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Added callback descriptions

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1427
This commit is contained in:
Ulf Wohlers 2003-11-09 16:44:27 +00:00
parent 8b82835cca
commit 94099cbbf1
2 changed files with 24 additions and 5 deletions
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5
include/callback.h
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@ -47,9 +47,10 @@ void CALLBACK_Idle(void);
void CALLBACK_RunRealInt(Bit8u intnum);
void CALLBACK_RunRealFar(Bit16u seg,Bit16u off);
bool CALLBACK_Setup(Bitu callback,CallBack_Handler handler,Bitu type);
bool CALLBACK_SetupAt(Bitu callback,CallBack_Handler handler,Bitu type,Bitu linearAddress);
bool CALLBACK_Setup(Bitu callback,CallBack_Handler handler,Bitu type,const char* description=0);
bool CALLBACK_SetupAt(Bitu callback,CallBack_Handler handler,Bitu type,Bitu linearAddress, const char* description=0);
const char* CALLBACK_GetDescription(Bitu callback);
bool CALLBACK_Free(Bitu callback);
void CALLBACK_SCF(bool val);

24
src/cpu/callback.cpp
View file

@ -16,10 +16,11 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: callback.cpp,v 1.16 2003-09-29 21:06:49 qbix79 Exp $ */
/* $Id: callback.cpp,v 1.17 2003-11-09 16:44:07 finsterr Exp $ */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "dosbox.h"
#include "callback.h"
@ -34,6 +35,8 @@
CallBack_Handler CallBack_Handlers[CB_MAX];
char* CallBack_Description[CB_MAX];
static Bitu call_stop,call_idle,call_default;
static Bitu illegal_handler(void) {
@ -117,9 +120,22 @@ void CALLBACK_SCF(bool val) {
mem_writew(SegPhys(ss)+reg_sp+4,(tempf | newCF));
};
void CALLBACK_SetDescription(Bitu nr, const char* descr)
{
if (descr) {
CallBack_Description[nr] = new char[strlen(descr)+1];
strcpy(CallBack_Description[nr],descr);
} else
CallBack_Description[nr] = 0;
};
const char* CALLBACK_GetDescription(Bitu nr)
{
if (nr>=CB_MAX) return 0;
return CallBack_Description[nr];
};
bool CALLBACK_Setup(Bitu callback,CallBack_Handler handler,Bitu type) {
bool CALLBACK_Setup(Bitu callback,CallBack_Handler handler,Bitu type,const char* descr) {
if (callback>=CB_MAX) return false;
switch (type) {
case CB_RETF:
@ -147,10 +163,11 @@ bool CALLBACK_Setup(Bitu callback,CallBack_Handler handler,Bitu type) {
}
CallBack_Handlers[callback]=handler;
CALLBACK_SetDescription(callback,descr);
return true;
}
bool CALLBACK_SetupAt(Bitu callback,CallBack_Handler handler,Bitu type,Bitu linearAddress) {
bool CALLBACK_SetupAt(Bitu callback,CallBack_Handler handler,Bitu type,Bitu linearAddress,const char* descr) {
if (callback>=CB_MAX) return false;
switch (type) {
case CB_RETF:
@ -176,6 +193,7 @@ bool CALLBACK_SetupAt(Bitu callback,CallBack_Handler handler,Bitu type,Bitu line
E_Exit("CALLBACK:Setup:Illegal type %d",type);
}
CallBack_Handlers[callback]=handler;
CALLBACK_SetDescription(callback,descr);
return true;
}