19 |
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#include <ctype.h> |
20 |
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|
21 |
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OBJREC *objblock[MAXOBJBLK]; /* our objects */ |
22 |
< |
int nobjects = 0; /* # of objects */ |
22 |
> |
OBJECT nobjects = 0; /* # of objects */ |
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|
24 |
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|
25 |
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readobj(input) /* read in an object file or stream */ |
26 |
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char *input; |
27 |
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{ |
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FILE *popen(); |
29 |
< |
char *fgets(); |
29 |
> |
char *fgets(), *fgetline(); |
30 |
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FILE *infp; |
31 |
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char buf[512]; |
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register int c; |
48 |
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continue; |
49 |
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if (c == '#') { /* comment */ |
50 |
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fgets(buf, sizeof(buf), infp); |
51 |
< |
} else if (c == '!') { /* pipe */ |
51 |
> |
} else if (c == '!') { /* command */ |
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ungetc(c, infp); |
53 |
< |
fgets(buf, sizeof(buf), infp); |
54 |
< |
c = strlen(buf); |
55 |
< |
if (buf[c-1] == '\n') |
56 |
< |
buf[c-1] = '\0'; |
53 |
> |
fgetline(buf, sizeof(buf), infp); |
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readobj(buf); |
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} else { /* object */ |
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ungetc(c, infp); |
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{ |
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OBJECT obj; |
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char sbuf[MAXSTR]; |
73 |
+ |
int rval; |
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register OBJREC *objp; |
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|
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if ((obj = newobject()) == OVOID) |
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error(USER, errmsg); |
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} |
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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) { |
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sprintf(errmsg, "(%s): bad arguments", name); |
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objerror(objp, USER, errmsg); |
113 |
+ |
} else if (rval < 0) { |
114 |
+ |
sprintf(errmsg, "(%s): error reading scene", name); |
115 |
+ |
error(SYSTEM, errmsg); |
116 |
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} |
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/* initialize */ |
118 |
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objp->os = NULL; |
122 |
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} |
123 |
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|
124 |
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|
124 |
– |
readfargs(fa, fp) /* read function arguments from stream */ |
125 |
– |
register FUNARGS *fa; |
126 |
– |
FILE *fp; |
127 |
– |
{ |
128 |
– |
char sbuf[MAXSTR]; |
129 |
– |
int n; |
130 |
– |
register int i; |
131 |
– |
|
132 |
– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
133 |
– |
return(-1); |
134 |
– |
if (fa->nsargs = n) { |
135 |
– |
fa->sarg = (char **)bmalloc(n*sizeof(char *)); |
136 |
– |
if (fa->sarg == NULL) |
137 |
– |
goto memerr; |
138 |
– |
for (i = 0; i < fa->nsargs; i++) { |
139 |
– |
if (fscanf(fp, "%s", sbuf) != 1) |
140 |
– |
return(-1); |
141 |
– |
fa->sarg[i] = savestr(sbuf); |
142 |
– |
} |
143 |
– |
} else |
144 |
– |
fa->sarg = NULL; |
145 |
– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
146 |
– |
return(-1); |
147 |
– |
#ifdef IARGS |
148 |
– |
if (fa->niargs = n) { |
149 |
– |
fa->iarg = (long *)bmalloc(n*sizeof(int)); |
150 |
– |
if (fa->iarg == NULL) |
151 |
– |
goto memerr; |
152 |
– |
for (i = 0; i < n; i++) |
153 |
– |
if (fscanf(fp, "%ld", &fa->iarg[i]) != 1) |
154 |
– |
return(-1); |
155 |
– |
} else |
156 |
– |
fa->iarg = NULL; |
157 |
– |
#else |
158 |
– |
if (n != 0) |
159 |
– |
return(-1); |
160 |
– |
#endif |
161 |
– |
if (fscanf(fp, "%d", &n) != 1 || n < 0) |
162 |
– |
return(-1); |
163 |
– |
if (fa->nfargs = n) { |
164 |
– |
fa->farg = (double *)bmalloc(n*sizeof(double)); |
165 |
– |
if (fa->farg == NULL) |
166 |
– |
goto memerr; |
167 |
– |
for (i = 0; i < n; i++) |
168 |
– |
if (fscanf(fp, "%lf", &fa->farg[i]) != 1) |
169 |
– |
return(-1); |
170 |
– |
} else |
171 |
– |
fa->farg = NULL; |
172 |
– |
return(0); |
173 |
– |
memerr: |
174 |
– |
error(SYSTEM, "out of memory in readfargs"); |
175 |
– |
} |
176 |
– |
|
177 |
– |
|
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 |
|
} |