LXR linux/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
  22struct perf_evsel;
  23struct machine;
  24struct thread;
  25struct comm;
  26struct dso;
  27struct perf_sample;
  28struct addr_location;
  29struct call_return_processor;
  30struct call_path_root;
  31struct call_path;
  32struct call_return;
  33
  34struct export_sample {
  35        union perf_event        *event;
  36        struct perf_sample      *sample;
  37        struct perf_evsel       *evsel;
  38        struct addr_location    *al;
  39        u64                     db_id;
  40        u64                     comm_db_id;
  41        u64                     dso_db_id;
  42        u64                     sym_db_id;
  43        u64                     offset; /* ip offset from symbol start */
  44        u64                     addr_dso_db_id;
  45        u64                     addr_sym_db_id;
  46        u64                     addr_offset; /* addr offset from symbol start */
  47        u64                     call_path_id;
  48};
  49
  50struct db_export {
  51        int (*export_evsel)(struct db_export *dbe, struct perf_evsel *evsel);
  52        int (*export_machine)(struct db_export *dbe, struct machine *machine);
  53        int (*export_thread)(struct db_export *dbe, struct thread *thread,
  54                             u64 main_thread_db_id, struct machine *machine);
  55        int (*export_comm)(struct db_export *dbe, struct comm *comm);
  56        int (*export_comm_thread)(struct db_export *dbe, u64 db_id,
  57                                  struct comm *comm, struct thread *thread);
  58        int (*export_dso)(struct db_export *dbe, struct dso *dso,
  59                          struct machine *machine);
  60        int (*export_symbol)(struct db_export *dbe, struct symbol *sym,
  61                             struct dso *dso);
  62        int (*export_branch_type)(struct db_export *dbe, u32 branch_type,
  63                                  const char *name);
  64        int (*export_sample)(struct db_export *dbe, struct export_sample *es);
  65        int (*export_call_path)(struct db_export *dbe, struct call_path *cp);
  66        int (*export_call_return)(struct db_export *dbe,
  67                                  struct call_return *cr);
  68        struct call_return_processor *crp;
  69        struct call_path_root *cpr;
  70        u64 evsel_last_db_id;
  71        u64 machine_last_db_id;
  72        u64 thread_last_db_id;
  73        u64 comm_last_db_id;
  74        u64 comm_thread_last_db_id;
  75        u64 dso_last_db_id;
  76        u64 symbol_last_db_id;
  77        u64 sample_last_db_id;
  78        u64 call_path_last_db_id;
  79        u64 call_return_last_db_id;
  80        struct list_head deferred;
  81};
  82
  83int db_export__init(struct db_export *dbe);
  84int db_export__flush(struct db_export *dbe);
  85void db_export__exit(struct db_export *dbe);
  86int db_export__evsel(struct db_export *dbe, struct perf_evsel *evsel);
  87int db_export__machine(struct db_export *dbe, struct machine *machine);
  88int db_export__thread(struct db_export *dbe, struct thread *thread,
  89                      struct machine *machine, struct comm *comm);
  90int db_export__comm(struct db_export *dbe, struct comm *comm,
  91                    struct thread *main_thread);
  92int db_export__comm_thread(struct db_export *dbe, struct comm *comm,
  93                           struct thread *thread);
  94int db_export__dso(struct db_export *dbe, struct dso *dso,
  95                   struct machine *machine);
  96int db_export__symbol(struct db_export *dbe, struct symbol *sym,
  97                      struct dso *dso);
  98int db_export__branch_type(struct db_export *dbe, u32 branch_type,
  99                           const char *name);
 100int db_export__sample(struct db_export *dbe, union perf_event *event,
 101                      struct perf_sample *sample, struct perf_evsel *evsel,
 102                      struct addr_location *al);
 103
 104int db_export__branch_types(struct db_export *dbe);
 105
 106int db_export__call_path(struct db_export *dbe, struct call_path *cp);
 107int db_export__call_return(struct db_export *dbe, struct call_return *cr,
 108                           u64 *parent_db_id);
 109
 110#endif
 111