Rahol Rajan / NetServices-Traffic

Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

lwip/core/sys.c@8:92b57208ab99, 2013-03-06 (annotated)

Committer:
rrajan8
Date:
Wed Mar 06 19:07:23 2013 +0000
Revision:
8:92b57208ab99
Parent:
0:ac1725ba162c 
This project utilizes mbed's networking features to display live traffic updates on the Nokia LCD using the MapQuest API's Traffic Web Service.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
segundo 0:ac1725ba162c 1 /**
segundo 0:ac1725ba162c 2 * @file
segundo 0:ac1725ba162c 3 * lwIP Operating System abstraction
segundo 0:ac1725ba162c 4 *
segundo 0:ac1725ba162c 5 */
segundo 0:ac1725ba162c 6
segundo 0:ac1725ba162c 7 /*
segundo 0:ac1725ba162c 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
segundo 0:ac1725ba162c 9 * All rights reserved.
segundo 0:ac1725ba162c 10 *
segundo 0:ac1725ba162c 11 * Redistribution and use in source and binary forms, with or without modification,
segundo 0:ac1725ba162c 12 * are permitted provided that the following conditions are met:
segundo 0:ac1725ba162c 13 *
segundo 0:ac1725ba162c 14 * 1. Redistributions of source code must retain the above copyright notice,
segundo 0:ac1725ba162c 15 * this list of conditions and the following disclaimer.
segundo 0:ac1725ba162c 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
segundo 0:ac1725ba162c 17 * this list of conditions and the following disclaimer in the documentation
segundo 0:ac1725ba162c 18 * and/or other materials provided with the distribution.
segundo 0:ac1725ba162c 19 * 3. The name of the author may not be used to endorse or promote products
segundo 0:ac1725ba162c 20 * derived from this software without specific prior written permission.
segundo 0:ac1725ba162c 21 *
segundo 0:ac1725ba162c 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
segundo 0:ac1725ba162c 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
segundo 0:ac1725ba162c 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
segundo 0:ac1725ba162c 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
segundo 0:ac1725ba162c 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
segundo 0:ac1725ba162c 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
segundo 0:ac1725ba162c 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
segundo 0:ac1725ba162c 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
segundo 0:ac1725ba162c 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
segundo 0:ac1725ba162c 31 * OF SUCH DAMAGE.
segundo 0:ac1725ba162c 32 *
segundo 0:ac1725ba162c 33 * This file is part of the lwIP TCP/IP stack.
segundo 0:ac1725ba162c 34 *
segundo 0:ac1725ba162c 35 * Author: Adam Dunkels <adam@sics.se>
segundo 0:ac1725ba162c 36 *
segundo 0:ac1725ba162c 37 */
segundo 0:ac1725ba162c 38
segundo 0:ac1725ba162c 39 #include "lwip/opt.h"
segundo 0:ac1725ba162c 40
segundo 0:ac1725ba162c 41 #include "lwip/sys.h"
segundo 0:ac1725ba162c 42
segundo 0:ac1725ba162c 43 /* Most of the functions defined in sys.h must be implemented in the
segundo 0:ac1725ba162c 44 * architecture-dependent file sys_arch.c */
segundo 0:ac1725ba162c 45
segundo 0:ac1725ba162c 46 #if !NO_SYS
segundo 0:ac1725ba162c 47
segundo 0:ac1725ba162c 48 /**
segundo 0:ac1725ba162c 49 * Sleep for some ms. Timeouts are NOT processed while sleeping.
segundo 0:ac1725ba162c 50 *
segundo 0:ac1725ba162c 51 * @param ms number of milliseconds to sleep
segundo 0:ac1725ba162c 52 */
segundo 0:ac1725ba162c 53 void
segundo 0:ac1725ba162c 54 sys_msleep(u32_t ms)
segundo 0:ac1725ba162c 55 {
segundo 0:ac1725ba162c 56 if (ms > 0) {
segundo 0:ac1725ba162c 57 sys_sem_t delaysem;
segundo 0:ac1725ba162c 58 err_t err = sys_sem_new(&delaysem, 0);
segundo 0:ac1725ba162c 59 if (err == ERR_OK) {
segundo 0:ac1725ba162c 60 sys_arch_sem_wait(&delaysem, ms);
segundo 0:ac1725ba162c 61 sys_sem_free(&delaysem);
segundo 0:ac1725ba162c 62 }
segundo 0:ac1725ba162c 63 }
segundo 0:ac1725ba162c 64 }
segundo 0:ac1725ba162c 65
segundo 0:ac1725ba162c 66 #endif /* !NO_SYS */