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1 | /* $Id: scm_validate.h,v 1.2 1999-12-12 18:08:24 gjb Exp $ */ |
2 | /* Copyright (C) 1999 Free Software Foundation, Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2, or (at your option) | |
7 | * any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this software; see the file COPYING. If not, write to | |
16 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, | |
17 | * Boston, MA 02111-1307 USA | |
1bbd0b84 | 18 | * |
5bff3127 GB |
19 | * As a special exception, the Free Software Foundation gives permission |
20 | * for additional uses of the text contained in its release of GUILE. | |
21 | * | |
22 | * The exception is that, if you link the GUILE library with other files | |
23 | * to produce an executable, this does not by itself cause the | |
24 | * resulting executable to be covered by the GNU General Public License. | |
25 | * Your use of that executable is in no way restricted on account of | |
26 | * linking the GUILE library code into it. | |
27 | * | |
28 | * This exception does not however invalidate any other reasons why | |
29 | * the executable file might be covered by the GNU General Public License. | |
30 | * | |
31 | * This exception applies only to the code released by the | |
32 | * Free Software Foundation under the name GUILE. If you copy | |
33 | * code from other Free Software Foundation releases into a copy of | |
34 | * GUILE, as the General Public License permits, the exception does | |
35 | * not apply to the code that you add in this way. To avoid misleading | |
36 | * anyone as to the status of such modified files, you must delete | |
37 | * this exception notice from them. | |
38 | * | |
39 | * If you write modifications of your own for GUILE, it is your choice | |
40 | * whether to permit this exception to apply to your modifications. | |
41 | * If you do not wish that, delete this exception notice. */ | |
42 | ||
43 | /* Written by Greg J. Badros <gjb@cs.washington.edu>, Dec-1999 */ | |
1bbd0b84 GB |
44 | |
45 | #ifndef SCM_VALIDATE_H__ | |
46 | #define SCM_VALIDATE_H__ | |
47 | ||
48 | #define SCM_BOOL(f) ((f)? SCM_BOOL_T : SCM_BOOL_F) | |
49 | #define SCM_NEGATE_BOOL(f) ((f)? SCM_BOOL_F : SCM_BOOL_T) | |
50 | ||
51 | #define SCM_FUNC_NAME (scm_makfrom0str(FUNC_NAME)) | |
52 | ||
53 | #define SCM_SYSERROR do { scm_syserror(FUNC_NAME); } while (0) | |
54 | ||
55 | #define SCM_MEMORY_ERROR do { scm_memory_error(FUNC_NAME); } while (0) | |
56 | ||
57 | #define SCM_SYSERROR_MSG(str,args,val) \ | |
58 | do { scm_syserror_msg(FUNC_NAME,(str),(args),(val)); } while (0) | |
59 | ||
60 | #define SCM_SYSMISSING \ | |
61 | do { scm_sysmissing(FUNC_NAME); } while (0) | |
62 | ||
63 | #define SCM_WTA(pos,scm) \ | |
64 | do { scm_wta(scm,(char *)pos,FUNC_NAME); } while (0) | |
65 | ||
66 | #define RETURN_SCM_WTA(pos,scm) \ | |
67 | do { return scm_wta(scm,(char *)pos,FUNC_NAME); } while (0) | |
68 | ||
69 | #define SCM_MISC_ERROR(str,args) \ | |
70 | do { scm_misc_error(FUNC_NAME,str,args); } while (0) | |
71 | ||
72 | #define SCM_WRONG_TYPE_ARG(pos,obj) \ | |
73 | do { scm_wrong_type_arg(FUNC_NAME,pos,obj); } while (0) | |
74 | ||
75 | #define SCM_NUM2ULONG(pos,arg) (scm_num2ulong(arg, (char *) pos, FUNC_NAME)) | |
76 | ||
77 | #define SCM_NUM2LONG(pos,arg) (scm_num2long(arg, (char *) pos, FUNC_NAME)) | |
78 | ||
