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2009-06-18 Joel Sherrill <joel.sherrill@OARcorp.com>

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* rtems/src/regionextend.c: Restructure to eliminate dead code being
	generated.
This commit is contained in:
Joel Sherrill
2009-06-18 16:17:03 +00:00
parent 18105b44d9
commit c1d924daa7
2 changed files with 17 additions and 16 deletions
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5
cpukit/ChangeLog
View File

@@ -1,3 +1,8 @@
2009-06-18 Joel Sherrill <joel.sherrill@OARcorp.com>
* rtems/src/regionextend.c: Restructure to eliminate dead code being
generated.
2009-06-18 Chris Johns <chrisj@rtems.org>
* telnetd/des.c: Split the des_f struct into smaller parts so

28
cpukit/rtems/src/regionextend.c
View File

@@ -1,8 +1,7 @@
/*
* Region Manager
* Region Manager - Extend (add memory to) a Region
*
*
* COPYRIGHT (c) 1989-2007.
* COPYRIGHT (c) 1989-2009.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -52,7 +51,7 @@ rtems_status_code rtems_region_extend(
intptr_t amount_extended;
Heap_Extend_status heap_status;
Objects_Locations location;
rtems_status_code return_status = RTEMS_INTERNAL_ERROR;
rtems_status_code return_status;
Region_Control *the_region;
if ( !starting_address )
@@ -72,18 +71,14 @@ rtems_status_code rtems_region_extend(
&amount_extended
);
switch ( heap_status ) {
case HEAP_EXTEND_SUCCESSFUL:
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
break;
case HEAP_EXTEND_ERROR:
return_status = RTEMS_INVALID_ADDRESS;
break;
case HEAP_EXTEND_NOT_IMPLEMENTED:
return_status = RTEMS_NOT_IMPLEMENTED;
break;
if ( heap_status == HEAP_EXTEND_SUCCESSFUL ) {
the_region->length += amount_extended;
the_region->maximum_segment_size += amount_extended;
return_status = RTEMS_SUCCESSFUL;
} else if ( heap_status == HEAP_EXTEND_ERROR ) {
return_status = RTEMS_INVALID_ADDRESS;
} else if ( heap_status == HEAP_EXTEND_NOT_IMPLEMENTED ) {
return_status = RTEMS_NOT_IMPLEMENTED;
}
break;
@@ -93,6 +88,7 @@ rtems_status_code rtems_region_extend(
#endif
case OBJECTS_ERROR:
default:
return_status = RTEMS_INVALID_ID;
break;
}