diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/tqdata.h')
-rw-r--r-- | cpukit/score/include/rtems/score/tqdata.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/cpukit/score/include/rtems/score/tqdata.h b/cpukit/score/include/rtems/score/tqdata.h deleted file mode 100644 index 872a29beb0..0000000000 --- a/cpukit/score/include/rtems/score/tqdata.h +++ /dev/null @@ -1,117 +0,0 @@ -/* tqdata.h - * - * This include file contains all the constants and structures - * needed to declare a thread queue. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __THREAD_QUEUE_DATA_h -#define __THREAD_QUEUE_DATA_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems/score/chain.h> -#include <rtems/score/priority.h> -#include <rtems/score/states.h> - -/* - * The following enumerated type details all of the disciplines - * supported by the Thread Queue Handler. - */ - -typedef enum { - THREAD_QUEUE_DISCIPLINE_FIFO, /* FIFO queue discipline */ - THREAD_QUEUE_DISCIPLINE_PRIORITY /* PRIORITY queue discipline */ -} Thread_queue_Disciplines; - -/* - * The following enumerated types indicate what happened while the thread - * queue was in the synchronization window. - */ - -typedef enum { - THREAD_QUEUE_NOTHING_HAPPENED, - THREAD_QUEUE_TIMEOUT, - THREAD_QUEUE_SATISFIED -} Thread_queue_states; - -/* - * The following record defines the control block used - * to manage each thread. - */ - -#define TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS 4 /* # of pri groups */ - -typedef struct { - union { - Chain_Control Fifo; /* FIFO discipline list */ - Chain_Control Priority[TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS]; - /* priority discipline list */ - } Queues; - boolean sync; /* alloc/dealloc critical section */ - Thread_queue_states sync_state; /* what happened while in sync */ - Thread_queue_Disciplines discipline; /* queue discipline */ - States_Control state; /* state of threads on Thread_q */ - unsigned32 timeout_status; - unsigned32 count; -} Thread_queue_Control; - -/* - * _Thread_queue_Header_number - * - * DESCRIPTION: - * - * This function returns the index of the priority chain on which - * a thread of the_priority should be placed. - */ - -STATIC INLINE unsigned32 _Thread_queue_Header_number ( - Priority_Control the_priority -); - -/* - * _Thread_queue_Is_reverse_search - * - * DESCRIPTION: - * - * This function returns TRUE if the_priority indicates that the - * enqueue search should start at the front of this priority - * group chain, and FALSE if the search should start at the rear. - */ - -STATIC INLINE boolean _Thread_queue_Is_reverse_search ( - Priority_Control the_priority -); - -/* - * _Thread_queue_Enter_critical_section - * - * DESCRIPTION: - * - * This routine is invoked to indicate that the specified thread queue is - * entering a critical section. - */ - -STATIC INLINE void _Thread_queue_Enter_critical_section ( - Thread_queue_Control *the_thread_queue -); - -#include <rtems/score/tqdata.inl> - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |