Merge branch 'master' of github.com:Minep/lunaix-os

[lunaix-os.git] / lunaix-os / kernel / lxinit.c

diff --git a/lunaix-os/kernel/lxinit.c b/lunaix-os/kernel/lxinit.c
index f7b0f955973d158d302365aed186ce6ce522ec83..2ac93422844506d72cb21557b75aa938ee1defec 100644 (file)
--- a/lunaix-os/kernel/lxinit.c
+++ b/lunaix-os/kernel/lxinit.c
@@ -16,8 +16,9 @@ LOG_MODULE("INIT")
 
 // #define FORK_BOMB_DEMO
 #define WAIT_DEMO
 
 // #define FORK_BOMB_DEMO
 #define WAIT_DEMO

+#define IN_USER_MODE

 
 

-void
+void __USER__

 _lxinit_main()
 {
 #ifdef FORK_BOMB_DEMO
 _lxinit_main()
 {
 #ifdef FORK_BOMB_DEMO


@@ -40,6 +41,7 @@ _lxinit_main()
         kprintf("I am child, I am about to terminated\n");
         _exit(1);
     }
         kprintf("I am child, I am about to terminated\n");
         _exit(1);
     }

+    wait(&status);

     pid_t child = wait(&status);
     kprintf("I am parent, my child (%d) terminated normally with code: %d.\n",
             child,
     pid_t child = wait(&status);
     kprintf("I am parent, my child (%d) terminated normally with code: %d.\n",
             child,


@@ -48,20 +50,15 @@ _lxinit_main()
 
     pid_t p = 0;
 
 
     pid_t p = 0;
 

-    if (!(p = fork())) {
-        kprintf("Test no hang!");
-        sleep(1);
+    if (!fork()) {
+        kprintf("Test no hang!\n");
+        sleep(6);

         _exit(0);
     }
 
         _exit(0);
     }
 

-    waitpid(-1, &status, 0);
-    // FIXME: WNOHANG还有点问题……
-    // waitpid(-1, &status, WNOHANG);
-
-    sleep(2);
+    waitpid(-1, &status, WNOHANG);

 
 

-    // 这里是就是LunaixOS的第一个进程了！
-    for (size_t i = 0; i < 10; i++) {
+    for (size_t i = 0; i < 5; i++) {

         pid_t pid = 0;
         if (!(pid = fork())) {
             sleep(i);
         pid_t pid = 0;
         if (!(pid = fork())) {
             sleep(i);


@@ -98,15 +95,15 @@ _lxinit_main()
     struct kdb_keyinfo_pkt keyevent;
     while (1) {
         if (!kbd_recv_key(&keyevent)) {
     struct kdb_keyinfo_pkt keyevent;
     while (1) {
         if (!kbd_recv_key(&keyevent)) {

-            // yield();
+            yield();

             continue;
         }
         if ((keyevent.state & KBD_KEY_FPRESSED) &&
             (keyevent.keycode & 0xff00) <= KEYPAD) {
             tty_put_char((char)(keyevent.keycode & 0x00ff));
             continue;
         }
         if ((keyevent.state & KBD_KEY_FPRESSED) &&
             (keyevent.keycode & 0xff00) <= KEYPAD) {
             tty_put_char((char)(keyevent.keycode & 0x00ff));

-            tty_sync_cursor();
+            // FIXME: io to vga port is privileged and cause #GP in user mode
+            // tty_sync_cursor();

         }
     }
         }
     }

-

     spin();
 }
\ No newline at end of file
     spin();
 }
\ No newline at end of file