URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [score/] [src/] [threadqextractfifo.c] - Rev 227
Go to most recent revision | Compare with Previous | Blame | View Log
/* * Thread Queue Handler * * * COPYRIGHT (c) 1989-1999. * 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.OARcorp.com/rtems/license.html. * * $Id: threadqextractfifo.c,v 1.2 2001-09-27 11:59:34 chris Exp $ */ #include <rtems/system.h> #include <rtems/score/chain.h> #include <rtems/score/isr.h> #include <rtems/score/object.h> #include <rtems/score/states.h> #include <rtems/score/thread.h> #include <rtems/score/threadq.h> #include <rtems/score/tqdata.h> /*PAGE * * _Thread_queue_Extract_fifo * * This routine removes a specific thread from the specified threadq, * deletes any timeout, and unblocks the thread. * * Input parameters: * the_thread_queue - pointer to a threadq header * the_thread - pointer to the thread to block * * Output parameters: NONE * * INTERRUPT LATENCY: * EXTRACT_FIFO */ void _Thread_queue_Extract_fifo( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ISR_Level level; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _ISR_Enable( level ); return; } _Chain_Extract_unprotected( &the_thread->Object.Node ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); } _Thread_Unblock( the_thread ); #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif }
Go to most recent revision | Compare with Previous | Blame | View Log