| 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 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. |
| 16 | */ |
| 17 | |
| 18 | #ifndef _COMMON_H |
| 19 | #define _COMMON_H |
| 20 | |
| 21 | #include <semaphore.h> |
| 22 | #include <babeltrace/ctf/events.h> |
| 23 | #include "lttngtoptypes.h" |
| 24 | #include "cputop.h" |
| 25 | |
| 26 | #define NSEC_PER_USEC 1000 |
| 27 | #define NSEC_PER_SEC 1000000000L |
| 28 | |
| 29 | sem_t goodtodisplay, goodtoupdate, timer, pause_sem, end_trace_sem, bootstrap; |
| 30 | |
| 31 | GPtrArray *copies; /* struct lttngtop */ |
| 32 | GHashTable *global_perf_liszt; |
| 33 | |
| 34 | struct lttngtop *data; |
| 35 | |
| 36 | struct processtop *find_process_tid(struct lttngtop *ctx, int pid, char *comm); |
| 37 | struct processtop* add_proc(struct lttngtop *ctx, int pid, char *comm, |
| 38 | unsigned long timestamp); |
| 39 | struct processtop* update_proc(struct processtop* proc, int pid, int tid, |
| 40 | int ppid, char *comm); |
| 41 | void add_thread(struct processtop *parent, struct processtop *thread); |
| 42 | struct processtop* get_proc(struct lttngtop *ctx, int tid, char *comm, |
| 43 | unsigned long timestamp); |
| 44 | |
| 45 | struct processtop *get_proc_pid(struct lttngtop *ctx, int tid, int pid, |
| 46 | unsigned long timestamp); |
| 47 | |
| 48 | void death_proc(struct lttngtop *ctx, int tid, char *comm, |
| 49 | unsigned long timestamp); |
| 50 | struct cputime* add_cpu(int cpu); |
| 51 | struct cputime* get_cpu(int cpu); |
| 52 | struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end); |
| 53 | struct perfcounter *add_perf_counter(GPtrArray *perf, GQuark quark, |
| 54 | unsigned long count); |
| 55 | struct perfcounter *get_perf_counter(const char *name, struct processtop *proc, |
| 56 | struct cputime *cpu); |
| 57 | void reset_global_counters(void); |
| 58 | |
| 59 | /* common field access functions */ |
| 60 | uint64_t get_cpu_id(const struct bt_ctf_event *event); |
| 61 | uint64_t get_context_tid(const struct bt_ctf_event *event); |
| 62 | uint64_t get_context_pid(const struct bt_ctf_event *event); |
| 63 | uint64_t get_context_ppid(const struct bt_ctf_event *event); |
| 64 | char *get_context_comm(const struct bt_ctf_event *event); |
| 65 | |
| 66 | enum bt_cb_ret handle_statedump_process_state(struct bt_ctf_event *call_data, |
| 67 | void *private_data); |
| 68 | |
| 69 | #endif /* _COMMON_H */ |