1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.ddmlib;
18
19/**
20 * Memory address to library mapping for native libraries.
21 * <p/>
22 * Each instance represents a single native library and its start and end memory addresses.
23 */
24public final class NativeLibraryMapInfo {
25    private long mStartAddr;
26    private long mEndAddr;
27
28    private String mLibrary;
29
30    /**
31     * Constructs a new native library map info.
32     * @param startAddr The start address of the library.
33     * @param endAddr The end address of the library.
34     * @param library The name of the library.
35     */
36    NativeLibraryMapInfo(long startAddr, long endAddr, String library) {
37        this.mStartAddr = startAddr;
38        this.mEndAddr = endAddr;
39        this.mLibrary = library;
40    }
41
42    /**
43     * Returns the name of the library.
44     */
45    public String getLibraryName() {
46        return mLibrary;
47    }
48
49    /**
50     * Returns the start address of the library.
51     */
52    public long getStartAddress() {
53        return mStartAddr;
54    }
55
56    /**
57     * Returns the end address of the library.
58     */
59    public long getEndAddress() {
60        return mEndAddr;
61    }
62
63    /**
64     * Returns whether the specified address is inside the library.
65     * @param address The address to test.
66     * @return <code>true</code> if the address is between the start and end address of the library.
67     * @see #getStartAddress()
68     * @see #getEndAddress()
69     */
70    public boolean isWithinLibrary(long address) {
71        return address >= mStartAddr && address <= mEndAddr;
72    }
73}
74