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/* Copyright (c) 1992 Regents of the University of California */ |
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/* Copyright (c) 1993 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#include "data.h" |
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/* picture memory usage before warning */ |
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#ifndef PSIZWARN |
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#ifdef BIGMEM |
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#define PSIZWARN 3000000 |
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#else |
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#define PSIZWARN 1000000 |
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#endif |
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#endif |
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#ifndef TABSIZ |
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#define TABSIZ 97 /* table size (prime) */ |
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#endif |
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#define hash(s) (shash(s)%TABSIZ) |
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extern char *fgetword(); |
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extern char *libpath; /* library search path */ |
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extern char *getlibpath(); /* library search path */ |
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static DATARRAY *dtab[TABSIZ]; /* data array list */ |
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* 0 0 ni p0i p1i .. pni |
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*/ |
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if ((dfname = getpath(dname, libpath, R_OK)) == NULL) { |
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if ((dfname = getpath(dname, getlibpath(), R_OK)) == NULL) { |
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sprintf(errmsg, "cannot find data file \"%s\"", dname); |
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error(USER, errmsg); |
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} |
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getpict(pname) /* get picture pname */ |
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char *pname; |
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{ |
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extern char *libpath; |
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double inpaspect; |
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char *pfname; |
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FILE *fp; |
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if (!strcmp(pname, pp->name)) |
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return(pp); /* found! */ |
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if ((pfname = getpath(pname, libpath, R_OK)) == NULL) { |
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if ((pfname = getpath(pname, getlibpath(), R_OK)) == NULL) { |
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sprintf(errmsg, "cannot find picture file \"%s\"", pname); |
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error(USER, errmsg); |
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} |
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getheader(fp, headaspect, &inpaspect); |
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if (!fgetsresolu(&inpres, fp)) |
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goto readerr; |
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#if PSIZWARN |
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/* check memory usage */ |
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i = 3*sizeof(DATATYPE)*inpres.xr*inpres.yr; |
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if (i > PSIZWARN) { |
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sprintf(errmsg, "picture file \"%s\" using %d bytes of memory", |
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pname, i); |
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error(WARNING, errmsg); |
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} |
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#endif |
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for (i = 0; i < 3; i++) { |
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pp[i].nd = 2; |
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pp[i].dim[0].ne = inpres.yr; |