| /****************************************************************************** |
| * |
| * 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++; |
| } |
| } |
| } |