1 /* generic_math_int64.h - Native methods for 64bit math operations 2 Copyright (C) 1998 Free Software Foundation, Inc. 3 4 This file is part of GNU Classpath. 5 6 GNU Classpath is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2, or (at your option) 9 any later version. 10 11 GNU Classpath is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GNU Classpath; see the file COPYING. If not, write to the 18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19 02110-1301 USA. 20 21 Linking this library statically or dynamically with other modules is 22 making a combined work based on this library. Thus, the terms and 23 conditions of the GNU General Public License cover the whole 24 combination. 25 26 As a special exception, the copyright holders of this library give you 27 permission to link this library with independent modules to produce an 28 executable, regardless of the license terms of these independent 29 modules, and to copy and distribute the resulting executable under 30 terms of your choice, provided that you also meet, for each linked 31 independent module, the terms and conditions of the license of that 32 module. An independent module is a module which is not derived from 33 or based on this library. If you modify this library, you may extend 34 this exception to your version of the library, but you are not 35 obligated to do so. If you do not wish to do so, delete this 36 exception statement from your version. */ 37 38 /* 39 Description: generic target defintions of float/double constants/ 40 macros/functions 41 Systems : all 42 */ 43 44 #ifndef __TARGET_GENERIC_MATH_FLOAT__ 45 #define __TARGET_GENERIC_MATH_FLOAT__ 46 47 /* check if target_native_math_float.h included */ 48 #ifndef __TARGET_NATIVE_MATH_FLOAT__ 49 #error Do NOT INCLUDE generic target files! Include the corresponding native target files instead! 50 #endif 51 52 /****************************** Includes *******************************/ 53 /* do not move; needed here because of some macro definitions */ 54 #include "config.h" 55 56 #include <stdlib.h> 57 #include <assert.h> 58 59 #include <jni.h> 60 61 /****************** Conditional compilation switches *******************/ 62 63 /***************************** Constants *******************************/ 64 65 /***************************** Datatypes *******************************/ 66 67 /***************************** Variables *******************************/ 68 69 /****************************** Macros *********************************/ 70 71 /* test float/double values for NaN,Inf */ 72 #ifndef TARGET_NATIVE_MATH_FLOAT_FLOAT_ISNAN 73 #include <math.h> 74 #define TARGET_NATIVE_MATH_FLOAT_FLOAT_ISNAN(f) isnan(f) 75 #endif 76 #ifndef TARGET_NATIVE_MATH_FLOAT_FLOAT_ISINF 77 #include <math.h> 78 #define TARGET_NATIVE_MATH_FLOAT_FLOAT_ISINF(f) isinf(f) 79 #endif 80 #ifndef TARGET_NATIVE_MATH_FLOAT_FLOAT_FINITE 81 #include <math.h> 82 #define TARGET_NATIVE_MATH_FLOAT_FLOAT_FINITE(f) finite(f) 83 #endif 84 85 #ifndef TARGET_NATIVE_MATH_FLOAT_DOUBLE_ISNAN 86 #include <math.h> 87 #define TARGET_NATIVE_MATH_FLOAT_DOUBLE_ISNAN(d) isnan(d) 88 #endif 89 #ifndef TARGET_NATIVE_MATH_FLOAT_DOUBLE_ISINF 90 #include <math.h> 91 #define TARGET_NATIVE_MATH_FLOAT_DOUBLE_ISINF(d) isinf(d) 92 #endif 93 #ifndef TARGET_NATIVE_MATH_FLOAT_DOUBLE_FINITE 94 #include <math.h> 95 #define TARGET_NATIVE_MATH_FLOAT_DOUBLE_FINITE(d) finite(d) 96 #endif 97 98 /* division, modulo operations (used to avoid unexcepted exceptions on some 99 targets; generic codes are direct operations without checks) 100 */ 101 #ifndef TARGET_NATIVE_MATH_FLOAT_FLOAT_DIV 102 #define TARGET_NATIVE_MATH_FLOAT_FLOAT_DIV(f0,f1) ((f0)/(f1)) 103 #endif 104 #ifndef TARGET_NATIVE_MATH_FLOAT_FLOAT_MOD 105 #include <math.h> 106 #define TARGET_NATIVE_MATH_FLOAT_FLOAT_MOD(f0,f1) ((jfloat)fmod((jdouble)(f0),(jdouble)(f1))) 107 #endif 108 109 #ifndef TARGET_NATIVE_MATH_FLOAT_DOUBLE_DIV 110 #define TARGET_NATIVE_MATH_FLOAT_DOUBLE_DIV(d0,d1) ((d0)/(d1)) 111 #endif 112 #ifndef TARGET_NATIVE_MATH_FLOAT_DOUBLE_MOD 113 #include <math.h> 114 #define TARGET_NATIVE_MATH_FLOAT_DOUBLE_MOD(d0,d1) fmod(d0,d1) 115 #endif 116 117 /***************************** Functions *******************************/ 118 119 #ifdef __cplusplus 120 extern "C" 121 #endif 122 123 #ifdef __cplusplus 124 } 125 #endif 126 127 #endif /* __TARGET_GENERIC_MATH_FLOAT__ */ 128 129 /* end of file */ 130 131