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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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| 1449 | giacomo | 21 | CVS : $Id: ptest5.c,v 1.2 2004-05-23 09:05:51 giacomo Exp $ |
| 1085 | pj | 22 | |
| 23 | File: $File$ |
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| 1449 | giacomo | 24 | Revision: $Revision: 1.2 $ |
| 25 | Last update: $Date: 2004-05-23 09:05:51 $ |
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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 | sys_end |
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| 36 | |||
| 37 | **/ |
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| 38 | |||
| 39 | /* |
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| 40 | * Copyright (C) 2000 Paolo Gai |
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| 41 | * |
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| 42 | * This program is free software; you can redistribute it and/or modify |
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| 43 | * it under the terms of the GNU General Public License as published by |
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| 44 | * the Free Software Foundation; either version 2 of the License, or |
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| 45 | * (at your option) any later version. |
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| 46 | * |
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| 47 | * This program is distributed in the hope that it will be useful, |
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| 48 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 49 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 50 | * GNU General Public License for more details. |
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| 51 | * |
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| 52 | * You should have received a copy of the GNU General Public License |
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| 53 | * along with this program; if not, write to the Free Software |
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| 54 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 55 | * |
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| 56 | */ |
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| 57 | |||
| 58 | #include <sys/types.h> |
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| 59 | #include <pthread.h> |
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| 60 | #include <signal.h> |
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| 61 | #include <unistd.h> |
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| 62 | |||
| 63 | #include <kernel/kern.h> |
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| 64 | |||
| 65 | void signal_handler(int signo, siginfo_t *info, void *extra) |
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| 66 | { |
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| 67 | cprintf("SIGNAL HANDLER: pid=%d\n",exec_shadow); |
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| 68 | } |
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| 69 | |||
| 70 | int main(int argc, char **argv) |
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| 71 | { |
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| 72 | struct sigaction sig_act; |
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| 73 | |||
| 74 | sig_act.sa_sigaction = (void *) signal_handler; |
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| 75 | sig_act.sa_flags = SA_SIGINFO; |
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| 76 | sigemptyset(&sig_act.sa_mask); |
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| 77 | |||
| 78 | sigaction(SIGALRM, &sig_act, NULL); |
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| 79 | |||
| 80 | cprintf("main: alarm(5), waiting t=2 sec\n"); |
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| 81 | alarm(5); |
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| 82 | |||
| 83 | while (sys_gettime(NULL) < 2000000); |
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| 84 | |||
| 85 | cprintf("main: alarm(3) return %d, waiting t=6 sec\n",alarm(3)); |
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| 86 | |||
| 87 | pause(); |
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| 88 | // while (sys_gettime(NULL) < 6000000); |
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| 89 | |||
| 90 | cprintf("main: ending...\n"); |
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| 91 | |||
| 92 | return 0; |
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| 93 | } |