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| | |
| | | /********** |
| | | This library is free software; you can redistribute it and/or modify it under |
| | | the terms of the GNU Lesser General Public License as published by the |
| | | Free Software Foundation; either version 3 of the License, or (at your |
| | | option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
| | | |
| | | 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 02110-1301 USA |
| | | **********/ |
| | | // Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved. |
| | | // Basic Usage Environment: for a simple, non-scripted, console application |
| | | // C++ header |
| | | |
| | | #ifndef _HANDLER_SET_HH |
| | | #define _HANDLER_SET_HH |
| | | |
| | | #ifndef _BOOLEAN_HH |
| | | #include "Boolean.hh" |
| | | #endif |
| | | |
| | | ////////// HandlerSet (etc.) definition ////////// |
| | | |
| | | class HandlerDescriptor { |
| | | HandlerDescriptor(HandlerDescriptor* nextHandler); |
| | | virtual ~HandlerDescriptor(); |
| | | |
| | | public: |
| | | int socketNum; |
| | | int conditionSet; |
| | | TaskScheduler::BackgroundHandlerProc* handlerProc; |
| | | void* clientData; |
| | | |
| | | private: |
| | | // Descriptors are linked together in a doubly-linked list: |
| | | friend class HandlerSet; |
| | | friend class HandlerIterator; |
| | | HandlerDescriptor* fNextHandler; |
| | | HandlerDescriptor* fPrevHandler; |
| | | }; |
| | | |
| | | class HandlerSet { |
| | | public: |
| | | HandlerSet(); |
| | | virtual ~HandlerSet(); |
| | | |
| | | void assignHandler(int socketNum, int conditionSet, TaskScheduler::BackgroundHandlerProc* handlerProc, void* clientData); |
| | | void clearHandler(int socketNum); |
| | | void moveHandler(int oldSocketNum, int newSocketNum); |
| | | |
| | | private: |
| | | HandlerDescriptor* lookupHandler(int socketNum); |
| | | |
| | | private: |
| | | friend class HandlerIterator; |
| | | HandlerDescriptor fHandlers; |
| | | }; |
| | | |
| | | class HandlerIterator { |
| | | public: |
| | | HandlerIterator(HandlerSet& handlerSet); |
| | | virtual ~HandlerIterator(); |
| | | |
| | | HandlerDescriptor* next(); // returns NULL if none |
| | | void reset(); |
| | | |
| | | private: |
| | | HandlerSet& fOurSet; |
| | | HandlerDescriptor* fNextPtr; |
| | | }; |
| | | |
| | | #endif |