xref: /plan9/sys/src/cmd/gs/src/vmsmath.h (revision 593dc095aefb2a85c828727bbfa9da139a49bdf4)
1 /* Copyright (C) 1989 Aladdin Enterprises.  All rights reserved.
2 
3   This software is provided AS-IS with no warranty, either express or
4   implied.
5 
6   This software is distributed under license and may not be copied,
7   modified or distributed except as expressly authorized under the terms
8   of the license contained in the file LICENSE in this distribution.
9 
10   For more information about licensing, please refer to
11   http://www.ghostscript.com/licensing/. For information on
12   commercial licensing, go to http://www.artifex.com/licensing/ or
13   contact Artifex Software, Inc., 101 Lucas Valley Road #110,
14   San Rafael, CA  94903, U.S.A., +1(415)492-9861.
15 */
16 
17 /* $Id: vmsmath.h,v 1.4 2002/02/21 22:24:54 giles Exp $ */
18 /* Substitute for math.h on VAX/VMS systems */
19 
20 #ifndef vmsmath_INCLUDED
21 #  define vmsmath_INCLUDED
22 
23 /* DEC VAX/VMS C comes with a math.h file but GNU VAX/VMS C does not. */
24 /* This file substitutes for math.h when using GNU C. */
25 #  ifndef __MATH
26 #    define __MATH
27 #    if CC$gfloat
28 #      define HUGE_VAL 8.988465674311578540726371186585e+307
29 #    else
30 #      define HUGE_VAL 1.70141183460469229e+38
31 #    endif
32 extern double acos(), asin(), atan(), atan2();
33 extern double sin(), tan(), cos();
34 extern double cosh(), sinh(), tanh();
35 extern double exp(), frexp(), ldexp(), log(), log10(), pow();
36 extern double modf(), fmod(), sqrt(), ceil(), floor();
37 extern double fabs(), cabs(), hypot();
38 
39 #  endif
40 
41 #endif /* vmsmath_INCLUDED */
42