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878af7ada8
3rdparty: update OpenEXR 2.3.0 (#14725) * openexr 2.2.1 * openexr 2.3.0 * openexr: build fixes * openexr: build dwa tables on-demand
216 lines
8.7 KiB
C++
216 lines
8.7 KiB
C++
///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2002-2012, Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDED_IEXBASEEXC_H
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#define INCLUDED_IEXBASEEXC_H
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#include "IexNamespace.h"
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#include "IexExport.h"
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//----------------------------------------------------------
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//
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// A general exception base class, and a few
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// useful exceptions derived from the base class.
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//
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//----------------------------------------------------------
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#include <string>
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#include <exception>
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#include <sstream>
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IEX_INTERNAL_NAMESPACE_HEADER_ENTER
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//-------------------------------
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// Our most basic exception class
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//-------------------------------
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class BaseExc: public std::exception
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{
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public:
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//----------------------------
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// Constructors and destructor
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//----------------------------
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IEX_EXPORT BaseExc (const char *s = 0) throw(); // std::string (s)
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IEX_EXPORT BaseExc (const std::string &s) throw(); // std::string (s)
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IEX_EXPORT BaseExc (std::stringstream &s) throw(); // std::string (s.str())
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IEX_EXPORT BaseExc (const BaseExc &be) throw();
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IEX_EXPORT virtual ~BaseExc () throw ();
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//---------------------------------------------------
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// what() method -- e.what() returns _message.c_str()
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//---------------------------------------------------
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IEX_EXPORT virtual const char * what () const throw ();
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//--------------------------------------------------
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// Convenient methods to change the exception's text
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//--------------------------------------------------
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IEX_EXPORT BaseExc & assign (std::stringstream &s); // assign (s.str())
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IEX_EXPORT BaseExc & operator = (std::stringstream &s);
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IEX_EXPORT BaseExc & append (std::stringstream &s); // append (s.str())
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IEX_EXPORT BaseExc & operator += (std::stringstream &s);
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//--------------------------------------------------
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// These methods from the base class get obscured by
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// the definitions above.
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//--------------------------------------------------
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IEX_EXPORT BaseExc & assign (const char *s);
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IEX_EXPORT BaseExc & operator = (const char *s);
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IEX_EXPORT BaseExc & append (const char *s);
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IEX_EXPORT BaseExc & operator += (const char *s);
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//---------------------------------------------------
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// Access to the string representation of the message
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//---------------------------------------------------
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IEX_EXPORT const std::string & message () const;
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//--------------------------------------------------
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// Stack trace for the point at which the exception
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// was thrown. The stack trace will be an empty
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// string unless a working stack-tracing routine
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// has been installed (see below, setStackTracer()).
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//--------------------------------------------------
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IEX_EXPORT const std::string & stackTrace () const;
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private:
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std::string _message;
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std::string _stackTrace;
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};
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//-----------------------------------------------------
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// A macro to save typing when declararing an exception
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// class derived directly or indirectly from BaseExc:
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//-----------------------------------------------------
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#define DEFINE_EXC_EXP(exp, name, base) \
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class name: public base \
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{ \
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public: \
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exp name() throw(): base (0) {} \
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exp name (const char* text) throw(): base (text) {} \
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exp name (const std::string &text) throw(): base (text) {} \
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exp name (std::stringstream &text) throw(): base (text) {} \
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exp ~name() throw() { } \
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};
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// For backward compatibility.
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#define DEFINE_EXC(name, base) DEFINE_EXC_EXP(, name, base)
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//--------------------------------------------------------
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// Some exceptions which should be useful in most programs
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//--------------------------------------------------------
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DEFINE_EXC_EXP (IEX_EXPORT, ArgExc, BaseExc) // Invalid arguments to a function call
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DEFINE_EXC_EXP (IEX_EXPORT, LogicExc, BaseExc) // General error in a program's logic,
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// for example, a function was called
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// in a context where the call does
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// not make sense.
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DEFINE_EXC_EXP (IEX_EXPORT, InputExc, BaseExc) // Invalid input data, e.g. from a file
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DEFINE_EXC_EXP (IEX_EXPORT, IoExc, BaseExc) // Input or output operation failed
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DEFINE_EXC_EXP (IEX_EXPORT, MathExc, BaseExc) // Arithmetic exception; more specific
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// exceptions derived from this class
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// are defined in ExcMath.h
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DEFINE_EXC_EXP (IEX_EXPORT, ErrnoExc, BaseExc) // Base class for exceptions corresponding
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// to errno values (see errno.h); more
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// specific exceptions derived from this
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// class are defined in ExcErrno.h
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DEFINE_EXC_EXP (IEX_EXPORT, NoImplExc, BaseExc) // Missing method exception e.g. from a
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// call to a method that is only partially
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// or not at all implemented. A reminder
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// to lazy software people to get back
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// to work.
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DEFINE_EXC_EXP (IEX_EXPORT, NullExc, BaseExc) // A pointer is inappropriately null.
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DEFINE_EXC_EXP (IEX_EXPORT, TypeExc, BaseExc) // An object is an inappropriate type,
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// i.e. a dynamnic_cast failed.
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//----------------------------------------------------------------------
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// Stack-tracing support:
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//
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// setStackTracer(st)
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//
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// installs a stack-tracing routine, st, which will be called from
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// class BaseExc's constructor every time an exception derived from
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// BaseExc is thrown. The stack-tracing routine should return a
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// string that contains a printable representation of the program's
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// current call stack. This string will be stored in the BaseExc
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// object; the string is accesible via the BaseExc::stackTrace()
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// method.
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//
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// setStackTracer(0)
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//
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// removes the current stack tracing routine. When an exception
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// derived from BaseExc is thrown, the stack trace string stored
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// in the BaseExc object will be empty.
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//
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// stackTracer()
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//
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// returns a pointer to the current stack-tracing routine, or 0
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// if there is no current stack stack-tracing routine.
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//
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//----------------------------------------------------------------------
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typedef std::string (* StackTracer) ();
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IEX_EXPORT void setStackTracer (StackTracer stackTracer);
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IEX_EXPORT StackTracer stackTracer ();
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IEX_INTERNAL_NAMESPACE_HEADER_EXIT
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#endif // INCLUDED_IEXBASEEXC_H
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