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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
commitc74559fb88da8adac0d9186cfa55a6b13c47695f (patch)
treeb83306b6e37edeea782e9eed673d89286c4fef35 /contrib/libs/hyperscan/src/util/pqueue.h
parentd6449ba66291ff0c0d352c82e6eb3efb4c8a7e8d (diff)
downloadydb-c74559fb88da8adac0d9186cfa55a6b13c47695f.tar.gz
Restoring authorship annotation for <bnagaev@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/hyperscan/src/util/pqueue.h')
-rw-r--r--contrib/libs/hyperscan/src/util/pqueue.h218
1 files changed, 109 insertions, 109 deletions
diff --git a/contrib/libs/hyperscan/src/util/pqueue.h b/contrib/libs/hyperscan/src/util/pqueue.h
index 8e7055bd76..f0ba12e70f 100644
--- a/contrib/libs/hyperscan/src/util/pqueue.h
+++ b/contrib/libs/hyperscan/src/util/pqueue.h
@@ -1,109 +1,109 @@
-/*
- * 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 PQUEUE_H
-#define PQUEUE_H
-
-#include "ue2common.h"
-
-static really_inline u32
-pq_left(u32 i) {
- return (i << 1) + 1;
-}
-
-static really_inline u32
-pq_right(u32 i) {
- return (i << 1) + 2;
-}
-
-static really_inline
-u32 pq_parent(u32 i) {
- return (i - 1) >> 1;
-}
-
-static really_inline
-void pq_sift(PQ_T *items, u32 start, u32 end) {
- u32 j = start;
- PQ_T j_temp = items[j];
-
- while (pq_left(j) < end) {
- u32 max_child;
-
- if (pq_right(j) < end && PQ_COMP(items, pq_right(j), pq_left(j))) {
- max_child = pq_right(j);
- } else {
- max_child = pq_left(j);
- }
-
- if (PQ_COMP_B(items, max_child, j_temp)) {
- items[j] = items[max_child];
- j = max_child;
- } else {
- /* j is already less than its children. We know heap property
- * is already maintained for children we are done */
- break;
- }
- }
- items[j] = j_temp;
-}
-
-static really_inline
-PQ_T *pq_top(PQ_T *items) {
- return items;
-}
-
-static really_inline
-void pq_pop(PQ_T *items, u32 item_count) {
- item_count--;
- items[0] = items[item_count];
- pq_sift(items, 0, item_count);
-}
-
-static really_inline
-void pq_insert(PQ_T *items, u32 item_count, PQ_T new_item) {
- u32 pos = item_count;
- while (pos) {
- u32 parent = pq_parent(pos);
- if (!PQ_COMP_B(items, parent, new_item)) {
- items[pos] = items[parent];
- pos = parent;
- } else {
- break;
- }
- }
- items[pos] = new_item;
-}
-
-static really_inline
-void pq_replace_top(PQ_T *items, u32 item_count, PQ_T new_item) {
- items[0] = new_item;
- pq_sift(items, 0, item_count);
-}
-
-#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 PQUEUE_H
+#define PQUEUE_H
+
+#include "ue2common.h"
+
+static really_inline u32
+pq_left(u32 i) {
+ return (i << 1) + 1;
+}
+
+static really_inline u32
+pq_right(u32 i) {
+ return (i << 1) + 2;
+}
+
+static really_inline
+u32 pq_parent(u32 i) {
+ return (i - 1) >> 1;
+}
+
+static really_inline
+void pq_sift(PQ_T *items, u32 start, u32 end) {
+ u32 j = start;
+ PQ_T j_temp = items[j];
+
+ while (pq_left(j) < end) {
+ u32 max_child;
+
+ if (pq_right(j) < end && PQ_COMP(items, pq_right(j), pq_left(j))) {
+ max_child = pq_right(j);
+ } else {
+ max_child = pq_left(j);
+ }
+
+ if (PQ_COMP_B(items, max_child, j_temp)) {
+ items[j] = items[max_child];
+ j = max_child;
+ } else {
+ /* j is already less than its children. We know heap property
+ * is already maintained for children we are done */
+ break;
+ }
+ }
+ items[j] = j_temp;
+}
+
+static really_inline
+PQ_T *pq_top(PQ_T *items) {
+ return items;
+}
+
+static really_inline
+void pq_pop(PQ_T *items, u32 item_count) {
+ item_count--;
+ items[0] = items[item_count];
+ pq_sift(items, 0, item_count);
+}
+
+static really_inline
+void pq_insert(PQ_T *items, u32 item_count, PQ_T new_item) {
+ u32 pos = item_count;
+ while (pos) {
+ u32 parent = pq_parent(pos);
+ if (!PQ_COMP_B(items, parent, new_item)) {
+ items[pos] = items[parent];
+ pos = parent;
+ } else {
+ break;
+ }
+ }
+ items[pos] = new_item;
+}
+
+static really_inline
+void pq_replace_top(PQ_T *items, u32 item_count, PQ_T new_item) {
+ items[0] = new_item;
+ pq_sift(items, 0, item_count);
+}
+
+#endif
+