jack2/windows/JackCompilerDeps_os.h

/*
 Copyright (C) 2004-2008 Grame

 This program 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 2.1 of the License, or
 (at your option) any later version.

 This program 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 program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 */


#ifndef __JackCompilerDeps_WIN32__
#define __JackCompilerDeps_WIN32__

#if __GNUC__
    #define PRE_PACKED_STRUCTURE

    #ifndef POST_PACKED_STRUCTURE
        /* POST_PACKED_STRUCTURE needs to be a macro which
        expands into a compiler directive. The directive must
        tell the compiler to arrange the preceding structure
        declaration so that it is packed on byte-boundaries rather
        than use the natural alignment of the processor and/or
        compiler.
        */
        #if (__GNUC__< 4)  /* Does not seem to work with GCC 3.XX serie */
            #define POST_PACKED_STRUCTURE
        #elif defined(JACK_32_64)
            #define POST_PACKED_STRUCTURE __attribute__((__packed__))
        #else
            #define POST_PACKED_STRUCTURE
        #endif
    #endif
	#define MEM_ALIGN(x,y) x __attribute__((aligned(y)))
	#define	LIB_EXPORT __declspec(dllexport)
    #ifdef SERVER_SIDE
        #define	SERVER_EXPORT __declspec(dllexport)
    #else
        #define	SERVER_EXPORT
    #endif
#else
    #define MEM_ALIGN(x,y) x
    #define	LIB_EXPORT __declspec(dllexport)
    #ifdef SERVER_SIDE
        #define	SERVER_EXPORT __declspec(dllexport)
    #else
        #define	SERVER_EXPORT
    #endif

    #ifdef _MSC_VER
       #if defined(JACK_32_64)
            #define PRE_PACKED_STRUCTURE1 __pragma(pack(push,1))
            #define PRE_PACKED_STRUCTURE    PRE_PACKED_STRUCTURE1
            /* PRE_PACKED_STRUCTURE needs to be a macro which
            expands into a compiler directive. The directive must
            tell the compiler to arrange the following structure
            declaration so that it is packed on byte-boundaries rather
            than use the natural alignment of the processor and/or
            compiler.
            */
            #define POST_PACKED_STRUCTURE ;__pragma(pack(pop))
            /* and POST_PACKED_STRUCTURE needs to be a macro which
            restores the packing to its previous setting */
       #else
            #define PRE_PACKED_STRUCTURE
            #define POST_PACKED_STRUCTURE
        #endif
    #else
        /* Other Windows compilers to go here */
        #define PRE_PACKED_STRUCTURE
        #define POST_PACKED_STRUCTURE
    #endif
#endif

#endif