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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [gnu/] [java/] [math/] [GMP.java] - Blame information for rev 769

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/* gnu.java.math.GMP -- Arbitary precision integers using GMP
   Copyright (C) 2006 Free Software Foundation, Inc.
 
This file is part of GNU Classpath.
 
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
 
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
 
Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
 
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module.  An independent module is a module which is not derived from
or based on this library.  If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so.  If you do not wish to do so, delete this
exception statement from your version. */
 
 
package gnu.java.math;
 
import gnu.classpath.Pointer;
 
/**
 * Implement BigInteger using GMP
 */
public final class GMP
{
  private Pointer native_ptr;
  private int refCount = 1;
 
  public GMP()
  {
    super();
 
    natInitialize();
  }
 
  private synchronized void acquireRef()
  {
    refCount++;
  }
 
  private synchronized void releaseRef()
  {
    refCount--;
    if (refCount == 0)
      {
        natFinalize();
        native_ptr = null;
      }
  }
 
  protected void finalize()
  {
    releaseRef();
  }
 
 
  public void fromByteArray(byte[] v)
  {
    acquireRef();
    natFromByteArray(v);
    releaseRef();
  }
 
  public void fromBI(GMP x)
  {
    acquireRef();
    x.acquireRef();
    natFromBI(x.native_ptr);
    x.releaseRef();
    releaseRef();
  }
 
  public void fromLong(long n)
  {
    acquireRef();
    natFromLong(n);
    releaseRef();
  }
 
  public int fromString(String s, int rdx)
  {
    acquireRef();
    int result = natFromString(s, rdx);
    releaseRef();
    return result;
  }
 
  public void fromSignedMagnitude(byte[] m, boolean isNegative)
  {
    acquireRef();
    natFromSignedMagnitude(m, isNegative);
    releaseRef();
  }
 
  public String toString(int b)
  {
    acquireRef();
    String result = natToString(b);
    releaseRef();
    return result;
  }
 
  public void toByteArray(byte[] r)
  {
    acquireRef();
    natToByteArray(r);
    releaseRef();
  }
 
  public double doubleValue()
  {
    acquireRef();
    double result = natDoubleValue();
    releaseRef();
    return result;
  }
 
  public int absIntValue()
  {
    acquireRef();
    int result = natAbsIntValue();
    releaseRef();
    return result;
  }
 
  public int compare(GMP x)
  {
    acquireRef();
    x.acquireRef();
    int result = natCompare(x.native_ptr);
    x.releaseRef();
    releaseRef();
    return result;
  }
 
  public void add(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natAdd(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void subtract(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natSubtract(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void multiply(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natMultiply(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void quotient(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natQuotient(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void remainder(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natRemainder(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void quotientAndRemainder(GMP x, GMP q, GMP r)
  {
    acquireRef();
    x.acquireRef();
    q.acquireRef();
    r.acquireRef();
    natQuotientAndRemainder(x.native_ptr, q.native_ptr, r.native_ptr);
    r.releaseRef();
    q.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void modulo(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natModulo(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void pow(int n, GMP r)
  {
    acquireRef();
    r.acquireRef();
    natPow(n, r.native_ptr);
    r.releaseRef();
    releaseRef();
  }
 
  public void modPow(GMP e, GMP m, GMP r)
  {
    acquireRef();
    e.acquireRef();
    m.acquireRef();
    r.acquireRef();
    natModPow(e.native_ptr, m.native_ptr, r.native_ptr);
    r.releaseRef();
    m.releaseRef();
    e.releaseRef();
    releaseRef();
  }
 
  public void modInverse(GMP m, GMP r)
  {
    acquireRef();
    m.acquireRef();
    r.acquireRef();
    natModInverse(m.native_ptr, r.native_ptr);
    r.releaseRef();
    m.releaseRef();
    releaseRef();
  }
 
  public void gcd(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natGCD(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void shiftLeft(int n, GMP r)
  {
    acquireRef();
    r.acquireRef();
    natShiftLeft(n, r.native_ptr);
    r.releaseRef();
    releaseRef();
  }
 
  public void shiftRight(int n, GMP r)
  {
    acquireRef();
    r.acquireRef();
    natShiftRight(n, r.native_ptr);
    r.releaseRef();
    releaseRef();
  }
 
