| 1,7 → 1,50 |
|---|
| /* |
| * Project: S.Ha.R.K. |
| * |
| * Coordinators: |
| * Giorgio Buttazzo <giorgio@sssup.it> |
| * Paolo Gai <pj@gandalf.sssup.it> |
| * |
| * Authors : |
| * Paolo Gai <pj@gandalf.sssup.it> |
| * Massimiliano Giorgi <massy@gandalf.sssup.it> |
| * Luca Abeni <luca@gandalf.sssup.it> |
| * (see the web pages for full authors list) |
| * |
| * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
| * |
| * http://www.sssup.it |
| * http://retis.sssup.it |
| * http://shark.sssup.it |
| */ |
| |
| /* |
| * Copyright (C) 2000 Massimiliano Giorgi |
| * Copyright (C) 2002 Paolo Gai |
| * Copyright (C) 2002 Tomas Lenvall |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| * CVS : $Id: util.c,v 1.2 2002-10-28 08:07:32 pj Exp $ |
| */ |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| |
| #include "types.h" |
| #include <trace.h> |
| 45,9 → 88,14 |
|---|
| int event_class(int ev) |
| { |
| int i; |
| if (ev<0||ev>=TRC_NUMEVENTS) return -1; |
| for (i=0;i<TRC_NUMCLASSES;i++) |
| if (ev>=classtable[i]&&ev<classtable[i+1]) return i; |
| |
| if (ev < 0 || ev >= TRC_NUMEVENTS) |
| return -1; |
| |
| for (i = 0; i < TRC_NUMCLASSES; i++) |
| if (ev >= classtable[i] && ev < classtable[i+1]) |
| return i; |
| |
| return -1; |
| } |
| |
| 121,3 → 169,34 |
|---|
| close(fin); |
| return 0; |
| } |
| |
| |
| /* reads trace events from a udp message */ |
| int read_udp_trace(char *msg, int (*func)(trc_event_t *)) |
| { |
| short int events; // temporary storage of nr of events |
| int res; |
| |
| /* message: |
| |2 bytes=nr of events|12 bytes=event 0|12 bytes=event 1|... |
| |
| Note: the size of an event depends on the extra informations that |
| are put on the trc_event_t data structures. That size is |
| currently 12 bytes, but it can change if additional fields are |
| added to the trc_event_t structure. Including the |
| include/trace/types.h header ensures that the size used in this |
| application is coherent with the size of the compiled Shark |
| applications... |
| */ |
| events = *((short int *)msg); |
| |
| msg += 2; // skip the 2 first bytes |
| |
| for (; |
| events > 0; |
| events--, msg += sizeof(trc_event_t)) |
| res = (*func)((trc_event_t *)msg); |
| |
| return 1; |
| } |
| |