Initial import of code.
[lttngtop.git] / lttngtop / common.h
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1/*
2 * Copyright (C) 2011 Julien Desfossez
3 *
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;
7 *
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.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
16 * MA 02111-1307, USA.
17 */
18
19#ifndef _COMMON_H
20#define _COMMON_H
21
22#include <semaphore.h>
23#include <babeltrace/ctf/events.h>
24#include "lttngtoptypes.h"
25#include "cputop.h"
26
27#define NSEC_PER_USEC 1000
28#define NSEC_PER_SEC 1000000000L
29
30sem_t goodtodisplay, goodtoupdate, timer, pause_sem, end_trace_sem, bootstrap;
31
32GPtrArray *copies; /* struct lttngtop */
33pthread_mutex_t perf_list_mutex;
34
35struct lttngtop *data;
36
37struct processtop *find_process_tid(struct lttngtop *ctx, int pid, char *comm);
38struct processtop* add_proc(struct lttngtop *ctx, int pid, char *comm,
39 unsigned long timestamp);
40struct processtop* update_proc(struct processtop* proc, int pid, int tid,
41 int ppid, char *comm);
42void add_thread(struct processtop *parent, struct processtop *thread);
43struct processtop* get_proc(struct lttngtop *ctx, int tid, char *comm,
44 unsigned long timestamp);
45void death_proc(struct lttngtop *ctx, int tid, char *comm,
46 unsigned long timestamp);
47struct cputime* add_cpu(int cpu);
48struct cputime* get_cpu(int cpu);
49struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end);
50struct perfcounter *add_perf_counter(GPtrArray *perf, GQuark quark,
51 unsigned long count);
52struct perfcounter *get_perf_counter(const char *name, struct processtop *proc,
53 struct cputime *cpu);
54
55#endif /* _COMMON_H */
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