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Diffstat (limited to 'cpukit/rtems/src/workspace.c')
-rw-r--r-- | cpukit/rtems/src/workspace.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/cpukit/rtems/src/workspace.c b/cpukit/rtems/src/workspace.c new file mode 100644 index 0000000000..e6394aca86 --- /dev/null +++ b/cpukit/rtems/src/workspace.c @@ -0,0 +1,75 @@ +/* + * Workspace Handler + * + * COPYRIGHT (c) 1989-2009. + * 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.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/score/wkspace.h> +#include <rtems/score/protectedheap.h> +#include <rtems/score/interr.h> +#include <rtems/config.h> + +#include <string.h> /* for memset */ + +bool rtems_workspace_get_information( + Heap_Information_block *the_info +) +{ + if ( !the_info ) + return false; + + return _Protected_heap_Get_information( &_Workspace_Area, the_info ); +} + +/* + * _Workspace_Allocate + */ +bool rtems_workspace_allocate( + uintptr_t bytes, + void **pointer +) +{ + void *ptr; + + /* + * check the arguments + */ + if ( !pointer ) + return false; + + if ( !bytes ) + return false; + + /* + * Allocate the memory + */ + ptr = _Protected_heap_Allocate( &_Workspace_Area, (intptr_t) bytes ); + if (!ptr) + return false; + + *pointer = ptr; + return true; +} + +/* + * _Workspace_Allocate + */ +bool rtems_workspace_free( + void *pointer +) +{ + return _Protected_heap_Free( &_Workspace_Area, pointer ); +} + |