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/******************************************************************************
*
* Copyright 2009-2013 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#include <stdlib.h>
#include <string.h>
#include "bta_api.h"
#include "btif_util.h"
#include "osi/include/osi.h"
#include "stack/include/gatt_api.h"
#include "types/raw_address.h"
/*****************************************************************************
* Local type definitions
****************************************************************************/
#define BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE 50
typedef struct {
bool enable;
uint8_t num_clients;
tGATTS_SRV_CHG srv_chg[BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE];
} __attribute__((packed)) btif_gatts_srv_chg_cb_t;
/*****************************************************************************
* Static variables
****************************************************************************/
static btif_gatts_srv_chg_cb_t btif_gatts_srv_chg_cb;
/*****************************************************************************
* Static functions
****************************************************************************/
static void btif_gatts_check_init(void) {
btif_gatts_srv_chg_cb_t* p_cb = &btif_gatts_srv_chg_cb;
if (!p_cb->enable) {
memset(p_cb, 0, sizeof(btif_gatts_srv_chg_cb_t));
p_cb->enable = true;
}
}
/*****************************************************************************
* Externally called functions
****************************************************************************/
void btif_gatts_add_bonded_dev_from_nv(const RawAddress& bda) {
btif_gatts_srv_chg_cb_t* p_cb = &btif_gatts_srv_chg_cb;
bool found = false;
uint8_t i;
btif_gatts_check_init();
for (i = 0; i != p_cb->num_clients; ++i) {
if (p_cb->srv_chg[i].bda == bda) {
found = true;
break;
}
}
if (!found) {
if (p_cb->num_clients < BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE) {
p_cb->srv_chg[p_cb->num_clients].bda = bda;
p_cb->srv_chg[p_cb->num_clients].srv_changed = false;
p_cb->num_clients++;
}
}
}
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