1 // -*- C++ -*- 2 /*****************************************************************************\ 3 * Copyright (c) 2004 Mark Aylett <mark@emantic.co.uk> * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, sublicense, and/or sell copies of the Software, and to permit * 10 * persons to whom the Software is furnished to do so, subject to the * 11 * following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN * 19 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * 22 * USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 \*****************************************************************************/ 24 25 /** 26 * \file mar_exception_cpp.h 27 * \brief TODO 28 */ 29 30 #ifndef INCLUDED_MAR_EXCEPTION_CPP 31 #define INCLUDED_MAR_EXCEPTION_CPP 32 33 #ifndef INCLUDED_MAR_DEFS_CPP 34 #include "mar_defs_cpp.h" 35 #endif // INCLUDED_MAR_DEFS_CPP 36 37 #ifndef INCLUDED_MAR_C 38 #include "mar_c.h" 39 #endif // INCLUDED_MAR_C 40 41 #ifndef INCLUDED_CSTRING 42 #define INCLUDED_CSTRING 43 #include <cstring> 44 #endif // INCLUDED_CSTRING 45 46 #ifndef INCLUDED_EXCEPTION 47 #define INCLUDED_EXCEPTION 48 #include <exception> 49 #endif // INCLUDED_EXCEPTION 50 51 namespace mar { 52 53 class error 54 : public std::exception { 55 int num_; 56 public: error()57 error() 58 : num_(mar_errno()) 59 { 60 } 61 explicit error(int n)62 error(int n) 63 : num_(n) 64 { 65 } 66 const char* what()67 what() const MAR_NOTHROW 68 { 69 return strerror(num_); 70 } 71 int num()72 num() const MAR_NOTHROW 73 { 74 return num_; 75 } 76 }; 77 } 78 79 #endif // INCLUDED_MAR_EXCEPTION_CPP 80