include/cppu/macros.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 /*
  21  * This file is part of LibreOffice published API.
  22  */
  23 #ifndef INCLUDED_CPPU_MACROS_HXX
  24 #define INCLUDED_CPPU_MACROS_HXX
  25
  26 #include "sal/types.h"
  27
  28 /** Namespace name for compiler/ platform, e.g. gcc3, msci
  29
  30     @deprecated implementation detail, not to be used by client code
  31 */
  32 #define CPPU_CURRENT_NAMESPACE CPPU_ENV
  33
  34 /// @cond INTERNAL
  35
  36 /** Patching the GCC 3 incompatible alignment change for Linux.
  37
  38     This macro is appended by cppumaker to every first member of a struct, if
  39     the struct inherits from a base struct and the first member is neither
  40     double nor sal_[u]Int64.  (The double/sal_[u]Int64 restriction is due to a
  41     bug in GCC prior to version 3.3, which would cause __alignof__ of such a
  42     struct to become 8 instead of 4 if CPPU_GCC3_ALIGN were added to its first
  43     member.)
  44 */
  45 #if defined(__GNUC__)
  46 #define CPPU_GCC3_ALIGN( base_struct ) __attribute__ ((aligned (__alignof__ (base_struct))))
  47 #else
  48 #define CPPU_GCC3_ALIGN( base_struct )
  49 #endif
  50
  51 /**
  52    Exporting the symbols necessary for exception handling on GCC.
  53
  54    These macros are used in the headers generated by cppumaker for UNO exception
  55    types, to ensure that exception handling does not fail on GCC.
  56 */
  57 #define CPPU_GCC_DLLPUBLIC_EXPORT SAL_EXCEPTION_DLLPUBLIC_EXPORT
  58 #define CPPU_GCC_DLLPRIVATE SAL_EXCEPTION_DLLPRIVATE
  59
  60 /// @endcond
  61
  62 #endif // INCLUDED_CPPU_MACROS_HXX
  63
  64 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */