Changes in kernel/generic/src/main/shutdown.c [bab75df6:f35749e] in mainline

File:

• kernel/generic/src/main/shutdown.c (modified) (3 diffs)

kernel/generic/src/main/shutdown.c

@@ -1 +1 @@
 /*
+ * Copyright (c) 2025 Jiri Svoboda
  * Copyright (c) 2007 Martin Decky
  * All rights reserved.
@@ -37 +38 @@
 
 #include <arch.h>
-#include <proc/task.h>
+#include <errno.h>
 #include <halt.h>
 #include <log.h>
+#include <main/main.h>
+#include <main/shutdown.h>
+#include <proc/task.h>
+#include <proc/thread.h>
+
+static thread_t *reboot_thrd = NULL;
+SPINLOCK_INITIALIZE(reboot_lock);
 
 void reboot(void)
 {
-        task_done();
+        task_done(kernel_task);
 
 #ifdef CONFIG_DEBUG
@@ -53 +61 @@
 }
 
+/** Thread procedure for rebooting the system.
+ *
+ * @param arg Argument (unused)
+ */
+static void reboot_thrd_proc(void *arg)
+{
+        (void)arg;
+
+        reboot();
+}
+
+/** Reboot the system.
+ *
+ * @return EOK if reboot started successfully. EBUSY if reboot already
+ *         started, ENOMEM if out of memory.
+ */
+sys_errno_t sys_reboot(void)
+{
+        thread_t *thread;
+
+        thread = thread_create(reboot_thrd_proc, NULL, kernel_task,
+            THREAD_FLAG_NONE, "reboot");
+        if (thread == NULL)
+                return ENOMEM;
+
+        spinlock_lock(&reboot_lock);
+
+        if (reboot_thrd != NULL) {
+                spinlock_unlock(&reboot_lock);
+                thread_put(thread);
+                return EBUSY;
+        }
+
+        reboot_thrd = thread;
+
+        spinlock_unlock(&reboot_lock);
+
+        thread_start(thread);
+        thread_detach(thread);
+
+        return EOK;
+}
+
 /** @}
  */