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Diffstat (limited to 'cpukit/posix/include/rtems/posix/threadsup.h')
-rw-r--r-- | cpukit/posix/include/rtems/posix/threadsup.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/cpukit/posix/include/rtems/posix/threadsup.h b/cpukit/posix/include/rtems/posix/threadsup.h new file mode 100644 index 0000000000..cc3a87e99a --- /dev/null +++ b/cpukit/posix/include/rtems/posix/threadsup.h @@ -0,0 +1,95 @@ +/** + * @file rtems/posix/threadsup.h + */ + +/* + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifndef _RTEMS_POSIX_THREADSUP_H +#define _RTEMS_POSIX_THREADSUP_H + +#include <sys/signal.h> +#include <rtems/score/coresem.h> +#include <rtems/score/tqdata.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/*! + * 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 ***************/ + /*******************************************************************/ + /*******************************************************************/ + + /** 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 +); + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ |