Dirk-Willem van Gulik (NXP/mbed)
/
Bonjour
Bonjour/Zerconf library
lwip/core/sys.c@5:8e53abda9900, 2010-08-14 (annotated)
- Committer:
- dirkx
- Date:
- Sat Aug 14 15:54:31 2010 +0000
- Revision:
- 5:8e53abda9900
- Parent:
- 0:355018f44c9f
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dirkx | 0:355018f44c9f | 1 | /** |
dirkx | 0:355018f44c9f | 2 | * @file |
dirkx | 0:355018f44c9f | 3 | * lwIP Operating System abstraction |
dirkx | 0:355018f44c9f | 4 | * |
dirkx | 0:355018f44c9f | 5 | */ |
dirkx | 0:355018f44c9f | 6 | |
dirkx | 0:355018f44c9f | 7 | /* |
dirkx | 0:355018f44c9f | 8 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
dirkx | 0:355018f44c9f | 9 | * All rights reserved. |
dirkx | 0:355018f44c9f | 10 | * |
dirkx | 0:355018f44c9f | 11 | * Redistribution and use in source and binary forms, with or without modification, |
dirkx | 0:355018f44c9f | 12 | * are permitted provided that the following conditions are met: |
dirkx | 0:355018f44c9f | 13 | * |
dirkx | 0:355018f44c9f | 14 | * 1. Redistributions of source code must retain the above copyright notice, |
dirkx | 0:355018f44c9f | 15 | * this list of conditions and the following disclaimer. |
dirkx | 0:355018f44c9f | 16 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
dirkx | 0:355018f44c9f | 17 | * this list of conditions and the following disclaimer in the documentation |
dirkx | 0:355018f44c9f | 18 | * and/or other materials provided with the distribution. |
dirkx | 0:355018f44c9f | 19 | * 3. The name of the author may not be used to endorse or promote products |
dirkx | 0:355018f44c9f | 20 | * derived from this software without specific prior written permission. |
dirkx | 0:355018f44c9f | 21 | * |
dirkx | 0:355018f44c9f | 22 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
dirkx | 0:355018f44c9f | 23 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
dirkx | 0:355018f44c9f | 24 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
dirkx | 0:355018f44c9f | 25 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
dirkx | 0:355018f44c9f | 26 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
dirkx | 0:355018f44c9f | 27 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
dirkx | 0:355018f44c9f | 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
dirkx | 0:355018f44c9f | 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
dirkx | 0:355018f44c9f | 30 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
dirkx | 0:355018f44c9f | 31 | * OF SUCH DAMAGE. |
dirkx | 0:355018f44c9f | 32 | * |
dirkx | 0:355018f44c9f | 33 | * This file is part of the lwIP TCP/IP stack. |
dirkx | 0:355018f44c9f | 34 | * |
dirkx | 0:355018f44c9f | 35 | * Author: Adam Dunkels <adam@sics.se> |
dirkx | 0:355018f44c9f | 36 | * |
dirkx | 0:355018f44c9f | 37 | */ |
dirkx | 0:355018f44c9f | 38 | |
dirkx | 0:355018f44c9f | 39 | #include "lwip/opt.h" |
dirkx | 0:355018f44c9f | 40 | |
dirkx | 0:355018f44c9f | 41 | #include "lwip/sys.h" |
dirkx | 0:355018f44c9f | 42 | |
dirkx | 0:355018f44c9f | 43 | /* Most of the functions defined in sys.h must be implemented in the |
dirkx | 0:355018f44c9f | 44 | * architecture-dependent file sys_arch.c */ |
dirkx | 0:355018f44c9f | 45 | |
dirkx | 0:355018f44c9f | 46 | #if !NO_SYS |
dirkx | 0:355018f44c9f | 47 | |
dirkx | 0:355018f44c9f | 48 | /** |
dirkx | 0:355018f44c9f | 49 | * Sleep for some ms. Timeouts are NOT processed while sleeping. |
dirkx | 0:355018f44c9f | 50 | * |
dirkx | 0:355018f44c9f | 51 | * @param ms number of milliseconds to sleep |
dirkx | 0:355018f44c9f | 52 | */ |
dirkx | 0:355018f44c9f | 53 | void |
dirkx | 0:355018f44c9f | 54 | sys_msleep(u32_t ms) |
dirkx | 0:355018f44c9f | 55 | { |
dirkx | 0:355018f44c9f | 56 | if (ms > 0) { |
dirkx | 0:355018f44c9f | 57 | sys_sem_t delaysem; |
dirkx | 0:355018f44c9f | 58 | err_t err = sys_sem_new(&delaysem, 0); |
dirkx | 0:355018f44c9f | 59 | if (err == ERR_OK) { |
dirkx | 0:355018f44c9f | 60 | sys_arch_sem_wait(&delaysem, ms); |
dirkx | 0:355018f44c9f | 61 | sys_sem_free(&delaysem); |
dirkx | 0:355018f44c9f | 62 | } |
dirkx | 0:355018f44c9f | 63 | } |
dirkx | 0:355018f44c9f | 64 | } |
dirkx | 0:355018f44c9f | 65 | |
dirkx | 0:355018f44c9f | 66 | #endif /* !NO_SYS */ |