#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_RESERVED		= 0,	/* always cleared */	HEADER_FIRST_FEATURE	= 1,	HEADER_TRACING_DATA	= 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_BRANCH_STACK,	HEADER_LAST_FEATURE,	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;struct perf_session; 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_tool *tool,				struct perf_event_attr *attr, u16 ids, u64 *id,				perf_event__handler_t process);int perf_event__synthesize_attrs(struct perf_tool *tool,				 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(struct perf_tool *tool,				      u64 event_id, char *name,				      perf_event__handler_t process,				      struct machine *machine);int perf_event__synthesize_event_types(struct perf_tool *tool,				       perf_event__handler_t process,				       struct machine *machine);int perf_event__process_event_type(struct perf_tool *tool,				   union perf_event *event); int perf_event__synthesize_tracing_data(struct perf_tool *tool,					int fd, struct perf_evlist *evlist,					perf_event__handler_t process);int perf_event__process_tracing_data(union perf_event *event,				     struct perf_session *session); int perf_event__synthesize_build_id(struct perf_tool *tool,				    struct dso *pos, u16 misc,				    perf_event__handler_t process,				    struct machine *machine);int perf_event__process_build_id(struct perf_tool *tool,				 union perf_event *event,				 struct perf_session *session); /* * arch specific callback */int get_cpuid(char *buffer, size_t sz); #endif /* __PERF_HEADER_H */