  public void abs(GMP r)
  {
    acquireRef();
    r.acquireRef();
    natAbs(r.native_ptr);
    r.releaseRef();
    releaseRef();
  }
 
  public void negate(GMP r)
  {
    acquireRef();
    r.acquireRef();
    natNegate(r.native_ptr);
    r.releaseRef();
    releaseRef();
  }
 
  public int bitLength()
  {
    acquireRef();
    int result = natBitLength();
    releaseRef();
    return result;
  }
 
  public int bitCount()
  {
    acquireRef();
    int result = natSetBitCount();
    releaseRef();
    return result;
  }
 
  public void and(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natAnd(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void or(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natOr(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void xor(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natXor(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void andNot(GMP x, GMP r)
  {
    acquireRef();
    x.acquireRef();
    r.acquireRef();
    natAndNot(x.native_ptr, r.native_ptr);
    r.releaseRef();
    x.releaseRef();
    releaseRef();
  }
 
  public void not(GMP r)
  {
    acquireRef();
    r.acquireRef();
    natNot(r.native_ptr);
    r.releaseRef();
    releaseRef();
  }
 
  public void flipBit(int n, GMP r)
  {
    acquireRef();
    r.acquireRef();
    natFlipBit(n, r.native_ptr);
    r.releaseRef();
    releaseRef();
  }
 
  public int testBit(int n)
  {
    acquireRef();
    int result = natTestBit(n);
    releaseRef();
    return result;
  }
 
  public void setBit(int n, boolean setIt, GMP r)
  {
    acquireRef();
    r.acquireRef();
    natSetBit(n, setIt, r.native_ptr);
    r.releaseRef();
    releaseRef();
  }
 
  public int testPrimality(int certainty)
  {
    acquireRef();
    int result = natTestPrimality(certainty);
    releaseRef();
    return result;
  }
 
  public int lowestSetBit()
  {
    acquireRef();
    int result = natLowestSetBit();
    releaseRef();
    return result;
  }
 
  // Native methods .........................................................
 
  public static native void natInitializeLibrary();
 
  private native void natInitialize();
  private native void natFinalize();
 
  private native void natFromLong(long n);
  private native void natFromBI(Pointer x);
  private native void natFromByteArray(byte[] v);
  private native int natFromString(String s, int rdx);
  private native void natFromSignedMagnitude(byte[] m, boolean isNegative);
 
  private native String natToString(int base);
  private native void natToByteArray(byte[] r);
  private native int natAbsIntValue();
  private native double natDoubleValue();
 
  private native int natCompare(Pointer y);
  private native void natAdd(Pointer x, Pointer r);
  private native void natSubtract(Pointer x, Pointer r);
  private native void natMultiply(Pointer x, Pointer r);
  private native void natQuotient(Pointer x, Pointer r);
  private native void natRemainder(Pointer x, Pointer r);
  private native void natQuotientAndRemainder(Pointer x, Pointer q, Pointer r);
  private native void natModulo(Pointer m, Pointer r);
  private native void natPow(int n, Pointer r);
  private native void natModPow(Pointer e, Pointer m, Pointer r);
  private native void natModInverse(Pointer x, Pointer r);
  private native void natGCD(Pointer x, Pointer r);
  private native int natTestPrimality(int c);
  private native void natShiftLeft(int n, Pointer r);
  private native void natShiftRight(int n, Pointer r);
  private native int natLowestSetBit();
  private native void natAbs(Pointer r);
  private native void natNegate(Pointer r);
  private native int natBitLength();
  private native int natSetBitCount();
  private native void natXor(Pointer x, Pointer r);
  private native void natOr(Pointer x, Pointer r);
  private native void natAnd(Pointer x, Pointer r);
  private native void natAndNot(Pointer x, Pointer r);
  private native void natFlipBit(int n, Pointer r);
  private native int natTestBit(int n);
  private native void natSetBit(int n, boolean setIt, Pointer r);
  private native void natNot(Pointer r);
}

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Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [gnu/] [java/] [math/] [GMP.java] - Blame information for rev 769

