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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-09-25 13:38:24 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-09-25 13:38:24 +0000 |
| commit | 8042961d87b10e0bf0b0f021e24dbb8eb1979841 (patch) | |
| tree | 975fa83004c5c30404880036836cdfae88e775ab /cpukit/rtems/src/barrier.c | |
| parent | Add name. (diff) | |
| download | rtems-8042961d87b10e0bf0b0f021e24dbb8eb1979841.tar.bz2 | |
2006-09-25 Joel Sherrill <joel.sherrill@oarcorp.com>
* rtems/Makefile.am, rtems/preinstall.am, rtems/include/rtems.h,
rtems/include/rtems/rtems/attr.h, rtems/include/rtems/rtems/config.h,
rtems/inline/rtems/rtems/attr.inl, rtems/macros/rtems/rtems/attr.inl:
Add Classic API Barriers.
* rtems/include/rtems/rtems/barrier.h,
rtems/include/rtems/rtems/barriermp.h,
rtems/inline/rtems/rtems/barrier.inl,
rtems/macros/rtems/rtems/barrier.inl, rtems/src/barrier.c,
rtems/src/barriercreate.c, rtems/src/barrierdelete.c,
rtems/src/barrierident.c, rtems/src/barrierrelease.c,
rtems/src/barriertranslatereturncode.c, rtems/src/barrierwait.c:
New files.
Diffstat (limited to '')
| -rw-r--r-- | cpukit/rtems/src/barrier.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/cpukit/rtems/src/barrier.c b/cpukit/rtems/src/barrier.c new file mode 100644 index 0000000000..bc57a390c4 --- /dev/null +++ b/cpukit/rtems/src/barrier.c @@ -0,0 +1,66 @@ +/* + * Barrier Manager + * + * DESCRIPTION: + * + * This package is the implementation of the Barrier Manager. + * + * Directives provided are: + * + * + create a barrier + * + get an ID of a barrier + * + delete a barrier + * + acquire a barrier + * + release a barrier + * + * COPYRIGHT (c) 1989-2006. + * 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/rtems/status.h> +#include <rtems/rtems/support.h> +#include <rtems/score/object.h> +#include <rtems/rtems/barrier.h> +#if defined(RTEMS_MULTIPROCESSING) +#include <rtems/score/mpci.h> +#endif + +/** + * @brief _Barrier_Manager_initialization + * + * Input parameters: + * maximum_barriers - maximum configured barriers + * + * Output parameters: NONE + */ + +void _Barrier_Manager_initialization( + uint32_t maximum_barriers +) +{ + _Objects_Initialize_information( + &_Barrier_Information, /* object information table */ + OBJECTS_CLASSIC_API, /* object API */ + OBJECTS_RTEMS_BARRIERS, /* object class */ + maximum_barriers, /* maximum objects of this class */ + sizeof( Barrier_Control ), /* size of this object's control block */ + FALSE, /* TRUE if the name is a string */ + RTEMS_MAXIMUM_NAME_LENGTH /* maximum length of an object name */ +#if defined(RTEMS_MULTIPROCESSING) + , + FALSE, /* TRUE if this is a global object class */ + NULL /* Proxy extraction support callout */ +#endif + ); +} |