exception

Montavista Linux 下的多平台编译软件xdc

/*****************************************************************************/
/* exception  v6.0.3                                                         */
/* Copyright (c) 1996-2006 Texas Instruments Incorporated                    */
/*****************************************************************************/
#if __EXCEPTIONS
#define THROW(throw_spec) throw(throw_spec)
#define THROW_NOTHING() throw()
#else /* !__EXCEPTIONS */
#define THROW(throw_spec) /* Nothing. */
#define THROW_NOTHING() /* Nothing. */
#endif /* __EXCEPTIONS */


#ifdef __EXCEPTIONS
#ifndef _EXCEPTION_STDH
#define _EXCEPTION_STDH

/* This lets users disable the EDG supplied exception classes. */
#ifndef __NO_EDG_EXCEPTION_CLASSES

#include <stdexcept.h>

#ifdef __EDG_RUNTIME_USES_NAMESPACES
namespace std {
#endif /* ifdef __EDG_RUNTIME_USES_NAMESPACES */

  /*
  If bool is not supported, use a typedef for bool.
  */
  #ifdef _BOOL
  typedef bool __bool;
  #else /* ifndef _BOOL */
  typedef int __bool;
  #endif /* ifdef _BOOL */

  class bad_exception : public exception {
  public:
    bad_exception() throw();
    bad_exception(const bad_exception&) throw();
    bad_exception& operator=(const bad_exception& rhs) throw();
    virtual ~bad_exception() throw();
    virtual const char* what() const throw();
  };

  typedef void (*terminate_handler)();
  extern terminate_handler set_terminate(terminate_handler) THROW_NOTHING();

  typedef void (*unexpected_handler)();
  extern unexpected_handler set_unexpected(unexpected_handler) THROW_NOTHING();

  /* unexpected and terminate are in the WP definition of exception.h.
     It is not clear why. */
  void terminate();
  void unexpected();

  extern __bool uncaught_exception();

#ifdef __EDG_RUNTIME_USES_NAMESPACES
}  /* namespace */

#ifdef __EDG_IMPLICIT_USING_STD
/* Implicitly include a using directive for the STD namespace when this
   preprocessing flag is TRUE. */
using namespace std;
#endif /* ifdef __EDG_IMPLICIT_USING_STD */

#endif /* ifdef __EDG_RUNTIME_USES_NAMESPACES */

#endif /* ifndef __NO_EDG_EXCEPTION_CLASSES */

#endif /* _EXCEPTION_STDH */
#else  /* __EXCEPTIONS */
#ifndef _EXCEPTION
#define _EXCEPTION
#endif
#endif /* __EXCEPTIONS */