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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-12-21 09:50:15 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-12-21 15:40:27 +0100 |
| commit | cbd07e4ce0ede36bacf6920bd594579e931b1bdd (patch) | |
| tree | 716aba4b883d92fe7a8aab8338dc783ba04d812d /cpukit/score/include | |
| parent | bsp/gen83xx: Add GPR_1 to register map (diff) | |
| download | rtems-cbd07e4ce0ede36bacf6920bd594579e931b1bdd.tar.bz2 | |
score: Add rtems_chain_node_count_unprotected()
Diffstat (limited to 'cpukit/score/include')
| -rw-r--r-- | cpukit/score/include/rtems/score/chain.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/chain.h b/cpukit/score/include/rtems/score/chain.h index ebb0f24e8c..f0a837f379 100644 --- a/cpukit/score/include/rtems/score/chain.h +++ b/cpukit/score/include/rtems/score/chain.h @@ -254,6 +254,18 @@ bool _Chain_Get_with_empty_check( Chain_Node **the_node ); +/** + * @brief Returns the node count of the chain. + * + * @param[in] chain The chain. + * + * @note It does NOT disable interrupts to ensure the atomicity of the + * operation. + * + * @return The node count of the chain. + */ +size_t _Chain_Node_count_unprotected( const Chain_Control *chain ); + #ifndef __RTEMS_APPLICATION__ #include <rtems/score/chain.inl> #endif |