kernel/sysprogs/ipctest.c

0001 /*                    The Quest Operating System
0002  *  Copyright (C) 2005-2010  Richard West, Boston University
0003  *
0004  *  This program is free software: you can redistribute it and/or modify
0005  *  it under the terms of the GNU General Public License as published by
0006  *  the Free Software Foundation, either version 3 of the License, or
0007  *  (at your option) any later version.
0008  *
0009  *  This program is distributed in the hope that it will be useful,
0010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0012  *  GNU General Public License for more details.
0013  *
0014  *  You should have received a copy of the GNU General Public License
0015  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
0016  */
0017
0018 #include "syscall.h"
0019
0020 static void
0021 client (void)
0022 {
0023   putchar ('C');
0024   for (;;) {
0025   }
0026 }
0027
0028 static void
0029 server (void)
0030 {
0031   putchar ('S');
0032   for (;;) {
0033   }
0034 }
0035
0036 void
0037 _start ()
0038 {
0039   if (fork () == 0)
0040     client ();
0041   else
0042     server ();
0043 }
0044
0045 /*
0046  * Local Variables:
0047  * indent-tabs-mode: nil
0048  * mode: C
0049  * c-file-style: "gnu"
0050  * c-basic-offset: 2
0051  * End:
0052  */
0053
0054 /* vi: set et sw=2 sts=2: */