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41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*
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* readdat.h
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*
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* Copyright 2016 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
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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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#pragma once
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#ifndef __READDAT_H__
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#define __READDAT_H__
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// allocate memory with quantum of this
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#define Z_REALLOC_STEP (10)
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typedef struct{
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mmapbuf *buf; // mmaped buffer
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char *curptr; // pointer to current symbol
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char *eptr; // pointer to end of file
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int firstcolumn;// first column with Zernike coefficients
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double **Rpow; // powers of R
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} datfile;
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double *dat_read_next_line(datfile *dat, int *sz);
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datfile *open_dat_file(char *fname);
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void close_dat_file(datfile *dat);
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#endif // __READDAT_H__
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