1 /****************************************************************************** 2 * 3 * Copyright 2009-2013 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #include "bta_gatts_co.h" 20 21 #include <stdlib.h> 22 #include <string.h> 23 24 #include "bta_api.h" 25 #include "btif_util.h" 26 #include "osi/include/osi.h" 27 #include "stack/include/gatt_api.h" 28 #include "types/raw_address.h" 29 30 /***************************************************************************** 31 * Local type definitions 32 ****************************************************************************/ 33 34 #define BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE 50 35 36 typedef struct { 37 bool enable; 38 uint8_t num_clients; 39 tGATTS_SRV_CHG srv_chg[BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE]; 40 } __attribute__((packed)) btif_gatts_srv_chg_cb_t; 41 42 /***************************************************************************** 43 * Static variables 44 ****************************************************************************/ 45 46 static btif_gatts_srv_chg_cb_t btif_gatts_srv_chg_cb; 47 48 /***************************************************************************** 49 * Static functions 50 ****************************************************************************/ 51 btif_gatts_check_init(void)52static void btif_gatts_check_init(void) { 53 btif_gatts_srv_chg_cb_t* p_cb = &btif_gatts_srv_chg_cb; 54 55 if (!p_cb->enable) { 56 memset(p_cb, 0, sizeof(btif_gatts_srv_chg_cb_t)); 57 p_cb->enable = true; 58 } 59 } 60 61 /***************************************************************************** 62 * Externally called functions 63 ****************************************************************************/ 64 btif_gatts_add_bonded_dev_from_nv(const RawAddress & bda)65void btif_gatts_add_bonded_dev_from_nv(const RawAddress& bda) { 66 btif_gatts_srv_chg_cb_t* p_cb = &btif_gatts_srv_chg_cb; 67 bool found = false; 68 uint8_t i; 69 70 btif_gatts_check_init(); 71 72 for (i = 0; i != p_cb->num_clients; ++i) { 73 if (p_cb->srv_chg[i].bda == bda) { 74 found = true; 75 break; 76 } 77 } 78 79 if (!found) { 80 if (p_cb->num_clients < BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE) { 81 p_cb->srv_chg[p_cb->num_clients].bda = bda; 82 p_cb->srv_chg[p_cb->num_clients].srv_changed = false; 83 p_cb->num_clients++; 84 } 85 } 86 } 87