Line No.	Rev	Author	Line
1	769	jeremybenn	`/* gnu.java.math.GMP -- Arbitary precision integers using GMP`
2			`Copyright (C) 2006 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			`package gnu.java.math;`
40
41			`import gnu.classpath.Pointer;`
42
43			`/**`
44			`* Implement BigInteger using GMP`
45			`*/`
46			`public final class GMP`
47			`{`
48			`private Pointer native_ptr;`
49			`private int refCount = 1;`
50
51			`public GMP()`
52			`{`
53			`super();`
54
55			`natInitialize();`
56			`}`
57
58			`private synchronized void acquireRef()`
59			`{`
60			`refCount++;`
61			`}`
62
63			`private synchronized void releaseRef()`
64			`{`
65			`refCount--;`
66			`if (refCount == 0)`
67			`{`
68			`natFinalize();`
69			`native_ptr = null;`
70			`}`
71			`}`
72
73			`protected void finalize()`
74			`{`
75			`releaseRef();`
76			`}`
77
78
79			`public void fromByteArray(byte[] v)`
80			`{`
81			`acquireRef();`
82			`natFromByteArray(v);`
83			`releaseRef();`
84			`}`
85
86			`public void fromBI(GMP x)`
87			`{`
88			`acquireRef();`
89			`x.acquireRef();`
90			`natFromBI(x.native_ptr);`
91			`x.releaseRef();`
92			`releaseRef();`
93			`}`
94
95			`public void fromLong(long n)`
96			`{`
97			`acquireRef();`
98			`natFromLong(n);`
99			`releaseRef();`
100			`}`
101
102			`public int fromString(String s, int rdx)`
103			`{`
104			`acquireRef();`
105			`int result = natFromString(s, rdx);`
106			`releaseRef();`
107			`return result;`
108			`}`
109
110			`public void fromSignedMagnitude(byte[] m, boolean isNegative)`
111			`{`
112			`acquireRef();`
113			`natFromSignedMagnitude(m, isNegative);`
114			`releaseRef();`
115			`}`
116
117			`public String toString(int b)`
118			`{`
119			`acquireRef();`
120			`String result = natToString(b);`
121			`releaseRef();`
122			`return result;`
123			`}`
124
125			`public void toByteArray(byte[] r)`
126			`{`
127			`acquireRef();`
128			`natToByteArray(r);`
129			`releaseRef();`
130			`}`
131
132			`public double doubleValue()`
133			`{`
134			`acquireRef();`
135			`double result = natDoubleValue();`
136			`releaseRef();`
137			`return result;`
138			`}`
139
140			`public int absIntValue()`
141			`{`
142			`acquireRef();`
143			`int result = natAbsIntValue();`
144			`releaseRef();`
145			`return result;`
146			`}`
147
148			`public int compare(GMP x)`
149			`{`
150			`acquireRef();`
151			`x.acquireRef();`
152			`int result = natCompare(x.native_ptr);`
153			`x.releaseRef();`
154			`releaseRef();`
155			`return result;`
156			`}`
157
158			`public void add(GMP x, GMP r)`
159			`{`
160			`acquireRef();`
161			`x.acquireRef();`
162			`r.acquireRef();`
163			`natAdd(x.native_ptr, r.native_ptr);`
164			`r.releaseRef();`
165			`x.releaseRef();`
166			`releaseRef();`
167			`}`
168
169			`public void subtract(GMP x, GMP r)`
170			`{`
171			`acquireRef();`
172			`x.acquireRef();`
173			`r.acquireRef();`
174			`natSubtract(x.native_ptr, r.native_ptr);`
175			`r.releaseRef();`
176			`x.releaseRef();`
177			`releaseRef();`
178			`}`
179
180			`public void multiply(GMP x, GMP r)`
181			`{`
182			`acquireRef();`
183			`x.acquireRef();`
184			`r.acquireRef();`
185			`natMultiply(x.native_ptr, r.native_ptr);`
186			`r.releaseRef();`
187			`x.releaseRef();`
188			`releaseRef();`
189			`}`
190
191			`public void quotient(GMP x, GMP r)`
192			`{`
193			`acquireRef();`
194			`x.acquireRef();`
195			`r.acquireRef();`
196			`natQuotient(x.native_ptr, r.native_ptr);`
197			`r.releaseRef();`
198			`x.releaseRef();`
199			`releaseRef();`
200			`}`
201
202			`public void remainder(GMP x, GMP r)`
203			`{`
204			`acquireRef();`
205			`x.acquireRef();`
206			`r.acquireRef();`
