public software.sextractor

/*

*                               define.h

*

* Global definitions

*

*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

*

*       This file part of:      SExtractor

*

*       Copyright:              (C) 1993,1998-2010 IAP/CNRS/UPMC

*                               (C) 1994,1997 ESO

*                               (C) 1995,1996 Sterrewacht Leiden

*

*       Author:                 Emmanuel Bertin (IAP)

*

*       License:                GNU General Public License

*

*       SExtractor 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 3 of the License, or

*       (at your option) any later version.

*       SExtractor 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 SExtractor. If not, see <http://www.gnu.org/licenses/>.

*

*       Last modified:          11/10/2010

*

*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

/* Check if we are using a configure script here */

#ifndef HAVE_CONFIG_H

#define         VERSION         "2.x"

#define         DATE            "2009-03-31"

#define         THREADS_NMAX    16              /* max. number of threads */

#endif

/*------------------------ what, who, when and where ------------------------*/

#define         BANNER          "SExtractor"

#define         MYVERSION       VERSION

#define         EXECUTABLE      "sex"

#define         COPYRIGHT       "1993-2010 IAP/CNRS/UPMC"

#define         DISCLAIMER      BANNER " comes with ABSOLUTELY NO WARRANTY\n" \

                "You may redistribute copies of " BANNER "\n" \

                "under the terms of the GNU General Public License."

#define         AUTHORS         "Emmanuel BERTIN <bertin@iap.fr>"

#define         WEBSITE         "http://astromatic.net/software/sextractor"

#define         INSTITUTE       "IAP  http://www.iap.fr"

/*--------------------------- Internal constants ----------------------------*/

#define BIG                     1e+30           /* a huge number */

#define LESSBIG                 1e+25           /* a somewhat smaller number */

#define DATA_BUFSIZE            262144          /* data buffer size */

#define MARGIN_SCALE            2.0             /* Margin / object height */ 

#define MARGIN_OFFSET           4.0             /* Margin offset (pixels) */ 

#define MAXCHAR                 512             /* max. number of characters */

#define MAXCHARL                16384           /* max.nb of chars in strlist*/

#define MAXDEBAREA              3               /* max. area for deblending */

#define MAXFLAG                 4               /* max. # of FLAG-images */

#define MAXIMAGE                2               /* max. # of input images */

#define MAXNAPER                32              /* max. number of apertures */

#define MAXNASSOC               32              /* max. number of assoc. */

#define MAXPICSIZE              1048576         /* max. image size */

#define NISO                    8               /* number of isophotes */

#define OUTPUT                  stderr          /* where all msgs are sent */

#define PSF_NPSFMAX             9               /* Max number of fitted PSFs */

#define DEG                     (PI/180.0)      /* 1 deg in radians */

#ifndef PI

#define PI                      3.1415926535898 /* never met before? */

#endif

/* NOTES:

 *

 *One must have:        BIG < the biggest element a float can store

 *                      DATA_BUFSIZE >= 2880 with DATA_BUFSIZE%8 = 0

 *                      MAXCHAR >= 16

 *                      1 <= MAXCHECK <= MAXLIST (see prefs.h)

 *                      1 <= MAXDEBAREA (see prefs.c & extract.c)

 *                      1 <= MAXFLAG <= MAXLIST (see prefs.h)

 *                      1 <= MAXIMAGE <= MAXLIST (see prefs.h)

 *                      1 <= MAXNAPER <= MAXLIST (see prefs.h)

 *                      1 <= MAXNASSOC <= MAXLIST (see prefs.h)

 *                      MAXPICSIZE > size of any image!!

 *                      NISO = 8 (otherwise need to change prefs.h)

 *                      1 <= PSF_NPSFMAX

*/

/*---- Set defines according to machine's specificities and customizing -----*/

#if _LARGEFILE_SOURCE

#define FSEEKO  fseeko

#define FTELLO  ftello

#else

#define FSEEKO  fseek

#define FTELLO  ftell

#endif

/*--------------------- in case of missing constants ------------------------*/

#ifndef         SEEK_SET

#define         SEEK_SET        0

#endif

#ifndef         SEEK_CUR

#define         SEEK_CUR        1

#endif

#ifndef EXIT_SUCCESS

#define EXIT_SUCCESS            0

#endif

#ifndef EXIT_FAILURE

#define EXIT_FAILURE            -1

#endif

/*---------------------------- return messages ------------------------------*/

#define         RETURN_OK               0

#define         RETURN_ERROR            (-1)

