/*
   (c) Copyright 2012-2013  DirectFB integrated media GmbH
   (c) Copyright 2001-2013  The world wide DirectFB Open Source Community (directfb.org)
   (c) Copyright 2000-2004  Convergence (integrated media) GmbH

   All rights reserved.

   Written by Denis Oliver Kropp <dok@directfb.org>,
              Andreas Shimokawa <andi@directfb.org>,
              Marek Pikarski <mass@directfb.org>,
              Sven Neumann <neo@directfb.org>,
              Ville Syrjälä <syrjala@sci.fi> and
              Claudio Ciccani <klan@users.sf.net>.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
*/



#ifndef __DIRECT__COMPILER_H__
#define __DIRECT__COMPILER_H__

#include <direct/build.h>
#include <direct/types.h>

/**********************************************************************************************************************/

#if __GNUC__ >= 3

#define D_CONST_FUNC               __attribute__((const))

#define D_FORMAT_PRINTF(n)         __attribute__((__format__ (__printf__, n, n+1)))
#define D_FORMAT_VPRINTF(n)        __attribute__((__format__ (__printf__, n, 0)))


#else
#define D_CONST_FUNC

#define D_FORMAT_PRINTF(n)
#define D_FORMAT_VPRINTF(n)
#endif


#define D_LIKELY(x)   __builtin_expect(!!(x), 1)
#define D_UNLIKELY(x) __builtin_expect(!!(x), 0)


// TODO: add macro for enforcement of return value/error handling

#endif

