1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/**
* Copyright 2010 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.common.nio;
import com.jogamp.common.os.*;
import java.nio.ByteBuffer;
/**
* Hardware independent container for native int64_t arrays.
*
* The native values (NIO direct ByteBuffer) are always 64bit wide.
*
* @author Michael Bien
* @author Sven Gothel
*/
public abstract class Int64Buffer extends AbstractLongBuffer {
protected Int64Buffer(ByteBuffer bb) {
super(bb, elementSize());
}
public static Int64Buffer allocate(int size) {
if (Platform.isJavaSE()) {
return new Int64BufferSE(ByteBuffer.wrap(new byte[elementSize() * size]));
} else {
return new Int64BufferME_CDC_FP(ByteBuffer.wrap(new byte[elementSize() * size]));
}
}
public static Int64Buffer allocateDirect(int size) {
if (Platform.isJavaSE()) {
return new Int64BufferSE(Buffers.newDirectByteBuffer(elementSize() * size));
} else {
return new Int64BufferME_CDC_FP(Buffers.newDirectByteBuffer(elementSize() * size));
}
}
public static Int64Buffer wrap(ByteBuffer src) {
Int64Buffer res;
if (Platform.isJavaSE()) {
res = new Int64BufferSE(src);
} else {
res = new Int64BufferME_CDC_FP(src);
}
res.updateBackup();
return res;
}
public static int elementSize() {
return Buffers.SIZEOF_LONG;
}
public String toString() {
return "Int64Buffer:"+super.toString();
}
}
|
