diff options
Diffstat (limited to 'tools/perf/util/auxtrace.h')
| -rw-r--r-- | tools/perf/util/auxtrace.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index 7ab4850703f0..199fc27b3954 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -23,6 +23,7 @@ #include <linux/types.h> #include "../perf.h" +#include "session.h" union perf_event; struct perf_session; @@ -32,6 +33,24 @@ struct record_opts; struct auxtrace_info_event; /** + * struct auxtrace - session callbacks to allow AUX area data decoding. + * @process_event: lets the decoder see all session events + * @flush_events: process any remaining data + * @free_events: free resources associated with event processing + * @free: free resources associated with the session + */ +struct auxtrace { + int (*process_event)(struct perf_session *session, + union perf_event *event, + struct perf_sample *sample, + struct perf_tool *tool); + int (*flush_events)(struct perf_session *session, + struct perf_tool *tool); + void (*free_events)(struct perf_session *session); + void (*free)(struct perf_session *session); +}; + +/** * struct auxtrace_mmap - records an mmap of the auxtrace buffer. * @base: address of mapped area * @userpg: pointer to buffer's perf_event_mmap_page @@ -168,4 +187,40 @@ int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr, struct perf_session *session, perf_event__handler_t process); +static inline int auxtrace__process_event(struct perf_session *session, + union perf_event *event, + struct perf_sample *sample, + struct perf_tool *tool) +{ + if (!session->auxtrace) + return 0; + + return session->auxtrace->process_event(session, event, sample, tool); +} + +static inline int auxtrace__flush_events(struct perf_session *session, + struct perf_tool *tool) +{ + if (!session->auxtrace) + return 0; + + return session->auxtrace->flush_events(session, tool); +} + +static inline void auxtrace__free_events(struct perf_session *session) +{ + if (!session->auxtrace) + return; + + return session->auxtrace->free_events(session); +} + +static inline void auxtrace__free(struct perf_session *session) +{ + if (!session->auxtrace) + return; + + return session->auxtrace->free(session); +} + #endif |