/*
* RTEMS multi-tasking support
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rpc/rpc.h>
#include <rtems.h>
#include <stdlib.h>
/*
* RPC variables for single-thread
*/
static struct _rtems_rpc_task_variables rpc_default = {
-1, /* svc_maxfd */
{{0}}, /* svc_svc_fdset */
NULL, /* svc_xports */
0, /* svc_xportssize */
0, /* svc__svc_fdsetsize */
0, /* svc__svc_fdset */
NULL, /* svc_svc_head */
0, /* clnt_perror_buf */
0, /* clnt_raw_private */
0, /* call_rpc_private */
0, /* svc_raw_private */
0, /* svc_simple_proglst */
0, /* svc_simple_pl */
0, /* svc_simple_transp */
0, /* rpcdname_default_domain */
0 /* svc_auths_Auths */
};
/*
* RPC values for initializing a new per-task set of variables
*/
static const struct _rtems_rpc_task_variables rpc_init = {
-1, /* svc_maxfd */
{{0}}, /* svc_svc_fdset */
NULL, /* svc_xports */
0, /* svc_xportssize */
0, /* svc__svc_fdsetsize */
0, /* svc__svc_fdset */
NULL, /* svc_svc_head */
0, /* clnt_perror_buf */
0, /* clnt_raw_private */
0, /* call_rpc_private */
0, /* svc_raw_private */
0, /* svc_simple_proglst */
0, /* svc_simple_pl */
0, /* svc_simple_transp */
0, /* rpcdname_default_domain */
0 /* svc_auths_Auths */
};
/*
* Per-task pointer to RPC data
*/
struct _rtems_rpc_task_variables *rtems_rpc_task_variables = &rpc_default;
/*
* Set up per-task RPC variables
*/
int rtems_rpc_task_init (void)
{
rtems_status_code sc;
struct _rtems_rpc_task_variables *tvp;
if (rtems_rpc_task_variables == &rpc_default) {
tvp = malloc (sizeof *tvp);
if (tvp == NULL)
return RTEMS_NO_MEMORY;
/*
* FIXME: Should have destructor which cleans up
* all RPC stuff:
* - Close all files
* - Go through and free linked list elements
* - Free other allocated memory (e.g. clnt_perror_buf)
*/
sc = rtems_task_variable_add (
RTEMS_SELF, (void *)&rtems_rpc_task_variables, NULL);
if (sc != RTEMS_SUCCESSFUL) {
free (tvp);
return sc;
}
*tvp = rpc_init;
rtems_rpc_task_variables = tvp;
}
return RTEMS_SUCCESSFUL;
}