1 /* 2 * Copyright (c) 1994, 2003, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #include "jni.h" 27 #include "../../external/fdlibm/fdlibm.h" 28 29 #include <nativehelper/JNIHelp.h> 30 31 #define NATIVE_METHOD(className, functionName, signature) \ 32 { #functionName, signature, (void*)(className ## _ ## functionName) } 33 34 35 JNIEXPORT jdouble JNICALL 36 StrictMath_cos(JNIEnv *env, jclass unused, jdouble d) 37 { 38 return (jdouble) ieee_cos((double)d); 39 } 40 41 JNIEXPORT jdouble JNICALL 42 StrictMath_sin(JNIEnv *env, jclass unused, jdouble d) 43 { 44 return (jdouble) ieee_sin((double)d); 45 } 46 47 JNIEXPORT jdouble JNICALL 48 StrictMath_tan(JNIEnv *env, jclass unused, jdouble d) 49 { 50 return (jdouble) ieee_tan((double)d); 51 } 52 53 JNIEXPORT jdouble JNICALL 54 StrictMath_asin(JNIEnv *env, jclass unused, jdouble d) 55 { 56 return (jdouble) ieee_asin((double)d); 57 } 58 59 JNIEXPORT jdouble JNICALL 60 StrictMath_acos(JNIEnv *env, jclass unused, jdouble d) 61 { 62 return (jdouble) ieee_acos((double)d); 63 } 64 65 JNIEXPORT jdouble JNICALL 66 StrictMath_atan(JNIEnv *env, jclass unused, jdouble d) 67 { 68 return (jdouble) ieee_atan((double)d); 69 } 70 71 JNIEXPORT jdouble JNICALL 72 StrictMath_exp(JNIEnv *env, jclass unused, jdouble d) 73 { 74 return (jdouble) ieee_exp((double)d); 75 } 76 77 JNIEXPORT jdouble JNICALL 78 StrictMath_log(JNIEnv *env, jclass unused, jdouble d) 79 { 80 return (jdouble) ieee_log((double)d); 81 } 82 83 JNIEXPORT jdouble JNICALL 84 StrictMath_log10(JNIEnv *env, jclass unused, jdouble d) 85 { 86 return (jdouble) ieee_log10((double)d); 87 } 88 89 JNIEXPORT jdouble JNICALL 90 StrictMath_sqrt(JNIEnv *env, jclass unused, jdouble d) 91 { 92 return (jdouble) ieee_sqrt((double)d); 93 } 94 95 JNIEXPORT jdouble JNICALL 96 StrictMath_cbrt(JNIEnv *env, jclass unused, jdouble d) 97 { 98 return (jdouble) ieee_cbrt((double)d); 99 } 100 101 JNIEXPORT jdouble JNICALL 102 StrictMath_atan2(JNIEnv *env, jclass unused, jdouble d1, jdouble d2) 103 { 104 return (jdouble) ieee_atan2((double)d1, (double)d2); 105 } 106 107 JNIEXPORT jdouble JNICALL 108 StrictMath_pow(JNIEnv *env, jclass unused, jdouble d1, jdouble d2) 109 { 110 return (jdouble) ieee_pow((double)d1, (double)d2); 111 } 112 113 JNIEXPORT jdouble JNICALL 114 StrictMath_IEEEremainder(JNIEnv *env, jclass unused, 115 jdouble dividend, 116 jdouble divisor) 117 { 118 return (jdouble) ieee_remainder(dividend, divisor); 119 } 120 121 JNIEXPORT jdouble JNICALL 122 StrictMath_cosh(JNIEnv *env, jclass unused, jdouble d) 123 { 124 return (jdouble) ieee_cosh((double)d); 125 } 126 127 JNIEXPORT jdouble JNICALL 128 StrictMath_sinh(JNIEnv *env, jclass unused, jdouble d) 129 { 130 return (jdouble) ieee_sinh((double)d); 131 } 132 133 JNIEXPORT jdouble JNICALL 134 StrictMath_tanh(JNIEnv *env, jclass unused, jdouble d) 135 { 136 return (jdouble) ieee_tanh((double)d); 137 } 138 139 JNIEXPORT jdouble JNICALL 140 StrictMath_hypot(JNIEnv *env, jclass unused, jdouble x, jdouble y) 141 { 142 return (jdouble) ieee_hypot((double)x, (double)y); 143 } 144 145 146 147 JNIEXPORT jdouble JNICALL 148 StrictMath_log1p(JNIEnv *env, jclass unused, jdouble d) 149 { 150 return (jdouble) ieee_log1p((double)d); 151 } 152 153 JNIEXPORT jdouble JNICALL 154 StrictMath_expm1(JNIEnv *env, jclass unused, jdouble d) 155 { 156 return (jdouble) ieee_expm1((double)d); 157 } 158 159 static JNINativeMethod gMethods[] = { 160 NATIVE_METHOD(StrictMath, cos, "(D)D"), 161 NATIVE_METHOD(StrictMath, sin, "(D)D"), 162 NATIVE_METHOD(StrictMath, tan, "(D)D"), 163 NATIVE_METHOD(StrictMath, asin, "(D)D"), 164 NATIVE_METHOD(StrictMath, acos, "(D)D"), 165 NATIVE_METHOD(StrictMath, atan, "(D)D"), 166 NATIVE_METHOD(StrictMath, exp, "(D)D"), 167 NATIVE_METHOD(StrictMath, log, "(D)D"), 168 NATIVE_METHOD(StrictMath, log10, "(D)D"), 169 NATIVE_METHOD(StrictMath, sqrt, "(D)D"), 170 NATIVE_METHOD(StrictMath, cbrt, "(D)D"), 171 NATIVE_METHOD(StrictMath, atan2, "(DD)D"), 172 NATIVE_METHOD(StrictMath, pow, "(DD)D"), 173 NATIVE_METHOD(StrictMath, IEEEremainder, "(DD)D"), 174 NATIVE_METHOD(StrictMath, cosh, "(D)D"), 175 NATIVE_METHOD(StrictMath, sinh, "(D)D"), 176 NATIVE_METHOD(StrictMath, tanh, "(D)D"), 177 NATIVE_METHOD(StrictMath, hypot, "(DD)D"), 178 NATIVE_METHOD(StrictMath, log1p, "(D)D"), 179 NATIVE_METHOD(StrictMath, expm1, "(D)D"), 180 }; 181 182 void register_java_lang_StrictMath(JNIEnv* env) { 183 jniRegisterNativeMethods(env, "java/lang/StrictMath", gMethods, NELEM(gMethods)); 184 } 185
