56543855f64a20bb6163ba7191eb181feeb516ed
1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Michel Dagenais
3 * Copyright (C) 2012 Yannick Brosseau
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
23 #include <lttv/traceset-process.h>
24 #include <lttv/traceset.h>
25 #include <lttv/event.h>
26 #include <babeltrace/context.h>
27 #include <babeltrace/iterator.h>
29 #include <babeltrace/ctf/events.h>
30 #include <babeltrace/ctf/iterator.h>
32 void lttv_process_traceset_begin(LttvTraceset
*traceset
,
33 LttvHooks
*before_traceset
,
34 LttvHooks
*before_trace
,
37 struct bt_iter_pos begin_pos
;
38 /* simply add hooks in context. _before hooks are called by add_hooks. */
39 /* It calls all before_traceset, before_trace, and before_tracefile hooks. */
40 lttv_traceset_add_hooks(traceset
,
47 begin_pos
.type
= BT_SEEK_BEGIN
;
50 traceset
->iter
= bt_ctf_iter_create(lttv_traceset_get_context(traceset
),
56 guint
lttv_process_traceset_middle(LttvTraceset
*traceset
,
59 const LttvTracesetPosition
*end_position
)
64 struct bt_ctf_event
*bt_event
;
70 if((count
>= nb_events
) && (nb_events
!= G_MAXULONG
)) {
74 if((bt_event
= bt_ctf_iter_read_event(traceset
->iter
)) != NULL
) {
76 if(ltt_time_compare(end
, ltt_time_from_uint64( bt_ctf_get_timestamp(bt_event
))) <= 0) {
82 event
.bt_event
= bt_event
;
84 /* Retreive the associated state */
85 event
.state
= g_ptr_array_index(traceset
->state_trace_handle_index
,
86 bt_ctf_event_get_handle_id(bt_event
));
88 lttv_hooks_call(traceset
->event_hooks
, &event
);
90 if(bt_iter_next(bt_ctf_get_iter(traceset
->iter
)) < 0) {
91 printf("ERROR NEXT\n");
107 void lttv_process_traceset_end(LttvTraceset
*traceset
,
108 LttvHooks
*after_traceset
,
109 LttvHooks
*after_trace
,
112 /* Remove hooks from context. _after hooks are called by remove_hooks. */
113 /* It calls all after_traceset, after_trace, and after_tracefile hooks. */
114 lttv_traceset_remove_hooks(traceset
,
122 void lttv_traceset_add_hooks(LttvTraceset
*traceset
,
123 LttvHooks
*before_traceset
,
124 LttvHooks
*before_trace
,
132 lttv_hooks_call(before_traceset
, traceset
);
134 lttv_hooks_add_list(traceset
->event_hooks
, event
);
136 nb_trace
= lttv_traceset_number(traceset
);
138 for(i
= 0 ; i
< nb_trace
; i
++) {
139 trace
= (LttvTrace
*)g_ptr_array_index(traceset
->traces
,i
);
140 lttv_trace_add_hooks(trace
,
146 void lttv_traceset_remove_hooks(LttvTraceset
*traceset
,
147 LttvHooks
*after_traceset
,
148 LttvHooks
*after_trace
,
156 nb_trace
= lttv_traceset_number(traceset
);
158 for(i
= 0 ; i
< nb_trace
; i
++) {
159 trace
= (LttvTrace
*)g_ptr_array_index(traceset
->traces
,i
);
160 lttv_trace_remove_hooks(trace
,
166 lttv_hooks_call(after_traceset
, traceset
);
172 void lttv_trace_add_hooks(LttvTrace
*trace
,
173 LttvHooks
*before_trace
,
176 lttv_hooks_call(before_trace
, trace
);
179 void lttv_trace_remove_hooks(LttvTrace
*trace
,
180 LttvHooks
*after_trace
,
184 lttv_hooks_call(after_trace
, trace
);
188 void lttv_process_traceset_seek_time(LttvTraceset
*traceset
, LttTime start
)
190 struct bt_iter_pos seekpos
;
192 if (traceset
->iter
== NULL
) {
193 g_warning("Iterator not valid in seek_time");
196 seekpos
.type
= BT_SEEK_TIME
;
197 seekpos
.u
.seek_time
= ltt_time_to_uint64(start
);
199 ret
= bt_iter_set_pos(bt_ctf_get_iter(traceset
->iter
), &seekpos
);
201 printf("Seek by time error: %s,\n",strerror(-ret
));
This page took 0.033809 seconds and 4 git commands to generate.