| David 'Digit' Turner | 6d44880 | 2010-11-18 16:14:03 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2010 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 | #ifndef ANDROID_ASYNC_CONSOLE_H |
| 17 | #define ANDROID_ASYNC_CONSOLE_H |
| 18 | |
| 19 | #include "android/async-utils.h" |
| 20 | |
| 21 | /* An AsyncConsoleConnector allows you to asynchronously connect to an |
| 22 | * Android console port. |
| 23 | */ |
| 24 | typedef struct { |
| 25 | int state; |
| 26 | int error; |
| 27 | LoopIo* io; |
| 28 | SockAddress address; |
| 29 | AsyncConnector connector[1]; |
| 30 | AsyncLineReader lreader[1]; |
| 31 | uint8_t lbuff[128]; |
| 32 | } AsyncConsoleConnector; |
| 33 | |
| 34 | /* Initialize the console connector. This attempts to connect to the address |
| 35 | * provided through 'io'. Use asyncConsoleConnect_run() after that. |
| 36 | */ |
| 37 | AsyncStatus |
| 38 | asyncConsoleConnector_connect(AsyncConsoleConnector* acc, |
| 39 | const SockAddress* address, |
| 40 | LoopIo* io); |
| 41 | |
| 42 | /* Asynchronous console connection management. Returns: |
| 43 | * |
| 44 | * ASYNC_COMPLETE: |
| 45 | * Connection was complete, and the console banner was properly read/eaten. |
| 46 | * you can now send/write commands through the console with 'io'. |
| 47 | * |
| 48 | * ASYNC_ERROR: |
| 49 | * An error occured, either during the connection itself, or when |
| 50 | * reading the content. This sets errno to ENOPROTOOPT if the connector |
| 51 | * detects that you're not connected to a proper Android emulator console |
| 52 | * port (i.e. if the banner was incorrect). Other errors are possible |
| 53 | * (e.g. in case of early connection termination). |
| 54 | * |
| 55 | * ASYNC_NEED_MORE: |
| 56 | * Not enough data was exchanged, call this function later. |
| 57 | */ |
| 58 | AsyncStatus |
| 59 | asyncConsoleConnector_run(AsyncConsoleConnector* acc, |
| 60 | LoopIo* io); |
| 61 | |
| 62 | |
| 63 | #endif /* ANDROID_ASYNC_CONSOLE_H */ |