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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-12-02 08:33:35 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-12-02 09:24:51 +0100 |
commit | 927a0a1f990c19a3e7295bb001896b3f3c75a77e (patch) | |
tree | b4c1cdb1a406b700a17b80e235613c9ced8c0cd9 /cpukit/posix/include/rtems/posix/threadsup.h | |
parent | pstmtests_plan.csv: Update to reflect psxtmcond 09 and 10 exit (diff) | |
download | rtems-927a0a1f990c19a3e7295bb001896b3f3c75a77e.tar.bz2 |
posix: Use cleanup contexts on the stack
Provide support for latest Newlib <pthread.h> change. The cleanup
contexts are stored on the thread stack. This is conformant with the
POSIX requirements for the pthread_cleanup_push() and
pthread_cleanup_pop() statement pair.
Passing an invalid pointer as the routine to pthread_cleanup_push() is
now a usage error and the behaviour is undefined.
Diffstat (limited to 'cpukit/posix/include/rtems/posix/threadsup.h')
-rw-r--r-- | cpukit/posix/include/rtems/posix/threadsup.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cpukit/posix/include/rtems/posix/threadsup.h b/cpukit/posix/include/rtems/posix/threadsup.h index 7bd1f934ad..6bb3b844cc 100644 --- a/cpukit/posix/include/rtems/posix/threadsup.h +++ b/cpukit/posix/include/rtems/posix/threadsup.h @@ -80,8 +80,15 @@ typedef struct { int cancelability_type; /** This indicates if a cancelation has been requested. */ int cancelation_requested; +#ifndef HAVE_STRUCT__PTHREAD_CLEANUP_CONTEXT /** This is the set of cancelation handlers. */ Chain_Control Cancellation_Handlers; +#else /* HAVE_STRUCT__PTHREAD_CLEANUP_CONTEXT */ + /** + * @brief LIFO list of cleanup contexts. + */ + struct _pthread_cleanup_context *last_cleanup_context; +#endif /* HAVE_STRUCT__PTHREAD_CLEANUP_CONTEXT */ /** * This is the thread key value chain's control, which is used |