1 /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. 2 * Copyright (C) 2004 Red Hat Inc. 3 * Copyright (C) 2010 TigerVNC Team 4 * 5 * This is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This software is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this software; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 18 * USA. 19 */ 20 21 #ifndef __RDR_EXCEPTION_H__ 22 #define __RDR_EXCEPTION_H__ 23 24 #ifdef __GNUC__ 25 # define __printf_attr(a, b) __attribute__((__format__ (__printf__, a, b))) 26 #else 27 # define __printf_attr(a, b) 28 #endif // __GNUC__ 29 30 namespace rdr { 31 32 struct Exception { 33 enum { len = 256 }; 34 char str_[len]; 35 Exception(const char *format = 0, ...) __printf_attr(2, 3); ~ExceptionException36 virtual ~Exception() {} strException37 virtual const char* str() const { return str_; } 38 }; 39 40 struct SystemException : public Exception { 41 int err; 42 SystemException(const char* s, int err_); 43 }; 44 45 struct GAIException : public Exception { 46 int err; 47 GAIException(const char* s, int err_); 48 }; 49 50 struct EndOfStream : public Exception { EndOfStreamEndOfStream51 EndOfStream() : Exception("End of stream") {} 52 }; 53 54 } 55 56 #endif 57