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nfaCheckFinalState: define return value

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Make nfaCheckFinalState return MO_HALT_MATCHING when the user instructs
us (via the callback return value) to halt matching. In the caller,
check this value and stop matching if told.
This commit is contained in:
Justin Viiret
2016-01-11 15:19:09 +11:00
committed by Matthew Barr
parent 843ca0e7cc
commit 621dfbebb7
4 changed files with 35 additions and 21 deletions
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5
src/nfa/nfa_api.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Intel Corporation
* Copyright (c) 2015-2016, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -236,6 +236,9 @@ char nfaBlockExecReverse(const struct NFA *nfa, u64a offset, const u8 *buf,
* @param callback the callback to call for each match raised
* @param som_cb the callback to call for each match raised (Haig)
* @param context context pointer passed to each callback
*
* @return @ref MO_HALT_MATCHING if the user instructed us to halt, otherwise
* @ref MO_CONTINUE_MATCHING.
*/
char nfaCheckFinalState(const struct NFA *nfa, const char *state,
const char *streamState, u64a offset,