| 19 |
|
#include <ctype.h> |
| 20 |
|
|
| 21 |
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OBJREC *objblock[MAXOBJBLK]; /* our objects */ |
| 22 |
< |
int nobjects = 0; /* # of objects */ |
| 22 |
> |
OBJECT nobjects = 0; /* # of objects */ |
| 23 |
|
|
| 24 |
|
|
| 25 |
|
readobj(input) /* read in an object file or stream */ |
| 70 |
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{ |
| 71 |
|
OBJECT obj; |
| 72 |
|
char sbuf[MAXSTR]; |
| 73 |
+ |
int rval; |
| 74 |
|
register OBJREC *objp; |
| 75 |
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|
| 76 |
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if ((obj = newobject()) == OVOID) |
| 106 |
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error(USER, errmsg); |
| 107 |
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} |
| 108 |
|
objp->otype = objptr(alias)->otype; |
| 109 |
< |
bcopy(&objptr(alias)->oargs, &objp->oargs, sizeof(FUNARGS)); |
| 110 |
< |
} else if (readfargs(&objp->oargs, fp) < 0) { |
| 109 |
> |
copystruct(&objp->oargs, &objptr(alias)->oargs); |
| 110 |
> |
} else if ((rval = readfargs(&objp->oargs, fp)) == 0) { |
| 111 |
|
sprintf(errmsg, "(%s): bad arguments", name); |
| 112 |
|
objerror(objp, USER, errmsg); |
| 113 |
+ |
} else if (rval < 0) { |
| 114 |
+ |
sprintf(errmsg, "(%s): error reading scene", name); |
| 115 |
+ |
error(SYSTEM, errmsg); |
| 116 |
|
} |
| 117 |
|
/* initialize */ |
| 118 |
|
objp->os = NULL; |
| 122 |
|
} |
| 123 |
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|
| 124 |
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|
| 121 |
– |
readfargs(fa, fp) /* read function arguments from stream */ |
| 122 |
– |
register FUNARGS *fa; |
| 123 |
– |
FILE *fp; |
| 124 |
– |
{ |
| 125 |
– |
char sbuf[MAXSTR]; |
| 126 |
– |
int n; |
| 127 |
– |
register int i; |
| 128 |
– |
|
| 129 |
– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
| 130 |
– |
return(-1); |
| 131 |
– |
if (fa->nsargs = n) { |
| 132 |
– |
fa->sarg = (char **)bmalloc(n*sizeof(char *)); |
| 133 |
– |
if (fa->sarg == NULL) |
| 134 |
– |
goto memerr; |
| 135 |
– |
for (i = 0; i < fa->nsargs; i++) { |
| 136 |
– |
if (fscanf(fp, "%s", sbuf) != 1) |
| 137 |
– |
return(-1); |
| 138 |
– |
fa->sarg[i] = savestr(sbuf); |
| 139 |
– |
} |
| 140 |
– |
} else |
| 141 |
– |
fa->sarg = NULL; |
| 142 |
– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
| 143 |
– |
return(-1); |
| 144 |
– |
#ifdef IARGS |
| 145 |
– |
if (fa->niargs = n) { |
| 146 |
– |
fa->iarg = (long *)bmalloc(n*sizeof(int)); |
| 147 |
– |
if (fa->iarg == NULL) |
| 148 |
– |
goto memerr; |
| 149 |
– |
for (i = 0; i < n; i++) |
| 150 |
– |
if (fscanf(fp, "%ld", &fa->iarg[i]) != 1) |
| 151 |
– |
return(-1); |
| 152 |
– |
} else |
| 153 |
– |
fa->iarg = NULL; |
| 154 |
– |
#else |
| 155 |
– |
if (n != 0) |
| 156 |
– |
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) |
| 163 |
– |
goto memerr; |
| 164 |
– |
for (i = 0; i < n; i++) |
| 165 |
– |
if (fscanf(fp, "%lf", &fa->farg[i]) != 1) |
| 166 |
– |
return(-1); |
| 167 |
– |
} else |
| 168 |
– |
fa->farg = NULL; |
| 169 |
– |
return(0); |
| 170 |
– |
memerr: |
| 171 |
– |
error(SYSTEM, "out of memory in readfargs"); |
| 172 |
– |
} |
| 173 |
– |
|
| 174 |
– |
|
| 125 |
|
int |
| 126 |
|
newobject() /* get a new object */ |
| 127 |
|
{ |
| 132 |
|
i = nobjects >> 6; |
| 133 |
|
if (i >= MAXOBJBLK) |
| 134 |
|
return(OVOID); |
| 135 |
< |
objblock[i] = (OBJREC *)malloc(0100*sizeof(OBJREC)); |
| 135 |
> |
objblock[i] = (OBJREC *)bmalloc(0100*sizeof(OBJREC)); |
| 136 |
|
if (objblock[i] == NULL) |
| 137 |
|
return(OVOID); |
| 138 |
|
} |