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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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1191 | giacomo | 39 | * CVS : $Id: udptrace.c,v 1.2 2003-10-06 14:56:38 giacomo Exp $ |
1097 | pj | 40 | */ |
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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1191 | giacomo | 113 | net_setudpip(m, myipaddr, "0.0.0.0"); |
1097 | pj | 114 | /* OK: let's start the NetLib! */ |
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 | } |