mirror of https://gerrit.osmocom.org/libosmocore
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
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* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
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* All Rights Reserved
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*
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* Authors: Neels Hofmeyr <nhofmeyr@sysmocom.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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/*! \addtogroup timer
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* @{
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*/
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/*! \file timer_gettimeofday.c
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*/
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#include <stdbool.h>
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#include <sys/time.h>
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bool osmo_gettimeofday_override = false;
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struct timeval osmo_gettimeofday_override_time = { 23, 424242 };
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/*! \brief shim around gettimeofday to be able to set the time manually.
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* To override, set osmo_gettimeofday_override == true and set the desired
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* current time in osmo_gettimeofday_override_time. */
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int osmo_gettimeofday(struct timeval *tv, struct timezone *tz)
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{
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if (osmo_gettimeofday_override) {
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*tv = osmo_gettimeofday_override_time;
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return 0;
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}
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return gettimeofday(tv, tz);
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}
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/*! \brief convenience function to advance the fake time.
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* Add the given values to osmo_gettimeofday_override_time. */
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void osmo_gettimeofday_override_add(time_t secs, suseconds_t usecs)
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{
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struct timeval val = { secs, usecs };
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timeradd(&osmo_gettimeofday_override_time, &val,
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&osmo_gettimeofday_override_time);
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}
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/*! @} */
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