forked from sdr/libosmo-dsp
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
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* cxvec.h
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*
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* Complex vectors handling
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*
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* Copyright (C) 2011 Sylvain Munaut <tnt@246tNt.com>
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __OSMO_DSP_CXVEC_H__
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#define __OSMO_DSP_CXVEC_H__
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/*! \defgroup cxvec Complex vectors
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* @{
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*/
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/*! \file cxvec.h
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* \brief Osmocom Complex vectors header
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*/
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#include <complex.h>
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#define CXVEC_FLG_REAL_ONLY (1<<0) /*!< \brief Real values only */
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/*! \brief Complex vector */
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struct osmo_cxvec {
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int len; /*!< \brief Valid length */
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int max_len; /*!< \brief Maximum length in data field */
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int flags; /*!< \brief Flags, see CXVEC_FLG_xxx */
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float complex *data; /*!< \brief Data field */
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float complex _data[0]; /*!< \brief Optional inline data array */
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};
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void
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osmo_cxvec_init_from_data(struct osmo_cxvec *cv,
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float complex *data, int len);
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struct osmo_cxvec *
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osmo_cxvec_alloc_from_data(float complex *data, int len);
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struct osmo_cxvec *
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osmo_cxvec_alloc(int max_len);
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void
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osmo_cxvec_free(struct osmo_cxvec *cv);
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void
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osmo_cxvec_dbg_dump(struct osmo_cxvec *cv, const char *fname);
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/*! @} */
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#endif /* __OSMO_DSP_CXVEC_H__ */
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