dep/ACE_wrappers/ace/Exception_Macros.h

   1 // -*- C++ -*-
   2
   3 // ============================================================================
   4 /**
   5  * @file Exception_Macros.h
   6  *
   7  * $Id: Exception_Macros.h 80826 2008-03-04 14:51:23Z wotte $
   8  *
   9  *   Writing code that is portable between platforms with or without
  10  *   native C++ exceptions is hard.  The following macros offer some
  11  *   help on this task.
  12  *
  13  *  @author Nanbor Wang <nanbor@cs.wustl.edu>
  14  *  @author Aniruddha Gokhale  <gokhale@sahyadri.research.bell-labs.com>
  15  *  @author Carlos O'Ryan  <coryan@uci.edu>
  16  *  @author Krishnakumar B <kitty@cs.wustl.edu>, et al.
  17  */
  18 // ============================================================================
  19
  20 // Macros for handling exceptions.
  21
  22 #ifndef ACE_EXCEPTION_MACROS_H
  23 #define ACE_EXCEPTION_MACROS_H
  24
  25 #include /**/ "ace/pre.h"
  26
  27 #include /**/ "ace/config-all.h"
  28
  29 # if !defined (ACE_LACKS_PRAGMA_ONCE)
  30 #   pragma once
  31 # endif /* ACE_LACKS_PRAGMA_ONCE */
  32
  33 // By default, if the compiler supports native exception handling, assume
  34 // CORBA also support native exception handling. But it can be disabled by
  35 // defining ACE_CORBA_HAS_EXCEPTIONS=0. If the compiler does not support
  36 // exceptions handling, make sure native exception handling is disabled.
  37 #if defined (ACE_HAS_EXCEPTIONS)
  38 #  if defined (ACE_CORBA_HAS_EXCEPTIONS)
  39 #    if (ACE_CORBA_HAS_EXCEPTIONS == 0)
  40 #      undef ACE_USES_NATIVE_EXCEPTIONS
  41 #    else /* ACE_CORBA_HAS_EXCEPTIONS != 0 */
  42 #      define ACE_USES_NATIVE_EXCEPTIONS
  43 #    endif /* ACE_CORBA_HAS_EXCEPTIONS == 0 */
  44 #  else
  45 #    define ACE_USES_NATIVE_EXCEPTIONS
  46 #    define ACE_CORBA_HAS_EXCEPTIONS
  47 #  endif /* ACE_CORBA_HAS_EXCEPTIONS */
  48 #else /* ! ACE_HAS_EXCEPTIONS */
  49 #  undef ACE_CORBA_HAS_EXCEPTIONS
  50 #  undef ACE_USES_NATIVE_EXCEPTIONS
  51 #endif /* ACE_HAS_EXCEPTIONS */
  52
  53 #include /**/ "ace/post.h"
  54
  55 #endif /* ACE_EXCEPTION_MACROS_H */