The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 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 | |
| 17 | package android.os; |
| 18 | |
| 19 | import java.io.FileDescriptor; |
| 20 | |
| 21 | /** |
| 22 | * @hide |
| 23 | * Tools for executing commands. Not for public consumption. |
| 24 | */ |
| 25 | |
| 26 | public class Exec |
| 27 | { |
| 28 | /** |
| 29 | * @param cmd The command to execute |
| 30 | * @param arg0 The first argument to the command, may be null |
| 31 | * @param arg1 the second argument to the command, may be null |
| 32 | * @return the file descriptor of the started process. |
| 33 | * |
| 34 | */ |
| 35 | public static FileDescriptor createSubprocess( |
| 36 | String cmd, String arg0, String arg1) { |
| 37 | return createSubprocess(cmd, arg0, arg1, null); |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * @param cmd The command to execute |
| 42 | * @param arg0 The first argument to the command, may be null |
| 43 | * @param arg1 the second argument to the command, may be null |
| 44 | * @param processId A one-element array to which the process ID of the |
| 45 | * started process will be written. |
| 46 | * @return the file descriptor of the started process. |
| 47 | * |
| 48 | */ |
| 49 | public static native FileDescriptor createSubprocess( |
| 50 | String cmd, String arg0, String arg1, int[] processId); |
| 51 | |
| 52 | public static native void setPtyWindowSize(FileDescriptor fd, |
| 53 | int row, int col, int xpixel, int ypixel); |
| 54 | /** |
| 55 | * Causes the calling thread to wait for the process associated with the |
| 56 | * receiver to finish executing. |
| 57 | * |
| 58 | * @return The exit value of the Process being waited on |
| 59 | * |
| 60 | */ |
| 61 | public static native int waitFor(int processId); |
| 62 | } |
| 63 | |