207			`natRemainder(x.native_ptr, r.native_ptr);`
208			`r.releaseRef();`
209			`x.releaseRef();`
210			`releaseRef();`
211			`}`
212
213			`public void quotientAndRemainder(GMP x, GMP q, GMP r)`
214			`{`
215			`acquireRef();`
216			`x.acquireRef();`
217			`q.acquireRef();`
218			`r.acquireRef();`
219			`natQuotientAndRemainder(x.native_ptr, q.native_ptr, r.native_ptr);`
220			`r.releaseRef();`
221			`q.releaseRef();`
222			`x.releaseRef();`
223			`releaseRef();`
224			`}`
225
226			`public void modulo(GMP x, GMP r)`
227			`{`
228			`acquireRef();`
229			`x.acquireRef();`
230			`r.acquireRef();`
231			`natModulo(x.native_ptr, r.native_ptr);`
232			`r.releaseRef();`
233			`x.releaseRef();`
234			`releaseRef();`
235			`}`
236
237			`public void pow(int n, GMP r)`
238			`{`
239			`acquireRef();`
240			`r.acquireRef();`
241			`natPow(n, r.native_ptr);`
242			`r.releaseRef();`
243			`releaseRef();`
244			`}`
245
246			`public void modPow(GMP e, GMP m, GMP r)`
247			`{`
248			`acquireRef();`
249			`e.acquireRef();`
250			`m.acquireRef();`
251			`r.acquireRef();`
252			`natModPow(e.native_ptr, m.native_ptr, r.native_ptr);`
253			`r.releaseRef();`
254			`m.releaseRef();`
255			`e.releaseRef();`
256			`releaseRef();`
257			`}`
258
259			`public void modInverse(GMP m, GMP r)`
260			`{`
261			`acquireRef();`
262			`m.acquireRef();`
263			`r.acquireRef();`
264			`natModInverse(m.native_ptr, r.native_ptr);`
265			`r.releaseRef();`
266			`m.releaseRef();`
267			`releaseRef();`
268			`}`
269
270			`public void gcd(GMP x, GMP r)`
271			`{`
272			`acquireRef();`
273			`x.acquireRef();`
274			`r.acquireRef();`
275			`natGCD(x.native_ptr, r.native_ptr);`
276			`r.releaseRef();`
277			`x.releaseRef();`
278			`releaseRef();`
279			`}`
280
281			`public void shiftLeft(int n, GMP r)`
282			`{`
283			`acquireRef();`
284			`r.acquireRef();`
285			`natShiftLeft(n, r.native_ptr);`
286			`r.releaseRef();`
287			`releaseRef();`
288			`}`
289
290			`public void shiftRight(int n, GMP r)`
291			`{`
292			`acquireRef();`
293			`r.acquireRef();`
294			`natShiftRight(n, r.native_ptr);`
295			`r.releaseRef();`
296			`releaseRef();`
297			`}`
298
299			`public void abs(GMP r)`
300			`{`
301			`acquireRef();`
302			`r.acquireRef();`
303			`natAbs(r.native_ptr);`
304			`r.releaseRef();`
305			`releaseRef();`
306			`}`
307
308			`public void negate(GMP r)`
309			`{`
310			`acquireRef();`
311			`r.acquireRef();`
312			`natNegate(r.native_ptr);`
313			`r.releaseRef();`
314			`releaseRef();`
315			`}`
316
317			`public int bitLength()`
318			`{`
319			`acquireRef();`
320			`int result = natBitLength();`
321			`releaseRef();`
322			`return result;`
323			`}`
324
325			`public int bitCount()`
326			`{`
327			`acquireRef();`
328			`int result = natSetBitCount();`
329			`releaseRef();`
330			`return result;`
331			`}`
332
333			`public void and(GMP x, GMP r)`
334			`{`
335			`acquireRef();`
336			`x.acquireRef();`
337			`r.acquireRef();`
338			`natAnd(x.native_ptr, r.native_ptr);`
339			`r.releaseRef();`
340			`x.releaseRef();`
341			`releaseRef();`
342			`}`
343
344			`public void or(GMP x, GMP r)`
345			`{`
346			`acquireRef();`
347			`x.acquireRef();`
348			`r.acquireRef();`
349			`natOr(x.native_ptr, r.native_ptr);`
350			`r.releaseRef();`
351			`x.releaseRef();`
352			`releaseRef();`
353			`}`
354
355			`public void xor(GMP x, GMP r)`
356			`{`
357			`acquireRef();`
358			`x.acquireRef();`
359			`r.acquireRef();`
360			`natXor(x.native_ptr, r.native_ptr);`
361			`r.releaseRef();`
362			`x.releaseRef();`
363			`releaseRef();`
364			`}`
365
366			`public void andNot(GMP x, GMP r)`
367			`{`
368			`acquireRef();`
