summaryrefslogtreecommitdiff
path: root/nuttx/sched/timer_delete.c
diff options
context:
space:
mode:
authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-06-03 01:31:13 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-06-03 01:31:13 +0000
commit990883c019f29da8dbcd41d3310116923a95b71c (patch)
treef4c9d184bfcb835a16fd42bd18927c7706b3db45 /nuttx/sched/timer_delete.c
parent71342bb5e74b0c9cf55f5d581588dee0ed068e73 (diff)
downloadpx4-nuttx-990883c019f29da8dbcd41d3310116923a95b71c.tar.gz
px4-nuttx-990883c019f29da8dbcd41d3310116923a95b71c.tar.bz2
px4-nuttx-990883c019f29da8dbcd41d3310116923a95b71c.zip
Put timer_release in a separate file
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@768 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/sched/timer_delete.c')
-rw-r--r--nuttx/sched/timer_delete.c87
1 files changed, 1 insertions, 86 deletions
diff --git a/nuttx/sched/timer_delete.c b/nuttx/sched/timer_delete.c
index 662455f01..d4a24fca3 100644
--- a/nuttx/sched/timer_delete.c
+++ b/nuttx/sched/timer_delete.c
@@ -39,9 +39,8 @@
#include <nuttx/config.h>
#include <time.h>
-#include <queue.h>
#include <errno.h>
-#include <nuttx/kmalloc.h>
+
#include "timer_internal.h"
#ifndef CONFIG_DISABLE_POSIX_TIMERS
@@ -63,94 +62,10 @@
********************************************************************************/
/********************************************************************************
- * Function: timer_free
- *
- * Description:
- * Remove the timer from the allocated timer list and free it or return it to
- * the free list (depending on whether or not the timer is one of the
- * preallocated timers)
- *
- ********************************************************************************/
-
-static inline void timer_free(struct posix_timer_s *timer)
-{
- irqstate_t flags;
-
- /* Remove the timer from the allocated list */
-
- flags = irqsave();
- sq_rem((FAR sq_entry_t*)timer, (sq_queue_t*)&g_alloctimers);
-
- /* Return it to the free list if it is one of the preallocated timers */
-
-#if CONFIG_PREALLOC_TIMERS > 0
- if ((timer->pt_flags & PT_FLAGS_PREALLOCATED) != 0)
- {
- sq_addlast((FAR sq_entry_t*)timer, (FAR sq_queue_t*)&g_freetimers);
- irqrestore(flags);
- }
- else
-#endif
- {
- /* Otherwise, return it to the heap */
-
- irqrestore(flags);
- sched_free(timer);
- }
-}
-
-/********************************************************************************
* Public Functions
********************************************************************************/
/********************************************************************************
- * Function: timer_release
- *
- * Description:
- * timer_release implements the heart of timer_delete. It is private to the
- * the OS internals and differs only in that return value of 1 means that the
- * timer was not actually deleted.
- *
- * Parameters:
- * timer - The per-thread timer, previously created by the call to
- * timer_create(), to be deleted.
- *
- * Return Value:
- * If the call succeeds, timer_release() will return 0 (OK) or 1 (meaning that
- * the timer is still valid). Otherwise, the function will return a negated errno:
- *
- * -EINVAL - The timer specified timerid is not valid.
- *
- ********************************************************************************/
-
-int timer_release(FAR struct posix_timer_s *timer)
-{
- /* Some sanity checks */
-
- if (!timer)
- {
- return -EINVAL;
- }
-
- if (timer->pt_crefs > 1)
- {
- timer->pt_crefs--;
- return 1;
- }
-
- /* Free the underlying watchdog instance (the timer will be canceled by the
- * watchdog logic before it is actually deleted)
- */
-
- (void)wd_delete(timer->pt_wdog);
-
- /* Release the timer structure */
-
- timer_free(timer);
- return OK;
-}
-
-/********************************************************************************
* Function: timer_delete
*
* Description: