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-rw-r--r--tools/lib/traceevent/event-parse.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 089964e..3ad784f 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -357,6 +357,8 @@ enum pevent_flag {
_PE(READ_PRINT_FAILED, "failed to read event print fmt"), \
_PE(OLD_FTRACE_ARG_FAILED,"failed to allocate field name for ftrace"),\
_PE(INVALID_ARG_TYPE, "invalid argument type"), \
+ _PE(INVALID_EXP_TYPE, "invalid expression type"), \
+ _PE(INVALID_OP_TYPE, "invalid operator type"), \
_PE(INVALID_EVENT_NAME, "invalid event name"), \
_PE(EVENT_NOT_FOUND, "no event found"), \
_PE(SYNTAX_ERROR, "syntax error"), \
@@ -373,12 +375,16 @@ enum pevent_flag {
_PE(INVALID_PAREN, "open parenthesis cannot come here"), \
_PE(UNBALANCED_PAREN, "unbalanced number of parenthesis"), \
_PE(UNKNOWN_TOKEN, "unknown token"), \
- _PE(FILTER_NOT_FOUND, "no filter found")
+ _PE(FILTER_NOT_FOUND, "no filter found"), \
+ _PE(NOT_A_NUMBER, "must have number field"), \
+ _PE(NO_FILTER, "no filters exists"), \
+ _PE(FILTER_MISS, "record does not match to filter")
#undef _PE
#define _PE(__code, __str) PEVENT_ERRNO__ ## __code
enum pevent_errno {
PEVENT_ERRNO__SUCCESS = 0,
+ PEVENT_ERRNO__FILTER_MATCH = PEVENT_ERRNO__SUCCESS,
/*
* Choose an arbitrary negative big number not to clash with standard
@@ -853,10 +859,11 @@ struct event_filter {
struct event_filter *pevent_filter_alloc(struct pevent *pevent);
-#define FILTER_NONE -2
-#define FILTER_NOEXIST -1
-#define FILTER_MISS 0
-#define FILTER_MATCH 1
+/* for backward compatibility */
+#define FILTER_NONE PEVENT_ERRNO__FILTER_NOT_FOUND
+#define FILTER_NOEXIST PEVENT_ERRNO__NO_FILTER
+#define FILTER_MISS PEVENT_ERRNO__FILTER_MISS
+#define FILTER_MATCH PEVENT_ERRNO__FILTER_MATCH
enum filter_trivial_type {
FILTER_TRIVIAL_FALSE,
@@ -868,8 +875,8 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
const char *filter_str);
-int pevent_filter_match(struct event_filter *filter,
- struct pevent_record *record);
+enum pevent_errno pevent_filter_match(struct event_filter *filter,
+ struct pevent_record *record);
int pevent_event_filtered(struct event_filter *filter,
int event_id);
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