Dual Ported Memory Manager Implementation

Files
file	dpmemdata.h
	Classic Dual Ported Memory Manager Data Structures.
file	dpmemimpl.h
	Dual Ported Memory Manager Implementation.

Data Structures
struct	Dual_ported_memory_Control

Macros
#define	DUAL_PORTED_MEMORY_INFORMATION_DEFINE(max)
	Macro to define the objects information for the Classic Dual Ported Memory objects. More...

Functions
RTEMS_INLINE_ROUTINE Dual_ported_memory_Control *	_Dual_ported_memory_Allocate (void)
	Allocates a port control block from the inactive chain of free port control blocks. More...
RTEMS_INLINE_ROUTINE void	_Dual_ported_memory_Free (Dual_ported_memory_Control *the_port)
	Frees a port control block to the inactive chain of free port control blocks. More...
RTEMS_INLINE_ROUTINE Dual_ported_memory_Control *	_Dual_ported_memory_Get (Objects_Id id, ISR_lock_Context *lock_context)

Variables
Objects_Information	_Dual_ported_memory_Information
	The Classic Dual Ported Memory objects information.

Detailed Description

Macro Definition Documentation

DUAL_PORTED_MEMORY_INFORMATION_DEFINE

#define DUAL_PORTED_MEMORY_INFORMATION_DEFINE

(

max

)

Value:

OBJECTS_INFORMATION_DEFINE( \
    _Dual_ported_memory, \
    OBJECTS_CLASSIC_API, \
    OBJECTS_RTEMS_PORTS, \
    Dual_ported_memory_Control, \
    max, \
    OBJECTS_NO_STRING_NAME, \
    NULL \
  )

Macro to define the objects information for the Classic Dual Ported Memory 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

_Dual_ported_memory_Allocate()

RTEMS_INLINE_ROUTINE Dual_ported_memory_Control* _Dual_ported_memory_Allocate

(

void

)

Allocates a port control block from the inactive chain of free port control blocks.

This routine allocates a port control block from the inactive chain of free port control blocks.

_Dual_ported_memory_Free()

RTEMS_INLINE_ROUTINE void _Dual_ported_memory_Free

(

Dual_ported_memory_Control *

the_port

)

Frees a port control block to the inactive chain of free port control blocks.

This routine frees a port control block to the inactive chain of free port control blocks.