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#include <ctype.h> |
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extern char *fgetword(), *strcpy(); |
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OBJREC *objblock[MAXOBJBLK]; /* our objects */ |
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int nobjects = 0; /* # of objects */ |
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OBJECT nobjects = 0; /* # of objects */ |
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readobj(input) /* read in an object file or stream */ |
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char *input; |
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{ |
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FILE *popen(); |
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char *fgets(), *fgetline(); |
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char *fgetline(); |
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FILE *infp; |
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char buf[512]; |
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register int c; |
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{ |
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OBJECT obj; |
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char sbuf[MAXSTR]; |
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int rval; |
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register OBJREC *objp; |
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if ((obj = newobject()) == OVOID) |
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error(SYSTEM, "out of object space"); |
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objp = objptr(obj); |
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/* get modifier */ |
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fscanf(fp, "%s", sbuf); |
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strcpy(sbuf, "EOF"); |
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fgetword(sbuf, MAXSTR, fp); |
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if (!strcmp(sbuf, VOIDID)) |
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objp->omod = OVOID; |
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else if ((objp->omod = modifier(sbuf)) == OVOID) { |
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error(USER, errmsg); |
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} |
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/* get type */ |
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fscanf(fp, "%s", sbuf); |
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strcpy(sbuf, "EOF"); |
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fgetword(sbuf, MAXSTR, fp); |
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if (!strcmp(sbuf, ALIASID)) |
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objp->otype = -1; |
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else if ((objp->otype = otype(sbuf)) < 0) { |
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error(USER, errmsg); |
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} |
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/* get identifier */ |
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fscanf(fp, "%s", sbuf); |
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sbuf[0] = '\0'; |
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fgetword(sbuf, MAXSTR, fp); |
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objp->oname = savqstr(sbuf); |
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/* get arguments */ |
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if (objp->otype == -1) { |
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register OBJECT alias; |
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< |
fscanf(fp, "%s", sbuf); |
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> |
strcpy(sbuf, "EOF"); |
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> |
fgetword(sbuf, MAXSTR, fp); |
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if ((alias = modifier(sbuf)) == OVOID) { |
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sprintf(errmsg, |
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"(%s): bad reference \"%s\" for %s \"%s\"", |
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} |
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objp->otype = objptr(alias)->otype; |
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copystruct(&objp->oargs, &objptr(alias)->oargs); |
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< |
} else if (readfargs(&objp->oargs, fp) < 0) { |
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> |
} else if ((rval = readfargs(&objp->oargs, fp)) == 0) { |
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sprintf(errmsg, "(%s): bad arguments", name); |
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objerror(objp, USER, errmsg); |
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} else if (rval < 0) { |
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sprintf(errmsg, "(%s): error reading scene", name); |
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error(SYSTEM, errmsg); |
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} |
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/* initialize */ |
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objp->os = NULL; |
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objp->lastrno = -1; |
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insertobject(obj); /* add to global structure */ |
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} |
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|
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readfargs(fa, fp) /* read function arguments from stream */ |
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register FUNARGS *fa; |
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FILE *fp; |
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{ |
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char sbuf[MAXSTR]; |
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int n; |
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register int i; |
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– |
|
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– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
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return(-1); |
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if (fa->nsargs = n) { |
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fa->sarg = (char **)bmalloc(n*sizeof(char *)); |
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if (fa->sarg == NULL) |
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goto memerr; |
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for (i = 0; i < fa->nsargs; i++) { |
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if (fscanf(fp, "%s", sbuf) != 1) |
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return(-1); |
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fa->sarg[i] = savestr(sbuf); |
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} |
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} else |
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fa->sarg = NULL; |
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if (fscanf(fp, "%d", &n) != 1 || n < 0) |
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– |
return(-1); |
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#ifdef IARGS |
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– |
if (fa->niargs = n) { |
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fa->iarg = (long *)bmalloc(n*sizeof(int)); |
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– |
if (fa->iarg == NULL) |
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goto memerr; |
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– |
for (i = 0; i < n; i++) |
| 150 |
– |
if (fscanf(fp, "%ld", &fa->iarg[i]) != 1) |
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– |
return(-1); |
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} else |
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fa->iarg = NULL; |
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– |
#else |
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– |
if (n != 0) |
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– |
return(-1); |
| 157 |
– |
#endif |
| 158 |
– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
| 159 |
– |
return(-1); |
| 160 |
– |
if (fa->nfargs = n) { |
| 161 |
– |
fa->farg = (double *)bmalloc(n*sizeof(double)); |
| 162 |
– |
if (fa->farg == NULL) |
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goto memerr; |
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– |
for (i = 0; i < n; i++) |
| 165 |
– |
if (fscanf(fp, "%lf", &fa->farg[i]) != 1) |
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– |
return(-1); |
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– |
} else |
| 168 |
– |
fa->farg = NULL; |
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– |
return(0); |
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– |
memerr: |
| 171 |
– |
error(SYSTEM, "out of memory in readfargs"); |
| 172 |
– |
} |
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– |
|
| 174 |
– |
|
| 130 |
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int |
| 131 |
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newobject() /* get a new object */ |
| 132 |
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{ |
| 137 |
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i = nobjects >> 6; |
| 138 |
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if (i >= MAXOBJBLK) |
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return(OVOID); |
| 140 |
< |
objblock[i] = (OBJREC *)malloc(0100*sizeof(OBJREC)); |
| 140 |
> |
objblock[i] = (OBJREC *)bmalloc(0100*sizeof(OBJREC)); |
| 141 |
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if (objblock[i] == NULL) |
| 142 |
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return(OVOID); |
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} |