File: t_4_004.cpp

package info (click to toggle)
boost 1.33.1-10
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k
  • size: 100,948 kB
  • ctags: 145,103
  • sloc: cpp: 573,492; xml: 49,055; python: 15,626; ansic: 13,588; sh: 2,099; yacc: 858; makefile: 660; perl: 427; lex: 111; csh: 6
file content (35 lines) | stat: -rw-r--r-- 1,114 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/*=============================================================================
    Boost.Wave: A Standard compliant C++ preprocessor library
    http://www.boost.org/

    Copyright (c) 2001-2005 Hartmut Kaiser. Distributed under the Boost
    Software License, Version 1.0. (See accompanying file
    LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/

// Tests, whether invalid expression errors get ignored for 'passive' #elif 
// expressions
#define USHRT_MAX 0xffffU

// The number of bytes in a short.
# if !defined (SIZEOF_SHORT)
#   if (USHRT_MAX) == 255U
#     define SIZEOF_SHORT 1
#   elif (USHRT_MAX) == 65535U
#     define SIZEOF_SHORT 2
#   elif (USHRT_MAX) == 4294967295U
#     define SIZEOF_SHORT 4
#   elif (USHRT_MAX) == 18446744073709551615U  
#     define SIZEOF_SHORT 8
#   else
#     error: unsupported short size, must be updated for this platform!
#   endif /* USHRT_MAX */
# endif /* !defined (SIZEOF_SHORT) */

//R #line 32 "t_4_004.cpp"
//R true
#if SIZEOF_SHORT == 2
true
#else
false
#endif