70 |
|
{ |
71 |
|
OBJECT obj; |
72 |
|
char sbuf[MAXSTR]; |
73 |
+ |
int rval; |
74 |
|
register OBJREC *objp; |
75 |
|
|
76 |
|
if ((obj = newobject()) == OVOID) |
107 |
|
} |
108 |
|
objp->otype = objptr(alias)->otype; |
109 |
|
copystruct(&objp->oargs, &objptr(alias)->oargs); |
110 |
< |
} else if (readfargs(&objp->oargs, fp) < 0) { |
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 |
|
|
124 |
|
|
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 |
|
} |