1 // Copyright 2010 The Kyua Authors. 2 // 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 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above copyright 11 // notice, this list of conditions and the following disclaimer in the 12 // documentation and/or other materials provided with the distribution. 13 // * Neither the name of Google Inc. nor the names of its contributors 14 // may be used to endorse or promote products derived from this software 15 // without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 #include "utils/signals/exceptions.hpp" 30 31 #include <cstring> 32 33 #include "utils/format/macros.hpp" 34 35 namespace signals = utils::signals; 36 37 38 /// Constructs a new error with a plain-text message. 39 /// 40 /// \param message The plain-text error message. 41 signals::error::error(const std::string& message) : 42 std::runtime_error(message) 43 { 44 } 45 46 47 /// Destructor for the error. 48 signals::error::~error(void) throw() 49 { 50 } 51 52 53 /// Constructs a new interrupted error. 54 /// 55 /// \param signo_ The signal that caused the interrupt. 56 signals::interrupted_error::interrupted_error(const int signo_) : 57 error(F("Interrupted by signal %s") % signo_), 58 _signo(signo_) 59 { 60 } 61 62 63 /// Destructor for the error. 64 signals::interrupted_error::~interrupted_error(void) throw() 65 { 66 } 67 68 69 /// Queries the signal number of the interruption. 70 /// 71 /// \return A signal number. 72 int 73 signals::interrupted_error::signo(void) const 74 { 75 return _signo; 76 } 77 78 79 /// Constructs a new error based on an errno code. 80 /// 81 /// \param message_ The message describing what caused the error. 82 /// \param errno_ The error code. 83 signals::system_error::system_error(const std::string& message_, 84 const int errno_) : 85 error(F("%s: %s") % message_ % strerror(errno_)), 86 _original_errno(errno_) 87 { 88 } 89 90 91 /// Destructor for the error. 92 signals::system_error::~system_error(void) throw() 93 { 94 } 95 96 97 /// \return The original errno value. 98 int 99 signals::system_error::original_errno(void) const throw() 100 { 101 return _original_errno; 102 } 103