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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-03-02 16:12:41 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-03-02 16:12:41 +0000 |
| commit | e93d791135afe7bfcd75240fc938c04be3335a83 (patch) | |
| tree | 4f6782fd32a691fa3bee86f860ddebd2674f7dac | |
| parent | 2009-03-02 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
| download | rtems-e93d791135afe7bfcd75240fc938c04be3335a83.tar.bz2 | |
2009-03-02 Joel Sherrill <joel.sherrill@OARcorp.com>
PR 1388/cpukit
* rtems/src/semcreate.c: Classic Semaphores allow both priority inherit
and ceiling attributes to be set on semaphore create. These
attributes are mutually exclusive and this should be an error.
| -rw-r--r-- | cpukit/ChangeLog | 7 | ||||
| -rw-r--r-- | cpukit/rtems/src/semcreate.c | 6 |
2 files changed, 12 insertions, 1 deletions
diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog index 441b26cc1e..843e3a4c0c 100644 --- a/cpukit/ChangeLog +++ b/cpukit/ChangeLog @@ -1,3 +1,10 @@ +2009-03-02 Joel Sherrill <joel.sherrill@OARcorp.com> + + PR 1388/cpukit + * rtems/src/semcreate.c: Classic Semaphores allow both priority inherit + and ceiling attributes to be set on semaphore create. These + attributes are mutually exclusive and this should be an error. + 2009-02-27 Sebastian Huber <sebastian.huber@embedded-brains.de> * libmisc/shell/shell.c, libmisc/shell/shell.h: Changed type for diff --git a/cpukit/rtems/src/semcreate.c b/cpukit/rtems/src/semcreate.c index efacd6df5e..d5274daeea 100644 --- a/cpukit/rtems/src/semcreate.c +++ b/cpukit/rtems/src/semcreate.c @@ -15,7 +15,7 @@ * + acquire a semaphore * + release a semaphore * - * COPYRIGHT (c) 1989-1999. + * COPYRIGHT (c) 1989-2009. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -111,6 +111,10 @@ rtems_status_code rtems_semaphore_create( } + if ( _Attributes_Is_inherit_priority( attribute_set ) && + _Attributes_Is_priority_ceiling( attribute_set ) ) + return RTEMS_NOT_DEFINED; + if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) return RTEMS_INVALID_NUMBER; |