369			`x.acquireRef();`
370			`r.acquireRef();`
371			`natAndNot(x.native_ptr, r.native_ptr);`
372			`r.releaseRef();`
373			`x.releaseRef();`
374			`releaseRef();`
375			`}`
376
377			`public void not(GMP r)`
378			`{`
379			`acquireRef();`
380			`r.acquireRef();`
381			`natNot(r.native_ptr);`
382			`r.releaseRef();`
383			`releaseRef();`
384			`}`
385
386			`public void flipBit(int n, GMP r)`
387			`{`
388			`acquireRef();`
389			`r.acquireRef();`
390			`natFlipBit(n, r.native_ptr);`
391			`r.releaseRef();`
392			`releaseRef();`
393			`}`
394
395			`public int testBit(int n)`
396			`{`
397			`acquireRef();`
398			`int result = natTestBit(n);`
399			`releaseRef();`
400			`return result;`
401			`}`
402
403			`public void setBit(int n, boolean setIt, GMP r)`
404			`{`
405			`acquireRef();`
406			`r.acquireRef();`
407			`natSetBit(n, setIt, r.native_ptr);`
408			`r.releaseRef();`
409			`releaseRef();`
410			`}`
411
412			`public int testPrimality(int certainty)`
413			`{`
414			`acquireRef();`
415			`int result = natTestPrimality(certainty);`
416			`releaseRef();`
417			`return result;`
418			`}`
419
420			`public int lowestSetBit()`
421			`{`
422			`acquireRef();`
423			`int result = natLowestSetBit();`
424			`releaseRef();`
425			`return result;`
426			`}`
427
428			`// Native methods .........................................................`
429
430			`public static native void natInitializeLibrary();`
431
432			`private native void natInitialize();`
433			`private native void natFinalize();`
434
435			`private native void natFromLong(long n);`
436			`private native void natFromBI(Pointer x);`
437			`private native void natFromByteArray(byte[] v);`
438			`private native int natFromString(String s, int rdx);`
439			`private native void natFromSignedMagnitude(byte[] m, boolean isNegative);`
440
441			`private native String natToString(int base);`
442			`private native void natToByteArray(byte[] r);`
443			`private native int natAbsIntValue();`
444			`private native double natDoubleValue();`
445
446			`private native int natCompare(Pointer y);`
447			`private native void natAdd(Pointer x, Pointer r);`
448			`private native void natSubtract(Pointer x, Pointer r);`
449			`private native void natMultiply(Pointer x, Pointer r);`
450			`private native void natQuotient(Pointer x, Pointer r);`
451			`private native void natRemainder(Pointer x, Pointer r);`
452			`private native void natQuotientAndRemainder(Pointer x, Pointer q, Pointer r);`
453			`private native void natModulo(Pointer m, Pointer r);`
454			`private native void natPow(int n, Pointer r);`
455			`private native void natModPow(Pointer e, Pointer m, Pointer r);`
456			`private native void natModInverse(Pointer x, Pointer r);`
457			`private native void natGCD(Pointer x, Pointer r);`
458			`private native int natTestPrimality(int c);`
459			`private native void natShiftLeft(int n, Pointer r);`
460			`private native void natShiftRight(int n, Pointer r);`
461			`private native int natLowestSetBit();`
462			`private native void natAbs(Pointer r);`
463			`private native void natNegate(Pointer r);`
464			`private native int natBitLength();`
465			`private native int natSetBitCount();`
466			`private native void natXor(Pointer x, Pointer r);`
467			`private native void natOr(Pointer x, Pointer r);`
468			`private native void natAnd(Pointer x, Pointer r);`
469			`private native void natAndNot(Pointer x, Pointer r);`
470			`private native void natFlipBit(int n, Pointer r);`
471			`private native int natTestBit(int n);`
472			`private native void natSetBit(int n, boolean setIt, Pointer r);`
473			`private native void natNot(Pointer r);`
474			`}`