mirror of
https://git.rtems.org/rtems-libbsd/
synced 2025-05-14 03:19:17 +08:00
101 lines
1.9 KiB
C
101 lines
1.9 KiB
C
/**
|
|
* @file
|
|
*
|
|
* @ingroup rtems_bsd_rtems
|
|
*
|
|
* @brief TODO.
|
|
*/
|
|
|
|
/*
|
|
* COPYRIGHT (c) 1989-2012.
|
|
* On-Line Applications Research Corporation (OAR).
|
|
*
|
|
* The license and distribution terms for this file may be
|
|
* found in the file LICENSE in this distribution or at
|
|
* http://www.rtems.com/license/LICENSE.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <rtems.h>
|
|
|
|
|
|
static uint32_t networkDaemonPriority = 100; /* XXX */
|
|
|
|
/*
|
|
* 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]),
|
|
networkDaemonPriority,
|
|
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;
|
|
}
|