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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
commit | ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 (patch) | |
tree | 9304cf759a73f2a1c6fd3191948f00e870af3787 /cpukit/rtems/macros/rtems/rtems/dpmem.inl | |
download | rtems-ac7d5ef06a6d6e8d84abbd1f0b82162725f98326.tar.bz2 |
Initial revision
Diffstat (limited to 'cpukit/rtems/macros/rtems/rtems/dpmem.inl')
-rw-r--r-- | cpukit/rtems/macros/rtems/rtems/dpmem.inl | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/cpukit/rtems/macros/rtems/rtems/dpmem.inl b/cpukit/rtems/macros/rtems/rtems/dpmem.inl new file mode 100644 index 0000000000..3e1d7bce95 --- /dev/null +++ b/cpukit/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 */ |