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IO Exceptions (wd)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2094
This commit is contained in:
Peter Veenstra 2004-12-28 16:13:26 +00:00
parent 36cc519170
commit c99f8e8710
4 changed files with 272 additions and 21 deletions
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5
include/callback.h
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@ -16,6 +16,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: callback.h,v 1.10 2004-12-28 16:13:26 qbix79 Exp $ */
#ifndef __CALLBACK_H
#define __CALLBACK_H
@ -55,5 +57,8 @@ bool CALLBACK_Free(Bitu callback);
void CALLBACK_SCF(bool val);
void CALLBACK_SZF(bool val);
extern Bitu call_priv_io;
#endif

30
include/inout.h
View file

@ -16,6 +16,11 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: inout.h,v 1.6 2004-12-28 16:13:26 qbix79 Exp $ */
#ifndef __INOUT_H
#define __INOUT_H
#define IO_MAX (64*1024+3)
#define IO_MB 0x1
@ -35,25 +40,13 @@ void IO_RegisterWriteHandler(Bitu port,IO_WriteHandler * handler,Bitu mask,Bitu
void IO_FreeReadHandler(Bitu port,Bitu mask,Bitu range=0);
void IO_FreeWriteHandler(Bitu port,Bitu mask,Bitu range=0);
INLINE void IO_WriteB(Bitu port,Bitu val) {
io_writehandlers[0][port](port,val,1);
};
INLINE void IO_WriteW(Bitu port,Bitu val) {
io_writehandlers[1][port](port,val,2);
};
INLINE void IO_WriteD(Bitu port,Bitu val) {
io_writehandlers[2][port](port,val,4);
};
void IO_WriteB(Bitu port,Bitu val);
void IO_WriteW(Bitu port,Bitu val);
void IO_WriteD(Bitu port,Bitu val);
INLINE Bitu IO_ReadB(Bitu port) {
return io_readhandlers[0][port](port,1);
}
INLINE Bitu IO_ReadW(Bitu port) {
return io_readhandlers[1][port](port,2);
}
INLINE Bitu IO_ReadD(Bitu port) {
return io_readhandlers[2][port](port,4);
}
Bitu IO_ReadB(Bitu port);
Bitu IO_ReadW(Bitu port);
Bitu IO_ReadD(Bitu port);
INLINE void IO_Write(Bitu port,Bit8u val) {
IO_WriteB(port,val);
@ -62,4 +55,5 @@ INLINE Bit8u IO_Read(Bitu port){
return IO_ReadB(port);
}
#endif