tools/perf/util/db-export.h

   1 /*
   2  * db-export.h: Support for exporting data suitable for import to a database
   3  * Copyright (c) 2014, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  */
  15
  16 #ifndef __PERF_DB_EXPORT_H
  17 #define __PERF_DB_EXPORT_H
  18
  19 #include <linux/types.h>
  20 #include <linux/list.h>
  21
  22 struct perf_evsel;
  23 struct machine;
  24 struct thread;
  25 struct comm;
  26 struct dso;
  27 struct perf_sample;
  28 struct addr_location;
  29 struct call_return_processor;
  30 struct call_path;
  31 struct call_return;
  32
  33 struct export_sample {
  34         union perf_event        *event;
  35         struct perf_sample      *sample;
  36         struct perf_evsel       *evsel;
  37         struct addr_location    *al;
  38         u64                     db_id;
  39         u64                     comm_db_id;
  40         u64                     dso_db_id;
  41         u64                     sym_db_id;
  42         u64                     offset; /* ip offset from symbol start */
  43         u64                     addr_dso_db_id;
  44         u64                     addr_sym_db_id;
  45         u64                     addr_offset; /* addr offset from symbol start */
  46 };
  47
  48 struct db_export {
  49         int (*export_evsel)(struct db_export *dbe, struct perf_evsel *evsel);
  50         int (*export_machine)(struct db_export *dbe, struct machine *machine);
  51         int (*export_thread)(struct db_export *dbe, struct thread *thread,
  52                              u64 main_thread_db_id, struct machine *machine);
  53         int (*export_comm)(struct db_export *dbe, struct comm *comm);
  54         int (*export_comm_thread)(struct db_export *dbe, u64 db_id,
  55                                   struct comm *comm, struct thread *thread);
  56         int (*export_dso)(struct db_export *dbe, struct dso *dso,
  57                           struct machine *machine);
  58         int (*export_symbol)(struct db_export *dbe, struct symbol *sym,
  59                              struct dso *dso);
  60         int (*export_branch_type)(struct db_export *dbe, u32 branch_type,
  61                                   const char *name);
  62         int (*export_sample)(struct db_export *dbe, struct export_sample *es);
  63         int (*export_call_path)(struct db_export *dbe, struct call_path *cp);
  64         int (*export_call_return)(struct db_export *dbe,
  65                                   struct call_return *cr);
  66         struct call_return_processor *crp;
  67         u64 evsel_last_db_id;
  68         u64 machine_last_db_id;
  69         u64 thread_last_db_id;
  70         u64 comm_last_db_id;
  71         u64 comm_thread_last_db_id;
  72         u64 dso_last_db_id;
  73         u64 symbol_last_db_id;
  74         u64 sample_last_db_id;
  75         u64 call_path_last_db_id;
  76         u64 call_return_last_db_id;
  77         struct list_head deferred;
  78 };
  79
  80 int db_export__init(struct db_export *dbe);
  81 int db_export__flush(struct db_export *dbe);
  82 void db_export__exit(struct db_export *dbe);
  83 int db_export__evsel(struct db_export *dbe, struct perf_evsel *evsel);
  84 int db_export__machine(struct db_export *dbe, struct machine *machine);
  85 int db_export__thread(struct db_export *dbe, struct thread *thread,
  86                       struct machine *machine, struct comm *comm);
  87 int db_export__comm(struct db_export *dbe, struct comm *comm,
  88                     struct thread *main_thread);
  89 int db_export__comm_thread(struct db_export *dbe, struct comm *comm,
  90                            struct thread *thread);
  91 int db_export__dso(struct db_export *dbe, struct dso *dso,
  92                    struct machine *machine);
  93 int db_export__symbol(struct db_export *dbe, struct symbol *sym,
  94                       struct dso *dso);
  95 int db_export__branch_type(struct db_export *dbe, u32 branch_type,
  96                            const char *name);
  97 int db_export__sample(struct db_export *dbe, union perf_event *event,
  98                       struct perf_sample *sample, struct perf_evsel *evsel,
  99                       struct addr_location *al);
 100
 101 int db_export__branch_types(struct db_export *dbe);
 102
 103 int db_export__call_path(struct db_export *dbe, struct call_path *cp);
 104 int db_export__call_return(struct db_export *dbe, struct call_return *cr);
 105
 106 #endif