diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/common/cond_field_serialization.c')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/common/cond_field_serialization.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/common/cond_field_serialization.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/common/cond_field_serialization.c new file mode 100644 index 0000000..049dc27 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/common/cond_field_serialization.c @@ -0,0 +1,101 @@ +/** + * Copyright (c) 2014 - 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. + * + */ +#include "nrf_error.h" +#include "cond_field_serialization.h" +#include "ble_serialization.h" +#include <stddef.h> + +uint32_t cond_field_enc(void const * const p_field, + uint8_t * const p_buf, + uint32_t buf_len, + uint32_t * const p_index, + field_encoder_handler_t fp_field_encoder) +{ + uint32_t err_code = NRF_SUCCESS; + + SER_ASSERT_LENGTH_LEQ(*p_index + 1, buf_len); + p_buf[*p_index] = (p_field == NULL) ? SER_FIELD_NOT_PRESENT : SER_FIELD_PRESENT; + *p_index += 1; + + if (p_field && (fp_field_encoder != NULL)) + { + err_code = fp_field_encoder(p_field, p_buf, buf_len, p_index); + } + + return err_code; +} + + +uint32_t cond_field_dec(uint8_t const * const p_buf, + uint32_t buf_len, + uint32_t * const p_index, + void * * const pp_field, + field_decoder_handler_t fp_field_decoder) +{ + uint32_t err_code = NRF_SUCCESS; + uint8_t is_present; + + SER_ASSERT_LENGTH_LEQ(1, buf_len - *p_index); + uint8_dec(p_buf, buf_len, p_index, &is_present); + + if (is_present == SER_FIELD_PRESENT) + { + SER_ASSERT_NOT_NULL(pp_field); + SER_ASSERT_NOT_NULL(*pp_field); + + if (fp_field_decoder != NULL) + { + err_code = fp_field_decoder(p_buf, buf_len, p_index, *pp_field); + } + } + else if (is_present == SER_FIELD_NOT_PRESENT) + { + if (pp_field != NULL) + { + *pp_field = NULL; + } + } + else + { + err_code = NRF_ERROR_INVALID_DATA; + } + + return err_code; +} |