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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-06 21:22:38 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-06 21:41:20 +0200
commit5b1f20b73f410544f06353d4e81d5097c21ceac9 (patch)
tree7697935c04ad4567b1e1a58b967c39e5561269c6 /rtemsbsd/rtems/rtems-legacy-newproc.c
parentAdd kernel namespace exception for mbstat (diff)
downloadrtems-libbsd-5b1f20b73f410544f06353d4e81d5097c21ceac9.tar.bz2
Rename files for kernel namespace script
This makes it easier to create the kernel namespace header.
Diffstat (limited to 'rtemsbsd/rtems/rtems-legacy-newproc.c')
-rw-r--r--rtemsbsd/rtems/rtems-legacy-newproc.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/rtemsbsd/rtems/rtems-legacy-newproc.c b/rtemsbsd/rtems/rtems-legacy-newproc.c
new file mode 100644
index 00000000..c01b41d2
--- /dev/null
+++ b/rtemsbsd/rtems/rtems-legacy-newproc.c
@@ -0,0 +1,116 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd_rtems
+ *
+ * @brief TODO.
+ */
+
+/*
+ * COPYRIGHT (c) 2012.
+ * On-Line Applications Research Corporation (OAR).
+ * 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.
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <rtems.h>
+#include <rtems/bsd/bsd.h>
+
+/*
+ * Structure passed to task-start stub
+ */
+struct newtask {
+ void (*entry)(void *);
+ void *arg;
+};
+
+/*
+ * Task-start stub
+ */
+static void
+taskEntry (rtems_task_argument arg)
+{
+ struct newtask t;
+
+ /*
+ * Pick up task information and free
+ * the memory allocated to pass the
+ * information to this task.
+ */
+ t = *(struct newtask *)arg;
+ free ((struct newtask *)arg);
+
+ /*
+ * XXX If we need a semaphore it should be added here
+ */
+
+ /*
+ * Enter the task
+ */
+ (*t.entry)(t.arg);
+ rtems_panic ("Network task returned!\n");
+}
+
+/*
+ * Start a network task
+ */
+rtems_id
+rtems_bsdnet_newproc (char *name, int stacksize, void(*entry)(void *), void *arg)
+{
+ struct newtask *t;
+ char nm[4];
+ rtems_id tid;
+ rtems_status_code sc;
+
+ strncpy (nm, name, 4);
+ sc = rtems_task_create (rtems_build_name(nm[0], nm[1], nm[2], nm[3]),
+ rtems_bsd_get_task_priority(name),
+ stacksize,
+ RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
+ RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
+ &tid
+ );
+ if (sc != RTEMS_SUCCESSFUL)
+ rtems_panic ("Can't create network daemon `%s': `%s'\n", name, rtems_status_text (sc));
+
+ /*
+ * Set up task arguments
+ */
+ t = malloc (sizeof *t);
+ t->entry = entry;
+ t->arg = arg;
+
+ /*
+ * Start the task
+ */
+ sc = rtems_task_start (tid, taskEntry, (rtems_task_argument)t);
+ if (sc != RTEMS_SUCCESSFUL)
+ rtems_panic ("Can't start network daemon `%s': `%s'\n", name, rtems_status_text (sc));
+
+ /*
+ * Let our caller know the i.d. of the new task
+ */
+ return tid;
+}