361c99a661
Killing two more perf wide global variables: nr_counters and evsel_list
as a list_head.
There are more operations that will need more fields in perf_evlist,
like the pollfd for polling all the fds in a list of evsel instances.
Use option->value to pass the evsel_list to parse_{events,filters}.
LKML-Reference: <new-submission>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
131 lines
3.7 KiB
C
131 lines
3.7 KiB
C
#ifndef __PERF_HEADER_H
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#define __PERF_HEADER_H
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#include "../../../include/linux/perf_event.h"
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#include <sys/types.h>
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#include <stdbool.h>
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#include "types.h"
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#include "event.h"
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#include <linux/bitmap.h>
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struct perf_header_attr {
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struct perf_event_attr attr;
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int ids, size;
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u64 *id;
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off_t id_offset;
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};
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enum {
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HEADER_TRACE_INFO = 1,
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HEADER_BUILD_ID,
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HEADER_LAST_FEATURE,
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};
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#define HEADER_FEAT_BITS 256
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struct perf_file_section {
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u64 offset;
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u64 size;
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};
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struct perf_file_header {
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u64 magic;
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u64 size;
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u64 attr_size;
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struct perf_file_section attrs;
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struct perf_file_section data;
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struct perf_file_section event_types;
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DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
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};
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struct perf_pipe_file_header {
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u64 magic;
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u64 size;
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};
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struct perf_header;
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int perf_file_header__read(struct perf_file_header *self,
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struct perf_header *ph, int fd);
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struct perf_header {
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int frozen;
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int attrs, size;
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bool needs_swap;
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struct perf_header_attr **attr;
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s64 attr_offset;
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u64 data_offset;
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u64 data_size;
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u64 event_offset;
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u64 event_size;
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DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
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};
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int perf_header__init(struct perf_header *self);
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void perf_header__exit(struct perf_header *self);
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struct perf_evlist;
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int perf_header__read(struct perf_session *session, int fd);
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int perf_header__write(struct perf_header *self, struct perf_evlist *evlist,
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int fd, bool at_exit);
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int perf_header__write_pipe(int fd);
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int perf_header__add_attr(struct perf_header *self,
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struct perf_header_attr *attr);
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int perf_header__push_event(u64 id, const char *name);
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char *perf_header__find_event(u64 id);
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struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr);
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void perf_header_attr__delete(struct perf_header_attr *self);
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int perf_header_attr__add_id(struct perf_header_attr *self, u64 id);
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u64 perf_header__sample_type(struct perf_header *header);
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bool perf_header__sample_id_all(const struct perf_header *header);
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struct perf_event_attr *
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perf_header__find_attr(u64 id, struct perf_header *header);
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void perf_header__set_feat(struct perf_header *self, int feat);
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void perf_header__clear_feat(struct perf_header *self, int feat);
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bool perf_header__has_feat(const struct perf_header *self, int feat);
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int perf_header__process_sections(struct perf_header *self, int fd,
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int (*process)(struct perf_file_section *self,
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struct perf_header *ph,
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int feat, int fd));
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int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
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const char *name, bool is_kallsyms);
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int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);
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int event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id,
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event__handler_t process,
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struct perf_session *session);
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int event__synthesize_attrs(struct perf_header *self,
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event__handler_t process,
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struct perf_session *session);
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int event__process_attr(event_t *self, struct perf_session *session);
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int event__synthesize_event_type(u64 event_id, char *name,
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event__handler_t process,
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struct perf_session *session);
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int event__synthesize_event_types(event__handler_t process,
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struct perf_session *session);
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int event__process_event_type(event_t *self,
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struct perf_session *session);
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int event__synthesize_tracing_data(int fd, struct perf_evlist *evlist,
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event__handler_t process,
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struct perf_session *session);
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int event__process_tracing_data(event_t *self,
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struct perf_session *session);
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int event__synthesize_build_id(struct dso *pos, u16 misc,
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event__handler_t process,
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struct machine *machine,
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struct perf_session *session);
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int event__process_build_id(event_t *self, struct perf_session *session);
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#endif /* __PERF_HEADER_H */
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