2 * Copyright (C) 2011-2012 Julien Desfossez
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #include <semaphore.h>
22 #include <babeltrace/ctf/events.h>
23 #include "lttngtoptypes.h"
26 #define NSEC_PER_USEC 1000
27 #define NSEC_PER_SEC 1000000000L
29 sem_t goodtodisplay
, goodtoupdate
, timer
, pause_sem
, end_trace_sem
, bootstrap
;
31 GPtrArray
*copies
; /* struct lttngtop */
32 GHashTable
*global_perf_liszt
;
36 struct lttngtop
*data
;
38 struct processtop
*find_process_tid(struct lttngtop
*ctx
, int pid
, char *comm
);
39 struct processtop
* add_proc(struct lttngtop
*ctx
, int pid
, char *comm
,
40 unsigned long timestamp
);
41 struct processtop
* update_proc(struct processtop
* proc
, int pid
, int tid
,
42 int ppid
, int vpid
, int vtid
, int vppid
, char *comm
);
43 void add_thread(struct processtop
*parent
, struct processtop
*thread
);
44 struct processtop
* get_proc(struct lttngtop
*ctx
, int tid
, char *comm
,
45 unsigned long timestamp
);
47 struct processtop
*get_proc_pid(struct lttngtop
*ctx
, int tid
, int pid
,
48 unsigned long timestamp
);
50 void death_proc(struct lttngtop
*ctx
, int tid
, char *comm
,
51 unsigned long timestamp
);
52 struct cputime
* add_cpu(int cpu
);
53 struct cputime
* get_cpu(int cpu
);
54 struct lttngtop
* get_copy_lttngtop(unsigned long start
, unsigned long end
);
55 struct perfcounter
*add_perf_counter(GPtrArray
*perf
, GQuark quark
,
57 struct perfcounter
*get_perf_counter(const char *name
, struct processtop
*proc
,
59 void reset_global_counters(void);
61 /* common field access functions */
62 uint64_t get_cpu_id(const struct bt_ctf_event
*event
);
63 uint64_t get_context_tid(const struct bt_ctf_event
*event
);
64 uint64_t get_context_pid(const struct bt_ctf_event
*event
);
65 uint64_t get_context_ppid(const struct bt_ctf_event
*event
);
66 char *get_context_comm(const struct bt_ctf_event
*event
);
67 uint64_t get_context_vtid(const struct bt_ctf_event
*event
);
68 uint64_t get_context_vpid(const struct bt_ctf_event
*event
);
69 uint64_t get_context_vppid(const struct bt_ctf_event
*event
);
71 enum bt_cb_ret
handle_statedump_process_state(struct bt_ctf_event
*call_data
,
74 struct tm
format_timestamp(uint64_t timestamp
);
76 #endif /* _COMMON_H */
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