xref: /relibc/pthreads-emb/pthread_setconcurrency.c (revision 714af18cbe52336f4ff71fe91bfb035d5efaef7d)
1 /*
2  * pthread_setconcurrency.c
3  *
4  * Description:
5  * This translation unit implements miscellaneous thread functions.
6  *
7  * --------------------------------------------------------------------------
8  *
9  *      Pthreads-embedded (PTE) - POSIX Threads Library for embedded systems
10  *      Copyright(C) 2008 Jason Schmidlapp
11  *
12  *      Contact Email: jschmidlapp@users.sourceforge.net
13  *
14  *
15  *      Based upon Pthreads-win32 - POSIX Threads Library for Win32
16  *      Copyright(C) 1998 John E. Bossom
17  *      Copyright(C) 1999,2005 Pthreads-win32 contributors
18  *
19  *      Contact Email: rpj@callisto.canberra.edu.au
20  *
21  *      The original list of contributors to the Pthreads-win32 project
22  *      is contained in the file CONTRIBUTORS.ptw32 included with the
23  *      source code distribution. The list can also be seen at the
24  *      following World Wide Web location:
25  *      http://sources.redhat.com/pthreads-win32/contributors.html
26  *
27  *      This library is free software; you can redistribute it and/or
28  *      modify it under the terms of the GNU Lesser General Public
29  *      License as published by the Free Software Foundation; either
30  *      version 2 of the License, or (at your option) any later version.
31  *
32  *      This library is distributed in the hope that it will be useful,
33  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
34  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
35  *      Lesser General Public License for more details.
36  *
37  *      You should have received a copy of the GNU Lesser General Public
38  *      License along with this library in the file COPYING.LIB;
39  *      if not, write to the Free Software Foundation, Inc.,
40  *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
41  */
42 
43 #include "pthread.h"
44 #include "implement.h"
45 
46 
47 int
48 pthread_setconcurrency (int level)
49 {
50   if (level < 0)
51     {
52       return EINVAL;
53     }
54   else
55     {
56       pte_concurrency = level;
57       return 0;
58     }
59 }
60