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[lttv.git] / trunk / lttng-xenomai / LinuxTraceToolkitViewer-0.8.61-xenoltt / lttv / lttv / print.c
CommitLineData
03d7fdf3 1
2/* This file is part of the Linux Trace Toolkit viewer
3 * Copyright (C) 2003-2004 Michel Dagenais
4 * 2005 Mathieu Desnoyers
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License Version 2 as
8 * published by the Free Software Foundation;
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
18 * MA 02111-1307, USA.
19 */
20
21/* print.c
22 *
23 * Event printing routines.
24 */
25
26#ifdef HAVE_CONFIG_H
27#include <config.h>
28#endif
29
30#include <lttv/lttv.h>
31#include <lttv/option.h>
32#include <lttv/module.h>
33#include <lttv/hook.h>
34#include <lttv/attribute.h>
35#include <lttv/iattribute.h>
36#include <lttv/stats.h>
37#include <lttv/filter.h>
38#include <lttv/print.h>
39#include <ltt/ltt.h>
40#include <ltt/event.h>
41#include <ltt/type.h>
42#include <ltt/trace.h>
43#include <ltt/facility.h>
44#include <stdio.h>
45#include <ctype.h>
46
47void lttv_print_field(LttEvent *e, LttField *f, GString *s,
48 gboolean field_names, guint element_index) {
49
50 LttType *type;
51
52 GQuark name;
53
54 int nb, i;
55
56 type = ltt_field_type(f);
57 switch(ltt_type_class(type)) {
58 case LTT_SHORT:
59 case LTT_INT:
60 case LTT_LONG:
61 case LTT_SSIZE_T:
62 case LTT_INT_FIXED:
63 if(element_index > 0)
64 g_string_append_printf(s, ", ");
65 if(field_names) {
66 name = ltt_field_name(f);
67 if(name)
68 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
69 }
70 g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f));
71 break;
72
73 case LTT_USHORT:
74 case LTT_UINT:
75 case LTT_ULONG:
76 case LTT_SIZE_T:
77 case LTT_OFF_T:
78 case LTT_UINT_FIXED:
79 if(element_index > 0)
80 g_string_append_printf(s, ", ");
81 if(field_names) {
82 name = ltt_field_name(f);
83 if(name)
84 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
85 }
86 g_string_append_printf(s, "%llu", ltt_event_get_long_unsigned(e,f));
87 break;
88
89 case LTT_CHAR:
90 case LTT_UCHAR:
91 {
92 unsigned car = ltt_event_get_unsigned(e,f);
93 if(field_names) {
94 name = ltt_field_name(f);
95 if(name)
96 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
97 }
98 if(isprint(car)) {
99 if(field_names) {
100 name = ltt_field_name(f);
101 if(name)
102 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
103 }
104 g_string_append_printf(s, "%c", car);
105 } else {
106 g_string_append_printf(s, "\\%x", car);
107 }
108 }
109 break;
110 case LTT_FLOAT:
111 if(element_index > 0)
112 g_string_append_printf(s, ", ");
113 if(field_names) {
114 name = ltt_field_name(f);
115 if(name)
116 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
117 }
118 g_string_append_printf(s, "%g", ltt_event_get_double(e,f));
119 break;
120
121 case LTT_POINTER:
122 if(element_index > 0)
123 g_string_append_printf(s, ", ");
124 if(field_names) {
125 name = ltt_field_name(f);
126 if(name)
127 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
128 }
129 g_string_append_printf(s, "0x%llx", ltt_event_get_long_unsigned(e,f));
130 break;
131
132 case LTT_STRING:
133 if(element_index > 0)
134 g_string_append_printf(s, ", ");
135 if(field_names) {
136 name = ltt_field_name(f);
137 if(name)
138 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
139 }
140 g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f));
141 break;
142
143 case LTT_ENUM:
144 {
145 GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f));
146
147 if(element_index > 0)
148 g_string_append_printf(s, ", ");
149 if(field_names) {
150 name = ltt_field_name(f);
151 if(name)
152 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
153 }
154 if(value)
