// Copyright (C) 2001-2003

// William E. Kempf

//

//  Distributed under the Boost Software License, Version 1.0. (See accompanying 

//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#ifndef BOOST_THREAD_EXCEPTIONS_PDM070801_H

#define BOOST_THREAD_EXCEPTIONS_PDM070801_H

#include <boost/thread/detail/config.hpp>

//  pdm: Sorry, but this class is used all over the place & I end up

//       with recursive headers if I don't separate it

//  wek: Not sure why recursive headers would cause compilation problems

//       given the include guards, but regardless it makes sense to

//       seperate this out any way.

#include <string>

#include <stdexcept>

namespace boost {

class BOOST_THREAD_DECL thread_exception : public std::exception

{

protected:

    thread_exception();

    thread_exception(int sys_err_code);

public:

    ~thread_exception() throw();

    int native_error() const;

private:

    int m_sys_err;

};

class BOOST_THREAD_DECL lock_error : public thread_exception

{

public:

    lock_error();

    lock_error(int sys_err_code);

    ~lock_error() throw();

    virtual const char* what() const throw();

};

class BOOST_THREAD_DECL thread_resource_error : public thread_exception

{

public:

    thread_resource_error();

    thread_resource_error(int sys_err_code);

    ~thread_resource_error() throw();

    virtual const char* what() const throw();

};

class BOOST_THREAD_DECL unsupported_thread_option : public thread_exception

{

public:

    unsupported_thread_option();

    unsupported_thread_option(int sys_err_code);

    ~unsupported_thread_option() throw();

    virtual const char* what() const throw();

};

class BOOST_THREAD_DECL invalid_thread_argument : public thread_exception

{

public:

    invalid_thread_argument();

    invalid_thread_argument(int sys_err_code);

    ~invalid_thread_argument() throw();

    virtual const char* what() const throw();

};

class BOOST_THREAD_DECL thread_permission_error : public thread_exception

{

public:

    thread_permission_error();

    thread_permission_error(int sys_err_code);

    ~thread_permission_error() throw();

    virtual const char* what() const throw();

};

} // namespace boost

#endif // BOOST_THREAD_CONFIG_PDM070801_H

// Change log:

//    3 Jan 03  WEKEMPF Modified for DLL implementation.