blob: 89afe128b3290a3125a1e8aeef5fa371cadf253a (
plain)
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
#ifndef FREESTEAM_COMMON_H
#define FREESTEAM_COMMON_H
#include "config.h"
#define FREESTEAM_CHAR int
/*
ASCEND code in base/generic only EXPORTS symbols, no imports.
The FREESTEAM_DLLSPEC macro will, depending on whether we are
FREESTEAM_BUILDING_LIBASCEND (building libascend.so aka ascend.dll)
or FREESTEAM_BUILDING_INTERFACE (building for example _ascpy.dll or
ascendtcl.dll), act respectively to declare symbols as being
*exported* or *imported*.
New versions of GCC are able to make use of these declarations
as well.
*/
#ifdef __WIN32__
# define FREESTEAM_EXPORT __declspec(dllexport)
# define FREESTEAM_IMPORT __declspec(dllimport)
#else
# ifdef HAVE_GCCVISIBILITY
# define FREESTEAM_EXPORT __attribute__ ((visibility("default")))
# define FREESTEAM_IMPORT
# else
# define FREESTEAM_EXPORT
# define FREESTEAM_IMPORT
# endif
#endif
#ifdef FREESTEAM_BUILDING_LIB
# define FREESTEAM_DLL extern FREESTEAM_EXPORT
#else
# define FREESTEAM_DLL extern FREESTEAM_IMPORT
#endif
#if !defined(FREESTEAM_DLL) || !defined(FREESTEAM_EXPORT) || !defined(FREESTEAM_IMPORT)
# error "NO FREESTEAM_DLL DEFINED"
#endif
/* Constants used throughout IAPWS-IF97 */
#define IAPWS97_PMAX 100e6 /* Pa */
#define IAPWS97_TMIN 273.15 /* K */
#define IAPWS97_TMAX 1073.15 /* K */
#define IAPWS97_TCRIT 647.096 /* K */
#define IAPWS97_PCRIT 22.064e6 /* Pa */
#define IAPWS97_RHOCRIT 322. /* kg/m3 */
#define IAPWS97_PTRIPLE 611.657 /* Pa */
#define IAPWS97_R 461.526 /* J/kgK */
#ifndef __GNUC__
# define __func__ "<function>"
#endif
#ifdef IAPWS97_WARN_APPROX
# define IAPWS97_APPROXIMATE \
static char _warn_approx=0; \
if(!_warn_approx){ \
_warn_approx = 1; \
fprintf(stderr \
,"WARNING: %s (%s:%d): backwards or approximation function used!\n" \
,__func__,__FILE__,__LINE__ \
); \
}
#else
# define IAPWS97_APPROXIMATE
#endif
#define SQ(X) ((X)*(X))
/* Basic math routines, if necesary... */
FREESTEAM_DLL double freesteam_ipow(double x, int n);
#ifdef FREESTEAM_BUILDING_LIB
/* our local ipow implementation */
# define ipow freesteam_ipow
/* 'isnan' function for use with Windows */
# ifdef WIN32
# include <float.h>
# define isnan _isnan
# endif
#endif
#endif /* FREESTEAM_COMMON_H */
|