#define         RETURN_FATAL_ERROR      (-2)

/*------------------- a few definitions to read FITS parameters ------------*/

#define FBSIZE  2880L   /* size (in bytes) of one FITS block */

#define FITSTOF(k, def) \

                        (st[0]=0,((point = fitsnfind(buf, k, n))? \

                                 fixexponent(point), \

                                atof(strncat(st, &point[10], 70)) \

                                :(def)))

#define FITSTOI(k, def) \

                        (st[0]=0,(point = fitsnfind(buf, k, n))? \

                                 atoi(strncat(st, &point[10], 70)) \

                                :(def))

#define FITSTOS(k, str, def) \

                { if (fitsread(buf,k,str,H_STRING,T_STRING)!= RETURN_OK) \

                    strcpy(str, (def)); \

                }

/*------------------------------- Other Macros -----------------------------*/

#define DEXP(x) exp(2.30258509299*(x))  /* 10^x */

#define QFREAD(ptr, size, afile, fname) \

                if (fread(ptr, (size_t)(size), (size_t)1, afile)!=1) \

                  error(EXIT_FAILURE, "*Error* while reading ", fname)

#define QFWRITE(ptr, size, afile, fname) \

                if (fwrite(ptr, (size_t)(size), (size_t)1, afile)!=1) \

                  error(EXIT_FAILURE, "*Error* while writing ", fname)

#define QFSEEK(afile, offset, pos, fname) \

                if (FSEEKO(afile, (offset), pos)) \

                  error(EXIT_FAILURE,"*Error*: file positioning failed in ", \

                        fname)

#define QFTELL(afile, pos, fname) \

                if ((pos=FTELLO(afile))==-1) \

                  error(EXIT_FAILURE,"*Error*: file position unknown in ", \

                        fname)

#define QCALLOC(ptr, typ, nel) \

                {if (!(ptr = (typ *)calloc((size_t)(nel),sizeof(typ)))) \

                  error(EXIT_FAILURE, "Not enough memory for ", \

                        #ptr " (" #nel " elements) !");;}

#define QMALLOC(ptr, typ, nel) \

                {if (!(ptr = (typ *)malloc((size_t)(nel)*sizeof(typ)))) \

                  error(EXIT_FAILURE, "Not enough memory for ", \

                        #ptr " (" #nel " elements) !");;}

#define QMALLOC16(ptr, typ, nel) \

                {if (posix_memalign((void **)&ptr, 16, (size_t)(nel)*sizeof(typ))) \

                  error(EXIT_FAILURE, "Not enough memory for ", \

                        #ptr " (" #nel " elements) !");;}

#define QFREE(ptr) \

                {free(ptr); \

                ptr = NULL;}

#define QREALLOC(ptr, typ, nel) \

                {if (!(ptr = (typ *)realloc(ptr, (size_t)(nel)*sizeof(typ)))) \

                   error(EXIT_FAILURE, "Not enough memory for ", \

                        #ptr " (" #nel " elements) !");;}

#define QMEMCPY(ptrin, ptrout, typ, nel) \

                {if (ptrin) \

                  {if (!(ptrout = (typ *)malloc((size_t)(nel)*sizeof(typ)))) \

                    error(EXIT_FAILURE, "Not enough memory for ", \

                        #ptrout " (" #nel " elements) !"); \

                   memcpy(ptrout, ptrin, (size_t)(nel)*sizeof(typ));};}

#define RINT(x) (int)(floor(x+0.5))

#define PIX(pic, x, y)  pic->strip[(((int)y)%pic->stripheight) \

                                *pic->width +(int)x]

#define NPRINTF         if (prefs.verbose_type == NORM \

                                || prefs.verbose_type==WARN) fprintf

#define NFPRINTF(w,x)   {if (prefs.verbose_type==NORM \

                                || prefs.verbose_type==WARN) \

                                fprintf(w, "\33[1M> %s\n\33[1A",x); \

                        else if (prefs.verbose_type == FULL) \

                                fprintf(w, "%s.\n", x);}

#define QPRINTF         if (prefs.verbose_type != QUIET)        fprintf

#define FPRINTF         if (prefs.verbose_type == FULL) fprintf

#define QWARNING        if (prefs.verbose_type==WARN \

                                || prefs.verbose_type==FULL)    warning

#define FLAG(x)         (*((char *)&flag##x))

#define VECFLAG(x)      (*((char *)flag##x))