1 /******************************************************************************* 2 * Copyright (C) 2004-2008 Intel Corp. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * - Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. 9 * 10 * - Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * - Neither the name of Intel Corp. nor the names of its 15 * contributors may be used to endorse or promote products derived from this 16 * software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL Intel Corp. OR THE CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 *******************************************************************************/ 30 31 #ifndef __HECI_H__ 32 #define __HECI_H__ 33 34 #include <cstring> 35 36 #ifdef __sun 37 #include <string.h> 38 #endif // __sun 39 40 #ifndef GUID_DEFINED 41 #define GUID_DEFINED 42 43 typedef struct guid { 44 unsigned int data1; 45 unsigned short data2; 46 unsigned short data3; 47 unsigned char data4[8]; 48 } GUID; 49 50 #endif 51 52 #include "HECI_if.h" 53 54 class HECI 55 { 56 public: 57 HECI(const GUID guid, bool verbose = true) : _initialized(false)58 _initialized(false), 59 _verbose(verbose), 60 _bufSize(0), 61 _protocolVersion(0) 62 { 63 memcpy(&_guid, &guid, sizeof(_guid)); 64 } ~HECI()65 virtual ~HECI() {} 66 67 virtual bool Init(unsigned char maxProtocolVersion = 0) = 0; 68 virtual void Deinit() = 0; 69 virtual int ReceiveMessage(unsigned char *buffer, int len, unsigned long timeout = 2000) = 0; 70 virtual int SendMessage(const unsigned char *buffer, int len, unsigned long timeout = 2000) = 0; 71 virtual unsigned int GetBufferSize() const = 0; 72 virtual unsigned char GetProtocolVersion() const = 0; 73 virtual bool GetHeciVersion(HECI_VERSION &version) const = 0; 74 virtual bool IsInitialized() const = 0; 75 76 protected: 77 GUID _guid; 78 bool _initialized; 79 bool _verbose; 80 unsigned int _bufSize; 81 unsigned char _protocolVersion; 82 }; 83 84 #endif 85