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 <KernelLog.h>
19#include <DeviceServer.h>
20#include "Keyboard.h"
21
22int main(int argc, char **argv)
23{
24 KernelLog log;
25 DeviceServer server("/dev/ps2");
26
27 // Create a new keyboard object
28 Keyboard *kb = new Keyboard(server.getNextInode());
29
30 // Register it with the DeviceServer
31 server.registerDevice(kb, "keyboard0");
32 server.registerInterrupt(kb, PS2_IRQ);
33
34 // Initialize
35 const FileSystem::Result result = server.initialize();
36 if (result != FileSystem::Success)
37 {
38 ERROR("failed to initialize: result = " << (int) result);
39 return 1;
40 }
41
42 // Start processing requests
43 return server.run();
44}
int run()
Enters an infinite loop, serving incoming requests.
Device driver server.
virtual FileSystem::Result initialize()
Initialize DeviceServer.
void registerDevice(Device *dev, const char *path)
Add a Device.
void registerInterrupt(Device *dev, Size vector)
Register an interrupt vector for the given device.
u32 getNextInode()
Get next unused inode.
Log to the kernel using PrivExec().
Definition KernelLog.h:35
PS2 Keyboard device driver.
Definition Keyboard.h:47
int main(int argc, char **argv)
Program entry point.
Definition Main.cpp:20
#define ERROR(msg)
Output an error message.
Definition Log.h:61
#define PS2_IRQ
Interrupt number of the i8042 controller.
Definition Keyboard.h:38
Result
Result code for filesystem Actions.
Definition FileSystem.h:53