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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/mroonga/vendor/groonga/lib/dat/array.hpp | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-upstream.tar.xz mariadb-10.5-upstream.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | storage/mroonga/vendor/groonga/lib/dat/array.hpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/dat/array.hpp b/storage/mroonga/vendor/groonga/lib/dat/array.hpp new file mode 100644 index 00000000..de60e3bd --- /dev/null +++ b/storage/mroonga/vendor/groonga/lib/dat/array.hpp @@ -0,0 +1,98 @@ +/* -*- c-basic-offset: 2 -*- */ +/* + Copyright(C) 2011-2016 Brazil + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License version 2.1 as published by the Free Software Foundation. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA +*/ + +#pragma once + +#include "dat.hpp" + +namespace grn { +namespace dat { + +// This class is used to detect an out-of-range access in debug mode. +template <typename T> +class GRN_DAT_API Array { + public: + Array() : ptr_(NULL), size_(0) {} + Array(void *ptr, UInt32 size) : ptr_(static_cast<T *>(ptr)), size_(size) { + GRN_DAT_DEBUG_THROW_IF((ptr == NULL) && (size != 0)); + } + template <UInt32 U> + explicit Array(T (&array)[U]) : ptr_(array), size_(U) {} + ~Array() {} + + const T &operator[](UInt32 i) const { + GRN_DAT_DEBUG_THROW_IF(i >= size_); + return ptr_[i]; + } + T &operator[](UInt32 i) { + GRN_DAT_DEBUG_THROW_IF(i >= size_); + return ptr_[i]; + } + + const T *begin() const { + return ptr(); + } + T *begin() { + return ptr(); + } + + const T *end() const { + return ptr() + size(); + } + T *end() { + return ptr() + size(); + } + + void assign(void *ptr, UInt32 size) { + GRN_DAT_DEBUG_THROW_IF((ptr == NULL) && (size != 0)); + ptr_ = static_cast<T *>(ptr); + size_ = size; + } + template <UInt32 U> + void assign(T (&array)[U]) { + assign(array, U); + } + + void swap(Array *rhs) { + T * const temp_ptr = ptr_; + ptr_ = rhs->ptr_; + rhs->ptr_ = temp_ptr; + + const UInt32 temp_size = size_; + size_ = rhs->size_; + rhs->size_ = temp_size; + } + + T *ptr() const { + return ptr_; + } + UInt32 size() const { + return size_; + } + + private: + T *ptr_; + UInt32 size_; + + // Disallows copy and assignment. + Array(const Array &); + Array &operator=(const Array &); +}; + +} // namespace dat +} // namespace grn |