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60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSLTE_INT_HELPERS_H
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#define SRSLTE_INT_HELPERS_H
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namespace srslte {
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/******************************************************************************
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* Safe conversions between byte buffers and integer types.
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* Note: these don't perform endian conversion - use e.g. htonl/ntohl if required
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*****************************************************************************/
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inline void uint8_to_uint32(const uint8_t* buf, uint32_t* i)
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{
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*i = (uint32_t)buf[0] << 24 | (uint32_t)buf[1] << 16 | (uint32_t)buf[2] << 8 | (uint32_t)buf[3];
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}
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inline void uint32_to_uint8(uint32_t i, uint8_t* buf)
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{
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buf[0] = (i >> 24) & 0xFF;
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buf[1] = (i >> 16) & 0xFF;
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buf[2] = (i >> 8) & 0xFF;
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buf[3] = i & 0xFF;
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}
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inline void uint8_to_uint16(uint8_t* buf, uint16_t* i)
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{
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*i = (uint32_t)buf[0] << 8 | (uint32_t)buf[1];
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}
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inline void uint16_to_uint8(uint16_t i, uint8_t* buf)
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{
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buf[0] = (i >> 8) & 0xFF;
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buf[1] = i & 0xFF;
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}
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inline void uint8_to_uint24(uint8_t* buf, uint32_t* i)
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{
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*i = (uint32_t)buf[0] << 16 | (uint32_t)buf[1] << 8 | (uint32_t)buf[2];
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}
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inline void uint24_to_uint8(uint32_t i, uint8_t* buf)
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{
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buf[0] = (i >> 16) & 0xFF;
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buf[1] = (i >> 8) & 0xFF;
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buf[2] = i & 0xFF;
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}
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} // namespace srslte
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#endif // SRSLTE_INT_HELPERS_H
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