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Diffstat (limited to '')
-rw-r--r-- | storage/mroonga/vendor/groonga/lib/dat/file-impl.hpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/dat/file-impl.hpp b/storage/mroonga/vendor/groonga/lib/dat/file-impl.hpp new file mode 100644 index 00000000..7b9c8c76 --- /dev/null +++ b/storage/mroonga/vendor/groonga/lib/dat/file-impl.hpp @@ -0,0 +1,73 @@ +/* -*- 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 + +#ifdef WIN32 +# include <windows.h> +#endif // WIN32 + +#include "dat.hpp" + +namespace grn { +namespace dat { + +class FileImpl { + public: + FileImpl(); + ~FileImpl(); + + void create(const char *path, UInt64 size); + void open(const char *path); + void close(); + + void *ptr() const { + return ptr_; + } + UInt64 size() const { + return size_; + } + + void swap(FileImpl *rhs); + + void flush(); + + private: + void *ptr_; + UInt64 size_; + +#ifdef WIN32 + HANDLE file_; + HANDLE map_; + LPVOID addr_; +#else // WIN32 + int fd_; + void *addr_; + ::size_t length_; +#endif // WIN32 + + void create_(const char *path, UInt64 size); + void open_(const char *path); + + // Disallows copy and assignment. + FileImpl(const FileImpl &); + FileImpl &operator=(const FileImpl &); +}; + +} // namespace dat +} // namespace grn |