| #ifndef __PERF_HEADER_H |
| #define __PERF_HEADER_H |
| |
| #include "../../../include/linux/perf_event.h" |
| #include <sys/types.h> |
| #include <stdbool.h> |
| #include "types.h" |
| #include "event.h" |
| |
| #include <linux/bitmap.h> |
| |
| enum { |
| HEADER_TRACE_INFO = 1, |
| HEADER_BUILD_ID, |
| |
| HEADER_HOSTNAME, |
| HEADER_OSRELEASE, |
| HEADER_VERSION, |
| HEADER_ARCH, |
| HEADER_NRCPUS, |
| HEADER_CPUDESC, |
| HEADER_CPUID, |
| HEADER_TOTAL_MEM, |
| HEADER_CMDLINE, |
| HEADER_EVENT_DESC, |
| HEADER_CPU_TOPOLOGY, |
| HEADER_NUMA_TOPOLOGY, |
| |
| HEADER_LAST_FEATURE, |
| }; |
| |
| #define HEADER_FEAT_BITS 256 |
| |
| struct perf_file_section { |
| u64 offset; |
| u64 size; |
| }; |
| |
| struct perf_file_header { |
| u64 magic; |
| u64 size; |
| u64 attr_size; |
| struct perf_file_section attrs; |
| struct perf_file_section data; |
| struct perf_file_section event_types; |
| DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); |
| }; |
| |
| struct perf_pipe_file_header { |
| u64 magic; |
| u64 size; |
| }; |
| |
| struct perf_header; |
| |
| int perf_file_header__read(struct perf_file_header *header, |
| struct perf_header *ph, int fd); |
| |
| struct perf_header { |
| int frozen; |
| bool needs_swap; |
| s64 attr_offset; |
| u64 data_offset; |
| u64 data_size; |
| u64 event_offset; |
| u64 event_size; |
| DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); |
| }; |
| |
| struct perf_evlist; |
| |
| int perf_session__read_header(struct perf_session *session, int fd); |
| int perf_session__write_header(struct perf_session *session, |
| struct perf_evlist *evlist, |
| int fd, bool at_exit); |
| int perf_header__write_pipe(int fd); |
| |
| int perf_header__push_event(u64 id, const char *name); |
| char *perf_header__find_event(u64 id); |
| |
| void perf_header__set_feat(struct perf_header *header, int feat); |
| void perf_header__clear_feat(struct perf_header *header, int feat); |
| bool perf_header__has_feat(const struct perf_header *header, int feat); |
| |
| int perf_header__set_cmdline(int argc, const char **argv); |
| |
| int perf_header__process_sections(struct perf_header *header, int fd, |
| void *data, |
| int (*process)(struct perf_file_section *section, |
| struct perf_header *ph, |
| int feat, int fd, void *data)); |
| |
| int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full); |
| |
| int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, |
| const char *name, bool is_kallsyms); |
| int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); |
| |
| int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, |
| perf_event__handler_t process, |
| struct perf_session *session); |
| int perf_session__synthesize_attrs(struct perf_session *session, |
| perf_event__handler_t process); |
| int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevlist); |
| |
| int perf_event__synthesize_event_type(u64 event_id, char *name, |
| perf_event__handler_t process, |
| struct perf_session *session); |
| int perf_event__synthesize_event_types(perf_event__handler_t process, |
| struct perf_session *session); |
| int perf_event__process_event_type(union perf_event *event, |
| struct perf_session *session); |
| |
| int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist, |
| perf_event__handler_t process, |
| struct perf_session *session); |
| int perf_event__process_tracing_data(union perf_event *event, |
| struct perf_session *session); |
| |
| int perf_event__synthesize_build_id(struct dso *pos, u16 misc, |
| perf_event__handler_t process, |
| struct machine *machine, |
| struct perf_session *session); |
| int perf_event__process_build_id(union perf_event *event, |
| struct perf_session *session); |
| |
| /* |
| * arch specific callback |
| */ |
| int get_cpuid(char *buffer, size_t sz); |
| |
| #endif /* __PERF_HEADER_H */ |