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 eae06f43b..000000000 --- a/lib/lufa/Projects/Webserver/Lib/uip/timer.c +++ /dev/null | |||
| @@ -1,128 +0,0 @@ | |||
| 1 | /** | ||
| 2 | * \addtogroup timer | ||
| 3 | * @{ | ||
| 4 | */ | ||
| 5 | |||
| 6 | /** | ||
| 7 | * \file | ||
| 8 | * Timer library implementation. | ||
| 9 | * \author | ||
| 10 | * Adam Dunkels <adam@sics.se> | ||
| 11 | */ | ||
| 12 | |||
| 13 | /* | ||
| 14 | * Copyright (c) 2004, Swedish Institute of Computer Science. | ||
| 15 | * All rights reserved. | ||
| 16 | * | ||
| 17 | * Redistribution and use in source and binary forms, with or without | ||
| 18 | * modification, are permitted provided that the following conditions | ||
| 19 | * are met: | ||
| 20 | * 1. Redistributions of source code must retain the above copyright | ||
| 21 | * notice, this list of conditions and the following disclaimer. | ||
| 22 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 23 | * notice, this list of conditions and the following disclaimer in the | ||
| 24 | * documentation and/or other materials provided with the distribution. | ||
| 25 | * 3. Neither the name of the Institute nor the names of its contributors | ||
| 26 | * may be used to endorse or promote products derived from this software | ||
| 27 | * without specific prior written permission. | ||
| 28 | * | ||
| 29 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND | ||
| 30 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 31 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 32 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE | ||
| 33 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 34 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 35 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 36 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 37 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 38 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 39 | * SUCH DAMAGE. | ||
| 40 | * | ||
| 41 | * This file is part of the uIP TCP/IP stack | ||
| 42 | * | ||
| 43 | * Author: Adam Dunkels <adam@sics.se> | ||
| 44 | * | ||
| 45 | * $Id: timer.c,v 1.2 2006/06/12 08:00:30 adam Exp $ | ||
| 46 | */ | ||
| 47 | |||
| 48 | #include "clock.h" | ||
| 49 | #include "timer.h" | ||
| 50 | |||
| 51 | /*---------------------------------------------------------------------------*/ | ||
| 52 | /** | ||
| 53 | * Set a timer. | ||
| 54 | * | ||
| 55 | * This function is used to set a timer for a time sometime in the | ||
| 56 | * future. The function timer_expired() will evaluate to true after | ||
| 57 | * the timer has expired. | ||
| 58 | * | ||
| 59 | * \param t A pointer to the timer | ||
| 60 | * \param interval The interval before the timer expires. | ||
| 61 | * | ||
| 62 | */ | ||
| 63 | void | ||
| 64 | timer_set(struct timer *t, clock_time_t interval) | ||
| 65 | { | ||
| 66 | t->interval = interval; | ||
| 67 | t->start = clock_time(); | ||
| 68 | } | ||
| 69 | /*---------------------------------------------------------------------------*/ | ||
| 70 | /** | ||
| 71 | * Reset the timer with the same interval. | ||
| 72 | * | ||
| 73 | * This function resets the timer with the same interval that was | ||
| 74 | * given to the timer_set() function. The start point of the interval | ||
| 75 | * is the exact time that the timer last expired. Therefore, this | ||
| 76 | * function will cause the timer to be stable over time, unlike the | ||
| 77 | * timer_restart() function. | ||
| 78 | * | ||
| 79 | * \param t A pointer to the timer. | ||
| 80 | * | ||
| 81 | * \sa timer_restart() | ||
| 82 | */ | ||
| 83 | void | ||
| 84 | timer_reset(struct timer *t) | ||
| 85 | { | ||
| 86 | t->start += t->interval; | ||
| 87 | } | ||
| 88 | /*---------------------------------------------------------------------------*/ | ||
| 89 | /** | ||
| 90 | * Restart the timer from the current point in time | ||
| 91 | * | ||
| 92 | * This function restarts a timer with the same interval that was | ||
| 93 | * given to the timer_set() function. The timer will start at the | ||
| 94 | * current time. | ||
| 95 | * | ||
| 96 | * \note A periodic timer will drift if this function is used to reset | ||
| 97 | * it. For periodic timers, use the timer_reset() function instead. | ||
| 98 | * | ||
| 99 | * \param t A pointer to the timer. | ||
| 100 | * | ||
| 101 | * \sa timer_reset() | ||
| 102 | */ | ||
| 103 | void | ||
| 104 | timer_restart(struct timer *t) | ||
| 105 | { | ||
| 106 | t->start = clock_time(); | ||
| 107 | } | ||
| 108 | /*---------------------------------------------------------------------------*/ | ||
| 109 | /** | ||
| 110 | * Check if a timer has expired. | ||
| 111 | * | ||
| 112 | * This function tests if a timer has expired and returns true or | ||
| 113 | * false depending on its status. | ||
| 114 | * | ||
| 115 | * \param t A pointer to the timer | ||
| 116 | * | ||
| 117 | * \return Non-zero if the timer has expired, zero otherwise. | ||
| 118 | * | ||
| 119 | */ | ||
| 120 | int | ||
| 121 | timer_expired(struct timer *t) | ||
| 122 | { | ||
| 123 | return (clock_time_t)(clock_time() - t->start) >= (clock_time_t)t->interval; | ||
| 124 | } | ||
| 125 | /*---------------------------------------------------------------------------*/ | ||
| 126 | |||
| 127 | /** @} */ | ||
| 128 | |||