xiuos3/applications/user_api/posix_support/pthread.c

95 lines
1.8 KiB
C

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