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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-10-21 14:15:30 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-11-02 10:05:43 +0100
commit73a193fdd672486f57ec6db5f9beb50e5264ffac (patch)
treecfcb3062495b14e65d156481da1c8d6d1a69009e /cpukit/score/src
parentscore: First part of new MrsP implementation (diff)
downloadrtems-73a193fdd672486f57ec6db5f9beb50e5264ffac.tar.bz2
score: Delete unused functions
Delete _Scheduler_Thread_change_resource_root() and _Scheduler_Thread_change_help_state(). Update #2556.
Diffstat (limited to 'cpukit/score/src')
-rw-r--r--cpukit/score/src/schedulerchangeroot.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/cpukit/score/src/schedulerchangeroot.c b/cpukit/score/src/schedulerchangeroot.c
deleted file mode 100644
index 7cddb04eb0..0000000000
--- a/cpukit/score/src/schedulerchangeroot.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2014 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
- #include "config.h"
-#endif
-
-#include <rtems/score/schedulerimpl.h>
-
-typedef struct {
- Thread_Control *root;
- Thread_Control *needs_help;
-} Scheduler_Set_root_context;
-
-RTEMS_INLINE_ROUTINE bool _Scheduler_Set_root_visitor(
- Resource_Node *resource_node,
- void *arg
-)
-{
- Scheduler_Set_root_context *ctx = arg;
- Thread_Control *root = ctx->root;
- Thread_Control *needs_help = root;
- Thread_Control *offers_help =
- THREAD_RESOURCE_NODE_TO_THREAD( resource_node );
- const Scheduler_Control *scheduler = _Scheduler_Get_own( offers_help );
- Thread_Control *needs_help_too;
-
- _Resource_Node_set_root( resource_node, &root->Resource_node );
-
- needs_help_too = ( *scheduler->Operations.ask_for_help_X )(
- scheduler,
- offers_help,
- needs_help
- );
-
- if ( needs_help_too != needs_help && needs_help_too != NULL ) {
- _Assert( ctx->needs_help == NULL );
- ctx->needs_help = needs_help_too;
- }
-
- return false;
-}
-
-void _Scheduler_Thread_change_resource_root(
- Thread_Control *top,
- Thread_Control *root
-)
-{
- Scheduler_Set_root_context ctx = { root, NULL };
- Thread_Control *offers_help = top;
- Scheduler_Node *offers_help_node;
- Thread_Control *offers_help_too;
-
- offers_help_node = _Scheduler_Thread_get_node( offers_help );
- offers_help_too = _Scheduler_Node_get_owner( offers_help_node );
-
- if ( offers_help != offers_help_too ) {
- _Scheduler_Set_root_visitor( &offers_help_too->Resource_node, &ctx );
- _Assert( ctx.needs_help == offers_help );
- ctx.needs_help = NULL;
- }
-
- _Scheduler_Set_root_visitor( &top->Resource_node, &ctx );
- _Resource_Iterate( &top->Resource_node, _Scheduler_Set_root_visitor, &ctx );
-
- if ( ctx.needs_help != NULL ) {
- _Scheduler_Ask_for_help_X( ctx.needs_help );
- }
-}