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- // Standard exception classes -*- C++ -*-
- // Copyright (C) 2001, 2002, 2005, 2007, 2009 Free Software Foundation, Inc.
- //
- // This file is part of the GNU ISO C++ Library. This library is free
- // software; you can redistribute it and/or modify it under the
- // terms of the GNU General Public License as published by the
- // Free Software Foundation; either version 3, or (at your option)
- // any later version.
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- // Under Section 7 of GPL version 3, you are granted additional
- // permissions described in the GCC Runtime Library Exception, version
- // 3.1, as published by the Free Software Foundation.
- // You should have received a copy of the GNU General Public License and
- // a copy of the GCC Runtime Library Exception along with this program;
- // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- // <http://www.gnu.org/licenses/>.
- /** @file stdexcept
- * This is a Standard C++ Library header.
- */
- //
- // ISO C++ 19.1 Exception classes
- //
- #ifndef _GLIBCXX_STDEXCEPT
- #define _GLIBCXX_STDEXCEPT 1
- #pragma GCC system_header
- #include <exception>
- #include <string>
- _GLIBCXX_BEGIN_NAMESPACE(std)
- /**
- * @addtogroup exceptions
- * @{
- */
- /** Logic errors represent problems in the internal logic of a program;
- * in theory, these are preventable, and even detectable before the
- * program runs (e.g., violations of class invariants).
- * @brief One of two subclasses of exception.
- */
- class logic_error : public exception
- {
- string _M_msg;
- public:
- /** Takes a character string describing the error. */
- explicit
- logic_error(const string& __arg);
- virtual
- ~logic_error() throw();
- /** Returns a C-style character string describing the general cause of
- * the current error (the same string passed to the ctor). */
- virtual const char*
- what() const throw();
- };
- /** Thrown by the library, or by you, to report domain errors (domain in
- * the mathematical sense). */
- class domain_error : public logic_error
- {
- public:
- explicit domain_error(const string& __arg);
- };
- /** Thrown to report invalid arguments to functions. */
- class invalid_argument : public logic_error
- {
- public:
- explicit invalid_argument(const string& __arg);
- };
- /** Thrown when an object is constructed that would exceed its maximum
- * permitted size (e.g., a basic_string instance). */
- class length_error : public logic_error
- {
- public:
- explicit length_error(const string& __arg);
- };
- /** This represents an argument whose value is not within the expected
- * range (e.g., boundary checks in basic_string). */
- class out_of_range : public logic_error
- {
- public:
- explicit out_of_range(const string& __arg);
- };
- /** Runtime errors represent problems outside the scope of a program;
- * they cannot be easily predicted and can generally only be caught as
- * the program executes.
- * @brief One of two subclasses of exception.
- */
- class runtime_error : public exception
- {
- string _M_msg;
- public:
- /** Takes a character string describing the error. */
- explicit
- runtime_error(const string& __arg);
- virtual
- ~runtime_error() throw();
- /** Returns a C-style character string describing the general cause of
- * the current error (the same string passed to the ctor). */
- virtual const char*
- what() const throw();
- };
- /** Thrown to indicate range errors in internal computations. */
- class range_error : public runtime_error
- {
- public:
- explicit range_error(const string& __arg);
- };
- /** Thrown to indicate arithmetic overflow. */
- class overflow_error : public runtime_error
- {
- public:
- explicit overflow_error(const string& __arg);
- };
- /** Thrown to indicate arithmetic underflow. */
- class underflow_error : public runtime_error
- {
- public:
- explicit underflow_error(const string& __arg);
- };
- // @} group exceptions
- _GLIBCXX_END_NAMESPACE
- #endif /* _GLIBCXX_STDEXCEPT */
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