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New sGet/sSave handling

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1856
This commit is contained in:
Sjoerd van der Berg 2004-06-24 21:21:48 +00:00
parent 44aa193900
commit 62d78d6715
1 changed files with 16 additions and 19 deletions
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35
include/dos_inc.h
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos_inc.h,v 1.45 2004-06-10 08:48:53 qbix79 Exp $ */
/* $Id: dos_inc.h,v 1.46 2004-06-24 21:21:48 harekiet Exp $ */
#ifndef DOS_H_
#define DOS_H_
@ -209,28 +209,25 @@ INLINE Bit16u DOS_PackDate(Bit16u year,Bit16u mon,Bit16u day) {
/* Remains some classes used to access certain things */
#define sOffset(s,m) ((char*)&(((s*)NULL)->m)-(char*)NULL)
#define sGet(s,m) GetIt(((s *)0)->m,(PhysPt)sOffset(s,m))
#define sSave(s,m,val) SaveIt(((s *)0)->m,(PhysPt)sOffset(s,m),val)
#define sGet(s,m) GetIt(sizeof(((s *)&pt)->m),(PhysPt)sOffset(s,m))
#define sSave(s,m,val) SaveIt(sizeof(((s *)&pt)->m),(PhysPt)sOffset(s,m),val)
class MemStruct {
public:
INLINE Bit8u GetIt(Bit8u,PhysPt addr) {
return mem_readb(pt+addr);
INLINE Bitu GetIt(Bitu size,PhysPt addr) {
switch (size) {
case 1:return mem_readb(pt+addr);
case 2:return mem_readw(pt+addr);
case 4:return mem_readd(pt+addr);
}
return 0;
}
INLINE Bit16u GetIt(Bit16u,PhysPt addr) {
return mem_readw(pt+addr);
}
INLINE Bit32u GetIt(Bit32u,PhysPt addr) {
return mem_readd(pt+addr);
}
INLINE void SaveIt(Bit8u,PhysPt addr,Bit8u val) {
mem_writeb(pt+addr,val);
}
INLINE void SaveIt(Bit16u,PhysPt addr,Bit16u val) {
mem_writew(pt+addr,val);
}
INLINE void SaveIt(Bit32u,PhysPt addr,Bit32u val) {
mem_writed(pt+addr,val);
INLINE void SaveIt(Bitu size,PhysPt addr,Bitu val) {
switch (size) {
case 1:mem_writeb(pt+addr,val);break;
case 2:mem_writew(pt+addr,val);break;
case 4:mem_writed(pt+addr,val);break;
}
}
INLINE void SetPt(Bit16u seg) { pt=PhysMake(seg,0);}
INLINE void SetPt(Bit16u seg,Bit16u off) { pt=PhysMake(seg,off);}