| Arnaldo Carvalho de Melo | ea49e01 | 2019-09-18 11:36:13 -0300 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __PERF_SYNTHETIC_EVENTS_H |
| 3 | #define __PERF_SYNTHETIC_EVENTS_H |
| 4 | |
| 5 | #include <stdbool.h> |
| 6 | #include <sys/types.h> // pid_t |
| 7 | #include <linux/compiler.h> |
| 8 | #include <linux/types.h> |
| 9 | |
| 10 | struct auxtrace_record; |
| 11 | struct dso; |
| 12 | struct evlist; |
| 13 | struct evsel; |
| 14 | struct machine; |
| 15 | struct perf_counts_values; |
| 16 | struct perf_cpu_map; |
| 17 | struct perf_event_attr; |
| 18 | struct perf_event_mmap_page; |
| 19 | struct perf_sample; |
| 20 | struct perf_session; |
| 21 | struct perf_stat_config; |
| 22 | struct perf_thread_map; |
| 23 | struct perf_tool; |
| 24 | struct record_opts; |
| 25 | struct target; |
| 26 | |
| 27 | union perf_event; |
| 28 | |
| 29 | typedef int (*perf_event__handler_t)(struct perf_tool *tool, union perf_event *event, |
| 30 | struct perf_sample *sample, struct machine *machine); |
| 31 | |
| 32 | int perf_event__synthesize_attrs(struct perf_tool *tool, struct evlist *evlist, perf_event__handler_t process); |
| 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 | int perf_event__synthesize_build_id(struct perf_tool *tool, struct dso *pos, u16 misc, perf_event__handler_t process, struct machine *machine); |
| 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 | int perf_event__synthesize_event_update_cpus(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); |
| 37 | int perf_event__synthesize_event_update_name(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); |
| 38 | int perf_event__synthesize_event_update_scale(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); |
| 39 | int perf_event__synthesize_event_update_unit(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); |
| 40 | int perf_event__synthesize_extra_attr(struct perf_tool *tool, struct evlist *evsel_list, perf_event__handler_t process, bool is_pipe); |
| 41 | int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); |
| 42 | int perf_event__synthesize_features(struct perf_tool *tool, struct perf_session *session, struct evlist *evlist, perf_event__handler_t process); |
| 43 | int perf_event__synthesize_id_index(struct perf_tool *tool, perf_event__handler_t process, struct evlist *evlist, struct machine *machine); |
| 44 | int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); |
| 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 | int perf_event__synthesize_modules(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); |
| 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); |
| Namhyung Kim | ab64069 | 2020-03-25 21:45:33 +0900 | [diff] [blame] | 48 | int perf_event__synthesize_cgroups(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); |
| Arnaldo Carvalho de Melo | ea49e01 | 2019-09-18 11:36:13 -0300 | [diff] [blame] | 49 | int perf_event__synthesize_sample(union perf_event *event, u64 type, u64 read_format, const struct perf_sample *sample); |
| 50 | int perf_event__synthesize_stat_config(struct perf_tool *tool, struct perf_stat_config *config, perf_event__handler_t process, struct machine *machine); |
| 51 | 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); |
| 52 | int perf_event__synthesize_stat_round(struct perf_tool *tool, u64 time, u64 type, perf_event__handler_t process, struct machine *machine); |
| 53 | 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); |
| 54 | int perf_event__synthesize_thread_map2(struct perf_tool *tool, struct perf_thread_map *threads, perf_event__handler_t process, struct machine *machine); |
| 55 | 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); |
| 56 | 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); |
| 57 | int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, struct evlist *evlist, perf_event__handler_t process); |
| 58 | 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); |
| 59 | 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); |
| 60 | |
| 61 | int perf_tool__process_synth_event(struct perf_tool *tool, union perf_event *event, struct machine *machine, perf_event__handler_t process); |
| 62 | |
| 63 | size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, u64 read_format); |
| 64 | |
| 65 | int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, |
| 66 | struct target *target, struct perf_thread_map *threads, |
| 67 | perf_event__handler_t process, bool data_mmap, |
| 68 | unsigned int nr_threads_synthesize); |
| 69 | int machine__synthesize_threads(struct machine *machine, struct target *target, |
| 70 | struct perf_thread_map *threads, bool data_mmap, |
| 71 | unsigned int nr_threads_synthesize); |
| 72 | |
| 73 | #ifdef HAVE_AUXTRACE_SUPPORT |
| 74 | int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr, struct perf_tool *tool, |
| 75 | struct perf_session *session, perf_event__handler_t process); |
| 76 | |
| 77 | #else // HAVE_AUXTRACE_SUPPORT |
| 78 | |
| 79 | #include <errno.h> |
| 80 | |
| 81 | static inline int |
| 82 | perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr __maybe_unused, |
| 83 | struct perf_tool *tool __maybe_unused, |
| 84 | struct perf_session *session __maybe_unused, |
| 85 | perf_event__handler_t process __maybe_unused) |
| 86 | { |
| 87 | return -EINVAL; |
| 88 | } |
| 89 | #endif // HAVE_AUXTRACE_SUPPORT |
| 90 | |
| 91 | #ifdef HAVE_LIBBPF_SUPPORT |
| 92 | int perf_event__synthesize_bpf_events(struct perf_session *session, perf_event__handler_t process, |
| 93 | struct machine *machine, struct record_opts *opts); |
| 94 | #else // HAVE_LIBBPF_SUPPORT |
| 95 | static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused, |
| 96 | perf_event__handler_t process __maybe_unused, |
| 97 | struct machine *machine __maybe_unused, |
| 98 | struct record_opts *opts __maybe_unused) |
| 99 | { |
| 100 | return 0; |
| 101 | } |
| 102 | #endif // HAVE_LIBBPF_SUPPORT |
| 103 | |
| 104 | #endif // __PERF_SYNTHETIC_EVENTS_H |