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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef ULTIMA8_USECODE_UCPROCESS_H
#define ULTIMA8_USECODE_UCPROCESS_H
#include "ultima/shared/std/containers.h"
#include "ultima/ultima8/kernel/process.h"
#include "ultima/ultima8/usecode/uc_stack.h"
namespace Ultima {
namespace Ultima8 {
class Usecode;
// probably won't inherit from Process directly in the future
class UCProcess : public Process {
friend class UCMachine;
friend class Kernel;
public:
UCProcess();
UCProcess(uint16 classid, uint16 offset, uint32 this_ptr = 0,
int thissize = 0, const uint8 *args = 0, int argsize = 0);
~UCProcess() override;
ENABLE_RUNTIME_CLASSTYPE()
void run() override;
void terminate() override;
void freeOnTerminate(uint16 index, int type);
void setReturnValue(uint32 retval) {
_temp32 = retval;
}
uint16 getClassId() const {
return _classId;
}
Common::String dumpInfo() const override;
bool loadData(Common::ReadStream *rs, uint32 version);
void saveData(Common::WriteStream *ws) override;
protected:
void load(uint16 classid, uint16 offset, uint32 this_ptr = 0,
int thissize = 0, const uint8 *args = 0, int argsize = 0);
void call(uint16 classid, uint16 offset);
bool ret();
// stack base pointer
uint16 _bp;
Usecode *_usecode;
uint16 _classId;
uint16 _ip;
uint32 _temp32;
// data stack
UCStack _stack;
// "Free Me" list
Std::list<Common::Pair<uint16, int> > _freeOnTerminate;
};
} // End of namespace Ultima8
} // End of namespace Ultima
#endif
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