00001 /********************************************************************************* 00002 * 00003 * Razor! Engine - A modular C++ presentation engine 00004 * 00005 * $Id: StateDescriptor.h,v 1.1 2003/01/26 10:42:52 teacy Exp $ 00006 * 00007 * Copyright (c) 2000-2003 Tilo Christ. All Rights Reserved. 00008 * 00009 * Permission is hereby granted, free of charge, to any person obtaining a 00010 * copy of this software and associated documentation files (the "Software"), 00011 * to deal in the Software without restriction, including without limitation 00012 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00013 * and/or sell copies of the Software, and to permit persons to whom the Software 00014 * is furnished to do so, subject to the following conditions: 00015 * 00016 * The above copyright notice and this permission notice shall be included in all 00017 * copies or substantial portions of the Software. 00018 * 00019 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 00020 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 00021 * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 00022 * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00023 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00024 * 00025 **********************************************************************************/ 00026 00027 00028 #ifndef STATEDESCRIPTOR_H 00029 #define STATEDESCRIPTOR_H 00030 00031 #include <PalmOS.h> 00032 00033 00034 #define createState(stateClass) \ 00035 StateDescriptor *stateDescriptor = new StateDescriptor(sizeof(stateClass)); \ 00036 stateClass *state = (stateClass *)(stateDescriptor->state) 00037 00038 00039 00040 class StateDescriptor 00041 { 00042 public: 00043 StateDescriptor(UInt16 size) 00044 { 00045 this->state = MemPtrNew(size); 00046 this->size = size; 00047 } 00048 00049 ~StateDescriptor() 00050 { 00051 MemPtrFree(state); 00052 } 00053 00054 00055 void *state; 00056 UInt16 size; 00057 }; 00058 00059 00060 typedef StateDescriptor* StateDescriptorPtr; 00061 00062 #endif