config.h File Reference

This header file defines parts of the application configuration information API. More...

#include <stddef.h>
#include <stdint.h>
#include <rtems/rtems/config.h>
#include <rtems/score/cpu.h>
#include <rtems/score/isr.h>
#include <rtems/score/memory.h>
#include <rtems/score/object.h>
#include <rtems/score/smp.h>
#include <rtems/score/stack.h>
#include <rtems/score/threadidledata.h>
#include <rtems/score/userextdata.h>
#include <rtems/score/watchdogticks.h>
#include <rtems/score/wkspacedata.h>

Go to the source code of this file.

Macros
#define	rtems_configuration_get_stack_allocator_avoids_work_space()   _Stack_Allocator_avoids_workspace
	Returns true, if the thread stack allocator avoids the RTEMS Workspace, otherwise returns false.
#define	RTEMS_UNLIMITED_OBJECTS   OBJECTS_UNLIMITED_OBJECTS
	This flag is used in resource numbers to indicate an unlimited resource.
#define	rtems_configuration_get_do_zero_of_workspace()   _Memory_Zero_before_use
	Returns true, if the RTEMS Workspace is zeroed during system initialization for this application, otherwise returns false.
#define	rtems_configuration_get_idle_task()   _Thread_Idle_body
	Returns the IDLE task entry of this application.
#define	rtems_configuration_get_idle_task_stack_size()   _Thread_Idle_stack_size
	Returns the IDLE task stack size in bytes of this application.
#define	rtems_configuration_get_interrupt_stack_size()   ((size_t) _ISR_Stack_size)
	Returns the interrupt stack size in bytes of this application.
#define	rtems_configuration_get_maximum_processors()   _SMP_Processor_configured_maximum
	Returns the maximum number of processors which are configured for this application. More...
#define	rtems_configuration_get_microseconds_per_tick()   _Watchdog_Microseconds_per_tick
	Returns the number of microseconds per clock tick configured for this application.
#define	rtems_configuration_get_milliseconds_per_tick()   (_Watchdog_Microseconds_per_tick / 1000)
	Returns the number of milliseconds per clock tick configured for this application.
#define	rtems_configuration_get_nanoseconds_per_tick()   _Watchdog_Nanoseconds_per_tick
	Returns the number of microseconds per clock tick configured for this application.
#define	rtems_configuration_get_number_of_initial_extensions()   ((uint32_t) _User_extensions_Initial_count)
	Returns the number of initial extensions configured for this application.
#define	rtems_configuration_get_stack_allocate_hook()   _Stack_Allocator_allocate
	Returns the thread stack allocator allocate hook.
#define	rtems_configuration_get_stack_allocate_init_hook()   _Stack_Allocator_initialize
	Returns the thread stack allocator initialization hook.
#define	rtems_configuration_get_stack_free_hook()   _Stack_Allocator_free
	Returns the thread stack allocator free hook.
#define	rtems_configuration_get_ticks_per_timeslice()   _Watchdog_Ticks_per_timeslice
	Returns the clock ticks per timeslice configured for this application.
#define	rtems_configuration_get_unified_work_area()   _Workspace_Is_unified
	Returns true, if the RTEMS Workspace and C Program Heap are unified, otherwise returns false.
#define	rtems_configuration_get_user_extension_table()   _User_extensions_Initial_extensions
	Returns the pointer to the initial extensions table configured for this application.
#define	rtems_configuration_get_user_multiprocessing_table()   NULL
	Returns the pointer to the MPCI configuration table configured for this application.
#define	rtems_configuration_get_work_space_size()
	Returns the RTEMS Workspace size in bytes configured for this application. More...
#define	RTEMS_HAS_HARDWARE_FP   CPU_HARDWARE_FP
	This constant evaluates to TRUE, if the this processor variant has hardware floating point support, otherwise evaluates to FALSE.
#define	rtems_resource_is_unlimited(_resource)   _Objects_Is_unlimited(_resource)
	Returns true, if the resource is unlimited, otherwise returns false. More...
#define	rtems_resource_maximum_per_allocation(_resource)   _Objects_Maximum_per_allocation(_resource)
	Returns the maximum number per allocation of a resource number. More...
#define	rtems_resource_unlimited(_resource)   ((_resource) | RTEMS_UNLIMITED_OBJECTS)
	Returns the resource number configured for unlimited resources. More...

Typedefs
typedef Stack_Allocator_allocate	rtems_stack_allocate_hook
	Thread stack allocator allocate handlers shall have this type.
typedef Stack_Allocator_initialize	rtems_stack_allocate_init_hook
	Thread stack allocator initialization handlers shall have this type.
typedef Stack_Allocator_free	rtems_stack_free_hook
	Thread stack allocator free handlers shall have this type.

Functions
uintptr_t	rtems_configuration_get_stack_space_size (void)
	Returns the thread stack space size in bytes of configured for this application.
const char *	rtems_get_copyright_notice (void)
	Returns the pointer to the RTEMS copyright notice.
uint32_t	rtems_configuration_get_maximum_extensions (void)
	Returns the maximum number of Classic API User Extensions which are configured for this application.
const char *	rtems_get_version_string (void)
	Returns the pointer to the RTEMS version string.

Detailed Description

This header file defines parts of the application configuration information API.

Definition in file config.h.