diff options
Diffstat (limited to '')
| -rw-r--r-- | cpukit/include/rtems/score/chainimpl.h | 120 |
1 files changed, 71 insertions, 49 deletions
diff --git a/cpukit/include/rtems/score/chainimpl.h b/cpukit/include/rtems/score/chainimpl.h index 234dd1d74e..a2ea5e2645 100644 --- a/cpukit/include/rtems/score/chainimpl.h +++ b/cpukit/include/rtems/score/chainimpl.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -8,14 +10,31 @@ */ /* - * Copyright (c) 2010 embedded brains GmbH. + * Copyright (c) 2010 embedded brains GmbH & Co. KG * * COPYRIGHT (c) 1989-2014. * 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.org/license/LICENSE. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RTEMS_SCORE_CHAINIMPL_H @@ -102,7 +121,7 @@ size_t _Chain_Node_count_unprotected( const Chain_Control *chain ); * * @param[out] node The node to set off chain. */ -RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain( +static inline void _Chain_Set_off_chain( Chain_Node *node ) { @@ -120,7 +139,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Set_off_chain( * * @param[out] the_node The chain node to initialize. */ -RTEMS_INLINE_ROUTINE void _Chain_Initialize_node( Chain_Node *the_node ) +static inline void _Chain_Initialize_node( Chain_Node *the_node ) { #if defined(RTEMS_DEBUG) _Chain_Set_off_chain( the_node ); @@ -140,7 +159,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Initialize_node( Chain_Node *the_node ) * @retval true The @a node is off chain. * @retval false The @a node is not off chain. */ -RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain( +static inline bool _Chain_Is_node_off_chain( const Chain_Node *node ) { @@ -159,7 +178,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Is_node_off_chain( * @retval true @a left and @a right are equal. * @retval false @a left and @a right are not equal. */ -RTEMS_INLINE_ROUTINE bool _Chain_Are_nodes_equal( +static inline bool _Chain_Are_nodes_equal( const Chain_Node *left, const Chain_Node *right ) @@ -176,7 +195,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Are_nodes_equal( * * @return This method returns the permanent head node of the chain. */ -RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( +static inline Chain_Node *_Chain_Head( Chain_Control *the_chain ) { @@ -192,7 +211,7 @@ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( * * @return This method returns the permanent head node of the chain. */ -RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_head( +static inline const Chain_Node *_Chain_Immutable_head( const Chain_Control *the_chain ) { @@ -208,7 +227,7 @@ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_head( * * @return This method returns the permanent tail node of the chain. */ -RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( +static inline Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { @@ -224,7 +243,7 @@ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( * * @return This method returns the permanent tail node of the chain. */ -RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( +static inline const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { @@ -241,7 +260,7 @@ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( * * @return This method returns the first node of the chain. */ -RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( +static inline Chain_Node *_Chain_First( const Chain_Control *the_chain ) { @@ -258,7 +277,7 @@ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( * * @return This method returns the first node of the chain. */ -RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( +static inline const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { @@ -275,7 +294,7 @@ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( * * @return This method returns the last node of the chain. */ -RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last( +static inline Chain_Node *_Chain_Last( const Chain_Control *the_chain ) { @@ -292,7 +311,7 @@ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last( * * @return This method returns the last node of the chain. */ -RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_last( +static inline const Chain_Node *_Chain_Immutable_last( const Chain_Control *the_chain ) { @@ -308,7 +327,7 @@ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_last( * * @return This method returns the next node on the chain. */ -RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Next( +static inline Chain_Node *_Chain_Next( const Chain_Node *the_node ) { @@ -324,7 +343,7 @@ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Next( * * @return This method returns the next node on the chain. */ -RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_next( +static inline const Chain_Node *_Chain_Immutable_next( const Chain_Node *the_node ) { @@ -340,7 +359,7 @@ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_next( * * @return This method returns the previous node on the chain. */ -RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Previous( +static inline Chain_Node *_Chain_Previous( const Chain_Node *the_node ) { @@ -356,7 +375,7 @@ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Previous( * * @return This method returns the previous node on the chain. */ -RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_previous( +static inline const Chain_Node *_Chain_Immutable_previous( const Chain_Node *the_node ) { @@ -374,7 +393,7 @@ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_previous( * @retval true There are no nodes on @a the_chain. * @retval false There are nodes on @a the_chain. */ -RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( +static inline bool _Chain_Is_empty( const Chain_Control *the_chain ) { @@ -394,7 +413,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( * @retval true @a the_node is the first node on a chain. * @retval false @a the_node is not the first node on a chain. */ -RTEMS_INLINE_ROUTINE bool _Chain_Is_first( +static inline bool _Chain_Is_first( const Chain_Node *the_node ) { @@ -413,7 +432,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Is_first( * @retval true @a the_node is the last node on a chain. * @retval false @a the_node is not the last node on a chain. */ -RTEMS_INLINE_ROUTINE bool _Chain_Is_last( +static inline bool _Chain_Is_last( const Chain_Node *the_node ) { @@ -431,7 +450,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Is_last( * @retval true There is only one node on @a the_chain. * @retval false There is more than one node on @a the_chain. */ -RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node( +static inline bool _Chain_Has_only_one_node( const Chain_Control *the_chain ) { @@ -451,7 +470,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node( * @retval true @a the_node is the head of @a the_chain. * @retval false @a the_node is not the head of @a the_chain. */ -RTEMS_INLINE_ROUTINE bool _Chain_Is_head( +static inline bool _Chain_Is_head( const Chain_Control *the_chain, const Chain_Node *the_node ) @@ -471,7 +490,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Is_head( * @retval true @a the_node is the tail of @a the_chain. * @retval false @a the_node is not the tail of @a the_chain. */ -RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( +static inline bool _Chain_Is_tail( const Chain_Control *the_chain, const Chain_Node *the_node ) @@ -486,7 +505,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( * * @param[out] the_chain The chain to be initialized. */ -RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( +static inline void _Chain_Initialize_empty( Chain_Control *the_chain ) { @@ -509,7 +528,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( * @param[out] the_chain The chain to be initialized to contain exactly the specified node. * @param[out] the_node The one and only node of the chain to be initialized. */ -RTEMS_INLINE_ROUTINE void _Chain_Initialize_one( +static inline void _Chain_Initialize_one( Chain_Control *the_chain, Chain_Node *the_node ) @@ -539,7 +558,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Initialize_one( * * @param[out] the_node The node to be extracted. */ -RTEMS_INLINE_ROUTINE void _Chain_Extract_unprotected( +static inline void _Chain_Extract_unprotected( Chain_Node *the_node ) { @@ -573,7 +592,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Extract_unprotected( * @note This routine assumes that there is at least one node on the chain * and always returns a node even if it is the Chain Tail. */ -RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected( +static inline Chain_Node *_Chain_Get_first_unprotected( Chain_Control *the_chain ) { @@ -611,7 +630,7 @@ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected( * @note It does NOT disable interrupts to ensure the atomicity of the * get operation. */ -RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( +static inline Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { @@ -634,7 +653,7 @@ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ -RTEMS_INLINE_ROUTINE void _Chain_Insert_unprotected( +static inline void _Chain_Insert_unprotected( Chain_Node *after_node, Chain_Node *the_node ) @@ -661,7 +680,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Insert_unprotected( * @note It does NOT disable interrupts to ensure the atomicity of the * append operation. */ -RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( +static inline void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) @@ -692,7 +711,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( * * @see _Chain_Append_unprotected() and _Chain_Is_node_off_chain(). */ -RTEMS_INLINE_ROUTINE void _Chain_Append_if_is_off_chain_unprotected( +static inline void _Chain_Append_if_is_off_chain_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) @@ -713,7 +732,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Append_if_is_off_chain_unprotected( * @note It does NOT disable interrupts to ensure the atomicity of the * prepend operation. */ -RTEMS_INLINE_ROUTINE void _Chain_Prepend_unprotected( +static inline void _Chain_Prepend_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) @@ -735,7 +754,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Prepend_unprotected( * @retval true The chain was empty before. * @retval false The chain contained at least one node before. */ -RTEMS_INLINE_ROUTINE bool _Chain_Append_with_empty_check_unprotected( +static inline bool _Chain_Append_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) @@ -761,7 +780,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Append_with_empty_check_unprotected( * @retval true The chain was empty before. * @retval false The chain contained at least one node before. */ -RTEMS_INLINE_ROUTINE bool _Chain_Prepend_with_empty_check_unprotected( +static inline bool _Chain_Prepend_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) @@ -791,7 +810,7 @@ RTEMS_INLINE_ROUTINE bool _Chain_Prepend_with_empty_check_unprotected( * @retval true The chain is empty now. * @retval false The chain contains at least one node now. */ -RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( +static inline bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) @@ -826,7 +845,8 @@ RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( * @retval false Otherwise. */ typedef bool ( *Chain_Node_order )( - const void *left, + const void *key, + const Chain_Node *left, const Chain_Node *right ); @@ -845,21 +865,23 @@ typedef bool ( *Chain_Node_order )( * variable. * @param order The order relation. */ -RTEMS_INLINE_ROUTINE void _Chain_Insert_ordered_unprotected( +static inline void _Chain_Insert_ordered_unprotected( Chain_Control *the_chain, Chain_Node *to_insert, - const void *left, + const void *key, Chain_Node_order order ) { const Chain_Node *tail = _Chain_Immutable_tail( the_chain ); + Chain_Node *previous = _Chain_Head( the_chain ); Chain_Node *next = _Chain_First( the_chain ); - while ( next != tail && !( *order )( left, next ) ) { + while ( next != tail && !( *order )( key, to_insert, next ) ) { + previous = next; next = _Chain_Next( next ); } - _Chain_Insert_unprotected( _Chain_Previous( next ), to_insert ); + _Chain_Insert_unprotected( previous, to_insert ); } /** @@ -932,7 +954,7 @@ typedef struct { * * @param[out] the_registry The chain iterator registry to be initialized. */ -RTEMS_INLINE_ROUTINE void _Chain_Iterator_registry_initialize( +static inline void _Chain_Iterator_registry_initialize( Chain_Iterator_registry *the_registry ) { @@ -951,7 +973,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Iterator_registry_initialize( * @param[in, out] the_registry the chain iterator registry. * @param[out] the_node_to_extract The node that will be extracted. */ -RTEMS_INLINE_ROUTINE void _Chain_Iterator_registry_update( +static inline void _Chain_Iterator_registry_update( Chain_Iterator_registry *the_registry, Chain_Node *the_node_to_extract ) @@ -1038,7 +1060,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Iterator_registry_update( * implementation is unfit for use in performance relevant components, due to * the linear time complexity in _Chain_Iterator_registry_update(). */ -RTEMS_INLINE_ROUTINE void _Chain_Iterator_initialize( +static inline void _Chain_Iterator_initialize( Chain_Control *the_chain, Chain_Iterator_registry *the_registry, Chain_Iterator *the_iterator, @@ -1070,7 +1092,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Iterator_initialize( * * @return The next node in the iterator direction */ -RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Iterator_next( +static inline Chain_Node *_Chain_Iterator_next( const Chain_Iterator *the_iterator ) { @@ -1087,7 +1109,7 @@ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Iterator_next( * @param[out] the_iterator The chain iterator. * @param[out] the_node The new iterator position. */ -RTEMS_INLINE_ROUTINE void _Chain_Iterator_set_position( +static inline void _Chain_Iterator_set_position( Chain_Iterator *the_iterator, Chain_Node *the_node ) @@ -1102,7 +1124,7 @@ RTEMS_INLINE_ROUTINE void _Chain_Iterator_set_position( * * @param[out] the_iterator The chain iterator. */ -RTEMS_INLINE_ROUTINE void _Chain_Iterator_destroy( +static inline void _Chain_Iterator_destroy( Chain_Iterator *the_iterator ) { |