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synthetic-events.h

synthetic-events.h 6.2 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. #ifndef __PERF_SYNTHETIC_EVENTS_H
    3. 

  3. #define __PERF_SYNTHETIC_EVENTS_H
    4. 

  4. 

  5. #include <stdbool.h>
    6. 

  6. #include <sys/types.h> // pid_t
    7. 

  7. #include <linux/compiler.h>
    8. 

  8. #include <linux/types.h>
    9. 

  9. 

  10. struct auxtrace_record;
    11. 

  11. struct dso;
    12. 

  12. struct evlist;
    13. 

  13. struct evsel;
    14. 

  14. struct machine;
    15. 

  15. struct perf_counts_values;
    16. 

  16. struct perf_cpu_map;
    17. 

  17. struct perf_event_attr;
    18. 

  18. struct perf_event_mmap_page;
    19. 

  19. struct perf_sample;
    20. 

  20. struct perf_session;
    21. 

  21. struct perf_stat_config;
    22. 

  22. struct perf_thread_map;
    23. 

  23. struct perf_tool;
    24. 

  24. struct record_opts;
    25. 

  25. struct target;
    26. 

  26. 

  27. union perf_event;
    28. 

  28. 

  29. typedef int (*perf_event__handler_t)(struct perf_tool *tool, union perf_event *event,
    30. 

  30. 				     struct perf_sample *sample, struct machine *machine);
    31. 

  31. 

  32. int perf_event__synthesize_attrs(struct perf_tool *tool, struct evlist *evlist, perf_event__handler_t process);
    33. 

  33. int perf_event__synthesize_attr(struct perf_tool *tool, struct perf_event_attr *attr, u32 ids, u64 *id, perf_event__handler_t process);
    34. 

  34. int perf_event__synthesize_build_id(struct perf_tool *tool, struct dso *pos, u16 misc, perf_event__handler_t process, struct machine *machine);
    35. 

  35. int perf_event__synthesize_cpu_map(struct perf_tool *tool, struct perf_cpu_map *cpus, perf_event__handler_t process, struct machine *machine);
    36. 

  36. int perf_event__synthesize_event_update_cpus(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process);
    37. 

  37. int perf_event__synthesize_event_update_name(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process);
    38. 

  38. int perf_event__synthesize_event_update_scale(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process);
    39. 

  39. int perf_event__synthesize_event_update_unit(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process);
    40. 

  40. int perf_event__synthesize_extra_attr(struct perf_tool *tool, struct evlist *evsel_list, perf_event__handler_t process, bool is_pipe);
    41. 

  41. int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine);
    42. 

  42. int perf_event__synthesize_features(struct perf_tool *tool, struct perf_session *session, struct evlist *evlist, perf_event__handler_t process);
    43. 

  43. int perf_event__synthesize_id_index(struct perf_tool *tool, perf_event__handler_t process, struct evlist *evlist, struct machine *machine);
    44. 

  44. int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine);
    45. 

  45. int perf_event__synthesize_mmap_events(struct perf_tool *tool, union perf_event *event, pid_t pid, pid_t tgid, perf_event__handler_t process, struct machine *machine, bool mmap_data);
    46. 

  46. int perf_event__synthesize_modules(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine);
    47. 

  47. int perf_event__synthesize_namespaces(struct perf_tool *tool, union perf_event *event, pid_t pid, pid_t tgid, perf_event__handler_t process, struct machine *machine);
    48. 

  48. int perf_event__synthesize_sample(union perf_event *event, u64 type, u64 read_format, const struct perf_sample *sample);
    49. 

  49. int perf_event__synthesize_stat_config(struct perf_tool *tool, struct perf_stat_config *config, perf_event__handler_t process, struct machine *machine);
    50. 

  50. int perf_event__synthesize_stat_events(struct perf_stat_config *config, struct perf_tool *tool, struct evlist *evlist, perf_event__handler_t process, bool attrs);
    51. 

  51. int perf_event__synthesize_stat_round(struct perf_tool *tool, u64 time, u64 type, perf_event__handler_t process, struct machine *machine);
    52. 

  52. int perf_event__synthesize_stat(struct perf_tool *tool, u32 cpu, u32 thread, u64 id, struct perf_counts_values *count, perf_event__handler_t process, struct machine *machine);
    53. 

  53. int perf_event__synthesize_thread_map2(struct perf_tool *tool, struct perf_thread_map *threads, perf_event__handler_t process, struct machine *machine);
    54. 

  54. int perf_event__synthesize_thread_map(struct perf_tool *tool, struct perf_thread_map *threads, perf_event__handler_t process, struct machine *machine, bool mmap_data);
    55. 

  55. int perf_event__synthesize_threads(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine, bool mmap_data, unsigned int nr_threads_synthesize);
    56. 

  56. int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, struct evlist *evlist, perf_event__handler_t process);
    57. 

  57. int perf_event__synth_time_conv(const struct perf_event_mmap_page *pc, struct perf_tool *tool, perf_event__handler_t process, struct machine *machine);
    58. 

  58. pid_t perf_event__synthesize_comm(struct perf_tool *tool, union perf_event *event, pid_t pid, perf_event__handler_t process, struct machine *machine);
    59. 

  59. 

  60. int perf_tool__process_synth_event(struct perf_tool *tool, union perf_event *event, struct machine *machine, perf_event__handler_t process);
    61. 

  61. 

  62. size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, u64 read_format);
    63. 

  63. 

  64. int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool,
    65. 

  65. 				  struct target *target, struct perf_thread_map *threads,
    66. 

  66. 				  perf_event__handler_t process, bool data_mmap,
    67. 

  67. 				  unsigned int nr_threads_synthesize);
    68. 

  68. int machine__synthesize_threads(struct machine *machine, struct target *target,
    69. 

  69. 				struct perf_thread_map *threads, bool data_mmap,
    70. 

  70. 				unsigned int nr_threads_synthesize);
    71. 

  71. 

  72. #ifdef HAVE_AUXTRACE_SUPPORT
    73. 

  73. int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr, struct perf_tool *tool,
    74. 

  74. 					 struct perf_session *session, perf_event__handler_t process);
    75. 

  75. 

  76. #else // HAVE_AUXTRACE_SUPPORT
    77. 

  77. 

  78. #include <errno.h>
    79. 

  79. 

  80. static inline int
    81. 

  81. perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr __maybe_unused,
    82. 

  82. 				     struct perf_tool *tool __maybe_unused,
    83. 

  83. 				     struct perf_session *session __maybe_unused,
    84. 

  84. 				     perf_event__handler_t process __maybe_unused)
    85. 

  85. {
    86. 

  86. 	return -EINVAL;
    87. 

  87. }
    88. 

  88. #endif // HAVE_AUXTRACE_SUPPORT
    89. 

  89. 

  90. #ifdef HAVE_LIBBPF_SUPPORT
    91. 

  91. int perf_event__synthesize_bpf_events(struct perf_session *session, perf_event__handler_t process,
    92. 

  92. 				      struct machine *machine, struct record_opts *opts);
    93. 

  93. #else // HAVE_LIBBPF_SUPPORT
    94. 

  94. static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused,
    95. 

  95. 						    perf_event__handler_t process __maybe_unused,
    96. 

  96. 						    struct machine *machine __maybe_unused,
    97. 

  97. 						    struct record_opts *opts __maybe_unused)
    98. 

  98. {
    99. 

  99. 	return 0;
    100. 

  100. }
    101. 

  101. #endif // HAVE_LIBBPF_SUPPORT
    102. 

  102. 

  103. #endif // __PERF_SYNTHETIC_EVENTS_H
    104. 

  104.