2 #include <lunaix/clock.h>
3 #include <lunaix/keyboard.h>
4 #include <lunaix/lunistd.h>
5 #include <lunaix/mm/kalloc.h>
6 #include <lunaix/mm/vmm.h>
7 #include <lunaix/proc.h>
8 #include <lunaix/spike.h>
9 #include <lunaix/syslog.h>
10 #include <lunaix/timer.h>
11 #include <lunaix/tty/tty.h>
13 extern uint8_t __kernel_start;
17 // #define FORK_BOMB_DEMO
28 kprintf(KDEBUG "Pinkie Pie #%d: FUN!\n", p);
35 kprintf("I am parent, going to fork my child and wait.\n");
37 kprintf("I am child, going to sleep for 2 seconds\n");
39 kprintf("I am child, I am about to terminated\n");
43 pid_t child = wait(&status);
45 "I am parent, my child (%d) terminated with code: %d.\n", child, status);
50 // 这里是就是LunaixOS的第一个进程了!
51 for (size_t i = 0; i < 10; i++) {
53 if (!(pid = fork())) {
56 i = *(int*)0xdeadc0de; // seg fault!
58 tty_put_char('0' + i);
62 kprintf(KINFO "Forked %d\n", pid);
67 kprintf(KINFO "Hello processes!\n");
70 kprintf("CPU: %s\n\n", buf);
72 // no lxmalloc here! This can only be used within kernel, but here, we are
73 // in a dedicated process! any access to kernel method must be done via
76 struct kdb_keyinfo_pkt keyevent;
78 if (!kbd_recv_key(&keyevent)) {
82 if ((keyevent.state & KBD_KEY_FPRESSED) &&
83 (keyevent.keycode & 0xff00) <= KEYPAD) {
84 tty_put_char((char)(keyevent.keycode & 0x00ff));