修复进程终止的BUG

include/common.h

@@ -32,4 +32,7 @@ int vsprintf(char *buf, const char *fmt, va_list args);
 int sprintf(char *buf, const char *fmt, ...);
 long int strtol(const char *str,char **endptr,int base);
 
+void reset_kernel();
+void shutdown_kernel();
+
 #endif //CRASHPOWEROS_COMMON_H

kernel/kernel.c

@@ -15,6 +15,16 @@ extern uint32_t end;
 extern int status;
 uint32_t placement_address = (uint32_t) & end;
 
+void reset_kernel(){
+    printf("Restart %s for x86...",OS_NAME);
+    clock_sleep(10);
+    outb(0x64,0xfe);
+}
+
+void shutdown_kernel(){
+    //TODO ACPI Driver
+}
+
 void kernel_main(multiboot_t *multiboot) {
     io_cli();
     vga_install();

kernel/task.c

@@ -62,7 +62,7 @@ void print_proc(){
     printf("Name          Pid     Status [All Proc: %d]\n\n",index);
 }
 
-static void found_task(int pid,struct task_struct *base,struct task_struct *argv){
+static void found_task(int pid,struct task_struct *head,struct task_struct *base,struct task_struct *argv,int first){
     struct task_struct *t = base;
     if(t == NULL){
         argv = NULL;
@@ -72,13 +72,18 @@ static void found_task(int pid,struct task_struct *base,struct task_struct *argv
         *argv = *t;
         return;
     } else{
-        found_task(pid,t->next,argv);
+        if(!first)
+            if(head->pid == t->pid){
+                argv = NULL;
+                return;
+            }
+        found_task(pid,head,t->next,argv,0);
     }
 }
 
 void task_kill(int pid){
     struct task_struct *argv;
-    found_task(pid,running_proc_head,argv);
+    found_task(pid,running_proc_head,running_proc_head,argv,1);
     if(argv == NULL){
         printf("Cannot found task Pid:[%d].\n",pid);
         return;

sysapp/shell.c

@@ -181,9 +181,7 @@ void cmd_del(int argc, char **argv) {
 }
 
 void cmd_reset(){
-    printf("Restart %s for x86...",OS_NAME);
-    clock_sleep(10);
-    outb(0x64,0xfe);
+    reset_kernel();
 }
 
 void setup_shell(){