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- /**
- * Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form, except as embedded into a Nordic
- * Semiconductor ASA integrated circuit in a product or a software update for
- * such product, must reproduce the above copyright notice, this list of
- * conditions and the following disclaimer in the documentation and/or other
- * materials provided with the distribution.
- *
- * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * 4. This software, with or without modification, must only be used with a
- * Nordic Semiconductor ASA integrated circuit.
- *
- * 5. Any software provided in binary form under this license must not be reverse
- * engineered, decompiled, modified and/or disassembled.
- *
- * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- #include "ble_link_ctx_manager.h"
- #include "sdk_common.h"
- ret_code_t blcm_link_ctx_get(blcm_link_ctx_storage_t const * const p_link_ctx_storage,
- uint16_t const conn_handle,
- void ** const pp_ctx_data)
- {
- uint8_t conn_id;
- if (pp_ctx_data == NULL)
- {
- return NRF_ERROR_NULL;
- }
- else
- {
- *pp_ctx_data = NULL;
- }
- VERIFY_PARAM_NOT_NULL(p_link_ctx_storage);
- VERIFY_PARAM_NOT_NULL(p_link_ctx_storage->p_ctx_data_pool);
- VERIFY_TRUE((p_link_ctx_storage->link_ctx_size % BYTES_PER_WORD) == 0, NRF_ERROR_INVALID_PARAM);
- conn_id = ble_conn_state_conn_idx(conn_handle);
- if (conn_id == BLE_CONN_STATE_MAX_CONNECTIONS)
- {
- return NRF_ERROR_NOT_FOUND;
- }
- if (conn_id >= p_link_ctx_storage->max_links_cnt)
- {
- return NRF_ERROR_NO_MEM;
- }
- *pp_ctx_data = (void *) ((uint8_t *) p_link_ctx_storage->p_ctx_data_pool +
- conn_id * p_link_ctx_storage->link_ctx_size);
- return NRF_SUCCESS;
- }
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