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Rose: add handling for unexpected programs

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Wang, Xiang W
2019-03-25 12:30:07 -04:00
committed by Wang Xiang W
parent f0bde3721e
commit 6dc9bed310
4 changed files with 63 additions and 9 deletions
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11
src/scratch.h
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@@ -84,6 +84,9 @@ struct catchup_pq {
* history. */
#define STATUS_DELAY_DIRTY (1U << 2)
/** \brief Status flag: Unexpected Rose program error. */
#define STATUS_ERROR (1U << 3)
/** \brief Core information about the current scan, used everywhere. */
struct core_info {
void *userContext; /**< user-supplied context */
@@ -229,7 +232,13 @@ char told_to_stop_matching(const struct hs_scratch *scratch) {
static really_inline
char can_stop_matching(const struct hs_scratch *scratch) {
return scratch->core_info.status & (STATUS_TERMINATED | STATUS_EXHAUSTED);
return scratch->core_info.status &
(STATUS_TERMINATED | STATUS_EXHAUSTED | STATUS_ERROR);
}
static really_inline
char internal_matching_error(const struct hs_scratch *scratch) {
return scratch->core_info.status & STATUS_ERROR;
}
/**