79 | #define SCM_NUM2LONG_LONG(pos,arg) (scm_num2long_long(arg, (char *) pos, FUNC_NAME)) | |
80 | ||
81 | #define SCM_OUT_OF_RANGE(pos,arg) do { scm_out_of_range(FUNC_NAME,arg); } while (0) | |
82 | ||
83 | #define SCM_ASSERT_RANGE(pos,arg,f) do { SCM_ASSERT(f,arg,SCM_OUTOFRANGE,FUNC_NAME); } while (0) | |
84 | ||
85 | #define SCM_MUST_MALLOC_TYPE(type) ((type *) scm_must_malloc(sizeof(type), FUNC_NAME)) | |
86 | ||
87 | #define SCM_MUST_MALLOC_TYPE_NUM(type,num) ((type *) scm_must_malloc(sizeof(type)*(num), FUNC_NAME)) | |
88 | ||
89 | #define SCM_MUST_MALLOC(size) (scm_must_malloc((size), FUNC_NAME)) | |
90 | ||
91 | #define SCM_VALIDATE_NIMP(pos,scm) \ | |
92 | do { SCM_ASSERT(SCM_NIMP(scm), scm, pos, FUNC_NAME); } while (0) | |
93 | ||
94 | #define SCM_VALIDATE_BOOL(pos,flag) \ | |
95 | do { SCM_ASSERT(SCM_BOOL_T == flag || SCM_BOOL_F == flag, flag, pos, FUNC_NAME); } while (0) | |
96 | ||
97 | #define SCM_VALIDATE_BOOL_COPY(pos,flag,cvar) \ | |
98 | do { SCM_ASSERT(SCM_BOOL_T == flag || SCM_BOOL_F == flag, flag, pos, FUNC_NAME); \ | |
99 | cvar = (SCM_BOOL_T == flag)? 1: 0; } while (0) | |
100 | ||
101 | #define SCM_VALIDATE_CHAR(pos,scm) \ | |
102 | do { SCM_ASSERT(SCM_ICHRP(scm), scm, pos, FUNC_NAME); } while (0) | |
103 | ||
104 | #define SCM_VALIDATE_CHAR_COPY(pos,scm,cvar) \ | |
105 | do { SCM_ASSERT(SCM_ICHRP(scm), scm, pos, FUNC_NAME); \ | |
106 | cvar = SCM_ICHR(scm); } while (0) | |
107 | ||
108 | #define SCM_VALIDATE_ROSTRING(pos,str) \ | |
109 | do { SCM_ASSERT(SCM_NIMP (str) && SCM_ROSTRINGP (str), str, pos, FUNC_NAME); } while (0) | |
110 | ||
111 | #define SCM_VALIDATE_ROSTRING_COPY(pos,str,cvar) \ | |
112 | do { SCM_ASSERT(SCM_NIMP (str) && SCM_ROSTRINGP (str), str, pos, FUNC_NAME); \ | |
113 | cvar = SCM_ROCHARS(str); } while (0) | |
114 | ||
115 | #define SCM_VALIDATE_NULLORROSTRING_COPY(pos,str,cvar) \ | |
116 | do { SCM_ASSERT(SCM_FALSEP(str) || (SCM_NIMP (str) && SCM_ROSTRINGP (str)), str, pos, FUNC_NAME); \ | |
117 | if (SCM_FALSEP(str)) cvar = NULL; else cvar = SCM_ROCHARS(str); } while (0) | |
118 | ||
119 | #define SCM_VALIDATE_STRING(pos,str) \ | |
120 | do { SCM_ASSERT(SCM_NIMP (str) && SCM_STRINGP (str), str, pos, FUNC_NAME); } while (0) | |
121 | ||
122 | #define SCM_VALIDATE_STRINGORSUBSTR(pos,str) \ | |
123 | do { SCM_ASSERT(SCM_NIMP (str) && (SCM_STRINGP (str) || SCM_SUBSTRP(str)), str, pos, FUNC_NAME); } while (0) | |
124 | ||
125 | #define SCM_VALIDATE_STRING_COPY(pos,str,cvar) \ | |
126 | do { SCM_ASSERT(SCM_NIMP (str) && SCM_STRINGP (str), str, pos, FUNC_NAME); \ | |
127 | cvar = SCM_CHARS(str); } while (0) | |
128 | ||
129 | #define SCM_VALIDATE_RWSTRING(pos,str) \ | |
130 | do { SCM_ASSERT(SCM_NIMP (str) && SCM_STRINGP (str), str, pos, FUNC_NAME); \ | |
131 | if (!SCM_RWSTRINGP(str)) scm_misc_error(FUNC_NAME, "argument is a read-only string", str); } while (0) | |
132 | ||
133 | #define SCM_VALIDATE_REAL(pos,z) \ | |
134 | do { SCM_ASSERT (SCM_NIMP (z) && SCM_REALP (z), z, pos, FUNC_NAME); } while (0) | |
135 | ||
136 | #define SCM_VALIDATE_INT(pos,k) \ | |
137 | do { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); } while (0) | |
138 | ||
139 | #define SCM_VALIDATE_INT_COPY(pos,k,cvar) \ | |
140 | do { cvar = scm_num2ulong(k,(char *)pos,FUNC_NAME); } while (0) | |
141 | ||
142 | #define SCM_VALIDATE_BIGINT(pos,k) \ | |
143 | do { SCM_ASSERT(SCM_NIMP(k) && SCM_BIGP(k), k, pos, FUNC_NAME); } while (0) | |
