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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-06 21:22:38 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-06 21:41:20 +0200 |
commit | 5b1f20b73f410544f06353d4e81d5097c21ceac9 (patch) | |
tree | 7697935c04ad4567b1e1a58b967c39e5561269c6 /rtemsbsd/rtems/rtems-legacy-newproc.c | |
parent | Add kernel namespace exception for mbstat (diff) | |
download | rtems-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.c | 116 |
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; +} |