diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-04-08 11:21:27 +0200 |
---|---|---|
committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-08-31 17:30:17 +0200 |
commit | 91c811a132696e10efca58f138e7af08a360ad71 (patch) | |
tree | 78fdbd1803041029b26ea20f46104fb8a133b974 | |
parent | 5bb93f22fc685125fa801592c90e7c96b23cd9ef (diff) |
score: Add _Freechain_Push()
Update #3959.
-rw-r--r-- | cpukit/include/rtems/score/freechain.h | 19 | ||||
-rw-r--r-- | cpukit/score/src/freechain.c | 3 |
2 files changed, 18 insertions, 4 deletions
diff --git a/cpukit/include/rtems/score/freechain.h b/cpukit/include/rtems/score/freechain.h index eaee077366..ab1e8150da 100644 --- a/cpukit/include/rtems/score/freechain.h +++ b/cpukit/include/rtems/score/freechain.h @@ -92,9 +92,9 @@ RTEMS_INLINE_ROUTINE bool _Freechain_Is_empty( } /** - * @brief Pop an item from the freechain. + * @brief Pops a node from the freechain. * - * The freechain must not be empty. + * The freechain shall not be empty. * * @param freechain The freechain control. */ @@ -104,6 +104,21 @@ RTEMS_INLINE_ROUTINE void *_Freechain_Pop( Freechain_Control *freechain ) } /** + * @brief Pushes a node back to the freechain. + * + * @param freechain The freechain control. + * @param node The node to push back. The node shall not be @c NULL. + */ +void RTEMS_INLINE_ROUTINE _Freechain_Push( + Freechain_Control *freechain, + void *node +) +{ + _Chain_Initialize_node( node ); + _Chain_Prepend_unprotected( &freechain->Free, node ); +} + +/** * @brief Extend the freechain with new nodes. * * @param freechain The freechain control. diff --git a/cpukit/score/src/freechain.c b/cpukit/score/src/freechain.c index 7f60c655db..209a2b780d 100644 --- a/cpukit/score/src/freechain.c +++ b/cpukit/score/src/freechain.c @@ -67,7 +67,6 @@ void *_Freechain_Get( void _Freechain_Put( Freechain_Control *freechain, void *node ) { if ( node != NULL ) { - _Chain_Initialize_node( node ); - _Chain_Prepend_unprotected( &freechain->Free, node ); + _Freechain_Push( freechain, node ); } } |