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tools lib traceevent: Refactor process_filter()

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So that it can return a proper pevent_errno value.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1386833777-3790-11-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim
2013-12-12 16:36:13 +09:00
committed by Arnaldo Carvalho de Melo
parent c8ea690dd0
commit 42d6194d13
2 changed files with 42 additions and 28 deletions
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6
tools/lib/traceevent/event-parse.h
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@@ -368,7 +368,11 @@ enum pevent_flag {
_PE(REPARENT_NOT_OP, "cannot reparent other than OP"), \
_PE(REPARENT_FAILED, "failed to reparent filter OP"), \
_PE(BAD_FILTER_ARG, "bad arg in filter tree"), \
_PE(UNEXPECTED_TYPE, "unexpected type (not a value)")
_PE(UNEXPECTED_TYPE, "unexpected type (not a value)"), \
_PE(ILLEGAL_TOKEN, "illegal token"), \
_PE(INVALID_PAREN, "open parenthesis cannot come here"), \
_PE(UNBALANCED_PAREN, "unbalanced number of parenthesis"), \
_PE(UNKNOWN_TOKEN, "unknown token")
#undef _PE
#define _PE(__code, __str) PEVENT_ERRNO__ ## __code