diff options
Diffstat (limited to 'tools/lib/traceevent/event-parse.h')
| -rw-r--r-- | tools/lib/traceevent/event-parse.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 3c48229a7bce..527df038a25f 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -345,6 +345,16 @@ enum pevent_flag { PEVENT_NSEC_OUTPUT = 1, /* output in NSECS */ }; +#define PEVENT_ERRORS \ + _PE(MEM_ALLOC_FAILED, "failed to allocate memory"), \ + _PE(PARSE_EVENT_FAILED, "failed to parse event"), \ + _PE(READ_ID_FAILED, "failed to read event id"), \ + _PE(READ_FORMAT_FAILED, "failed to read event format"), \ + _PE(READ_PRINT_FAILED, "failed to read event print fmt"), \ + _PE(OLD_FTRACE_ARG_FAILED,"failed to allocate field name for ftrace") + +#undef _PE +#define _PE(__code, __str) PEVENT_ERRNO__ ## __code enum pevent_errno { PEVENT_ERRNO__SUCCESS = 0, @@ -357,15 +367,11 @@ enum pevent_errno { */ __PEVENT_ERRNO__START = -100000, - PEVENT_ERRNO__MEM_ALLOC_FAILED = __PEVENT_ERRNO__START, - PEVENT_ERRNO__PARSE_EVENT_FAILED, - PEVENT_ERRNO__READ_ID_FAILED, - PEVENT_ERRNO__READ_FORMAT_FAILED, - PEVENT_ERRNO__READ_PRINT_FAILED, - PEVENT_ERRNO__OLD_FTRACE_ARG_FAILED, + PEVENT_ERRORS, __PEVENT_ERRNO__END, }; +#undef _PE struct cmdline; struct cmdline_list; @@ -583,6 +589,8 @@ int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec); const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid); void pevent_event_info(struct trace_seq *s, struct event_format *event, struct pevent_record *record); +int pevent_strerror(struct pevent *pevent, enum pevent_errno errnum, + char *buf, size_t buflen); struct event_format **pevent_list_events(struct pevent *pevent, enum event_sort_type); struct format_field **pevent_event_common_fields(struct event_format *event); |