1    	/* Copyright (C) 1991-2015 Free Software Foundation, Inc.
2    	   This file is part of the GNU C Library.
3    	
4    	   The GNU C Library is free software; you can redistribute it and/or
5    	   modify it under the terms of the GNU Lesser General Public
6    	   License as published by the Free Software Foundation; either
7    	   version 2.1 of the License, or (at your option) any later version.
8    	
9    	   The GNU C Library 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 GNU
12   	   Lesser General Public License for more details.
13   	
14   	   You should have received a copy of the GNU Lesser General Public
15   	   License along with the GNU C Library; if not, see
16   	   <http://www.gnu.org/licenses/>.  */
17   	
18   	#ifndef	_STDC_PREDEF_H
19   	#define	_STDC_PREDEF_H	1
20   	
21   	/* This header is separate from features.h so that the compiler can
22   	   include it implicitly at the start of every compilation.  It must
23   	   not itself include <features.h> or any other header that includes
24   	   <features.h> because the implicit include comes before any feature
25   	   test macros that may be defined in a source file before it first
26   	   explicitly includes a system header.  GCC knows the name of this
27   	   header in order to preinclude it.  */
28   	
29   	/* glibc's intent is to support the IEC 559 math functionality, real
30   	   and complex.  If the GCC (4.9 and later) predefined macros
31   	   specifying compiler intent are available, use them to determine
32   	   whether the overall intent is to support these features; otherwise,
33   	   presume an older compiler has intent to support these features and
34   	   define these macros by default.  */
35   	
36   	#ifdef __GCC_IEC_559
37   	# if __GCC_IEC_559 > 0
38   	#  define __STDC_IEC_559__		1
39   	# endif
40   	#else
41   	# define __STDC_IEC_559__		1
42   	#endif
43   	
44   	#ifdef __GCC_IEC_559_COMPLEX
45   	# if __GCC_IEC_559_COMPLEX > 0
46   	#  define __STDC_IEC_559_COMPLEX__	1
47   	# endif
48   	#else
49   	# define __STDC_IEC_559_COMPLEX__	1
50   	#endif
51   	
52   	/* wchar_t uses Unicode 7.0.0.  Version 7.0 of the Unicode Standard is
53   	   synchronized with ISO/IEC 10646:2012, plus Amendments 1 (published
54   	   on April, 2013) and 2 (not yet published as of February, 2015).
55   	   Additionally, it includes the accelerated publication of U+20BD
56   	   RUBLE SIGN.  Therefore Unicode 7.0.0 is between 10646:2012 and
57   	   10646:2014, and so we use the date ISO/IEC 10646:2012 Amd.1 was
58   	   published.  */
59   	#define __STDC_ISO_10646__		201304L
60   	
61   	/* We do not support C11 <threads.h>.  */
62   	#define __STDC_NO_THREADS__		1
63   	
64   	#endif
65