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Add support for delays of different durations in work queue processing

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This commit is contained in:
Gregory Nutt
2014-10-10 13:21:37 -06:00
parent 75e7a4dbfc
commit 16a3e83258
10 changed files with 103 additions and 67 deletions
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libc/wqueue/work_usrthread.c
+10 -8
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@@ -44,6 +44,7 @@
#include <debug.h>
#include <nuttx/wqueue.h>
#include <nuttx/clock.h>
#if defined(CONFIG_SCHED_WORKQUEUE) && defined(CONFIG_SCHED_USRWORK) && \
!defined(__KERNEL__)
@@ -130,20 +131,21 @@ int work_usrstart(void)
{
/* Initialize work queue data structures */
g_usrwork.delay = CONFIG_SCHED_USRWORKPERIOD / USEC_PER_TICK;
dq_init(&g_usrwork.q);
/* Start a user-mode worker thread for use by applications. */
svdbg("Starting user-mode worker thread\n");
g_usrwork.pid = task_create("uwork",
CONFIG_SCHED_USRWORKPRIORITY,
CONFIG_SCHED_USRWORKSTACKSIZE,
(main_t)work_usrthread,
(FAR char * const *)NULL);
g_usrwork.pid[0] = task_create("uwork",
CONFIG_SCHED_USRWORKPRIORITY,
CONFIG_SCHED_USRWORKSTACKSIZE,
(main_t)work_usrthread,
(FAR char * const *)NULL);
DEBUGASSERT(g_usrwork.pid > 0);
if (g_usrwork.pid < 0)
DEBUGASSERT(g_usrwork.pid[0] > 0);
if (g_usrwork.pid[0] < 0)
{
int errcode = errno;
DEBUGASSERT(errcode > 0);
@@ -152,7 +154,7 @@ int work_usrstart(void)
return -errcode;
}
return g_usrwork.pid;
return g_usrwork.pid[0];
}
#endif /* CONFIG_SCHED_WORKQUEUE && CONFIG_SCHED_USRWORK && !__KERNEL__*/