Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1655 | giacomo | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
||
| 3 | * |
||
| 4 | * Coordinators: |
||
| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
||
| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
||
| 7 | * |
||
| 8 | * Authors : |
||
| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
||
| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
||
| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
||
| 12 | * (see the web pages for full authors list) |
||
| 13 | * |
||
| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
||
| 15 | * |
||
| 16 | * http://www.sssup.it |
||
| 17 | * http://retis.sssup.it |
||
| 18 | * http://shark.sssup.it |
||
| 19 | */ |
||
| 20 | |||
| 21 | /* |
||
| 22 | * Copyright (C) 2000 Massimiliano Giorgi |
||
| 23 | * |
||
| 24 | * This program is free software; you can redistribute it and/or modify |
||
| 25 | * it under the terms of the GNU General Public License as published by |
||
| 26 | * the Free Software Foundation; either version 2 of the License, or |
||
| 27 | * (at your option) any later version. |
||
| 28 | * |
||
| 29 | * This program is distributed in the hope that it will be useful, |
||
| 30 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
| 31 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
| 32 | * GNU General Public License for more details. |
||
| 33 | * |
||
| 34 | * You should have received a copy of the GNU General Public License |
||
| 35 | * along with this program; if not, write to the Free Software |
||
| 36 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
||
| 37 | * |
||
| 38 | * CVS : $Id: sa.c,v 1.1.1.1 2004-05-24 18:03:44 giacomo Exp $ |
||
| 39 | */ |
||
| 40 | |||
| 41 | #include <netinet/in.h> |
||
| 42 | |||
| 43 | #include <stdlib.h> |
||
| 44 | #include <stdio.h> |
||
| 45 | #include "types.h" |
||
| 46 | #include <trace.h> |
||
| 47 | #include "util.h" |
||
| 48 | |||
| 49 | /* this file prints the distribution of (schedule_time - arrival_time) */ |
||
| 50 | |||
| 51 | #define MAXX 50 |
||
| 52 | #define PREC 100 |
||
| 53 | #define DELTA ((double)MAXX/(double)PREC) |
||
| 54 | |||
| 55 | #include "distr.c" |
||
| 56 | |||
| 57 | int task; |
||
| 58 | long a=-1; |
||
| 59 | long s; |
||
| 60 | |||
| 61 | int safunc(trc_event_t *ev) |
||
| 62 | { |
||
| 63 | if (event_class(ev->event)!=TRC_CLASS_SYSTEM) return 0; |
||
| 64 | |||
| 65 | if (ev->x.sys.task!=task) return 0; |
||
| 66 | |||
| 67 | if (a==-1) { |
||
| 68 | if (ev->event==TRC_ACTIVATE||ev->event==TRC_INTACTIVATION) |
||
| 69 | a=ev->time; |
||
| 70 | } else { |
||
| 71 | if (ev->event==TRC_SCHEDULE) { |
||
| 72 | s=ev->time; |
||
| 73 | d_insert(s-a); |
||
| 74 | a=-1; |
||
| 75 | } |
||
| 76 | } |
||
| 77 | return 0; |
||
| 78 | } |
||
| 79 | |||
| 80 | /* -- */ |
||
| 81 | |||
| 82 | int main(int argc, char *argv[]) |
||
| 83 | { |
||
| 84 | int res; |
||
| 85 | |||
| 86 | if (argc!=4) { |
||
| 87 | fprintf(stderr,"usage: sa [tracefile] [pid] [outputfile]\n"); |
||
| 88 | return -1; |
||
| 89 | } |
||
| 90 | |||
| 91 | d_init(); |
||
| 92 | |||
| 93 | task=atoi(argv[2]); |
||
| 94 | res=read_trace(argv[1],safunc); |
||
| 95 | |||
| 96 | if (res==0) { |
||
| 97 | FILE *fout; |
||
| 98 | fout=fopen(argv[3],"wt"); |
||
| 99 | if (fout==NULL) { |
||
| 100 | fprintf(stderr,"error writing output file!\n"); |
||
| 101 | return 0; |
||
| 102 | } |
||
| 103 | d_dump(fout); |
||
| 104 | fclose(fout); |
||
| 105 | } |
||
| 106 | |||
| 107 | if (res!=0) { |
||
| 108 | fprintf(stderr,"error=%i\n",res); |
||
| 109 | perror("ERROR"); |
||
| 110 | } |
||
| 111 | |||
| 112 | return 0; |
||
| 113 | } |
||
| 114 | |||
| 115 | |||
| 116 | |||
| 117 | |||
| 118 | |||
| 119 | |||
| 120 |