diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-05-22 20:38:03 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-05-22 20:38:03 +0000 |
commit | 345fc11da9dcad5faa23f9888c8f3a0260e8ad45 (patch) | |
tree | 561c791f8d6342c00391dea6c1dd47f08ac82612 /cpukit/posix/include/rtems | |
parent | 2008-05-22 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-345fc11da9dcad5faa23f9888c8f3a0260e8ad45.tar.bz2 |
2008-05-22 Joel Sherrill <joel.sherrill@oarcorp.com>
* itron/include/rtems/itron/task.h, itron/src/del_tsk.c,
itron/src/exd_tsk.c, itron/src/task.c,
posix/include/rtems/posix/threadsup.h, posix/src/cancel.c,
posix/src/cancelrun.c, posix/src/pthread.c, posix/src/pthreadexit.c,
posix/src/setcancelstate.c, posix/src/setcanceltype.c,
posix/src/testcancel.c, rtems/src/taskdelete.c,
score/inline/rtems/score/object.inl, score/src/objectclose.c,
score/src/threadclose.c: Make all task delete/exit/cancel routines
follow the same critical section pattern. Also ensure that POSIX
cancelation routines are run at thread exit.
Diffstat (limited to 'cpukit/posix/include/rtems')
-rw-r--r-- | cpukit/posix/include/rtems/posix/threadsup.h | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/cpukit/posix/include/rtems/posix/threadsup.h b/cpukit/posix/include/rtems/posix/threadsup.h index a9e2b97ee0..e0d5ce9132 100644 --- a/cpukit/posix/include/rtems/posix/threadsup.h +++ b/cpukit/posix/include/rtems/posix/threadsup.h @@ -3,7 +3,7 @@ */ /* - * COPYRIGHT (c) 1989-2007. + * COPYRIGHT (c) 1989-2008. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -20,27 +20,68 @@ #include <rtems/score/coresem.h> #include <rtems/score/tqdata.h> +/*! + * This defines the POSIX API support structure associated with + * each thread in a system with POSIX configured. + */ typedef struct { + /** This is the POSIX threads attribute set. */ pthread_attr_t Attributes; + /** This indicates whether the thread is attached or detached. */ int detachstate; + /** This is the set of threads waiting for the thread to exit. */ Thread_queue_Control Join_List; + /** This is the thread's current scheduling policy. */ int schedpolicy; + /** This is the thread's current set of scheduling parameters. */ struct sched_param schedparam; + /** + * This is the high priority to execute at when using the sporadic + * scheduler. + */ int ss_high_priority; + /** + * This is the timer which controls when the thread executes at + * high and low priority when using the sporadic scheduler. + */ Watchdog_Control Sporadic_timer; + /** This is the set of signals which are currently blocked. */ sigset_t signals_blocked; + /** This is the set of signals which are currently pending. */ sigset_t signals_pending; - /* - * POSIX Cancelability - */ + /*******************************************************************/ + /*******************************************************************/ + /*************** 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; + /** This is the set of cancelation handlers. */ Chain_Control Cancellation_Handlers; } POSIX_API_Control; +/*! + * @brief POSIX Thread Exit Shared Helper + * + * 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 the thread exiting or being canceled + * @param[in] value_ptr is the value to be returned by the thread + */ +void _POSIX_Thread_Exit( + Thread_Control *the_thread, + void *value_ptr +); + #endif /* end of include file */ |