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
|
/*
* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution 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.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
* ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
* DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use
* in the design, construction, operation or maintenance of any nuclear
* facility.
*/
package com.jogamp.common.nio;
import com.jogamp.common.os.Platform;
import java.nio.*;
/**
* @author Sven Gothel
* @author Michael Bien
*/
final class PointerBufferSE extends PointerBuffer {
private Buffer pb;
PointerBufferSE(ByteBuffer bb) {
super(bb);
if (Platform.is32Bit()) {
this.pb = bb.asIntBuffer();
} else {
this.pb = bb.asLongBuffer();
}
}
public final long get(int idx) {
if (0 > idx || idx >= capacity) {
throw new IndexOutOfBoundsException();
}
if (Platform.is32Bit()) {
return (long) ((IntBuffer) pb).get(idx) & 0x00000000FFFFFFFFL;
} else {
return ((LongBuffer) pb).get(idx);
}
}
public final PointerBufferSE put(int idx, long v) {
if (0 > idx || idx >= capacity) {
throw new IndexOutOfBoundsException();
}
backup[idx] = v;
if (Platform.is32Bit()) {
((IntBuffer) pb).put(idx, (int) v);
} else {
((LongBuffer) pb).put(idx, v);
}
return this;
}
}
|
