aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/hyperscan/src/util/alloc.h
diff options
context:
space:
mode:
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/util/alloc.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/util/alloc.h')
-rw-r--r--contrib/libs/hyperscan/src/util/alloc.h146
1 files changed, 73 insertions, 73 deletions
diff --git a/contrib/libs/hyperscan/src/util/alloc.h b/contrib/libs/hyperscan/src/util/alloc.h
index de20c8d028..6651437169 100644
--- a/contrib/libs/hyperscan/src/util/alloc.h
+++ b/contrib/libs/hyperscan/src/util/alloc.h
@@ -1,101 +1,101 @@
-/*
+/*
* Copyright (c) 2015-2017, 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.
- */
-
+ *
+ * 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.
+ */
+
/**
* \file
- * \brief Aligned memory alloc/free.
- */
-
-#ifndef UTIL_ALLOC_H
-#define UTIL_ALLOC_H
-
-#include <cassert>
-#include <cstddef> // size_t
-#include <limits>
-#include <memory>
-#include <new> // std::bad_alloc
-
-namespace ue2 {
-
-/** \brief 64-byte aligned, zeroed malloc.
- *
- * Pointers should be freed with \ref aligned_free. If we are unable to
- * allocate the requested number of bytes, this function will throw
- * std::bad_alloc. */
-void *aligned_zmalloc(size_t size);
-
-/** \brief Free a pointer allocated with \ref aligned_zmalloc. */
-void aligned_free(void *ptr);
-
-/** \brief Internal use only, used by AlignedAllocator. */
-void *aligned_malloc_internal(size_t size, size_t align);
-
-/** \brief Internal use only, used by AlignedAllocator. */
-void aligned_free_internal(void *ptr);
-
-/** \brief Aligned allocator class for use with STL containers. Ensures that
- * your objects are aligned to N bytes. */
+ * \brief Aligned memory alloc/free.
+ */
+
+#ifndef UTIL_ALLOC_H
+#define UTIL_ALLOC_H
+
+#include <cassert>
+#include <cstddef> // size_t
+#include <limits>
+#include <memory>
+#include <new> // std::bad_alloc
+
+namespace ue2 {
+
+/** \brief 64-byte aligned, zeroed malloc.
+ *
+ * Pointers should be freed with \ref aligned_free. If we are unable to
+ * allocate the requested number of bytes, this function will throw
+ * std::bad_alloc. */
+void *aligned_zmalloc(size_t size);
+
+/** \brief Free a pointer allocated with \ref aligned_zmalloc. */
+void aligned_free(void *ptr);
+
+/** \brief Internal use only, used by AlignedAllocator. */
+void *aligned_malloc_internal(size_t size, size_t align);
+
+/** \brief Internal use only, used by AlignedAllocator. */
+void aligned_free_internal(void *ptr);
+
+/** \brief Aligned allocator class for use with STL containers. Ensures that
+ * your objects are aligned to N bytes. */
template <class T, std::size_t N>
class AlignedAllocator {
-public:
+public:
using value_type = T;
-
+
AlignedAllocator() noexcept {}
-
+
template <class U, std::size_t N2>
AlignedAllocator(const AlignedAllocator<U, N2> &) noexcept {}
-
+
template <class U> struct rebind {
using other = AlignedAllocator<U, N>;
};
-
+
T *allocate(std::size_t size) const {
size_t alloc_size = size * sizeof(T);
return static_cast<T *>(aligned_malloc_internal(alloc_size, N));
- }
-
+ }
+
void deallocate(T *x, std::size_t) const noexcept {
aligned_free_internal(x);
- }
+ }
};
-
+
template <class T, class U, std::size_t N, std::size_t N2>
bool operator==(const AlignedAllocator<T, N> &,
const AlignedAllocator<U, N2> &) {
return true;
}
-
+
template <class T, class U, std::size_t N, std::size_t N2>
bool operator!=(const AlignedAllocator<T, N> &a,
const AlignedAllocator<U, N2> &b) {
return !(a == b);
}
-
-} // namespace ue2
-
-#endif
+
+} // namespace ue2
+
+#endif