| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | #ifndef MLIB_SYSMATH_H |
| 28 | #define MLIB_SYSMATH_H |
| 29 | |
| 30 | #include <math.h> |
| 31 | #ifdef _MSC_VER |
| 32 | #define M_PI 3.14159265358979323846 |
| 33 | #define M_1_PI 0.31830988618379067154 |
| 34 | #endif /* _MSC_VER */ |
| 35 | |
| 36 | #define mlib_acos acos |
| 37 | #define mlib_sin sin |
| 38 | #define mlib_cos cos |
| 39 | #define mlib_fabs fabs |
| 40 | #define mlib_ceil ceil |
| 41 | |
| 42 | #ifdef MLIB_LIBCAFEMATH |
| 43 | |
| 44 | #include <stdlib.h> |
| 45 | |
| 46 | #define mlib_sqrt mlib_sqrt_cafe |
| 47 | #define mlib_sinf sinf |
| 48 | #define mlib_cosf cosf |
| 49 | void mlib_sincosf (float x, float *s, float *c); |
| 50 | #define mlib_sqrtf mlib_sqrtf_cafe |
| 51 | #define mlib_fabsf fabsf |
| 52 | |
| 53 | double mlib_sqrt_cafe (double x); |
| 54 | float mlib_sqrtf_cafe (float x); |
| 55 | |
| 56 | #else |
| 57 | |
| 58 | #define mlib_sqrt sqrt |
| 59 | |
| 60 | #ifdef MLIB_NO_LIBSUNMATH |
| 61 | |
| 62 | #define mlib_sinf (float) sin |
| 63 | #define mlib_cosf (float) cos |
| 64 | void mlib_sincosf (float x, float *s, float *c); |
| 65 | #define mlib_sqrtf (float) sqrt |
| 66 | #define mlib_fabsf (float) fabs |
| 67 | |
| 68 | #else |
| 69 | |
| 70 | #include <sunmath.h> |
| 71 | |
| 72 | #define mlib_sinf sinf |
| 73 | #define mlib_cosf cosf |
| 74 | #define mlib_sincosf sincosf |
| 75 | #define mlib_sqrtf sqrtf |
| 76 | #define mlib_fabsf fabsf |
| 77 | |
| 78 | #endif /* MLIB_NO_LIBSUNMATH */ |
| 79 | |
| 80 | #endif /* MLIB_LIBCAFEMATH */ |
| 81 | |
| 82 | |
| 83 | /* internal mathematical functions */ |
| 84 | |
| 85 | double mlib_sincospi(double x, double *co); |
| 86 | double mlib_atan2i (int y, int x); |
| 87 | int mlib_ilogb (double x); |
| 88 | |
| 89 | #endif /* MLIB_SYSMATH_H */ |