diff options
Diffstat (limited to 'lib/lufa/Projects/Webserver/Lib/uip/timer.c')
-rw-r--r-- | lib/lufa/Projects/Webserver/Lib/uip/timer.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/lib/lufa/Projects/Webserver/Lib/uip/timer.c b/lib/lufa/Projects/Webserver/Lib/uip/timer.c deleted file mode 100644 index eae06f43bd..0000000000 --- a/lib/lufa/Projects/Webserver/Lib/uip/timer.c +++ /dev/null @@ -1,128 +0,0 @@ -/** - * \addtogroup timer - * @{ - */ - -/** - * \file - * Timer library implementation. - * \author - * Adam Dunkels <adam@sics.se> - */ - -/* - * Copyright (c) 2004, Swedish Institute of Computer Science. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * This file is part of the uIP TCP/IP stack - * - * Author: Adam Dunkels <adam@sics.se> - * - * $Id: timer.c,v 1.2 2006/06/12 08:00:30 adam Exp $ - */ - -#include "clock.h" -#include "timer.h" - -/*---------------------------------------------------------------------------*/ -/** - * Set a timer. - * - * This function is used to set a timer for a time sometime in the - * future. The function timer_expired() will evaluate to true after - * the timer has expired. - * - * \param t A pointer to the timer - * \param interval The interval before the timer expires. - * - */ -void -timer_set(struct timer *t, clock_time_t interval) -{ - t->interval = interval; - t->start = clock_time(); -} -/*---------------------------------------------------------------------------*/ -/** - * Reset the timer with the same interval. - * - * This function resets the timer with the same interval that was - * given to the timer_set() function. The start point of the interval - * is the exact time that the timer last expired. Therefore, this - * function will cause the timer to be stable over time, unlike the - * timer_restart() function. - * - * \param t A pointer to the timer. - * - * \sa timer_restart() - */ -void -timer_reset(struct timer *t) -{ - t->start += t->interval; -} -/*---------------------------------------------------------------------------*/ -/** - * Restart the timer from the current point in time - * - * This function restarts a timer with the same interval that was - * given to the timer_set() function. The timer will start at the - * current time. - * - * \note A periodic timer will drift if this function is used to reset - * it. For periodic timers, use the timer_reset() function instead. - * - * \param t A pointer to the timer. - * - * \sa timer_reset() - */ -void -timer_restart(struct timer *t) -{ - t->start = clock_time(); -} -/*---------------------------------------------------------------------------*/ -/** - * Check if a timer has expired. - * - * This function tests if a timer has expired and returns true or - * false depending on its status. - * - * \param t A pointer to the timer - * - * \return Non-zero if the timer has expired, zero otherwise. - * - */ -int -timer_expired(struct timer *t) -{ - return (clock_time_t)(clock_time() - t->start) >= (clock_time_t)t->interval; -} -/*---------------------------------------------------------------------------*/ - -/** @} */ - |