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| 1097 | 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 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * (see the web pages for full authors list) |
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| 13 | * |
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| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 15 | * |
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| 16 | * http://www.sssup.it |
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| 17 | * http://retis.sssup.it |
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| 18 | * http://shark.sssup.it |
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| 19 | */ |
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| 20 | |||
| 21 | /* |
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| 22 | * Copyright (C) 2000 Massimiliano Giorgi |
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| 23 | * Copyright (C) 2002 Paolo Gai |
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| 24 | * |
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| 25 | * This program is free software; you can redistribute it and/or modify |
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| 26 | * it under the terms of the GNU General Public License as published by |
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| 27 | * the Free Software Foundation; either version 2 of the License, or |
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| 28 | * (at your option) any later version. |
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| 29 | * |
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| 30 | * This program is distributed in the hope that it will be useful, |
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| 31 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 32 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 33 | * GNU General Public License for more details. |
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| 34 | * |
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| 35 | * You should have received a copy of the GNU General Public License |
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| 36 | * along with this program; if not, write to the Free Software |
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| 37 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 38 | * |
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| 39 | * CVS : $Id: udptrace.c,v 1.1 2002-10-28 08:10:11 pj Exp $ |
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| 40 | */ |
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| 41 | |||
| 42 | /* |
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| 43 | * Example of tracer initialization. |
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| 44 | */ |
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| 45 | |||
| 46 | #include <ll/i386/cons.h> |
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| 47 | |||
| 48 | #include <kernel/func.h> |
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| 49 | #include <kernel/trace.h> |
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| 50 | |||
| 51 | #include <fs/bdevinit.h> |
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| 52 | #include <fs/fsinit.h> |
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| 53 | #include <fs/bdev.h> |
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| 54 | |||
| 55 | #include <drivers/keyb.h> |
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| 56 | #include <drivers/udpip.h> |
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| 57 | |||
| 58 | #include <trace/trace.h> |
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| 59 | #include <trace/queues.h> |
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| 60 | |||
| 61 | #include <sys/mount.h> |
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| 62 | #include <stddef.h> |
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| 63 | #include <string.h> |
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| 64 | |||
| 65 | char myipaddr[15], toipaddr[15]; |
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| 66 | |||
| 67 | void mytracer_prologue(void) |
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| 68 | { |
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| 69 | int myqueue; |
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| 70 | TRC_PARMS p; |
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| 71 | TRC_UDP_PARMS u; |
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| 72 | UDP_ADDR local, remote; |
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| 73 | |||
| 74 | /* these are the IP numbers of my home PCs ;-) */ |
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| 75 | strcpy(myipaddr, "192.168.1.2"); |
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| 76 | strcpy(toipaddr, "192.168.1.1"); |
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| 77 | |||
| 78 | clear(); |
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| 79 | |||
| 80 | ip_str2addr(toipaddr,&(remote.s_addr)); |
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| 81 | remote.s_port = 20000; // htons is done automatically; |
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| 82 | ip_str2addr(myipaddr,&(local.s_addr)); |
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| 83 | local.s_port = 20000; // htons is done automatically; |
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| 84 | |||
| 85 | trc_default_parms(p); |
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| 86 | trc_def_path(p,""); |
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| 87 | |||
| 88 | trc_udp_default_parms(u,local,remote); |
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| 89 | |||
| 90 | /* Tracer Initialization */ |
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| 91 | /* the first functions to call... parameters can be passed */ |
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| 92 | TRC_init_phase1(&p); |
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| 93 | |||
| 94 | /* all the tracer queue types must be registered */ |
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| 95 | trc_register_udp_queue(); |
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| 96 | |||
| 97 | /* then, we create all the queues we need */ |
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| 98 | myqueue = trc_create_queue(TRC_UDP_QUEUE,&u); |
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| 99 | |||
| 100 | /* Then, we say that events must be sent to a particular queue */ |
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| 101 | trc_trace_class(TRC_CLASS_SYSTEM); |
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| 102 | trc_assign_class_to_queue(TRC_CLASS_SYSTEM, myqueue); |
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| 103 | } |
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| 104 | |||
| 105 | void mytracer_epilogue(void) |
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| 106 | { |
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| 107 | struct net_model m = net_base; |
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| 108 | |||
| 109 | |||
| 110 | /* We want a task for TX mutual exclusion */ |
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| 111 | net_setmode(m, TXTASK); |
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| 112 | /* We use UDP/IP stack */ |
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| 113 | net_setudpip(m, myipaddr); |
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| 114 | /* OK: let's start the NetLib! */ |
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| 115 | if (net_init(&m) == 1) { |
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| 116 | cprintf("udptrace: Net Init OK...\n"); |
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| 117 | } else { |
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| 118 | cprintf("udptrace: Net Init Failed...\n"); |
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| 119 | sys_abort(300); |
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| 120 | } |
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| 121 | |||
| 122 | TRC_init_phase2(); |
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| 123 | } |
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| 124 | |||
| 125 | void ctrlc_exit(KEY_EVT *k) |
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| 126 | { |
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| 127 | sys_end(); |
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| 128 | } |
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| 129 | |||
| 130 | void *mytask(void *arg) |
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| 131 | { |
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| 132 | int i; |
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| 133 | |||
| 134 | for(i=0; i<10; i++) { |
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| 135 | cprintf("%d\n", i); |
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| 136 | task_endcycle(); |
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| 137 | } |
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| 138 | |||
| 139 | return 0; |
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| 140 | } |
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| 141 | |||
| 142 | int main(int argc,char *argv[]) |
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| 143 | { |
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| 144 | SOFT_TASK_MODEL mp; |
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| 145 | |||
| 146 | PID pid; |
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| 147 | |||
| 148 | soft_task_default_model(mp); |
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| 149 | soft_task_def_met(mp, 10000); |
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| 150 | soft_task_def_period(mp,50000); |
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| 151 | soft_task_def_usemath(mp); |
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| 152 | |||
| 153 | cprintf("\nHello, world!\n"); |
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| 154 | |||
| 155 | pid = task_create("mytask", mytask, &mp, NULL); |
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| 156 | |||
| 157 | if (pid != NIL) task_activate(pid); |
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| 158 | |||
| 159 | return 0; |
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| 160 | } |