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#include "copyright.h" |
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< |
#include "standard.h" |
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#include <time.h> |
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#include "platform.h" |
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#include "paths.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 "view.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 5000000 |
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#else |
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#ifdef SMLMEM |
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#define PSIZWARN 1500000 |
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#else |
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#define PSIZWARN 5000000 |
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#endif |
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#endif |
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static DATARRAY *dtab[TABSIZ]; /* data array list */ |
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static gethfunc headaspect; |
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DATARRAY * |
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getdata(dname) /* get data array dname */ |
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char *dname; |
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|
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extern DATARRAY * |
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getdata( /* get data array dname */ |
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char *dname |
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) |
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{ |
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char *dfname; |
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FILE *fp; |
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/* get dimensions */ |
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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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sprintf(errmsg, "%s in data file \"%s\"", |
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feof(fp) ? "unexpected EOF" : "bad format", dfname); |
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error(USER, errmsg); |
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return NULL; /* pro forma return */ |
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} |
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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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> |
headaspect( /* check string for aspect ratio */ |
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> |
char *s, |
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> |
void *iap |
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> |
) |
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{ |
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char fmt[32]; |
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if (isaspect(s)) |
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< |
*iap *= aspectval(s); |
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> |
*(double*)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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> |
*(double*)iap = 0.0; |
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return(0); |
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} |
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< |
DATARRAY * |
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< |
getpict(pname) /* get picture pname */ |
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char *pname; |
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> |
extern DATARRAY * |
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> |
getpict( /* get picture pname */ |
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> |
char *pname |
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> |
) |
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{ |
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double inpaspect; |
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char *pfname; |
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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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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, (char *)&inpaspect); |
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> |
getheader(fp, headaspect, &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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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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readerr: |
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sprintf(errmsg, "bad picture file \"%s\"", pfname); |
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error(USER, errmsg); |
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+ |
return NULL; /* pro forma return */ |
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} |
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< |
void |
| 262 |
< |
freedata(dta) /* release data array reference */ |
| 263 |
< |
DATARRAY *dta; |
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> |
extern void |
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> |
freedata( /* release data array reference */ |
| 263 |
> |
DATARRAY *dta |
| 264 |
> |
) |
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{ |
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DATARRAY head; |
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int hval, 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 ((dta == NULL | dta == dp)) { |
| 280 |
> |
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((void *)dp->arr.d); |
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} |
| 296 |
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| 297 |
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|
| 298 |
< |
double |
| 299 |
< |
datavalue(dp, pt) /* interpolate data value at a point */ |
| 300 |
< |
register DATARRAY *dp; |
| 301 |
< |
double *pt; |
| 298 |
> |
extern double |
| 299 |
> |
datavalue( /* interpolate data value at a point */ |
| 300 |
> |
register DATARRAY *dp, |
| 301 |
> |
double *pt |
| 302 |
> |
) |
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{ |
| 304 |
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DATARRAY sd; |
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|
int asize; |
