Move initialization functions from sched/ to sched/init

2026-06-06 00:14:22 +08:00 · 2014-08-08 15:30:59 -06:00
parent a79ecce878
commit 9afca906eb
6 changed files with 182 additions and 23 deletions
@@ -0,0 +1,115 @@
+/****************************************************************************
+ * sched/init/init.h
+ *
+ *   Copyright (C) 2007-2014 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __SCHED_INIT_INIT_H
+#define __SCHED_INIT_INIT_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/types.h>
+#include <stdbool.h>
+#include <queue.h>
+#include <sched.h>
+
+#include <nuttx/kmalloc.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Type Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Global Variables
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+/****************************************************************************
+ * Name: os_start
+ *
+ * Description:
+ *   This function is called to initialize the operating system and to spawn
+ *   the user initialization thread of execution.  This is the initial entry
+ *   point into NuttX
+ *
+ * Input Parameters:
+ *   None
+ *
+ * Returned value:
+ *   Does not return.
+ *
+ ****************************************************************************/
+
+void os_start(void);
+
+/****************************************************************************
+ * Name: os_bringup
+ *
+ * Description:
+ *   Start all initial system tasks.  This does the "system bring-up" after
+ *   the conclusion of basic OS initialization.  These initial system tasks
+ *   may include:
+ *
+ *   - pg_worker:   The page-fault worker thread (only if CONFIG_PAGING is
+ *                  defined.
+ *   - work_thread: The work thread.  This general thread can be used to
+ *                  perform most any kind of queued work.  Its primary
+ *                  function is to serve as the "bottom half" of device
+ *                  drivers.
+ *
+ *   And the main application entry point:
+ *   symbols:
+ *
+ *   - USER_ENTRYPOINT: This is the default user application entry point.
+ *
+ * Input Parameters:
+ *   None
+ *
+ * Returned Value:
+ *   None
+ *
+ ****************************************************************************/
+
+int os_bringup(void);
+
+#endif /* __SCHED_INIT_INIT_H */