Region Manager

This group contains the Region Manager implementation. More...

Files
file	region.h
	This header file defines the Region Manager API.
file	regiondata.h
	This header file provides data structures used by the implementation and the Application Configuration to define _Region_Information.
file	regionimpl.h
	This header file provides the implementation interfaces of the Region Manager.
file	region.c
	This source file contains a definition of the _Region_Information with zero objects.
file	regioncreate.c
	This source file contains the implementation of rtems_region_create() and the Region Manager system initialization.
file	regiondelete.c
	This source file contains the implementation of rtems_region_delete().
file	regionextend.c
	This source file contains the implementation of rtems_region_extend().
file	regiongetfreeinfo.c
	This source file contains the implementation of rtems_region_get_free_information().
file	regiongetinfo.c
	This source file contains the implementation of rtems_region_get_information().
file	regiongetsegment.c
	This source file contains the implementation of rtems_region_get_segment().
file	regiongetsegmentsize.c
	This source file contains the implementation of rtems_region_get_segment_size().
file	regionident.c
	This source file contains the implementation of rtems_region_ident().
file	regionprocessqueue.c
	This source file contains the implementation of _Region_Process_queue().
file	regionresizesegment.c
	This source file contains the implementation of rtems_region_resize_segment().
file	regionreturnsegment.c
	This source file contains the implementation of rtems_region_return_segment().

Data Structures
struct	Region_Control

Macros
#define	REGION_INFORMATION_DEFINE(max)
	Macro to define the objects information for the Classic Region objects.
#define	REGION_OF_THREAD_QUEUE_QUEUE(queue)    RTEMS_CONTAINER_OF( queue, Region_Control, Wait_queue.Queue )

Functions
void	_Region_Process_queue (Region_Control *the_region)
	Process Region Queue.

Variables
Objects_Information	_Region_Information
	The Classic Region objects information.

Detailed Description

This group contains the Region Manager implementation.

Macro Definition Documentation

REGION_INFORMATION_DEFINE

#define REGION_INFORMATION_DEFINE

(

max

)

Value:

  OBJECTS_INFORMATION_DEFINE( \
    _Region, \
    OBJECTS_CLASSIC_API, \
    OBJECTS_RTEMS_REGIONS, \
    Region_Control, \
    max, \
    OBJECTS_NO_STRING_NAME, \
    NULL \
  )

Macro to define the objects information for the Classic Region objects.

This macro should only be used by <rtems/confdefs.h>.

Parameters

max	The configured object maximum (the OBJECTS_UNLIMITED_OBJECTS flag may be set).

Function Documentation

_Region_Process_queue()

void _Region_Process_queue

(

Region_Control *

the_region

)

Process Region Queue.

This is a helper routine which is invoked any time memory is freed. It looks at the set of waiting tasks and attempts to satisfy all outstanding requests.

Parameters

[in]

the_region

is the the region