long   tv_nsec;
};
# endif

#if !defined(__struct_tm_defined)
struct tm
{
    int tm_sec, tm_min, tm_hour, tm_mday, tm_mon, tm_year;
    int tm_wday, tm_yday, tm_isdst, tm_gmtoff;
    const char *tm_zone;
};
# endif

#endif /* !_INC_TIME */

RT_C_DECLS_BEGIN

time_t     RT_NOCRT(time)(time_t *);
errno_t    RT_NOCRT(localtime_s)(struct tm *, const time_t *); /* The Microsoft version, not the C11 one. */
struct tm *RT_NOCRT(localtime_r)(const time_t *, struct tm *);

time_t     RT_NOCRT(_time)(time_t *);
errno_t    RT_NOCRT(_localtime_s)(struct tm *, const time_t *);
struct tm *RT_NOCRT(_localtime_r)(const time_t *, struct tm *);

# if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES)
#  define time              RT_NOCRT(time)
#  define localtime_s       RT_NOCRT(localtime_s)
#  define localtime_r       RT_NOCRT(localtime_r)

#  define _time             RT_NOCRT(time)
#  define _localtime_s      RT_NOCRT(localtime_s)
#  define _localtime_r      RT_NOCRT(localtime_r)
# endif

RT_C_DECLS_END

#ifdef IPRT_INCLUDED_time_h
# error nocrt/time.h after time.h
#endif

#endif /* !IPRT_INCLUDED_nocrt_time_h */