ReactOS
0.4.16-dev-737-g3368adc
sys.c
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/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#include "
lwip/opt.h
"
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#include "
lwip/sys.h
"
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/* Most of the functions defined in sys.h must be implemented in the
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* architecture-dependent file sys_arch.c */
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#if !NO_SYS
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#ifndef sys_msleep
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void
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sys_msleep
(
u32_t
ms)
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{
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if
(ms > 0) {
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sys_sem_t
delaysem;
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err_t
err
=
sys_sem_new
(&delaysem, 0);
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if
(
err
==
ERR_OK
) {
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sys_arch_sem_wait
(&delaysem, ms);
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sys_sem_free
(&delaysem);
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}
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}
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}
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#endif
/* sys_msleep */
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#endif
/* !NO_SYS */
u32_t
uint32_t u32_t
Definition:
arch.h:129
err_t
s8_t err_t
Definition:
err.h:96
ERR_OK
@ ERR_OK
Definition:
err.h:55
sys_msleep
void sys_msleep(u32_t ms)
Definition:
sys.c:135
sys_sem_free
void sys_sem_free(sys_sem_t *sem)
Definition:
sys_arch.c:72
sys_arch_sem_wait
u32_t sys_arch_sem_wait(sys_sem_t *sem, u32_t timeout)
Definition:
sys_arch.c:86
sys_sem_new
err_t sys_sem_new(sys_sem_t *sem, u8_t count)
Definition:
sys_arch.c:46
opt.h
err
#define err(...)
Definition:
reactos_support_code.h:30
_sys_sem_t
Definition:
sys_arch.h:5
sys.h
drivers
network
tcpip
lwip
src
core
sys.c
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