2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 * @file waitable_handle.h
18 * @author Przemyslaw Dobrowolski (p.dobrowolsk@samsung.com)
20 * @brief This file is the header file of waitable handle
22 #ifndef DPL_WAITABLE_HANDLE_H
23 #define DPL_WAITABLE_HANDLE_H
25 #include <dpl/noncopyable.h>
26 #include <dpl/exception.h>
33 * Waitable unix wait handle definition
35 typedef int WaitableHandle;
38 * Waitable handle list
40 typedef std::vector<WaitableHandle> WaitableHandleList;
50 Read, ///< Wait for readability state changes
51 Write ///< Wait for writability state changes
56 * Waitable handle list ex
58 typedef std::vector<std::pair<WaitableHandle, WaitMode::Type> > WaitableHandleListEx;
61 * Waitable handle index list
63 typedef std::vector<size_t> WaitableHandleIndexList;
68 DECLARE_EXCEPTION_TYPE(DPL::Exception, WaitFailed)
71 * Wait for single handle readability
74 * @return Signaled waitable handle index list
75 * @throw WaitFailed Fatal error occurred while waiting for signal
77 WaitableHandleIndexList WaitForSingleHandle(WaitableHandle handle, unsigned long miliseconds = 0xFFFFFFFF);
80 * Wait for single handle
83 * @return Signaled waitable handle index list
84 * @throw WaitFailed Fatal error occurred while waiting for signal
86 WaitableHandleIndexList WaitForSingleHandle(WaitableHandle handle, WaitMode::Type mode, unsigned long miliseconds = 0xFFFFFFFF);
89 * Wait for multiple handles readability
91 * @return Signaled waitable handle index list
92 * @throw WaitFailed Fatal error occurred while waiting for signal
94 WaitableHandleIndexList WaitForMultipleHandles(const WaitableHandleList &handleList, unsigned long miliseconds = 0xFFFFFFFF);
97 * Wait for multiple handles readability
99 * @return Signaled waitable handle index list
100 * @throw WaitFailed Fatal error occurred while waiting for signal
102 WaitableHandleIndexList WaitForMultipleHandles(const WaitableHandleListEx &handleListEx, unsigned long miliseconds = 0xFFFFFFFF);
106 #endif // DPL_WAITABLE_HANDLE_H