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 35namespace signals = utils::signals; 36 37 38/// Constructs a new error with a plain-text message. 39/// 40/// \param message The plain-text error message. 41signals::error::error(const std::string& message) : 42 std::runtime_error(message) 43{ 44} 45 46 47/// Destructor for the error. 48signals::error::~error(void) throw() 49{ 50} 51 52 53/// Constructs a new interrupted error. 54/// 55/// \param signo_ The signal that caused the interrupt. 56signals::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. 64signals::interrupted_error::~interrupted_error(void) throw() 65{ 66} 67 68 69/// Queries the signal number of the interruption. 70/// 71/// \return A signal number. 72int 73signals::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. 83signals::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. 92signals::system_error::~system_error(void) throw() 93{ 94} 95 96 97/// \return The original errno value. 98int 99signals::system_error::original_errno(void) const throw() 100{ 101 return _original_errno; 102} 103