Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: //
Chris@16: // (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost
Chris@16: // Software License, Version 1.0. (See accompanying file
Chris@16: // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/interprocess for documentation.
Chris@16: //
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: #ifndef BOOST_INTERPROCESS_EXCEPTIONS_HPP
Chris@16: #define BOOST_INTERPROCESS_EXCEPTIONS_HPP
Chris@16: 
Chris@101: #ifndef BOOST_CONFIG_HPP
Chris@101: #  include <boost/config.hpp>
Chris@101: #endif
Chris@101: #
Chris@101: #if defined(BOOST_HAS_PRAGMA_ONCE)
Chris@16: #  pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/interprocess/detail/config_begin.hpp>
Chris@16: #include <boost/interprocess/detail/workaround.hpp>
Chris@16: #include <boost/interprocess/errors.hpp>
Chris@16: #include <stdexcept>
Chris@16: 
Chris@16: //!\file
Chris@16: //!Describes exceptions thrown by interprocess classes
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: namespace interprocess {
Chris@16: 
Chris@16: //!This class is the base class of all exceptions
Chris@16: //!thrown by boost::interprocess
Chris@16: class interprocess_exception : public std::exception
Chris@16: {
Chris@16:    public:
Chris@16:    interprocess_exception(const char *err/*error_code_t ec = other_error*/)
Chris@16:       :  m_err(other_error)
Chris@16:    {
Chris@16: //      try   {  m_str = "boost::interprocess_exception::library_error"; }
Chris@16:       try   {  m_str = err; }
Chris@16:       catch (...) {}
Chris@16:    }
Chris@16: /*
Chris@16:    interprocess_exception(native_error_t sys_err_code)
Chris@16:       :  m_err(sys_err_code)
Chris@16:    {
Chris@16:       try   {  fill_system_message(m_err.get_native_error(), m_str); }
Chris@16:       catch (...) {}
Chris@16:    }*/
Chris@16: 
Chris@16:    interprocess_exception(const error_info &err_info, const char *str = 0)
Chris@16:       :  m_err(err_info)
Chris@16:    {
Chris@16:       try{
Chris@16:          if(m_err.get_native_error() != 0){
Chris@16:             fill_system_message(m_err.get_native_error(), m_str);
Chris@16:          }
Chris@16:          else if(str){
Chris@16:             m_str = str;
Chris@16:          }
Chris@16:          else{
Chris@16:             m_str = "boost::interprocess_exception::library_error";
Chris@16:          }
Chris@16:       }
Chris@16:       catch(...){}
Chris@16:    }
Chris@16: 
Chris@16:    virtual ~interprocess_exception() throw(){}
Chris@16: 
Chris@16:    virtual const char * what() const throw()
Chris@16:    {  return m_str.c_str();  }
Chris@16: 
Chris@16:    native_error_t get_native_error()const { return m_err.get_native_error(); }
Chris@16: 
Chris@16:    // Note: a value of other_error implies a library (rather than system) error
Chris@16:    error_code_t   get_error_code()  const { return m_err.get_error_code(); }
Chris@16: 
Chris@101:    #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
Chris@16:    private:
Chris@16:    error_info        m_err;
Chris@16:    std::string       m_str;
Chris@101:    #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
Chris@16: };
Chris@16: 
Chris@16: //!This is the exception thrown by shared interprocess_mutex family when a deadlock situation
Chris@16: //!is detected or when using a interprocess_condition the interprocess_mutex is not locked
Chris@16: class lock_exception : public interprocess_exception
Chris@16: {
Chris@16:    public:
Chris@16:    lock_exception()
Chris@16:       :  interprocess_exception(lock_error)
Chris@16:    {}
Chris@16: 
Chris@16:    virtual const char* what() const throw()
Chris@16:    {  return "boost::interprocess::lock_exception";  }
Chris@16: };
Chris@16: 
Chris@16: //!This is the exception thrown by named interprocess_semaphore when a deadlock situation
Chris@16: //!is detected or when an error is detected in the post/wait operation
Chris@16: /*
Chris@16: class sem_exception : public interprocess_exception
Chris@16: {
Chris@16:    public:
Chris@16:    sem_exception()
Chris@16:       :  interprocess_exception(lock_error)
Chris@16:    {}
Chris@16: 
Chris@16:    virtual const char* what() const throw()
Chris@16:    {  return "boost::interprocess::sem_exception";  }
Chris@16: };
Chris@16: */
Chris@16: //!This is the exception thrown by synchronization objects when there is
Chris@16: //!an error in a wait() function
Chris@16: /*
Chris@16: class wait_exception : public interprocess_exception
Chris@16: {
Chris@16:    public:
Chris@16:    virtual const char* what() const throw()
Chris@16:    {  return "boost::interprocess::wait_exception";  }
Chris@16: };
Chris@16: */
Chris@16: 
Chris@16: //!This exception is thrown when a named object is created
Chris@16: //!in "open_only" mode and the resource was not already created
Chris@16: /*
Chris@16: class not_previously_created : public interprocess_exception
Chris@16: {
Chris@16:  public:
Chris@16:     virtual const char* what() const throw()
Chris@16:       {  return "boost::interprocess::not_previously_created";  }
Chris@16: };
Chris@16: */
Chris@16: 
Chris@16: //!This exception is thrown when a memory request can't be
Chris@16: //!fulfilled.
Chris@16: class bad_alloc : public interprocess_exception
Chris@16: {
Chris@16:  public:
Chris@16:    bad_alloc() : interprocess_exception("::boost::interprocess::bad_alloc"){}
Chris@16:    virtual const char* what() const throw()
Chris@16:       {  return "boost::interprocess::bad_alloc";  }
Chris@16: };
Chris@16: 
Chris@16: }  // namespace interprocess {
Chris@16: 
Chris@16: }  // namespace boost
Chris@16: 
Chris@16: #include <boost/interprocess/detail/config_end.hpp>
Chris@16: 
Chris@16: #endif // BOOST_INTERPROCESS_EXCEPTIONS_HPP