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2000-10-18 Joel Sherrill <joel@OARcorp.com>

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* src/regiongetinfo.c, include/rtems/rtems/region.h,
	include/rtems/rtems/types.h, src/Makefile.am: Added
	region_get_information() and information control block.
	* src/regiongetinfo.c: New file.
This commit is contained in:
Joel Sherrill
2000-10-18 14:59:18 +00:00
parent 252565f24d
commit b541e1f860
10 changed files with 202 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
c/src/exec/rtems/ChangeLog
View File

@@ -1,3 +1,10 @@
2000-10-18 Joel Sherrill <joel@OARcorp.com>
* src/regiongetinfo.c, include/rtems/rtems/region.h,
include/rtems/rtems/types.h, src/Makefile.am: Added
region_get_information() and information control block.
* src/regiongetinfo.c: New file.
2000-09-29 Stephan Merker <merker@decrc.abb.de>
* include/rtems/rtems/ratemon.h, src/ratemonperiod.c,

15
c/src/exec/rtems/include/rtems/rtems/region.h
View File

@@ -128,6 +128,21 @@ rtems_status_code rtems_region_ident(
Objects_Id *id
);
/*
* rtems_region_ident
*
* DESCRIPTION:
*
* This routine implements the rtems_region_get_information directive.
* This directive returns information about the heap associated with
* this region.
*/
rtems_status_code rtems_region_get_information(
Objects_Id id,
Heap_Information_block *the_info
);
/*
* rtems_region_delete
*

7
c/src/exec/rtems/include/rtems/rtems/types.h
View File

@@ -19,6 +19,7 @@
extern "C" {
#endif
#include <rtems/score/heap.h>
#include <rtems/score/object.h>
#include <rtems/score/priority.h>
#include <rtems/score/tod.h>
@@ -61,6 +62,12 @@ typedef Context_Control rtems_context;
typedef Context_Control_fp rtems_context_fp;
typedef CPU_Interrupt_frame rtems_interrupt_frame;
/*
* Region information block
*/
typedef Heap_Information_block region_information_block;
/*
* Time related
*/

2
c/src/exec/rtems/src/Makefile.am
View File

@@ -43,7 +43,7 @@ SIGNAL_C_FILES = signal.c signalcatch.c signalsend.c
REGION_C_FILES = region.c regioncreate.c regiondelete.c regionextend.c \
regiongetsegment.c regiongetsegmentsize.c regionident.c \
regionreturnsegment.c
regionreturnsegment.c regiongetinfo.c
PARTITION_C_FILES = part.c partcreate.c partdelete.c partgetbuffer.c \
partident.c partreturnbuffer.c

71
c/src/exec/rtems/src/regiongetinfo.c Normal file
View File

@@ -0,0 +1,71 @@
/*
* Region Manager
*
*
* COPYRIGHT (c) 1989-1999.
* 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.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#include <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/support.h>
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/region.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
/*PAGE
*
* rtems_region_get_information
*
* This directive will return information about the region specified.
*
* Input parameters:
* id - region id
* the_info - pointer to region information block
*
* Output parameters:
* *the_info - region information block filled in
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_region_get_information(
Objects_Id id,
Heap_Information_block *the_info
)
{
register Region_Control *the_region;
Objects_Locations location;
Thread_Control *executing;
if ( !the_info )
return RTEMS_INVALID_ADDRESS;
the_region = _Region_Get( id, &location );
switch ( location ) {
case OBJECTS_REMOTE: /* this error cannot be returned */
return RTEMS_INTERNAL_ERROR;
case OBJECTS_ERROR:
return RTEMS_INVALID_ID;
case OBJECTS_LOCAL:
if ( _Heap_Get_information( &the_region->Memory, the_info ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
return RTEMS_INVALID_ADDRESS;
}
return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
}

7
cpukit/rtems/ChangeLog
View File

@@ -1,3 +1,10 @@
2000-10-18 Joel Sherrill <joel@OARcorp.com>
* src/regiongetinfo.c, include/rtems/rtems/region.h,
include/rtems/rtems/types.h, src/Makefile.am: Added
region_get_information() and information control block.
* src/regiongetinfo.c: New file.
2000-09-29 Stephan Merker <merker@decrc.abb.de>
* include/rtems/rtems/ratemon.h, src/ratemonperiod.c,

15
cpukit/rtems/include/rtems/rtems/region.h
View File

@@ -128,6 +128,21 @@ rtems_status_code rtems_region_ident(
Objects_Id *id
);
/*
* rtems_region_ident
*
* DESCRIPTION:
*
* This routine implements the rtems_region_get_information directive.
* This directive returns information about the heap associated with
* this region.
*/
rtems_status_code rtems_region_get_information(
Objects_Id id,
Heap_Information_block *the_info
);
/*
* rtems_region_delete
*

7
cpukit/rtems/include/rtems/rtems/types.h
View File

@@ -19,6 +19,7 @@
extern "C" {
#endif
#include <rtems/score/heap.h>
#include <rtems/score/object.h>
#include <rtems/score/priority.h>
#include <rtems/score/tod.h>
@@ -61,6 +62,12 @@ typedef Context_Control rtems_context;
typedef Context_Control_fp rtems_context_fp;
typedef CPU_Interrupt_frame rtems_interrupt_frame;
/*
* Region information block
*/
typedef Heap_Information_block region_information_block;
/*
* Time related
*/

2
cpukit/rtems/src/Makefile.am
View File

@@ -43,7 +43,7 @@ SIGNAL_C_FILES = signal.c signalcatch.c signalsend.c
REGION_C_FILES = region.c regioncreate.c regiondelete.c regionextend.c \
regiongetsegment.c regiongetsegmentsize.c regionident.c \
regionreturnsegment.c
regionreturnsegment.c regiongetinfo.c
PARTITION_C_FILES = part.c partcreate.c partdelete.c partgetbuffer.c \
partident.c partreturnbuffer.c

71
cpukit/rtems/src/regiongetinfo.c Normal file
View File

@@ -0,0 +1,71 @@
/*
* Region Manager
*
*
* COPYRIGHT (c) 1989-1999.
* 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.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#include <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/support.h>
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/region.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
/*PAGE
*
* rtems_region_get_information
*
* This directive will return information about the region specified.
*
* Input parameters:
* id - region id
* the_info - pointer to region information block
*
* Output parameters:
* *the_info - region information block filled in
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_region_get_information(
Objects_Id id,
Heap_Information_block *the_info
)
{
register Region_Control *the_region;
Objects_Locations location;
Thread_Control *executing;
if ( !the_info )
return RTEMS_INVALID_ADDRESS;
the_region = _Region_Get( id, &location );
switch ( location ) {
case OBJECTS_REMOTE: /* this error cannot be returned */
return RTEMS_INTERNAL_ERROR;
case OBJECTS_ERROR:
return RTEMS_INVALID_ID;
case OBJECTS_LOCAL:
if ( _Heap_Get_information( &the_region->Memory, the_info ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
return RTEMS_INVALID_ADDRESS;
}
return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
}