95 lines
1.8 KiB
C
95 lines
1.8 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: pthread.c
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* @brief: posix api of pthread
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* @version: 1.0
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* @author: AIIT XUOS Lab
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* @date: 2020/4/20
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*
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*/
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#include "include/pthread.h"
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int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
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void *(*start_routine)(void *), void *arg)
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{
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int ret ;
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int pid ;
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UtaskType task ;
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task.func_entry = start_routine ;
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task.func_param = arg ;
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memcpy(task.name , "utask", 6);
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task.prio = 20 ;
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task.stack_size = 1024 ;
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pid = UserTaskCreate(task);
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if (pid < 0)
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return -1 ;
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ret = UserTaskStartup(pid);
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return ret;
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}
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void pthread_exit(void *value_ptr){
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//todo add exit value
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UserTaskQuit();
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}
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pthread_t pthread_self(void){
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pthread_t pthread ;
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pthread = UserGetTaskID();
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return pthread;
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}
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int pthread_setschedprio(pthread_t thread, int prio)
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{
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//add syscall
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return 0;
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}
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int pthread_equal(pthread_t t1, pthread_t t2)
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{
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return (int)(t1 == t2);
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}
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int pthread_cancel(pthread_t thread)
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{
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return -1;
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}
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void pthread_testcancel(void)
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{
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return;
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}
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int pthread_setcancelstate(int state, int *oldstate)
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{
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return -1;
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}
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int pthread_setcanceltype(int type, int *oldtype)
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{
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return -1;
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}
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int pthread_kill(pthread_t thread, int sig)
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{
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/* This api should not be used, and will not be supported */
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return -1;
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}
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