155 g_string_append_printf(s, "%s", g_quark_to_string(value));
156 else
157 g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f));
158 }
159 break;
160
161 case LTT_ARRAY:
162 case LTT_SEQUENCE:
163 if(element_index > 0)
164 g_string_append_printf(s, ", ");
165 if(field_names) {
166 name = ltt_field_name(f);
167 if(name)
168 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
169 }
170 g_string_append_printf(s, "{ ");
171 nb = ltt_event_field_element_number(e,f);
172 for(i = 0 ; i < nb ; i++) {
173 LttField *child = ltt_event_field_element_select(e,f,i);
174 lttv_print_field(e, child, s, field_names, i);
175 }
176 g_string_append_printf(s, " }");
177 break;
178
179 case LTT_STRUCT:
180 if(element_index > 0)
181 g_string_append_printf(s, ", ");
182 if(field_names) {
183 name = ltt_field_name(f);
184 if(name)
185 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
186 }
187 g_string_append_printf(s, "{ ");
188 nb = ltt_type_member_number(type);
189 for(i = 0 ; i < nb ; i++) {
190 LttField *element;
191 element = ltt_field_member(f,i);
192 lttv_print_field(e, element, s, field_names, i);
193 }
194 g_string_append_printf(s, " }");
195 break;
196
197 case LTT_UNION:
198 if(element_index > 0)
199 g_string_append_printf(s, ", ");
200 if(field_names) {
201 name = ltt_field_name(f);
202 if(name)
203 g_string_append_printf(s, "%s = ", g_quark_to_string(name));
204 }
205 g_string_append_printf(s, "{ ");
206 nb = ltt_type_member_number(type);
207 for(i = 0 ; i < nb ; i++) {
208 LttField *element;
209 element = ltt_field_member(f,i);
210 lttv_print_field(e, element, s, field_names, i);
211 }
212 g_string_append_printf(s, " }");
213 break;
214 case LTT_NONE:
215 break;
216 }
217}
218
219
220void lttv_event_to_string(LttEvent *e, GString *s,
221 gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
222{
223 LttFacility *facility;
224
225 LttEventType *event_type;
226
227 LttField *field;
228
229 LttTime time;
230
231 guint cpu = tfs->cpu;
232 LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context;
233 LttvProcessState *process = ts->running_process[cpu];
234
235 GQuark name;
236
237 guint i, num_fields;
238
239 s = g_string_set_size(s,0);
240
241 facility = ltt_event_facility(e);
242 event_type = ltt_event_eventtype(e);
243
244 if(mandatory_fields) {
245 time = ltt_event_time(e);
246 g_string_append_printf(s,"%s.%s: %ld.%09ld (%s%s_%u)",
247 g_quark_to_string(ltt_facility_name(facility)),
248 g_quark_to_string(ltt_eventtype_name(event_type)),
249 (long)time.tv_sec, time.tv_nsec,
250 g_quark_to_string(
251 ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))),
252 g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
253 cpu);
254 /* Print the process id and the state/interrupt type of the process */
255 g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%llX, %s", process->pid,
256 process->tgid,
257 g_quark_to_string(process->name),
258 g_quark_to_string(process->brand),
259 process->ppid, process->current_function,
260 g_quark_to_string(process->state->t));
261 }
262 event_type = ltt_event_eventtype(e);
263
264 num_fields = ltt_eventtype_num_fields(event_type);
265 if(num_fields == 0) return;
266 g_string_append_printf(s, " ");
267 g_string_append_printf(s, "{ ");
268 for(i=0; i<num_fields; i++) {
269 field = ltt_eventtype_field(event_type, i);
270 lttv_print_field(e, field, s, field_names, i);
271 }
272 g_string_append_printf(s, " }");
273}
274
275static void init()
276{
277}
278
279static void destroy()
280{
281}
282
283LTTV_MODULE("print", "Print events", \
284 "Produce a detailed text printout of events", \
285 init, destroy)
286
LTTng 2.x Viewer (LTTV)
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