X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/20097445f742afff2c263431efcb1c8b596076a8..e6dbd781772925dfc07b2facfa0a1350e756ad8f:/lunaix-os/kernel/lxinit.c

diff --git a/lunaix-os/kernel/lxinit.c b/lunaix-os/kernel/lxinit.c
index d951a9f..4744cc1 100644
--- a/lunaix-os/kernel/lxinit.c
+++ b/lunaix-os/kernel/lxinit.c
@@ -1,14 +1,13 @@
 #include <hal/cpu.h>
 #include <lunaix/clock.h>
-#include <lunaix/keyboard.h>
 #include <lunaix/lunistd.h>
+#include <lunaix/lxconsole.h>
 #include <lunaix/mm/kalloc.h>
 #include <lunaix/mm/vmm.h>
 #include <lunaix/proc.h>
 #include <lunaix/spike.h>
 #include <lunaix/syslog.h>
 #include <lunaix/timer.h>
-#include <lunaix/tty/tty.h>
 
 extern uint8_t __kernel_start;
 
@@ -16,8 +15,9 @@ LOG_MODULE("INIT")
 
 // #define FORK_BOMB_DEMO
 #define WAIT_DEMO
+#define IN_USER_MODE
 
-void
+void __USER__
 _lxinit_main()
 {
 #ifdef FORK_BOMB_DEMO
@@ -30,6 +30,7 @@ _lxinit_main()
     }
 #endif
 
+    int status;
 #ifdef WAIT_DEMO
     // 测试wait
     kprintf("I am parent, going to fork my child and wait.\n");
@@ -39,29 +40,45 @@ _lxinit_main()
         kprintf("I am child, I am about to terminated\n");
         _exit(1);
     }
-    int status;
+    wait(&status);
     pid_t child = wait(&status);
-    kprintf(
-      "I am parent, my child (%d) terminated with code: %d.\n", child, status);
+    kprintf("I am parent, my child (%d) terminated normally with code: %d.\n",
+            child,
+            WEXITSTATUS(status));
 #endif
 
-    sleep(5);
+    pid_t p = 0;
 
-    // 这里是就是LunaixOS的第一个进程了！
-    for (size_t i = 0; i < 10; i++) {
+    if (!fork()) {
+        kprintf("Test no hang!\n");
+        sleep(6);
+        _exit(0);
+    }
+
+    waitpid(-1, &status, WNOHANG);
+
+    for (size_t i = 0; i < 5; i++) {
         pid_t pid = 0;
         if (!(pid = fork())) {
             sleep(i);
             if (i == 3) {
                 i = *(int*)0xdeadc0de; // seg fault!
             }
-            tty_put_char('0' + i);
-            tty_put_char('\n');
+            kprintf(KINFO "%d\n", i);
             _exit(0);
         }
         kprintf(KINFO "Forked %d\n", pid);
     }
 
+    while ((p = wait(&status)) >= 0) {
+        short code = WEXITSTATUS(status);
+        if (WIFEXITED(status)) {
+            kprintf(KINFO "Process %d exited with code %d\n", p, code);
+        } else {
+            kprintf(KWARN "Process %d aborted with code %d\n", p, code);
+        }
+    }
+
     char buf[64];
 
     kprintf(KINFO "Hello processes!\n");
@@ -69,22 +86,5 @@ _lxinit_main()
     cpu_get_brand(buf);
     kprintf("CPU: %s\n\n", buf);
 
-    // no lxmalloc here! This can only be used within kernel, but here, we are
-    // in a dedicated process! any access to kernel method must be done via
-    // syscall
-
-    struct kdb_keyinfo_pkt keyevent;
-    while (1) {
-        if (!kbd_recv_key(&keyevent)) {
-            // yield();
-            continue;
-        }
-        if ((keyevent.state & KBD_KEY_FPRESSED) &&
-            (keyevent.keycode & 0xff00) <= KEYPAD) {
-            tty_put_char((char)(keyevent.keycode & 0x00ff));
-            tty_sync_cursor();
-        }
-    }
-
-    spin();
+    _exit(0);
 }
\ No newline at end of file