/[escript]/trunk/escript/src/system_dep.h
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Annotation of /trunk/escript/src/system_dep.h

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Revision 1455 - (hide annotations)
Thu Feb 28 17:19:44 2008 UTC (11 years, 7 months ago) by phornby
File MIME type: text/plain
File size: 1852 byte(s)
Merge of branches/windows_from_1431_trunk.

Revamp of the exception system.
Fix unused vars and signed/unsigned comparisons.
defined a macro THROW(ARG) in the system_dep.h's to
deal with the expectations of declarations on different architectures.

Details in the logs of branches/windows_from_1431_trunk.

pre-merge snapshot of the trunk in tags/trunk_at_1452


1 ksteube 1312
2     /* $Id$ */
3    
4     /*******************************************************
5     *
6     * Copyright 2003-2007 by ACceSS MNRF
7     * Copyright 2007 by University of Queensland
8     *
9     * http://esscc.uq.edu.au
10     * Primary Business: Queensland, Australia
11     * Licensed under the Open Software License version 3.0
12     * http://www.opensource.org/licenses/osl-3.0.php
13     *
14     *******************************************************/
15    
16 phornby 1031 /**
17     \file system_dep.h
18     \ingroup Other
19     */
20 gross 1034 /*
21     @(#) system_dep.h
22     */
23 phornby 1031
24 gross 1034
25 phornby 1031 #ifndef escript_system_dep_h
26     #define escript_system_dep_h
27    
28    
29     #ifdef NO_FLOAT_H
30     # define DBL_EPSILON 2.2204460492503131E-16
31     # define DBL_MAX 1.7976931348623157E+308
32     # define DBL_MIN 2.2250738585072014E-308
33     #else /* for the rest of the world */
34     # include <float.h>
35     #endif
36     #include <limits.h>
37    
38     # ifdef __INTEL_COMPILER
39 gross 1034 /*
40     The Intel compiler on windows has an "improved" math library compared to the usual Visual C++ one
41     In particular it has a acosh and other similar functions which aren't implemented in Visual C++ math.h
42     Note you will get a compile time error if any other header (including system ones) includes math.h whilst mathimf.h
43     has been included. As a result system_dep.h must be included FIRST at all times (this prevents math.h from being included).
44     */
45 phornby 1031 # include <mathimf.h>
46     # else
47     # include <math.h>
48     # endif
49    
50     #ifndef M_PI
51     # define M_PI 3.14159265358979323846
52     #endif
53    
54     #ifndef SQRT_DBL_EPSILON
55     # define SQRT_DBL_EPSILON 1.4901161193847656e-08
56     #endif
57    
58     #ifndef M_LN2
59     # define M_LN2 0.69314718055994530942 /* log_e 2 */
60     #endif
61    
62     #ifdef _WIN32
63    
64     #ifndef INTERFACE_STATIC_LIB
65     # ifdef ESCRIPT_EXPORTS
66     # define ESCRIPT_DLL_API __declspec(dllexport)
67     # else
68     # define ESCRIPT_DLL_API __declspec(dllimport)
69     # endif
70     #endif
71    
72 phornby 1455 #define THROW(ARG)
73 phornby 1031 #else
74     # define ESCRIPT_DLL_API
75     #endif
76    
77 phornby 1455 # define THROW(ARG) throw(ARG)
78 phornby 1031 #endif

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