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/*
* Date and time functions
*
* Copyright (C) 2010-2018, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This software is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This software 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 Lesser General Public License
* along with this software. If not, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#if defined( TIME_WITH_SYS_TIME )
#include <sys/time.h>
#include <time.h>
#elif defined( HAVE_SYS_TIME_H )
#include <sys/time.h>
#else
#include <time.h>
#endif
#include "libfcache_date_time.h"
#include "libfcache_libcerror.h"
#include "libfcache_types.h"
/* Retrieves the cache value timestamp
* Returns 1 if successful or -1 on error
*/
int libfcache_date_time_get_timestamp(
int64_t *timestamp,
libcerror_error_t **error )
{
#if defined( HAVE_CLOCK_GETTIME )
struct timespec time_structure;
#endif
static char *function = "libfcache_date_time_get_timestamp";
if( timestamp == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid timestamp.",
function );
return( -1 );
}
#if defined( HAVE_CLOCK_GETTIME )
if( clock_gettime(
CLOCK_REALTIME,
&time_structure ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve current time structure.",
function );
return( -1 );
}
*timestamp = ( (int64_t) time_structure.tv_sec * 1000000000 ) + time_structure.tv_nsec;
#else
*timestamp = (int64_t) time( NULL );
if( *timestamp == (time_t) -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve current time.",
function );
return( -1 );
}
#endif /* defined( HAVE_CLOCK_GETTIME ) */
return( 1 );
}
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