void _cdecl kernel_panic (const char* fmt, ...) {
disable ();
DebugClrScr (0x13);
DebugGotoXY (0,0);
DebugSetColor (0x17);
DebugPuts (sickpc);
DebugPuts (disc);
va_list args;
char buf[1024];
va_start (args, fmt);
vsprintf (buf, fmt, args);
va_end (args);
DebugPrintf ("*** STOP: %s \n\n", buf);
for (;;);
}
int DebugPrintf (const char* str, ...) {
if(!str)
return 0;
va_list args;
size_t i;
va_start (args, str);
for (i=0; i<strlen(str);i++) {
switch (str[i]) {
case '%':
switch (str[i+1]) {
case 'c': {
char c = va_arg (args, char);
DebugPutc (c);
i++;
break;
}
case 's': {
int c = (int) va_arg (args, char);
char str[32]={0};
itoa_s (c, 16, str);
DebugPuts (str);
i++;
break;
}
case 'd':
case 'i': {
int c = va_arg (args, int);
char str[32]={0};
itoa_s (c, 10, str);
DebugPuts (str);
i++;
break;
}
case 'X':
case 'x': {
int c = va_arg (args, int);
char str[32]={0};
itoa_s (c,16,str);
DebugPuts (str);
i++;
break;
}
default:
va_end (args);
return 1;
}
break;
default:
DebugPutc (str[i]);
break;
}
}
va_end (args);
}
//! Displays a formatted string
int DebugPrintf (const char* str, ...) {
if(!str)
return 0;
va_list args;
va_start (args, str);
size_t i;
for (i=0; i<strlen(str);i++) {
switch (str[i]) {
case '%':
switch (str[i+1]) {
/*** characters ***/
case 'c': {
char c = va_arg (args, char);
DebugPutc (c);
i++; // go to next character
break;
}
/*** address of ***/
case 's': {
int c = (int&) va_arg (args, char);
char str[64];
strcpy (str,(const char*)c);
DebugPuts (str);
i++; // go to next character
break;
}
/*** integers ***/
case 'd':
case 'i': {
int c = va_arg (args, int);
char str[32]={0};
itoa_s (c, 10, str);
DebugPuts (str);
i++; // go to next character
break;
}
/*** display in hex ***/
case 'X':
case 'x': {
int c = va_arg (args, int);
char str[32]={0};
itoa_s (c,16,str);
DebugPuts (str);
i++; // go to next character
break;
}
default:
va_end (args);
return 1;
}
break;
default:
DebugPutc (str[i]);
break;
}
}
va_end (args);
return i;
}
