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| Rev | Author | Line No. | Line |
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| 1085 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * (see the web pages for full authors list) |
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| 11 | * |
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| 12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 13 | * |
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| 14 | * http://www.sssup.it |
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| 15 | * http://retis.sssup.it |
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| 16 | * http://shark.sssup.it |
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| 17 | */ |
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| 18 | |||
| 19 | /** |
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| 20 | ------------ |
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| 1550 | pj | 21 | CVS : $Id: ptest5.c,v 1.3 2005-01-08 14:36:11 pj Exp $ |
| 1085 | pj | 22 | |
| 23 | File: $File$ |
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| 1550 | pj | 24 | Revision: $Revision: 1.3 $ |
| 25 | Last update: $Date: 2005-01-08 14:36:11 $ |
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| 1085 | pj | 26 | ------------ |
| 27 | |||
| 28 | Posix test 5: |
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| 29 | an alarm test |
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| 30 | |||
| 31 | non standard function used: |
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| 32 | cprintf |
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| 33 | sys_gettime |
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| 34 | keyboard stuffs |
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| 35 | |||
| 36 | **/ |
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| 37 | |||
| 38 | /* |
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| 39 | * Copyright (C) 2000 Paolo Gai |
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| 40 | * |
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| 41 | * This program is free software; you can redistribute it and/or modify |
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| 42 | * it under the terms of the GNU General Public License as published by |
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| 43 | * the Free Software Foundation; either version 2 of the License, or |
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| 44 | * (at your option) any later version. |
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| 45 | * |
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| 46 | * This program is distributed in the hope that it will be useful, |
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| 47 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 48 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 49 | * GNU General Public License for more details. |
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| 50 | * |
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| 51 | * You should have received a copy of the GNU General Public License |
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| 52 | * along with this program; if not, write to the Free Software |
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| 53 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 54 | * |
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| 55 | */ |
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| 56 | |||
| 57 | #include <sys/types.h> |
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| 58 | #include <pthread.h> |
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| 59 | #include <signal.h> |
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| 60 | #include <unistd.h> |
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| 61 | |||
| 62 | #include <kernel/kern.h> |
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| 63 | |||
| 64 | void signal_handler(int signo, siginfo_t *info, void *extra) |
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| 65 | { |
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| 66 | cprintf("SIGNAL HANDLER: pid=%d\n",exec_shadow); |
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| 67 | } |
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| 68 | |||
| 69 | int main(int argc, char **argv) |
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| 70 | { |
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| 71 | struct sigaction sig_act; |
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| 72 | |||
| 73 | sig_act.sa_sigaction = (void *) signal_handler; |
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| 74 | sig_act.sa_flags = SA_SIGINFO; |
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| 75 | sigemptyset(&sig_act.sa_mask); |
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| 76 | |||
| 77 | sigaction(SIGALRM, &sig_act, NULL); |
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| 78 | |||
| 79 | cprintf("main: alarm(5), waiting t=2 sec\n"); |
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| 80 | alarm(5); |
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| 81 | |||
| 82 | while (sys_gettime(NULL) < 2000000); |
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| 83 | |||
| 84 | cprintf("main: alarm(3) return %d, waiting t=6 sec\n",alarm(3)); |
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| 85 | |||
| 86 | pause(); |
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| 87 | // while (sys_gettime(NULL) < 6000000); |
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| 88 | |||
| 89 | cprintf("main: ending...\n"); |
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| 90 | |||
| 91 | return 0; |
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| 92 | } |