HS_PUBLIC_API
hs_error_t hs_scan_stream(hs_stream_t *id, const char *data, unsigned length,
unsigned flags, hs_scratch_t *scratch,
match_event_handler onEvent, void *context) {
return hs_scan_stream_internal(id, data, length, flags, scratch,
onEvent, context);
}
HS_PUBLIC_API
hs_error_t hs_scan_vector(const hs_database_t *db, const char * const * data,
const unsigned int *length, unsigned int count,
UNUSED unsigned int flags, hs_scratch_t *scratch,
match_event_handler onEvent, void *context) {
if (unlikely(!scratch || !data || !length)) {
return HS_INVALID;
}
hs_error_t err = validDatabase(db);
if (unlikely(err != HS_SUCCESS)) {
return err;
}
const struct RoseEngine *rose = hs_get_bytecode(db);
if (unlikely(!ISALIGNED_16(rose))) {
return HS_INVALID;
}
if (unlikely(rose->mode != HS_MODE_VECTORED)) {
return HS_DB_MODE_ERROR;
}
if (unlikely(!validScratch(rose, scratch))) {
return HS_INVALID;
}
hs_stream_t *id = (hs_stream_t *)(scratch->bstate);
init_stream(id, rose); /* open stream */
for (u32 i = 0; i < count; i++) {
DEBUG_PRINTF("block %u/%u offset=%llu len=%u\n", i, count, id->offset,
length[i]);
#ifdef DEBUG
dumpData(data[i], length[i]);
#endif
hs_error_t ret
= hs_scan_stream_internal(id, data[i], length[i], 0, scratch,
onEvent, context);
if (ret != HS_SUCCESS) {
return ret;
}
}
/* close stream */
if (onEvent) {
report_eod_matches(id, scratch, onEvent, context);
if (told_to_stop_matching(scratch)) {
return HS_SCAN_TERMINATED;
}
}
return HS_SUCCESS;
}
HS_PUBLIC_API
hs_error_t hs_scan_stream(hs_stream_t *id, const char *data, unsigned length,
unsigned flags, hs_scratch_t *scratch,
match_event_handler onEvent, void *context) {
if (unlikely(!id || !scratch || !data ||
!validScratch(id->rose, scratch))) {
return HS_INVALID;
}
if (unlikely(markScratchInUse(scratch))) {
return HS_SCRATCH_IN_USE;
}
hs_error_t rv = hs_scan_stream_internal(id, data, length, flags, scratch,
onEvent, context);
unmarkScratchInUse(scratch);
return rv;
}
