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renamed openair-cn to openair3

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
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gauthier
2015-10-06 16:53:42 +00:00
parent c7518ecf42
commit 7b5431a62c
705 changed files with 206 additions and 208 deletions
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openair3/NAS/UE/API/USER/user_indication.c
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/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
*******************************************************************************/
/*****************************************************************************
Source user_indication.c
Version 0.1
Date 2012/10/25
Product NAS stack
Subsystem Application Programming Interface
Author Frederic Maurel
Description Defines functions which allow the user application to register
procedures to be executed upon receiving asynchronous notifi-
cation.
*****************************************************************************/
#include "user_indication.h"
#include "nas_log.h"
/****************************************************************************/
/**************** E X T E R N A L D E F I N I T I O N S ****************/
/****************************************************************************/
/****************************************************************************/
/******************* L O C A L D E F I N I T I O N S *******************/
/****************************************************************************/
/* Notification handler */
static struct {
unsigned char id;
unsigned char mask;
user_ind_callback_t callback[USER_IND_MAX];
} _user_ind_handler = {};
/****************************************************************************/
/****************** E X P O R T E D F U N C T I O N S ******************/
/****************************************************************************/
/****************************************************************************
** **
** Name: user_ind_register() **
** **
** Description: Register the specified procedure to be executed upon **
** receiving the given asynchronous notification **
** **
** Inputs: ind: The notification type **
** id: The notification identifier **
** cb: The procedure to register **
** Others: None **
** **
** Outputs: None **
** Return: RETURNok, RETURNerror **
** Others: _user_ind_handler **
** **
***************************************************************************/
int user_ind_register(user_ind_t ind, unsigned char id, user_ind_callback_t cb)
{
LOG_FUNC_IN;
int rc = RETURNerror;
if (ind < USER_IND_MAX) {
/* Register the notification callback */
if (cb != NULL) {
_user_ind_handler.callback[ind] = cb;
} else {
_user_ind_handler.id = id;
_user_ind_handler.mask |= (1 << ind);
}
rc = RETURNok;
}
LOG_FUNC_RETURN(rc);
}
/****************************************************************************
** **
** Name: user_ind_deregister() **
** **
** Description: Prevent a registered procedure from being executed upon **
** receiving the given asynchronous notification **
** **
** Inputs: ind: The notification identifier **
** Others: None **
** **
** Outputs: None **
** Return: RETURNok, RETURNerror **
** Others: _user_ind_handler **
** **
***************************************************************************/
int user_ind_deregister(user_ind_t ind)
{
LOG_FUNC_IN;
int rc = RETURNerror;
if (ind < USER_IND_MAX) {
_user_ind_handler.mask &= ~(1 << ind);
rc = RETURNok;
}
LOG_FUNC_RETURN(rc);
}
/****************************************************************************
** **
** Name: user_ind_notify() **
** **
** Description: Execute the procedure if registered for the received **
** notification identifier **
** **
** Inputs: ind: The notification identifier **
** data: Generic pointer to the notification data **
** size: The size parameter of the registered call- **
** back procedure to execute **
** Others: _user_ind_handler **
** **
** Outputs: None **
** Return: RETURNok, RETURNerror **
** Others: None **
** **
***************************************************************************/
int user_ind_notify(user_ind_t ind, const void* data, size_t size)
{
LOG_FUNC_IN;
int rc = RETURNerror;
if (ind < USER_IND_MAX) {
if (_user_ind_handler.mask & (1 << ind)) {
/* Execute the notification callback */
user_ind_callback_t notify = _user_ind_handler.callback[ind];
if (notify != NULL) {
rc = (*notify)(_user_ind_handler.id, data, size);
}
} else {
/* Silently discard not registered notification */
rc = RETURNok;
}
}
LOG_FUNC_RETURN(rc);
}
/****************************************************************************/
/********************* L O C A L F U N C T I O N S *********************/
/****************************************************************************/