| // Copyright 2016 The Android Open Source Project |
| // |
| // This software is licensed under the terms of the GNU General Public |
| // License version 2, as published by the Free Software Foundation, and |
| // may be copied, distributed, and modified under those terms. |
| // |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| #pragma once |
| |
| #include "android/utils/compiler.h" |
| |
| ANDROID_BEGIN_HEADER |
| |
| // Try to parse |option| as a command-line help option, which can be "-help" |
| // or "-help-<option>" or "-help-<topic>". The following cases are possible: |
| // - |option| is not '-help' nor starts with '-help-', the function returns -1. |
| // - |option| is '-help-<unknown>' where <unknown> is an unknown option or |
| // help topic. The function prints an error message to stderr and returns |
| // an exit status of 1. |
| // - otherwise, it prints the help to stdout and returns an exit status of 0. |
| int emulator_parseHelpOption(const char* option); |
| |
| ANDROID_END_HEADER |
