From 2b3e9d9b244e279ef5693a7cf5dacc7903164af5 Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Mon, 22 Jul 2002 09:46:48 +0000 Subject: Remove, moved to cpukit. --- c/src/exec/score/src/threadrotatequeue.c | 92 -------------------------------- 1 file changed, 92 deletions(-) delete mode 100644 c/src/exec/score/src/threadrotatequeue.c (limited to 'c/src/exec/score/src/threadrotatequeue.c') diff --git a/c/src/exec/score/src/threadrotatequeue.c b/c/src/exec/score/src/threadrotatequeue.c deleted file mode 100644 index 0c436e22a9..0000000000 --- a/c/src/exec/score/src/threadrotatequeue.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Thread Handler - * - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/*PAGE - * - * _Thread_Rotate_Ready_Queue - * - * This kernel routine will rotate the ready queue. - * remove the running THREAD from the ready chain - * and place it immediatly at the rear of this chain. Reset timeslice - * and yield the processor functions both use this routine, therefore if - * reset is TRUE and this is the only thread on the chain then the - * timeslice counter is reset. The heir THREAD will be updated if the - * running is also the currently the heir. - * - * Input parameters: - * Priority of the queue we wish to modify. - * - * Output parameters: NONE - * - * INTERRUPT LATENCY: - * ready chain - * select heir - */ - -void _Thread_Rotate_Ready_Queue( - Priority_Control priority -) -{ - ISR_Level level; - Thread_Control *executing; - Chain_Control *ready; - Chain_Node *node; - - ready = &_Thread_Ready_chain[ priority ]; - executing = _Thread_Executing; - - if ( ready == executing->ready ) { - _Thread_Yield_processor(); - return; - } - - _ISR_Disable( level ); - - if ( !_Chain_Is_empty( ready ) ) { - if (!_Chain_Has_only_one_node( ready ) ) { - node = _Chain_Get_first_unprotected( ready ); - _Chain_Append_unprotected( ready, node ); - } - } - - _ISR_Flash( level ); - - if ( _Thread_Heir->ready == ready ) - _Thread_Heir = (Thread_Control *) ready->first; - - if ( executing != _Thread_Heir ) - _Context_Switch_necessary = TRUE; - - _ISR_Enable( level ); -} - - - - - - -- cgit v1.2.3