FreeNOS
RecoveryServer.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2020 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 #ifndef __SERVER_RECOVERY_RECOVERYSERVER_H
19 #define __SERVER_RECOVERY_RECOVERYSERVER_H
20 
21 #include <ChannelServer.h>
22 #include <Types.h>
23 #include "Recovery.h"
24 #include "RecoveryMessage.h"
25 
53 class RecoveryServer : public ChannelServer<RecoveryServer, RecoveryMessage>
54 {
55  private:
56 
57  public:
58 
63 
64  private:
65 
72 
81  bool reloadProgram(const ProcessID pid,
82  const char *path) const;
83 
91  bool cleanupProgram(const ProcessID pid) const;
92 
102  bool rewriteProgram(const ProcessID pid,
103  const Address program,
104  const Size size) const;
105 };
106 
112 #endif /* __SERVER_RECOVERY_RECOVERYSERVER_H */
RecoveryServer
Recovery Server.
Definition: RecoveryServer.h:53
RecoveryServer::reloadProgram
bool reloadProgram(const ProcessID pid, const char *path) const
Overwrite the given process by fetching a fresh program data copy.
Definition: RecoveryServer.cpp:114
Types.h
RecoveryServer::restartProcess
void restartProcess(RecoveryMessage *msg)
Restart a process.
Definition: RecoveryServer.cpp:31
ProcessID
u32 ProcessID
Process Identification Number.
Definition: Types.h:140
Address
unsigned long Address
A memory address.
Definition: Types.h:131
RecoveryMessage
Recovery IPC message.
Definition: RecoveryMessage.h:36
RecoveryMessage.h
RecoveryServer::RecoveryServer
RecoveryServer()
Class constructor function.
Definition: RecoveryServer.cpp:25
Size
unsigned int Size
Any sane size indicator cannot go negative.
Definition: Types.h:128
ChannelServer
Template class which serves incoming messages from Channels using MessageHandlers.
Definition: ChannelServer.h:79
RecoveryServer::rewriteProgram
bool rewriteProgram(const ProcessID pid, const Address program, const Size size) const
Overwrite process with given program data.
Definition: RecoveryServer.cpp:288
RecoveryServer::cleanupProgram
bool cleanupProgram(const ProcessID pid) const
Release and unmap program data.
Definition: RecoveryServer.cpp:251
ChannelServer.h
Recovery.h