1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include "include.h"
/* The functions IisProp check the property holds, and return the
argument. They may in future allow resetting the argument.
*/
object
IisSymbol(object f)
{ if (type_of(f) != t_symbol)
{ FEerror("Not a symbol ~s",1,f); }
return f;
}
/* object */
/* IisFboundp(object f) */
/* { */
/* IisSymbol(f); */
/* if (f->s.s_gfdef ==0) */
/* { FEerror("Not a fboundp ~s",1,f);} */
/* return f; */
/* } */
object
IisArray(object f)
{ if (TS_MEMBER(type_of(f),
TS(t_array)
|TS(t_vector)
|TS(t_bitvector)
|TS(t_string)))
return f;
else
{ FEwrong_type_argument(sLarray,f); return f;
}
}
object
Iis_fixnum(object f)
{ if (type_of(f)==t_fixnum)
{ return f;}
else
{ FEerror("Not a fixnum ~s",1,f); return f;
}
}
void Wrong_type_error(char *str,int n,...) {
FEerror("Wrong type error",0);
}
/* static object */
/* Iapply_ap(object (*f) (/\* ??? *\/), va_list ap) */
/* Apply f to the va_list ap, with an implicit number of args
passed in VFUN_NARGS */
/* { int n = VFUN_NARGS; */
/* object *new; */
/* COERCE_VA_LIST(new,ap,n); */
/* return c_apply_n(f,n,new); */
/* } */
object
Ifuncall_n(object fun,int n,...) {
/* call fun on the n optional args supplied, and set the fcall.nvalues etc
return the first value */
va_list ap;
object *new;
va_start(ap,n);
COERCE_VA_LIST(new,ap,n);
va_end(ap);
return IapplyVector(fun,n,new);
}
/* For applying FUN to args in VA_LIST, where n are supplied directly
and the last one is itself a va_list */
/* object */
/* Iapply_fun_n(object fun,int n,int m,...) { */
/* va_list ap1,ap; */
/* object b[F_ARG_LIMIT]; */
/* int i = 0; */
/* va_start(ap1,m); */
/* while (--n >= 0) */
/* { b[i++] = va_arg(ap1,object);} */
/* if (m > 0) { */
/* ap = va_arg(ap1,va_list); */
/* while (--m >= 0) */
/* { b[i++] = va_arg(ap,object);} */
/* } */
/* va_end(ap1); */
/* return IapplyVector(fun,i,b); */
/* } */
/* For applying FUN to args in VA_LIST, where n are supplied directly
and the last one is itself a va_list */
/* object */
/* Iapply_fun_n1(object (*fun)(),int n,int m,...) { */
/* va_list ap; */
/* object b[F_ARG_LIMIT],*bb; */
/* int i = 0; */
/* va_start(ap,m); */
/* while (--n >= 0) { */
/* b[i++] = va_arg(ap,object);} */
/* if (m > 0) { */
/* bb = va_arg(ap,object *); */
/* while (--m >= 0) */
/* b[i++] = *bb++; */
/* } */
/* va_end(ap); */
/* return IapplyVector(make_sfun(Cnil,fun,i,Cnil),i,b); */
/* } */
/* For applying FUN to args in VA_LIST, where n are supplied directly
and the last one is itself a va_list */
/* object */
/* Iapply_fun_n2(object fun,int n,int m,...) { */
/* va_list ap,*app; */
/* object b[F_ARG_LIMIT]; */
/* int i = 0; */
/* va_start(ap,m); */
/* while (--n >= 0) { */
/* b[i++] = va_arg(ap,object);} */
/* if (m > 0) { */
/* app = va_arg(ap,va_list *); */
/* while (--m >= 0) */
/* b[i++] = va_arg(*app,object); */
/* } */
/* va_end(ap); */
/* return IapplyVector(fun,i,b); */
/* } */
/* static object */
/* ImakeStructure(int n, object *p) */
/* p[0]= structure name , p[1] = 1'st elt,.... p[n-1] = last elt. */
/* { object * r = vs_top; */
/* object res; */
/* if (p+n != r) { FEerror("bad make struct",0);} */
/* vs_base= p; */
/* siLmake_structure(); */
/* res = vs_base[0]; */
/* vs_top=p; */
/* return res; */
/* } */
/* static void */
/* Ineed_in_image(object (*foo) (/\* ??? *\/)) */
/* {;} */
/* Convert a value stack type return to an fcall multiple vaule return
and return the actual value (or nil if no values); */
object
Ivs_values(void)
{ fixnum n = fcall.nvalues = vs_top - vs_base;
object *b = vs_base,*p=&fcall.values[0];
object res = (n > 0 ? b[0] : sLnil);
if (n>=(fixnum)(sizeof(fcall.values)/sizeof(*fcall.values)))
FEerror("Too many function call values",0);
while (--n > 0)
{ *++p= *++b;}
return res;
}
/* static void */
/* fatal(char *s, int i1, int i2) */
/* { */
/* fprintf(stderr,s,i1,i2); */
/* exit(1); */
/* } */
/* Copy STRING to BUF which has N bytes available.
If there is not enough space, malloc some */
char *
lisp_copy_to_null_terminated(object string, char *buf, int n)
{ if(type_of(string) != t_string
&& type_of(string) != t_symbol)
FEerror("Need to give symbol or string",0);
if (string->st.st_fillp +1 > n)
{ buf= (void *)malloc(string->st.st_fillp +1);
}
bcopy(string->st.st_self,buf,string->st.st_fillp);
buf[string->st.st_fillp] = 0;
return buf;
}
|
