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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:28:47 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:28:47 -0800 |
commit | adc854b798c1cfe3bfd4c27d68d5cee38ca617da (patch) | |
tree | 6aed8b4923ca428942cbaa7e848d50237a3d31e0 /luni/src/main/native/cbigint.h | |
parent | 1c0fed63c71ddb230f3b304aac12caffbedf2f21 (diff) | |
download | libcore-adc854b798c1cfe3bfd4c27d68d5cee38ca617da.zip libcore-adc854b798c1cfe3bfd4c27d68d5cee38ca617da.tar.gz libcore-adc854b798c1cfe3bfd4c27d68d5cee38ca617da.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'luni/src/main/native/cbigint.h')
-rw-r--r-- | luni/src/main/native/cbigint.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/luni/src/main/native/cbigint.h b/luni/src/main/native/cbigint.h new file mode 100644 index 0000000..220aba8 --- /dev/null +++ b/luni/src/main/native/cbigint.h @@ -0,0 +1,62 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#if !defined(cbigint_h) +#define cbigint_h +#include "fltconst.h" +#include "JNIHelp.h" +#define LOW_U32_FROM_VAR(u64) LOW_U32_FROM_LONG64(u64) +#define LOW_U32_FROM_PTR(u64ptr) LOW_U32_FROM_LONG64_PTR(u64ptr) +#define HIGH_U32_FROM_VAR(u64) HIGH_U32_FROM_LONG64(u64) +#define HIGH_U32_FROM_PTR(u64ptr) HIGH_U32_FROM_LONG64_PTR(u64ptr) +#if defined(__cplusplus) +extern "C" +{ +#endif + void multiplyHighPrecision (U_64 * arg1, IDATA length1, U_64 * arg2, + IDATA length2, U_64 * result, IDATA length); + U_32 simpleAppendDecimalDigitHighPrecision (U_64 * arg1, IDATA length, + U_64 digit); + jdouble toDoubleHighPrecision (U_64 * arg, IDATA length); + IDATA tenToTheEHighPrecision (U_64 * result, IDATA length, jint e); + U_64 doubleMantissa (jdouble z); + IDATA compareHighPrecision (U_64 * arg1, IDATA length1, U_64 * arg2, + IDATA length2); + IDATA highestSetBitHighPrecision (U_64 * arg, IDATA length); + void subtractHighPrecision (U_64 * arg1, IDATA length1, U_64 * arg2, + IDATA length2); + IDATA doubleExponent (jdouble z); + U_32 simpleMultiplyHighPrecision (U_64 * arg1, IDATA length, U_64 arg2); + IDATA addHighPrecision (U_64 * arg1, IDATA length1, U_64 * arg2, + IDATA length2); + void simpleMultiplyAddHighPrecisionBigEndianFix (U_64 * arg1, IDATA length, + U_64 arg2, U_32 * result); + IDATA lowestSetBit (U_64 * y); + IDATA timesTenToTheEHighPrecision (U_64 * result, IDATA length, jint e); + void simpleMultiplyAddHighPrecision (U_64 * arg1, IDATA length, U_64 arg2, + U_32 * result); + IDATA highestSetBit (U_64 * y); + IDATA lowestSetBitHighPrecision (U_64 * arg, IDATA length); + void simpleShiftLeftHighPrecision (U_64 * arg1, IDATA length, IDATA arg2); + UDATA floatMantissa (jfloat z); + U_64 simpleMultiplyHighPrecision64 (U_64 * arg1, IDATA length, U_64 arg2); + IDATA simpleAddHighPrecision (U_64 * arg1, IDATA length, U_64 arg2); + IDATA floatExponent (jfloat z); +#if defined(__cplusplus) +} +#endif +#endif /* cbigint_h */ |