rtems: Generate <rtems/init.h>

Change license to BSD-2-Clause according to file histories and
documentation re-licensing agreement.

Update #3899.
Update #3993.

cpukit/include/rtems/init.h

@@ -1,66 +1,140 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
 /**
  * @file
  *
- * @brief Constants and Structures Associated
- * with the Initialization Manager
- *
- * This include file contains all the constants and structures associated
- * with the Initialization Manager.  This manager is responsible for
- * initializing RTEMS, creating and starting all configured initialization
- * tasks, invoking the initialization routine for each user-supplied device
- * driver, and initializing the optional multiprocessor layer.
- *
- * This manager provides directives to:
- *
- *    + initialize the RTEMS executive
- *    + shutdown the RTEMS executive
+ * @brief This header file defines the Initialization Manager API.
  */
 
 /*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
+ * Copyright (C) 2015, 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ * Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
  *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
+ * 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.
+ *
+ * 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.
  */
 
+/*
+ * This file is part of the RTEMS quality process and was automatically
+ * generated.  If you find something that needs to be fixed or
+ * worded better please post a report or patch to an RTEMS mailing list
+ * or raise a bug report:
+ *
+ * https://www.rtems.org/bugs.html
+ *
+ * For information on updating and regenerating please refer to the How-To
+ * section in the Software Requirements Engineering chapter of the
+ * RTEMS Software Engineering manual.  The manual is provided as a part of
+ * a release.  For development sources please refer to the online
+ * documentation at:
+ *
+ * https://docs.rtems.org
+ */
+
+/* Generated from spec:/rtems/init/if/header */
+
 #ifndef _RTEMS_INIT_H
 #define _RTEMS_INIT_H
 
-#include <rtems/rtems/types.h>
-#include <rtems/config.h>
-#include <rtems/rtems/intr.h>
+#include <stdint.h>
+#include <rtems/score/basedefs.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+/* Generated from spec:/rtems/init/if/group */
+
 /**
+ * @defgroup RTEMSAPIClassicInit Initialization Manager
+ *
+ * @ingroup RTEMSAPIClassic
+ *
+ * @brief The Initialization Manager is responsible for initializing the
+ *   system.
+ *
+ * The system initialization includes the initialization of the Board Support
+ * Package, RTEMS, device drivers, the root filesystem, and the application.
+ * The @ref RTEMSAPIClassicFatal is responsible for the system shutdown.
+ */
+
+/* Generated from spec:/rtems/init/if/initialize-executive */
+
+/**
+ * @ingroup RTEMSAPIClassicInit
+ *
  * @brief Initializes the system and starts multitasking.
  *
  * Iterates through the system initialization linker set and invokes the
  * registered handlers.  The final step is to start multitasking.
  *
- * This directive should be called by boot_card() only.
+ * @par Notes
+ * Errors in the initialization sequence are usually fatal and lead to a system
+ * termination.
  *
- * This directive does not return.
+ * @par Constraints
+ * @parblock
+ * The following constraints apply to this directive:
+ *
+ * * The directive should be called by boot_card() only.
+ *
+ * * The directive will not return to the caller.
+ * @endparblock
  */
 RTEMS_NO_RETURN void rtems_initialize_executive( void );
 
+/* Generated from spec:/rtems/fatal/if/shutdown-executive */
+
 /**
- * @brief Shutdown the RTEMS environment.
+ * @ingroup RTEMSAPIClassicFatal
  *
- * This routine implements the rtems_shutdown_executive directive.  The
- * invocation of this directive results in the RTEMS environment being
- * shutdown and multitasking halted.  The system is terminated with a fatal
- * source of RTEMS_FATAL_SOURCE_EXIT and the specified result code.
+ * @brief Invokes the fatal error handler.
+ *
+ * @param fatal_code is the fatal code.
+ *
+ * This directive processes fatal errors.  The fatal source is set to
+ * RTEMS_FATAL_SOURCE_EXIT.  The fatal code is set to the value of the
+ * ``fatal_code`` parameter.
+ *
+ * @par Constraints
+ * @parblock
+ * The following constraints apply to this directive:
+ *
+ * * The directive may be called from within any runtime context.
+ *
+ * * The directive will not return to the caller.
+ *
+ * * The directive invokes the fatal error extensions in extension forward
+ *   order.
+ *
+ * * The directive does not invoke handlers registered by atexit() or
+ *   on_exit().
+ *
+ * * The directive may terminate the system.
+ * @endparblock
  */
-RTEMS_NO_RETURN void rtems_shutdown_executive( uint32_t result );
+RTEMS_NO_RETURN void rtems_shutdown_executive( uint32_t fatal_code );
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif
-/* end of include file */
+#endif /* _RTEMS_INIT_H */