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Diffstat (limited to 'cpp/src/qpid/sys/LockFile.h')
-rw-r--r-- | cpp/src/qpid/sys/LockFile.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/cpp/src/qpid/sys/LockFile.h b/cpp/src/qpid/sys/LockFile.h deleted file mode 100644 index 14a76cbf3e..0000000000 --- a/cpp/src/qpid/sys/LockFile.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef _sys_LockFile_h -#define _sys_LockFile_h - -/* - * - * Copyright (c) 2008 The Apache Software Foundation - * - * 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. - * - */ - -#include <boost/noncopyable.hpp> -#include <boost/shared_ptr.hpp> -#include <string> - -#include "qpid/CommonImportExport.h" -#include "qpid/sys/IntegerTypes.h" - -namespace qpid { -namespace sys { - -class LockFilePrivate; - -/** - * @class LockFile - * - * LockFile represents a locked file suitable for a coarse-grain system - * lock. For example, the broker uses this to ensure that only one broker - * runs. A common usage idiom is to store the current "owner" process ID - * in the lock file - if the lock file exists, but the stored process ID - * doesn't, the old owner has probably died without cleaning up the lock - * file. - */ -class LockFile : private boost::noncopyable -{ - std::string path; - bool created; - boost::shared_ptr<LockFilePrivate> impl; - -protected: - int read(void*, size_t) const; - int write(void*, size_t) const; - -public: - QPID_COMMON_EXTERN LockFile(const std::string& path_, bool create); - QPID_COMMON_EXTERN ~LockFile(); -}; - -}} /* namespace qpid::sys */ - -#endif /*!_sys_LockFile_h*/ - - - |