BTA_utils/wfs_read/readdat.h
2017-05-11 12:09:15 +03:00

41 lines
1.3 KiB
C

/*
* readdat.h
*
* Copyright 2016 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#pragma once
#ifndef __READDAT_H__
#define __READDAT_H__
// allocate memory with quantum of this
#define Z_REALLOC_STEP (10)
typedef struct{
mmapbuf *buf; // mmaped buffer
char *curptr; // pointer to current symbol
char *eptr; // pointer to end of file
int firstcolumn;// first column with Zernike coefficients
double **Rpow; // powers of R
} datfile;
double *dat_read_next_line(datfile *dat, int *sz);
datfile *open_dat_file(char *fname);
void close_dat_file(datfile *dat);
#endif // __READDAT_H__