diff options
Diffstat (limited to 'tools/perf/util/trace-event.h')
| -rw-r--r-- | tools/perf/util/trace-event.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 9b3cd79cca12..a0cff184b1cd 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -21,6 +21,9 @@ struct trace_event { struct tep_plugin_list *plugin_list; }; +/* Computes a version number comparable with LIBTRACEEVENT_VERSION from Makefile.config. */ +#define MAKE_LIBTRACEEVENT_VERSION(a, b, c) ((a)*255*255+(b)*255+(c)) + typedef char *(tep_func_resolver_t)(void *priv, unsigned long long *addrp, char **modp); @@ -137,4 +140,20 @@ int common_lock_depth(struct scripting_context *context); #define SAMPLE_FLAGS_BUF_SIZE 64 int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz); +#if defined(LIBTRACEEVENT_VERSION) && LIBTRACEEVENT_VERSION >= MAKE_LIBTRACEEVENT_VERSION(1, 5, 0) +#include <traceevent/event-parse.h> + +static inline bool tep_field_is_relative(unsigned long flags) +{ + return (flags & TEP_FIELD_IS_RELATIVE) != 0; +} +#else +#include <linux/compiler.h> + +static inline bool tep_field_is_relative(unsigned long flags __maybe_unused) +{ + return false; +} +#endif + #endif /* _PERF_UTIL_TRACE_EVENT_H */ |