#ifndef __PERF_SESSION_H #define __PERF_SESSION_H #include "event.h" #include "header.h" #include "symbol.h" #include "thread.h" #include <linux/rbtree.h> #include "../../../include/linux/perf_event.h" struct ip_callchain; struct thread; struct perf_session { struct perf_header header; unsigned long size; unsigned long mmap_window; struct map_groups kmaps; struct rb_root threads; struct thread *last_match; struct map *vmlinux_maps[MAP__NR_TYPES]; struct events_stats events_stats; unsigned long event_total[PERF_RECORD_MAX]; unsigned long unknown_events; struct rb_root hists; u64 sample_type; struct ref_reloc_sym ref_reloc_sym; int fd; int cwdlen; char *cwd; char filename[0]; }; typedef int (*event_op)(event_t *self, struct perf_session *session); struct perf_event_ops { event_op sample, mmap, comm, fork, exit, lost, read, throttle, unthrottle; }; struct perf_session *perf_session__new(const char *filename, int mode, bool force); void perf_session__delete(struct perf_session *self); void perf_event_header__bswap(struct perf_event_header *self); int perf_session__process_events(struct perf_session *self, struct perf_event_ops *event_ops); struct symbol **perf_session__resolve_callchain(struct perf_session *self, struct thread *thread, struct ip_callchain *chain, struct symbol **parent); bool perf_session__has_traces(struct perf_session *self, const char *msg); int perf_header__read_build_ids(struct perf_header *self, int input, u64 offset, u64 file_size); int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self, const char *symbol_name, u64 addr); void mem_bswap_64(void *src, int byte_size); static inline int __perf_session__create_kernel_maps(struct perf_session *self, struct dso *kernel) { return __map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps, kernel); } static inline struct map * perf_session__new_module_map(struct perf_session *self, u64 start, const char *filename) { return map_groups__new_module(&self->kmaps, start, filename); } #endif /* __PERF_SESSION_H */