int poll_string(char *string)
{
char *cur = string;
while(*cur)
cur++;
char c;
while(poll_char(&c))
{
if(c == '\b')
{
if(cur != string)
{
cur--;
vga_printf("\b \b");
}
*cur = 0;
}
else if(c == '\n')
{
vga_printf("\n");
return 1;
}
else
{
*cur = c;
cur++;
*cur = 0;
vga_printf("%c", c);
}
}
return 0;
}
void main()
{
init_alloc();
vga_printf("&main = %08p\n", &main);
int i;
for(i = 10; i >= 0; i--)
vga_printf("'%#0*x' %.*s '%*d' %.*s '%.*s' %.*s '%d'\n", i, 0xdead, 10 - i, "", i, -123, 10 - i, "", i, "moo", 10 - i, "", i << i);
vga_printf("%d %d %lld %lld %u %llu\n", INT_MIN, INT_MAX, LLONG_MIN, LLONG_MAX, UINT_MAX, ULLONG_MAX);
vga_set_color(0xC, 0x0);
vga_printf("HALT");
}
//
// These functions all implement internal functions for G++
//
extern "C" void __cxa_pure_virtual()
{
// This should never happen...
vga_printf("Purely virtual function called\n");
asm("cli");
while(1);
}
static void
timer_callback(registers_t regs)
{
(void)regs;
if (tick == 4294967295)
tick = 0;
else
tick++;
vga_printf("Tick: %d\n", tick);
}
void print_queue(unsigned int max) {
kassert(max < MAX_PID);
int i;
for (i = 0; i < max; i++) {
vga_printf("index %u\n", i);
vga_printf("\tpd = %d\n", tasks[i].pd);
vga_printf("\tquantum = %u\n", tasks[i].quantum);
if (tasks[i].prev != NULL) {
vga_printf("\tprev_pid = %d\n", tasks[i].prev->pd);
} else {
vga_printf("\tprev_pid = NULL\n");
}
if (tasks[i].next != NULL) {
vga_printf("\tnext_pid = %d\n", tasks[i].next->pd);
} else {
vga_printf("\tnext_pid = NULL\n");
}
breakpoint();
}
if (actual != NULL) {
vga_printf("actual_pid = %d\t", actual->pd);
} else {
vga_printf("actual_pid = NULL\t");
}
if (first != NULL) {
vga_printf("first_pid = %d\t", first->pd);
} else {
vga_printf("first_pid = NULL\t");
}
if (last != NULL) {
vga_printf("last_pid = %d\n", last->pd);
} else {
vga_printf("last_pid = NULL\n");
}
breakpoint();
}
