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Diffstat (limited to 'cpukit/sapi/include/rtems/init.h')
-rw-r--r-- | cpukit/sapi/include/rtems/init.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/cpukit/sapi/include/rtems/init.h b/cpukit/sapi/include/rtems/init.h new file mode 100644 index 0000000000..8cc7aa5c31 --- /dev/null +++ b/cpukit/sapi/include/rtems/init.h @@ -0,0 +1,100 @@ +/** + * @file rtems/init.h + * + * + * 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 + */ + +/* + * COPYRIGHT (c) 1989-2008. + * 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.com/license/LICENSE. + * + * $Id$ + */ + +#ifndef _RTEMS_INIT_H +#define _RTEMS_INIT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <rtems/rtems/types.h> +#include <rtems/config.h> +#include <rtems/rtems/intr.h> + +#if defined(RTEMS_MULTIPROCESSING) +/** + * The following defines the default Multiprocessing Configuration + * Table. This table is used in a single processor system. + */ +extern const rtems_multiprocessing_table + _Initialization_Default_multiprocessing_table; +#endif + +/** + * @brief rtems_initialize_data_structures + * + * This routine implements the portion of the RTEMS initializatin process + * that involves initializing data structures to a state that scheduling + * can occur in a consistent manner. + */ +void rtems_initialize_data_structures(void); + +/** + * @brief rtems_initialize_before_drivers + * + * This routine implements the portion of RTEMS initialization that + * is done immediately before device drivers are initialized. + */ +void rtems_initialize_before_drivers(void); + +/** + * @brief rtems_initialize_device_drivers + * + * This routine implements the portion of RTEMS initialization that + * initializes all device drivers. + */ +void rtems_initialize_device_drivers(void); + +/** + * @brief rtems_initialize_start_multitasking + * + * This routine implements the early portion of rtems_initialize_executive + * directive up to the pretasking hook. This directive is invoked at system + * startup to initialize the RTEMS multitasking environment. + */ +void rtems_initialize_start_multitasking(void); + +/** + * @brief rtems_shutdown_executive + * + * This routine implements the rtems_shutdown_executive directive. The + * invocation of this directive results in the RTEMS environment being + * shutdown and multitasking halted. From the application's perspective, + * invocation of this directive results in the rtems_initialize_executive + * directive exitting to the startup code which invoked it. + */ +void rtems_shutdown_executive( + uint32_t result +) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ |