lwip-contrib-mac/ports/6502/sys_c64.c

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/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#include <c64.h>
#include <time.h>
#include "lwip/sys.h"
#include "lwip/def.h"
struct sys_timeouts timeouts;
/*-----------------------------------------------------------------------------------*/
void
sys_arch_block(u16_t time)
{
u16_t ticks;
ticks = time * (CLK_TCK / 1000) + clock();
printf("ticks %d\n", ticks);
while(clock() != ticks);
}
/*-----------------------------------------------------------------------------------*/
sys_mbox_t
sys_mbox_new(void)
{
return SYS_MBOX_NULL;
}
/*-----------------------------------------------------------------------------------*/
void
sys_mbox_free(sys_mbox_t mbox)
{
return;
}
/*-----------------------------------------------------------------------------------*/
void
sys_mbox_post(sys_mbox_t mbox, void *data)
{
return;
}
/*-----------------------------------------------------------------------------------*/
u16_t
sys_arch_mbox_fetch(sys_mbox_t mbox, void **data, u16_t timeout)
{
sys_arch_block(timeout);
return 0;
}
/*-----------------------------------------------------------------------------------*/
sys_sem_t
sys_sem_new(u8_t count)
{
return 0;
}
/*-----------------------------------------------------------------------------------*/
u16_t
sys_arch_sem_wait(sys_sem_t sem, u16_t timeout)
{
sys_arch_block(timeout);
return 0;
}
/*-----------------------------------------------------------------------------------*/
void
sys_sem_signal(sys_sem_t sem)
{
return;
}
/*-----------------------------------------------------------------------------------*/
void
sys_sem_free(sys_sem_t sem)
{
return;
}
/*-----------------------------------------------------------------------------------*/
void
sys_init(void)
{
timeouts.next = NULL;
return;
}
/*-----------------------------------------------------------------------------------*/
struct sys_timeouts *
sys_arch_timeouts(void)
{
return &timeouts;
}
/*-----------------------------------------------------------------------------------*/
sys_thread_t
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sys_thread_new(void (* function)(void *arg), void *arg)
{
return 0;
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}
/*-----------------------------------------------------------------------------------*/