|
1 /* |
|
2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: MJvmNativePortLayer |
|
15 * |
|
16 */ |
|
17 |
|
18 #ifndef MJVMNATIVEPORTLAYER_H |
|
19 #define MJVMNATIVEPORTLAYER_H |
|
20 |
|
21 |
|
22 namespace javaruntime |
|
23 { |
|
24 |
|
25 class MJavaFile; |
|
26 |
|
27 const TUint32 KDesLength = 40; |
|
28 |
|
29 class MJvmNativePortLayer |
|
30 { |
|
31 |
|
32 public: |
|
33 |
|
34 /** Destructor */ |
|
35 virtual ~MJvmNativePortLayer() {} |
|
36 |
|
37 /** |
|
38 * Gets the object that implements MJavaFile interface. The object |
|
39 * allows the vm to make file operations. |
|
40 * @return A pointer to an object that implements MJavaFile interface. |
|
41 * It is responsibility of the vm to delete the object. |
|
42 */ |
|
43 virtual MJavaFile* GetJavaFileL() = 0; |
|
44 |
|
45 /** |
|
46 * Output the supplied data to the output stream. |
|
47 * @param aData |
|
48 * Descriptor reference containing the data. |
|
49 */ |
|
50 virtual void WriteToStdoutL(const TDesC8& aData) = 0; |
|
51 |
|
52 /** |
|
53 * Output the supplied data to the output stream. |
|
54 * @param aData |
|
55 * Descriptor reference containing the data. |
|
56 */ |
|
57 virtual void WriteToStderrL(const TDesC8& aData) = 0; |
|
58 |
|
59 }; |
|
60 |
|
61 /** |
|
62 * Gets the object that implements MJvmNativePortLayer interface. |
|
63 * @return A pointer to an object that implements MJvmNativePortLayer |
|
64 * interface. It is responsibility of the vm to delete the object. |
|
65 */ |
|
66 IMPORT_C MJvmNativePortLayer* GetPortLayerL(); |
|
67 /** |
|
68 * Gets the object that implements MJvmNativePortLayer interface. |
|
69 * @return A pointer to an object that implements MJvmNativePortLayer |
|
70 * interface. It is responsibility of the vm to delete the object. |
|
71 */ |
|
72 |
|
73 /** |
|
74 * Return the native thread priority corresponding with the Java priority. |
|
75 * |
|
76 * @param aJavaPriority Java priority. Priority should be |
|
77 * from 0 to 11. If not then the method adjusts it |
|
78 * either to 0 (if <0 ) or to 11 (if > 11). |
|
79 * @return TThreadPriority value |
|
80 */ |
|
81 IMPORT_C TThreadPriority GetSingleThreadPriority(const TInt& aJavaPriority); |
|
82 } // end of namespace javaruntime |
|
83 |
|
84 #endif // MJVMNATIVEPORTLAYER_H |