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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-11-17 13:50:59 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-11-17 13:50:59 +0000 |
| commit | b023c1b10ea54b6fc54f0ec747c766187c58190f (patch) | |
| tree | 479fffea4db69312dd25694198a686ef226ef5fa /nuttx/include | |
| parent | 925415fbda596e6da11429a72f57f2574ce50844 (diff) | |
| download | px4-nuttx-b023c1b10ea54b6fc54f0ec747c766187c58190f.tar.gz px4-nuttx-b023c1b10ea54b6fc54f0ec747c766187c58190f.tar.bz2 px4-nuttx-b023c1b10ea54b6fc54f0ec747c766187c58190f.zip | |
Patches 7-9 from Petteri Aimonen
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5366 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include')
| -rw-r--r-- | nuttx/include/nuttx/wqueue.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/nuttx/include/nuttx/wqueue.h b/nuttx/include/nuttx/wqueue.h index 644585c56..c509bf197 100644 --- a/nuttx/include/nuttx/wqueue.h +++ b/nuttx/include/nuttx/wqueue.h @@ -109,17 +109,35 @@ # endif #endif -/* Work queue IDs (indices). These are both zero if there is only one work - * queue. +/* Work queue IDs (indices): + * + * Kernel Work Queues: + * HPWORK: This ID of the high priority work queue that should only be used for + * hi-priority, time-critical, driver bottom-half functions. + * + * LPWORK: This is the ID of the low priority work queue that can be used for any + * purpose. if CONFIG_SCHED_LPWORK is not defined, then there is only one kernel + * work queue and LPWORK == HPWORK. + * + * User Work Queue: + * USRWORK: CONFIG_NUTTX_KERNEL and CONFIG_SCHED_USRWORK are defined, then NuttX + * will also support a user-accessible work queue. Otherwise, USRWORK == LPWORK. */ #define HPWORK 0 #ifdef CONFIG_SCHED_LPWORK -# define LPWORK 1 +# define LPWORK (HPWORK+1) #else # define LPWORK HPWORK #endif +#if defined(CONFIG_NUTTX_KERNEL) && defined(CONFIG_SCHED_USRWORK) +# warning "Feature not implemented" +# define USRWORK (LPWORK+1) +#else +# define USRWORK LPWORK +#endif + /**************************************************************************** * Public Types ****************************************************************************/ |