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Linux: Added preliminary work queue support

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Based on NuttX work queue code.

Not yet functional.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>
This commit is contained in:
Mark Charlebois
2015-03-25 10:53:08 -07:00
parent 056d5f9075
commit aedf6fe628
9 changed files with 95 additions and 129 deletions
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27
src/platforms/px4_workqueue.h
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@@ -43,10 +43,22 @@
#include <nuttx/clock.h>
#elif defined(__PX4_LINUX)
#include <stdint.h>
#include <queue.h>
__BEGIN_DECLS
#define HPWORK 0
#define LPWORK 1
#define HPWORK 2
#define NWORKERS 2
struct wqueue_s
{
pid_t pid; /* The task ID of the worker thread */
struct dq_queue_s q; /* The queue of pending work */
};
extern struct wqueue_s g_work[NWORKERS];
/* Defines the work callback */
@@ -90,8 +102,7 @@ struct work_s
*
****************************************************************************/
int work_queue(int qid, FAR struct work_s *work, worker_t worker,
FAR void *arg, uint32_t delay);
int work_queue(int qid, struct work_s *work, worker_t worker, void *arg, uint32_t delay);
/****************************************************************************
* Name: work_cancel
@@ -110,7 +121,15 @@ int work_queue(int qid, FAR struct work_s *work, worker_t worker,
*
****************************************************************************/
int work_cancel(int qid, FAR struct work_s *work);
int work_cancel(int qid, struct work_s *work);
int clock_systimer(void);
int work_hpthread(int argc, char *argv[]);
int work_lpthread(int argc, char *argv[]);
__END_DECLS
#else
#error "Unknown target OS"
#endif