summaryrefslogtreecommitdiffstats
path: root/freebsd/sys/_task.h
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@oarcorp.com>2012-03-08 07:25:21 -0600
committerJoel Sherrill <joel.sherrill@oarcorp.com>2012-03-08 07:25:21 -0600
commite2d2bf579b8d9ac67c1fdf0ad419b22860b93b35 (patch)
tree4f285040086226090aa9f664e011ffd8ced0a03a /freebsd/sys/_task.h
parentAdd wish list for freebsd-to-rtems.py (diff)
downloadrtems-libbsd-e2d2bf579b8d9ac67c1fdf0ad419b22860b93b35.tar.bz2
Move rtems/freebsd to freebsd and contrib to freebsd/contrib
Diffstat (limited to 'freebsd/sys/_task.h')
-rw-r--r--freebsd/sys/_task.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/freebsd/sys/_task.h b/freebsd/sys/_task.h
new file mode 100644
index 00000000..51b032ed
--- /dev/null
+++ b/freebsd/sys/_task.h
@@ -0,0 +1,50 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _SYS__TASK_HH_
+#define _SYS__TASK_HH_
+
+#include <rtems/freebsd/sys/queue.h>
+
+/*
+ * Each task includes a function which is called from
+ * taskqueue_run(). The first argument is taken from the 'ta_context'
+ * field of struct task and the second argument is a count of how many
+ * times the task was enqueued before the call to taskqueue_run().
+ */
+typedef void task_fn_t(void *context, int pending);
+
+struct task {
+ STAILQ_ENTRY(task) ta_link; /* link for queue */
+ u_short ta_pending; /* count times queued */
+ u_short ta_priority; /* Priority */
+ task_fn_t *ta_func; /* task handler */
+ void *ta_context; /* argument for handler */
+};
+
+#endif /* !_SYS__TASK_HH_ */