luxos/kernel/shell/apps.h

122 lines
3.3 KiB
C

const char *apps_lst[] = {
"",
"reboot",
"osver",
"date",
"place",
"cls",
"memory"
};
int apps_count = 7;
void apps_osver()
{
puts("CTA OS v0.1");
puts("\n(c) CTA 2010.\n");
}
void apps_date()
{
puts("Today is ");
puts((char*)clock_weekdays[clock.weekday]);
puts(", "); putc((clock.day/10)+'0');
putc((clock.day%10)+'0');
puts(" "); puts((char*)clock_months[clock.month]);
puts(" "); putc((clock.century/10)+'0');
putc((clock.century%10)+'0');
putc((clock.year/10)+'0');
putc((clock.year%10)+'0');
putc('\n');
}
void apps_place()
{
puts("On your desk, if you didn't notice... \n");
}
void apps_clrscr()
{
clrscr();
}
void apps_memory(const int pn, const char* param[])
{
if (pn<3) {
puts ("Correct syntax: memory [start_address] [end_address] (in hex)\n");
return;
}
byte *start, *end;
byte l1 = strlen(param[1]), l2 = strlen(param[2]);
unsigned int a;
int i; byte *count;
a = 0;
for(i = 0; i < l1; i++) {
switch (param[1][i]) {
case 'a':
case 'A': a = a*16 + 10; break;
case 'b':
case 'B': a = a*16 + 11; break;
case 'c':
case 'C': a = a*16 + 12; break;
case 'd':
case 'D': a = a*16 + 13; break;
case 'e':
case 'E': a = a*16 + 14; break;
case 'f':
case 'F': a = a*16 + 15; break;
default: if (!(param[1][i]>='0' && param[1][i]<='9')) {
puts ((char*)param[1]); puts(" is not a valid hex address.\n");
return;
}
a = a*16 + (param[1][i] - '0');
break;
}
}
start = (byte *)a;
a = 0;
for(i = 0; i < l2; i++) {
switch (param[2][i]) {
case 'a':
case 'A': a = a*16 + 10; break;
case 'b':
case 'B': a = a*16 + 11; break;
case 'c':
case 'C': a = a*16 + 12; break;
case 'd':
case 'D': a = a*16 + 13; break;
case 'e':
case 'E': a = a*16 + 14; break;
case 'f':
case 'F': a = a*16 + 15; break;
default: if (!(param[2][i]>='0' && param[2][i]<='9')) {
puts ((char*)param[2]); puts(" is not a valid hex address.\n");
return;
}
a = a*16 + (param[2][i] - '0');
break;
}
}
end = (byte *)a;
while (start <= end) {
put_hex ((unsigned int) start); puts(": ");
for (count = start; count < start+16; count++) {
putc(hex[*count/16]); putc(hex[*count%16]);
putc(' ');
}
puts(" ");
for (count = start; count < start+16; count++)
putc(*count);
putc('\n');
start+=16;
}
}