Jack2  1.9.9
posix/JackCompilerDeps_os.h
1 /*
2 Copyright (C) 2004-2005 Grame
3 
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8 
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13 
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 
18 */
19 
20 #ifndef __JackCompilerDeps_POSIX__
21 #define __JackCompilerDeps_POSIX__
22 
23 #include "JackConstants.h"
24 
25 #if __GNUC__
26  #define PRE_PACKED_STRUCTURE
27 
28  #ifndef POST_PACKED_STRUCTURE
29  /* POST_PACKED_STRUCTURE needs to be a macro which
30  expands into a compiler directive. The directive must
31  tell the compiler to arrange the preceding structure
32  declaration so that it is packed on byte-boundaries rather
33  than use the natural alignment of the processor and/or
34  compiler.
35  */
36  #define POST_PACKED_STRUCTURE __attribute__((__packed__))
37  #endif
38 
39  #define MEM_ALIGN(x,y) x __attribute__((aligned(y)))
40  #define LIB_EXPORT __attribute__((visibility("default")))
41  #ifdef SERVER_SIDE
42  #if (__GNUC__< 4)
43  #define SERVER_EXPORT
44  #else
45  #define SERVER_EXPORT __attribute__((visibility("default")))
46  #endif
47  #else
48  #define SERVER_EXPORT __attribute__((visibility("hidden")))
49  #endif
50 
51 #else
52  #define MEM_ALIGN(x,y) x
53  #define LIB_EXPORT
54  #define SERVER_EXPORT
55 
56  /* Add other things here for non-gcc platforms for PRE and POST_PACKED_STRUCTURE */
57  #define PRE_PACKED_STRUCTURE
58  #define POST_PACKED_STRUCTURE
59 #endif
60 
61 #endif
62