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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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21 | CVS : $Id: ptest5.c,v 1.1.1.1 2002-09-02 09:37:47 pj Exp $ |
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22 | |||
23 | File: $File$ |
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24 | Revision: $Revision: 1.1.1.1 $ |
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25 | Last update: $Date: 2002-09-02 09:37:47 $ |
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26 | ------------ |
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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 | #include <drivers/keyb.h> |
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65 | |||
66 | |||
67 | |||
68 | void signal_handler(int signo, siginfo_t *info, void *extra) |
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69 | { |
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70 | cprintf("SIGNAL HANDLER: pid=%d\n",exec_shadow); |
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71 | } |
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72 | |||
73 | void fine(KEY_EVT *e) |
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74 | { |
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75 | sys_end(); |
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76 | } |
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77 | |||
78 | |||
79 | int main(int argc, char **argv) |
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80 | { |
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81 | struct sigaction sig_act; |
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82 | |||
83 | KEY_EVT emerg; |
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84 | //keyb_set_map(itaMap); |
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85 | emerg.ascii = 'x'; |
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86 | emerg.scan = KEY_X; |
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87 | emerg.flag = ALTL_BIT; |
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88 | keyb_hook(emerg,fine); |
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89 | |||
90 | sig_act.sa_sigaction = (void *) signal_handler; |
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91 | sig_act.sa_flags = SA_SIGINFO; |
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92 | sigemptyset(&sig_act.sa_mask); |
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93 | |||
94 | sigaction(SIGALRM, &sig_act, NULL); |
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95 | |||
96 | cprintf("main: alarm(5), waiting t=2 sec\n"); |
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97 | alarm(5); |
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98 | |||
99 | while (sys_gettime(NULL) < 2000000); |
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100 | |||
101 | cprintf("main: alarm(3) return %d, waiting t=6 sec\n",alarm(3)); |
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102 | |||
103 | pause(); |
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104 | // while (sys_gettime(NULL) < 6000000); |
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105 | |||
106 | cprintf("main: ending...\n"); |
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107 | |||
108 | return 0; |
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109 | } |