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authorbnagaev <bnagaev@yandex-team.ru>2022-02-10 16:47:04 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:47:04 +0300
commitd6449ba66291ff0c0d352c82e6eb3efb4c8a7e8d (patch)
treed5dca6d44593f5e52556a1cc7b1ab0386e096ebe /contrib/libs/hyperscan/src/nfa/nfa_api_util.h
parent1861d4c1402bb2c67a3e6b43b51706081b74508a (diff)
downloadydb-d6449ba66291ff0c0d352c82e6eb3efb4c8a7e8d.tar.gz
Restoring authorship annotation for <bnagaev@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/hyperscan/src/nfa/nfa_api_util.h')
-rw-r--r--contrib/libs/hyperscan/src/nfa/nfa_api_util.h164
1 files changed, 82 insertions, 82 deletions
diff --git a/contrib/libs/hyperscan/src/nfa/nfa_api_util.h b/contrib/libs/hyperscan/src/nfa/nfa_api_util.h
index affc5f38f3..7e797e74b1 100644
--- a/contrib/libs/hyperscan/src/nfa/nfa_api_util.h
+++ b/contrib/libs/hyperscan/src/nfa/nfa_api_util.h
@@ -1,82 +1,82 @@
-/*
- * Copyright (c) 2015, Intel Corporation
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Intel Corporation nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef NFA_API_UTIL_H
-#define NFA_API_UTIL_H
-
-#include "nfa_api_queue.h"
-#include "ue2common.h"
-
-/* returns the byte prior to the given location, NUL if not available */
-static really_inline
-u8 queue_prev_byte(const struct mq *q, s64a loc) {
- if (loc <= 0) {
- if (1LL - loc > (s64a)q->hlength) {
- return 0; /* assume NUL for start of stream write */
- }
- // In the history buffer.
- assert(q->history);
- assert(q->hlength >= (u64a)(loc * -1));
- return q->history[q->hlength - 1 + loc];
- } else {
- // In the stream write buffer.
- assert(q->buffer);
- assert(q->length >= (u64a)loc);
- return q->buffer[loc - 1];
- }
-}
-
-/* this is a modified version of pushQueue where we statically know the state of
- * the queue. Does not attempt to merge and inserts at the given queue
- * position. */
-static really_inline
-void pushQueueAt(struct mq * restrict q, u32 pos, u32 e, s64a loc) {
- assert(pos == q->end);
- DEBUG_PRINTF("pushing %u@%lld -> %u\n", e, loc, q->end);
- assert(q->end < MAX_MQE_LEN);
- assert(e < MQE_INVALID);
-/* stop gcc getting too smart for its own good */
-/* assert(!q->end || q->items[q->end - 1].location <= loc); */
- assert(q->end || e == MQE_START);
-
-#ifndef NDEBUG
- // We assert that the event is different from its predecessor. If it's a
- // dupe, you should have used the ordinary pushQueue call.
- if (q->end) {
- UNUSED struct mq_item *prev = &q->items[q->end - 1];
- assert(prev->type != e || prev->location != loc);
- }
-#endif
-
- struct mq_item *item = &q->items[pos];
- item->type = e;
- item->location = loc;
- item->som = 0;
- q->end = pos + 1;
-}
-#endif
+/*
+ * Copyright (c) 2015, Intel Corporation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Intel Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef NFA_API_UTIL_H
+#define NFA_API_UTIL_H
+
+#include "nfa_api_queue.h"
+#include "ue2common.h"
+
+/* returns the byte prior to the given location, NUL if not available */
+static really_inline
+u8 queue_prev_byte(const struct mq *q, s64a loc) {
+ if (loc <= 0) {
+ if (1LL - loc > (s64a)q->hlength) {
+ return 0; /* assume NUL for start of stream write */
+ }
+ // In the history buffer.
+ assert(q->history);
+ assert(q->hlength >= (u64a)(loc * -1));
+ return q->history[q->hlength - 1 + loc];
+ } else {
+ // In the stream write buffer.
+ assert(q->buffer);
+ assert(q->length >= (u64a)loc);
+ return q->buffer[loc - 1];
+ }
+}
+
+/* this is a modified version of pushQueue where we statically know the state of
+ * the queue. Does not attempt to merge and inserts at the given queue
+ * position. */
+static really_inline
+void pushQueueAt(struct mq * restrict q, u32 pos, u32 e, s64a loc) {
+ assert(pos == q->end);
+ DEBUG_PRINTF("pushing %u@%lld -> %u\n", e, loc, q->end);
+ assert(q->end < MAX_MQE_LEN);
+ assert(e < MQE_INVALID);
+/* stop gcc getting too smart for its own good */
+/* assert(!q->end || q->items[q->end - 1].location <= loc); */
+ assert(q->end || e == MQE_START);
+
+#ifndef NDEBUG
+ // We assert that the event is different from its predecessor. If it's a
+ // dupe, you should have used the ordinary pushQueue call.
+ if (q->end) {
+ UNUSED struct mq_item *prev = &q->items[q->end - 1];
+ assert(prev->type != e || prev->location != loc);
+ }
+#endif
+
+ struct mq_item *item = &q->items[pos];
+ item->type = e;
+ item->location = loc;
+ item->som = 0;
+ q->end = pos + 1;
+}
+#endif