posix: Rework thread cancellation

Add Thread_Life_state::THREAD_LIFE_CHANGE_DEFERRED and rework the POSIX
thread cancellation to use the thread life states.

Update #2555.
Update #2626.

1 files changed, 0 insertions, 33 deletions

diff --git a/cpukit/posix/include/rtems/posix/threadsup.h b/cpukit/posix/include/rtems/posix/threadsup.h
index 3a7cfbc6dc..51c9564c64 100644
--- a/cpukit/posix/include/rtems/posix/threadsup.h
+++ b/cpukit/posix/include/rtems/posix/threadsup.h
@@ -71,41 +71,8 @@ typedef struct {
    * @brief Signal post-switch action in case signals are pending.
    */
   Thread_Action           Signal_action;
-
-  /*******************************************************************/
-  /*******************************************************************/
-  /***************         POSIX Cancelability         ***************/
-  /*******************************************************************/
-  /*******************************************************************/
-
-  /** This is the cancelability state. */
-  int                     cancelability_state;
-  /** This is the cancelability type. */
-  int                     cancelability_type;
-  /** This indicates if a cancelation has been requested. */
-  int                     cancelation_requested;
 } POSIX_API_Control;
 
-/**
- * @brief POSIX thread exit shared helper.
- *
- * 16.1.5.1 Thread Termination, p1003.1c/Draft 10, p. 150
- *
- * This method is a helper routine which ensures that all
- * POSIX thread calls which result in a thread exiting will
- * do so in the same manner.
- *
- * @param[in] the_thread is a pointer to the thread exiting or being canceled
- * @param[in] value_ptr is a pointer the value to be returned by the thread
- *
- * NOTE: Key destructors are executed in the POSIX api delete extension.
- *
- */
-void _POSIX_Thread_Exit(
-  Thread_Control *the_thread,
-  void           *value_ptr
-);
-
 /** @} */
 
 #ifdef __cplusplus