FreeNOS
Main.cpp
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1 /*
2  * Copyright (C) 2009 Niek Linnenbank
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #include <Runtime.h>
19 #include <KernelLog.h>
20 #include <DeviceServer.h>
21 #include <FileSystemClient.h>
22 #include "Terminal.h"
23 
24 int main(int argc, char **argv)
25 {
26  KernelLog log;
27 
28  // Wait for the input/output devices to become available
29  const FileSystemClient filesystem;
30  filesystem.waitFileSystem("/dev/ps2");
31  filesystem.waitFileSystem("/dev/video");
32 
33  // Register our device
34  DeviceServer server("/console");
35  server.registerDevice(new Terminal(server.getNextInode(),
36  "/dev/ps2/keyboard0",
37  "/dev/video/vga0"), "tty0");
38 
39  // Initialize
40  const FileSystem::Result result = server.initialize();
41  if (result != FileSystem::Success)
42  {
43  ERROR("failed to initialize: result = " << (int) result);
44  return 1;
45  }
46 
47  // Start serving requests.
48  return server.run();
49 }
Runtime.h
DeviceServer.h
FileSystemServer::getNextInode
u32 getNextInode()
Get next unused inode.
Definition: FileSystemServer.cpp:66
FileSystemClient
FileSystemClient provides a simple interface to a FileSystemServer.
Definition: FileSystemClient.h:42
FileSystemClient::waitFileSystem
FileSystem::Result waitFileSystem(const char *path) const
Blocking wait for a mounted filesystem.
Definition: FileSystemClient.cpp:334
ChannelServer::run
int run()
Enters an infinite loop, serving incoming requests.
Definition: ChannelServer.h:161
FileSystem::Success
@ Success
Definition: FileSystem.h:54
DeviceServer
Device driver server.
Definition: DeviceServer.h:43
main
int main(int argc, char **argv)
Program entry point.
Definition: Main.cpp:20
KernelLog
Log to the kernel using PrivExec().
Definition: KernelLog.h:34
DeviceServer::registerDevice
void registerDevice(Device *dev, const char *path)
Add a Device.
Definition: DeviceServer.cpp:67
DeviceServer::initialize
virtual FileSystem::Result initialize()
Initialize DeviceServer.
Definition: DeviceServer.cpp:30
FileSystemClient.h
ERROR
#define ERROR(msg)
Output an error message.
Definition: Log.h:61
FileSystem::Result
Result
Result code for filesystem Actions.
Definition: FileSystem.h:52
Terminal.h
KernelLog.h
Terminal
A Terminal enables user to interact with the system.
Definition: Terminal.h:44