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);
36 kprintf("I am parent, going to fork my child and wait.\n");
38 kprintf("I am child, going to sleep for 2 seconds\n");
40 kprintf("I am child, I am about to terminated\n");
43 pid_t child = wait(&status);
44 kprintf("I am parent, my child (%d) terminated normally with code: %d.\n",
52 kprintf("Test no hang!");
57 waitpid(-1, &status, 0);
58 // FIXME: WNOHANG还有点问题……
59 // waitpid(-1, &status, WNOHANG);
63 // 这里是就是LunaixOS的第一个进程了!
64 for (size_t i = 0; i < 10; i++) {
66 if (!(pid = fork())) {
69 i = *(int*)0xdeadc0de; // seg fault!
71 tty_put_char('0' + i);
75 kprintf(KINFO "Forked %d\n", pid);
78 while ((p = wait(&status)) >= 0) {
79 short code = WEXITSTATUS(status);
80 if (WIFEXITED(status)) {
81 kprintf(KINFO "Process %d exited with code %d\n", p, code);
83 kprintf(KWARN "Process %d aborted with code %d\n", p, code);
89 kprintf(KINFO "Hello processes!\n");
92 kprintf("CPU: %s\n\n", buf);
94 // no lxmalloc here! This can only be used within kernel, but here, we are
95 // in a dedicated process! any access to kernel method must be done via
98 struct kdb_keyinfo_pkt keyevent;
100 if (!kbd_recv_key(&keyevent)) {
104 if ((keyevent.state & KBD_KEY_FPRESSED) &&
105 (keyevent.keycode & 0xff00) <= KEYPAD) {
106 tty_put_char((char)(keyevent.keycode & 0x00ff));