1 /*
2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License, version 2.0,
6  * as published by the Free Software Foundation.
7  *
8  * This program is also distributed with certain software (including
9  * but not limited to OpenSSL) that is licensed under separate terms,
10  * as designated in a particular file or component or in included license
11  * documentation.  The authors of MySQL hereby grant you an additional
12  * permission to link the program and your derivative works with the
13  * separately licensed software that they have included with MySQL.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License, version 2.0, for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
23  */
24 
25 #include "plugin/x/ngs/include/ngs/thread.h"
26 
27 #include <stdexcept>
28 
29 #include "my_sys.h"  // my_thread_stack_size
30 #include "my_thread.h"
31 
thread_create(PSI_thread_key key MY_ATTRIBUTE ((unused)),Thread_t * thread,Start_routine_t func,void * arg)32 void ngs::thread_create(PSI_thread_key key MY_ATTRIBUTE((unused)),
33                         Thread_t *thread, Start_routine_t func, void *arg) {
34   my_thread_attr_t connection_attrib;
35 
36   (void)my_thread_attr_init(&connection_attrib);
37   /*
38    check_stack_overrun() assumes that stack size is (at least)
39    my_thread_stack_size. If it is smaller, we may segfault.
40   */
41   my_thread_attr_setstacksize(&connection_attrib, my_thread_stack_size);
42 
43   if (mysql_thread_create(key, thread, &connection_attrib, func, arg))
44     throw std::runtime_error("Could not create a thread");
45 }
46 
thread_join(Thread_t * thread,void ** ret)47 int ngs::thread_join(Thread_t *thread, void **ret) {
48   return my_thread_join(thread, ret);
49 }
50