diff options
Diffstat (limited to 'c/src/exec/rtems/macros/rtems/rtems/dpmem.inl')
-rw-r--r-- | c/src/exec/rtems/macros/rtems/rtems/dpmem.inl | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/c/src/exec/rtems/macros/rtems/rtems/dpmem.inl b/c/src/exec/rtems/macros/rtems/rtems/dpmem.inl new file mode 100644 index 0000000000..3e1d7bce95 --- /dev/null +++ b/c/src/exec/rtems/macros/rtems/rtems/dpmem.inl @@ -0,0 +1,59 @@ +/* macros/dpmem.h + * + * This include file contains the inline routine used in conjunction + * with the Dual Ported Memory Manager + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#ifndef __MACROS_DPMEM_h +#define __MACROS_DPMEM_h + +/*PAGE + * + * _Dual_ported_memory_Allocate + * + */ + +#define _Dual_ported_memory_Allocate() \ + (Dual_ported_memory_Control *) \ + _Objects_Allocate( &_Dual_ported_memory_Information ) + +/*PAGE + * + * _Dual_ported_memory_Free + * + */ + +#define _Dual_ported_memory_Free( _the_port ) \ + _Objects_Free( &_Dual_ported_memory_Information, &(_the_port)->Object ) + +/*PAGE + * + * _Dual_ported_memory_Get + * + */ + +#define _Dual_ported_memory_Get( _id, _location ) \ + (Dual_ported_memory_Control *) \ + _Objects_Get( &_Dual_ported_memory_Information, (_id), (_location) ) + + +/*PAGE + * + * _Dual_ported_memory_Is_null + */ + +#define _Dual_ported_memory_Is_null( _the_port ) \ + ( (_the_port) == NULL ) + +#endif +/* end of include file */ |