121 lines
2.7 KiB
C++
121 lines
2.7 KiB
C++
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-04-27 flybreak the first version.
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*/
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#include <arm-tpl.h>
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#include "tpl.h"
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#include <cstdio>
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#include <pthread.h>
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#define CPP11_DEFAULT_ID_OFFSET 1
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extern "C" int __ARM_TPL_thread_create(__ARM_TPL_thread_t *__t,
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void *(*__func)(void *),
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void *__arg)
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{
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int ret = 0;
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pthread_t pid;
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ret = pthread_create(&pid, RT_NULL, __func, __arg);
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if (ret == 0)
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{
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__t->data = (std::uintptr_t)pid + CPP11_DEFAULT_ID_OFFSET;
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return 0;
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}
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return -1;
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}
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extern "C" int __ARM_TPL_thread_id_compare(__ARM_TPL_thread_id __tid1,
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__ARM_TPL_thread_id __tid2)
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{
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if (__tid1 > __tid2)
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return 1;
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else if (__tid1 < __tid2)
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return -1;
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else
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return 0;
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}
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extern "C" __ARM_TPL_thread_id __ARM_TPL_thread_get_current_id()
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{
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return (__ARM_TPL_thread_id)pthread_self();
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}
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extern "C" __ARM_TPL_thread_id __ARM_TPL_thread_get_id(
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const __ARM_TPL_thread_t *__t)
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{
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return (__ARM_TPL_thread_id)(((pthread_t)__t->data - CPP11_DEFAULT_ID_OFFSET));
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}
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extern "C" int __ARM_TPL_thread_join(__ARM_TPL_thread_t *__t)
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{
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pthread_join(((pthread_t)__t->data - CPP11_DEFAULT_ID_OFFSET), RT_NULL);
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return 0;
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}
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extern "C" int __ARM_TPL_thread_detach(__ARM_TPL_thread_t *__t)
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{
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pthread_detach(((pthread_t)__t->data - CPP11_DEFAULT_ID_OFFSET));
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return 0;
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}
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extern "C" void __ARM_TPL_thread_yield()
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{
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rt_thread_yield();
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}
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extern "C" int __ARM_TPL_thread_nanosleep(const __ARM_TPL_timespec_t *__req,
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__ARM_TPL_timespec_t *__rem)
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{
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rt_tick_t tick;
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tick = __req->tv_sec * RT_TICK_PER_SECOND + (__req->tv_nsec * RT_TICK_PER_SECOND)/ 1000000000;
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rt_thread_delay(tick);
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if (__rem)
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{
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tick = rt_tick_get() - tick;
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/* get the passed time */
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__rem->tv_sec = tick/RT_TICK_PER_SECOND;
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__rem->tv_nsec = (tick%RT_TICK_PER_SECOND) * (1000000000/RT_TICK_PER_SECOND);
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}
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return 0;
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}
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extern "C" unsigned __ARM_TPL_thread_hw_concurrency()
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{
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return 1;
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}
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extern "C" int __ARM_TPL_tls_create(__ARM_TPL_tls_key *__key,
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void (*__at_exit)(void *))
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{
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pthread_key_t key;
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if (pthread_key_create(&key, __at_exit) == 0)
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{
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*__key = key;
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return 0;
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}
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return -1;
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}
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extern "C" void *__ARM_TPL_tls_get(__ARM_TPL_tls_key __key)
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{
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return pthread_getspecific(__key);
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}
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extern "C" int __ARM_TPL_tls_set(__ARM_TPL_tls_key __key, void *__p)
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{
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if (pthread_setspecific(__key, (void*)__p) != 0)
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{
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return -1;
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}
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return 0;
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}
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