diff options
Diffstat (limited to 'tools/perf/util/header.h')
| -rw-r--r-- | tools/perf/util/header.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index a0761bc7863..a22d70b0757 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -1,10 +1,13 @@ -#ifndef _PERF_HEADER_H -#define _PERF_HEADER_H +#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 <linux/bitmap.h> + struct perf_header_attr { struct perf_event_attr attr; int ids, size; @@ -12,19 +15,25 @@ struct perf_header_attr { off_t id_offset; }; +#define HEADER_TRACE_INFO 1 +#define HEADER_BUILD_ID 2 + +#define HEADER_FEAT_BITS 256 + struct perf_header { - int frozen; - int attrs, size; + int frozen; + int attrs, size; struct perf_header_attr **attr; - s64 attr_offset; - u64 data_offset; - u64 data_size; - u64 event_offset; - u64 event_size; + s64 attr_offset; + u64 data_offset; + u64 data_size; + u64 event_offset; + u64 event_size; + DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); }; struct perf_header *perf_header__read(int fd); -void perf_header__write(struct perf_header *self, int fd); +void perf_header__write(struct perf_header *self, int fd, bool at_exit); void perf_header__add_attr(struct perf_header *self, struct perf_header_attr *attr); @@ -40,8 +49,9 @@ void perf_header_attr__add_id(struct perf_header_attr *self, u64 id); u64 perf_header__sample_type(struct perf_header *header); struct perf_event_attr * perf_header__find_attr(u64 id, struct perf_header *header); - +void perf_header__set_feat(struct perf_header *self, int feat); +bool perf_header__has_feat(const struct perf_header *self, int feat); struct perf_header *perf_header__new(void); -#endif /* _PERF_HEADER_H */ +#endif /* __PERF_HEADER_H */ |