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/* Copyright (c) 1996 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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> |
static const char RCSid[] = "$Id$"; |
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#endif |
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|
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/* |
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* data.c - routines dealing with interpolated data. |
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*/ |
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< |
#include "standard.h" |
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> |
#include "copyright.h" |
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< |
#include "color.h" |
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#include <time.h> |
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#include "platform.h" |
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#include "standard.h" |
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#include "color.h" |
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#include "resolu.h" |
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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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#ifdef SMLMEM |
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#define PSIZWARN 1500000 |
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#else |
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#define PSIZWARN 1000000 |
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#define PSIZWARN 5000000 |
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#endif |
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#endif |
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#define hash(s) (shash(s)%TABSIZ) |
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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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for (dp = dtab[hash(dname)]; dp != NULL; dp = dp->next) |
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if (!strcmp(dname, dp->name)) |
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return(dp); /* found! */ |
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/* |
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* If we haven't loaded the data already, we will look |
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* for it in the directories specified by the library path. |
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* 0 0 ni p0i p1i .. pni |
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*/ |
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if ((dfname = getpath(dname, getlibpath(), R_OK)) == NULL) { |
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if ((dfname = getpath(dname, getrlibpath(), 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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error(SYSTEM, errmsg); |
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} |
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/* get dimensions */ |
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if (fgetval(fp, 'i', &asize) <= 0) |
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> |
if (fgetval(fp, 'i', (char *)&asize) <= 0) |
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goto scanerr; |
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if (asize <= 0 | asize > MAXDDIM) { |
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if ((asize <= 0) | (asize > MAXDDIM)) { |
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sprintf(errmsg, "bad number of dimensions for \"%s\"", dname); |
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error(USER, errmsg); |
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} |
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dp->nd = asize; |
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asize = 1; |
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for (i = 0; i < dp->nd; i++) { |
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if (fgetval(fp, DATATY, &dp->dim[i].org) <= 0) |
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> |
if (fgetval(fp, DATATY, (char *)&dp->dim[i].org) <= 0) |
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goto scanerr; |
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if (fgetval(fp, DATATY, &dp->dim[i].siz) <= 0) |
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> |
if (fgetval(fp, DATATY, (char *)&dp->dim[i].siz) <= 0) |
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goto scanerr; |
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< |
if (fgetval(fp, 'i', &dp->dim[i].ne) <= 0) |
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> |
if (fgetval(fp, 'i', (char *)&dp->dim[i].ne) <= 0) |
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goto scanerr; |
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if (dp->dim[i].ne < 2) |
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goto scanerr; |
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if (dp->dim[i].p == NULL) |
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goto memerr; |
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for (j = 0; j < dp->dim[i].ne; j++) |
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if (fgetval(fp, DATATY, &dp->dim[i].p[j]) <= 0) |
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if (fgetval(fp, DATATY, |
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(char *)&dp->dim[i].p[j]) <= 0) |
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goto scanerr; |
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for (j = 1; j < dp->dim[i].ne-1; j++) |
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if ((dp->dim[i].p[j-1] < dp->dim[i].p[j]) != |
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goto memerr; |
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for (i = 0; i < asize; i++) |
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if (fgetval(fp, DATATY, &dp->arr.d[i]) <= 0) |
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> |
if (fgetval(fp, DATATY, (char *)&dp->arr.d[i]) <= 0) |
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goto scanerr; |
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fclose(fp); |
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i = hash(dname); |
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} |
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static |
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static int |
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headaspect(s, iap) /* check string for aspect ratio */ |
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char *s; |
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double *iap; |
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{ |
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char fmt[32]; |
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|
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if (isaspect(s)) |
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*iap *= aspectval(s); |
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else if (formatval(fmt, s) && !globmatch(PICFMT, fmt)) |
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*iap = 0.0; |
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return(0); |
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} |
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COLR *scanin; |
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int sl, ns; |
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RESOLU inpres; |
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< |
FLOAT loc[2]; |
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> |
RREAL loc[2]; |
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int y; |
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register int x, i; |
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register DATARRAY *pp; |
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if (!strcmp(pname, pp->name)) |
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return(pp); /* found! */ |
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< |
if ((pfname = getpath(pname, getlibpath(), R_OK)) == NULL) { |
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> |
if ((pfname = getpath(pname, getrlibpath(), 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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sprintf(errmsg, "cannot open picture file \"%s\"", pfname); |
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error(SYSTEM, errmsg); |
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} |
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< |
#ifdef MSDOS |
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< |
setmode(fileno(fp), O_BINARY); |
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#endif |
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> |
SET_FILE_BINARY(fp); |
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/* get dimensions */ |
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inpaspect = 1.0; |
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getheader(fp, headaspect, &inpaspect); |
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< |
if (!fgetsresolu(&inpres, fp)) |
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getheader(fp, headaspect, (char *)&inpaspect); |
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> |
if (inpaspect <= FTINY || !fgetsresolu(&inpres, fp)) |
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goto readerr; |
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pp[0].nd = 2; |
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pp[0].dim[0].ne = inpres.yr; |
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copycolr(pp[0].arr.c[i], scanin[x]); |
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} |
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} |
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< |
free((char *)scanin); |
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> |
free((void *)scanin); |
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fclose(fp); |
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i = hash(pname); |
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pp[0].next = dtab[i]; /* link into picture list */ |
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< |
copystruct(&pp[1], &pp[0]); |
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< |
copystruct(&pp[2], &pp[0]); |
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> |
pp[1] = pp[0]; |
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> |
pp[2] = pp[0]; |
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pp[0].type = RED; /* differentiate RGB records */ |
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pp[1].type = GRN; |
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pp[2].type = BLU; |
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} |
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< |
freedata(dname) /* free memory associated with dname */ |
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< |
char *dname; |
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> |
void |
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> |
freedata(dta) /* release data array reference */ |
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> |
DATARRAY *dta; |
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{ |
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DATARRAY head; |
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int hval, nents; |
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< |
register DATARRAY *dp, *dpl; |
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> |
register DATARRAY *dpl, *dp; |
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register int i; |
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|
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< |
if (dname == NULL) { /* free all if NULL */ |
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> |
if (dta == NULL) { /* free all if NULL */ |
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hval = 0; nents = TABSIZ; |
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} else { |
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< |
hval = hash(dname); nents = 1; |
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> |
hval = hash(dta->name); nents = 1; |
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} |
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while (nents--) { |
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head.next = dtab[hval]; |
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dpl = &head; |
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while ((dp = dpl->next) != NULL) |
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< |
if (dname == NULL || !strcmp(dname, dp->name)) { |
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> |
if ((dta == NULL) | (dta == dp)) { |
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dpl->next = dp->next; |
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if (dp->type == DATATY) |
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< |
free((char *)dp->arr.d); |
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> |
free((void *)dp->arr.d); |
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else |
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< |
free((char *)dp->arr.c); |
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> |
free((void *)dp->arr.c); |
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for (i = 0; i < dp->nd; i++) |
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if (dp->dim[i].p != NULL) |
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< |
free((char *)dp->dim[i].p); |
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> |
free((void *)dp->dim[i].p); |
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freestr(dp->name); |
| 280 |
< |
free((char *)dp); |
| 280 |
> |
free((void *)dp); |
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} else |
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dpl = dp; |
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dtab[hval++] = head.next; |
