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https://github.com/ep00ch/lwip-contrib-mac.git
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9a5b3d8918
This port of lwip adds support for 128K Macintosh with the original 64K ROMs running System 1.1 or later. Modem port must be connected to a server running pppd at 9600 baud.
140 lines
2.9 KiB
C
140 lines
2.9 KiB
C
/*
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* Copyright (c) 2001-2003 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 <time.h>
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#include ":lwip:sys.h"
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#include ":lwip:def.h"
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#include ":lwip:opt.h"
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#if NO_SYS
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struct thread_struct_wrapper *lwip_system_threads = NULL; // a list of all threads created by lwIP
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u32_t
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sys_jiffies(void)
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{
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return (u32_t)clock();
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}
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#else
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static clock_t sys_start;
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u32_t
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sys_jiffies(void)
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{
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return (u32_t)(clock() - sys_start);
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}
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u32_t
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sys_now(void)
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{
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return (u32_t)(sys_jiffies() * (1000/CLOCKS_PER_SEC) );
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}
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void
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sys_init(void)
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{
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sys_start = clock();
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return;
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}
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void
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sys_arch_block(u16_t time)
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{
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u16_t ticks;
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ticks = (time * (1000/CLOCKS_PER_SEC)) + clock();
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while (clock() != ticks) {}
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}
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err_t
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sys_mbox_new(sys_mbox_t *mbox, int size)
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{
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mbox = SYS_MBOX_NULL;
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return ERR_OK;
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}
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void
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sys_mbox_free(sys_mbox_t *mbox)
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{
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return;
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}
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err_t
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sys_mbox_trypost(sys_mbox_t *mbox, void *msg)
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{
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return ERR_OK;
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}
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err_t
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sys_sem_new(sys_sem_t *sem, u8_t count)
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{
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sem = 0;
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return ERR_OK;
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}
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u32_t
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sys_arch_sem_wait(sys_sem_t *sem, u32_t timeout)
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{
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sys_arch_block(timeout);
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return 0;
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}
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void
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sys_sem_signal(sys_sem_t *sem)
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{
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return;
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}
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void
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sys_sem_free(sys_sem_t *sem)
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{
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return;
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}
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sys_thread_t
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sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stacksize, int prio)
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{
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return 0;
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}
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#endif
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u32_t
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sys_now(void)
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{
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return (u32_t)(sys_jiffies() * (1000/CLOCKS_PER_SEC));
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}
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