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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-12-02 08:33:35 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-12-02 09:24:51 +0100
commit927a0a1f990c19a3e7295bb001896b3f3c75a77e (patch)
treeb4c1cdb1a406b700a17b80e235613c9ced8c0cd9 /cpukit/posix/include/rtems/posix/cancel.h
parentpstmtests_plan.csv: Update to reflect psxtmcond 09 and 10 exit (diff)
downloadrtems-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/cancel.h')
-rw-r--r--cpukit/posix/include/rtems/posix/cancel.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/posix/include/rtems/posix/cancel.h b/cpukit/posix/include/rtems/posix/cancel.h
index c1fff9c04d..7b2ab5ca42 100644
--- a/cpukit/posix/include/rtems/posix/cancel.h
+++ b/cpukit/posix/include/rtems/posix/cancel.h
@@ -21,6 +21,7 @@
#include <rtems/posix/threadsup.h>
+#ifndef HAVE_STRUCT__PTHREAD_CLEANUP_CONTEXT
/**
* This structure is used to manage the cancelation handlers.
*/
@@ -32,6 +33,7 @@ typedef struct {
/** This field is the argument to the cancelation routine. */
void *arg;
} POSIX_Cancel_Handler_control;
+#endif /* HAVE_STRUCT__PTHREAD_CLEANUP_CONTEXT */
/**
* @brief POSIX run thread cancelation.