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New configuration layer. Runtime changing of settings.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2160
This commit is contained in:
Peter Veenstra 2005-03-25 11:52:32 +00:00
parent 3b4e696309
commit d382abd209
14 changed files with 753 additions and 425 deletions
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58
src/hardware/iohandler.cpp
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@ -16,12 +16,12 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: iohandler.cpp,v 1.16 2005-02-10 10:21:08 qbix79 Exp $ */
#include "dosbox.h"
#include "inout.h"
/* $Id: iohandler.cpp,v 1.17 2005-03-25 11:52:32 qbix79 Exp $ */
#include <string.h>
#include "dosbox.h"
#include "inout.h"
#include "setup.h"
#include "cpu.h"
#include "../src/cpu/lazyflags.h"
#include "callback.h"
@ -105,6 +105,36 @@ void IO_FreeWriteHandler(Bitu port,Bitu mask,Bitu range) {
}
}
void IO_ReadHandleObject::Install(Bitu port,IO_ReadHandler * handler,Bitu mask,Bitu range) {
if(!installed) {
installed=true;
m_port=port;
m_mask=mask;
m_range=range;
IO_RegisterReadHandler(port,handler,mask,range);
} else E_Exit("IO_readHandler allready installed port %x",port);
}
IO_ReadHandleObject::~IO_ReadHandleObject(){
if(!installed) return;
IO_FreeReadHandler(m_port,m_mask,m_range);
}
void IO_WriteHandleObject::Install(Bitu port,IO_WriteHandler * handler,Bitu mask,Bitu range) {
if(!installed) {
installed=true;
m_port=port;
m_mask=mask;
m_range=range;
IO_RegisterWriteHandler(port,handler,mask,range);
} else E_Exit("IO_writeHandler allready installed port %x",port);
}
IO_WriteHandleObject::~IO_WriteHandleObject(){
if(!installed) return;
IO_FreeWriteHandler(m_port,m_mask,m_range);
//LOG_MSG("FreeWritehandler called with port %X",m_port);
}
struct IOF_Entry {
Bitu cs;
@ -332,10 +362,26 @@ Bitu IO_ReadD(Bitu port) {
else return io_readhandlers[2][port](port,4);
};
void IO_Init(Section * sect) {
class IO :public Module_base {
public:
IO(Section* configuration):Module_base(configuration){
iof_queue.used=0;
IO_FreeReadHandler(0,IO_MA,IO_MAX);
IO_FreeWriteHandler(0,IO_MA,IO_MAX);
}
~IO()
{
//Same as the constructor ?
}
};
static IO* test;
void IO_Destroy(Section* sec) {
delete test;
}
void IO_Init(Section * sect) {
test = new IO(sect);
sect->AddDestroyFunction(&IO_Destroy);
}