diff options
Diffstat (limited to 'util/ramstore.h')
-rw-r--r-- | util/ramstore.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/util/ramstore.h b/util/ramstore.h deleted file mode 100644 index f75a57a..0000000 --- a/util/ramstore.h +++ /dev/null @@ -1,86 +0,0 @@ -// ramstore.h - -// mmap.h - -/* Copyright 2009 10gen Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -extern bool checkNsFilesOnLoad; - -class RamStoreFile : public MongoFile { - char name[256]; - struct Node { - char *p; - int len; - Node() : len(0) { } - void check(); - }; - std::map<int,Node> _m; - long _len; - - static void validate(); - void check(); - - int _last; - - void grow(int offset, int len); - - /* maxLen can be -1 for existing data */ - void* at(int offset, int maxLen); - -protected: - virtual void close() { - cout << "ramstore dealloc not yet implemented" << endl; - if( _len ) { - _len = 0; - } - } - virtual void flush(bool sync) { } - -public: - ~RamStoreFile(); - RamStoreFile(); - - virtual long length() { return _len; } - - class Pointer { - RamStoreFile* _f; - friend class RamStoreFile; - public: - void* at(int offset, int len) { - assert( len <= /*MaxBSONObjectSize*/4*1024*1024 + 128 ); - return _f->at(offset,len); - } - void grow(int offset, int len) { - assert( len <= /*MaxBSONObjectSize*/4*1024*1024 + 128 ); - _f->grow(offset,len); - } - bool isNull() const { return _f == 0; } - }; - - Pointer map( const char *filename ) { - assert(false); return Pointer(); - } - Pointer map(const char *_filename, long &length, int options=0) { - strncpy(name, _filename, sizeof(name)-1); - Pointer p; - p._f = this; - return p; - } - - static bool exists(boost::filesystem::path p) { - return false; - } -}; |