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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/peer_manager/peer_id.h')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/peer_manager/peer_id.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/peer_manager/peer_id.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/peer_manager/peer_id.h new file mode 100644 index 0000000..04c99ff --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/peer_manager/peer_id.h @@ -0,0 +1,167 @@ +/** + * Copyright (c) 2015 - 2018, 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. + * + */ +#ifndef PEER_ID_H__ +#define PEER_ID_H__ + + +#include <stdint.h> +#include "sdk_errors.h" +#include "ble_gap.h" +#include "peer_manager_types.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +/** + * @cond NO_DOXYGEN + * @defgroup peer_id Peer IDs + * @ingroup peer_manager + * @{ + * @brief An internal module of @ref peer_manager. This module keeps track of which peer IDs are in + * use and which are free. + */ + + +/**@brief Function for initializing the module. + */ +void peer_id_init(void); + + +/**@brief Function for claiming an unused peer ID. + * + * @param peer_id The peer ID to allocate. If this is @ref PM_PEER_ID_INVALID, the first available + * will be allocated. + * + * @return The allocated peer ID. + * @retval PM_PEER_ID_INVALID If no peer ID could be allocated or module is not initialized. + */ +pm_peer_id_t peer_id_allocate(pm_peer_id_t peer_id); + + +/**@brief Function for marking a peer ID for deletion. + * + * @param peer_id The peer ID to delete. + * + * @retval true Deletion was successful. + * @retval false Peer ID already marked for deletion, peer_id was PM_PEER_ID_INVALID, or module is + * not initialized. + */ +bool peer_id_delete(pm_peer_id_t peer_id); + + +/**@brief Function for freeing a peer ID and clearing all data associated with it in persistent + * storage. + * + * @param[in] peer_id Peer ID to free. + */ +void peer_id_free(pm_peer_id_t peer_id); + + +/**@brief Function for finding out whether a peer ID is marked for deletion. + * + * @param[in] peer_id The peer ID to inquire about. + * + * @retval true peer_id is in marked for deletion. + * @retval false peer_id is not marked for deletion, or the module is not initialized. + */ +bool peer_id_is_deleted(pm_peer_id_t peer_id); + + +/**@brief Function for finding out whether a peer ID is in use. + * + * @param[in] peer_id The peer ID to inquire about. + * + * @retval true peer_id is in use. + * @retval false peer_id is free, or the module is not initialized. + */ +bool peer_id_is_allocated(pm_peer_id_t peer_id); + + +/**@brief Function for getting the next peer ID in the sequence of all used peer IDs. Can be + * used to loop through all used peer IDs. + * + * @note @ref PM_PEER_ID_INVALID is considered to be before the first and after the last ordinary + * peer ID. + * + * @param[in] prev_peer_id The previous peer ID. + * + * @return The next peer ID. + * @return The first used peer ID if prev_peer_id was @ref PM_PEER_ID_INVALID. + * @retval PM_PEER_ID_INVALID if prev_peer_id was the last ordinary peer ID or the module is + * not initialized. + */ +pm_peer_id_t peer_id_get_next_used(pm_peer_id_t prev_peer_id); + + +/**@brief Function for getting the next peer ID in the sequence of all peer IDs marked for deletion. + * Can be used to loop through all peer IDs marked for deletion. + * + * @note @ref PM_PEER_ID_INVALID is considered to be before the first and after the last ordinary + * peer ID. + * + * @param[in] prev_peer_id The previous peer ID. + * + * @return The next peer ID. + * @return The first used peer ID if prev_peer_id was @ref PM_PEER_ID_INVALID. + * @retval PM_PEER_ID_INVALID if prev_peer_id was the last ordinary peer ID or the module is + * not initialized. + */ +pm_peer_id_t peer_id_get_next_deleted(pm_peer_id_t prev_peer_id); + + +/**@brief Function for querying the number of valid peer IDs available. I.E the number of peers + * in persistent storage. + * + * @return The number of valid peer IDs, or 0 if module is not initialized. + */ +uint32_t peer_id_n_ids(void); + +/** @} + * @endcond + */ + + +#ifdef __cplusplus +} +#endif + +#endif /* PEER_ID_H__ */ |