144 | ||
145 | #define SCM_VALIDATE_INT_MIN(pos,k,min) \ | |
146 | do { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); \ | |
147 | SCM_ASSERT(SCM_INUM(k) >= min, k, SCM_OUTOFRANGE, FUNC_NAME); } while (0) | |
148 | ||
149 | #define SCM_VALIDATE_INT_MIN_COPY(pos,k,min,cvar) \ | |
150 | do { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); \ | |
151 | cvar = SCM_INUM(k); \ | |
152 | SCM_ASSERT(cvar >= min, k, SCM_OUTOFRANGE, FUNC_NAME); } while (0) | |
153 | ||
154 | #define SCM_VALIDATE_INT_MIN_DEF_COPY(pos,k,min,default,cvar) \ | |
155 | do { if (SCM_UNBNDP(k)) k = SCM_MAKINUM(default); \ | |
156 | SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); \ | |
157 | cvar = SCM_INUM(k); \ | |
158 | SCM_ASSERT(cvar >= min, k, SCM_OUTOFRANGE, FUNC_NAME); } while (0) | |
159 | ||
160 | ||
161 | #define SCM_VALIDATE_INT_DEF(pos,k,default) \ | |
162 | do { if (SCM_UNDEFINED==k) k = SCM_MAKINUM(default); else SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); } while (0) | |
163 | ||
164 | #define SCM_VALIDATE_INT_DEF_COPY(pos,k,default,cvar) \ | |
165 | do { if (SCM_UNDEFINED==k) { k = SCM_MAKINUM(default); cvar=default; } \ | |
166 | else { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); cvar = SCM_INUM(k); } } while (0) | |
167 | ||
168 | /* [low,high) */ | |
169 | #define SCM_VALIDATE_INT_RANGE(pos,k,low,high) \ | |
170 | do { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); \ | |
171 | SCM_ASSERT(SCM_INUM (k) >= low && ((unsigned) SCM_INUM (k)) < high, \ | |
172 | k, SCM_OUTOFRANGE, FUNC_NAME); } while (0) | |
173 | ||
174 | #define SCM_VALIDATE_NULL(pos,scm) \ | |
175 | do { SCM_ASSERT(SCM_NULLP(scm), scm, pos, FUNC_NAME); } while (0) | |
176 | ||
177 | #define SCM_VALIDATE_CONS(pos,scm) \ | |
178 | do { SCM_ASSERT(SCM_CONSP(scm), scm, pos, FUNC_NAME); } while (0) | |
179 | ||
180 | #define SCM_VALIDATE_NIMCONS(pos,scm) \ | |
181 | do { SCM_ASSERT(SCM_CONSP(scm), scm, pos, FUNC_NAME); } while (0) | |
182 | ||
183 | ||
184 | #define SCM_VALIDATE_LIST(pos,lst) \ | |
185 | do { SCM_ASSERT (scm_ilength (lst) >= 0, lst, pos, FUNC_NAME); } while (0) | |
186 | ||
187 | #define SCM_VALIDATE_LIST_COPYLEN(pos,lst,cvar) \ | |
188 | do { cvar = scm_ilength(lst); SCM_ASSERT(cvar >= 0,lst,pos,FUNC_NAME); } while (0) | |
189 | ||
190 | #define SCM_VALIDATE_NONEMPTYLIST_COPYLEN(pos,lst,cvar) \ | |
191 | do { cvar = scm_ilength(lst); SCM_ASSERT(cvar >= 1,lst,pos,FUNC_NAME); } while (0) | |
192 | ||
193 | #define SCM_VALIDATE_ALISTCELL(pos,alist) \ | |
194 | do { \ | |
195 | SCM_ASSERT(SCM_CONSP(alist), alist, pos, FUNC_NAME); \ | |
196 | { SCM tmp = SCM_CAR(alist); \ | |
197 | SCM_ASSERT(SCM_NIMP(tmp) && SCM_CONSP(tmp), alist, pos, FUNC_NAME); } } while (0) | |
198 | ||
199 | #define SCM_VALIDATE_ALISTCELL_COPYSCM(pos,alist,tmp) \ | |
200 | do { \ | |
201 | SCM_ASSERT(SCM_CONSP(alist), alist, pos, FUNC_NAME); \ | |
202 | tmp = SCM_CAR(alist); \ | |
203 | SCM_ASSERT(SCM_NIMP(tmp) && SCM_CONSP(tmp), alist, pos, FUNC_NAME); } while (0) | |
204 | ||
205 | #define SCM_VALIDATE_OPORT_VALUE(pos,port) \ | |
206 | do { SCM_ASSERT (scm_valid_oport_value_p (port), port, pos, FUNC_NAME); } while (0) | |
207 | ||
208 | #define SCM_VALIDATE_PRINTSTATE(pos,a) \ | |
209 | do { SCM_ASSERT (SCM_NIMP (a) && SCM_PRINT_STATE_P (a), a, pos, FUNC_NAME); } while (0) | |
210 | ||
211 | #define SCM_VALIDATE_SMOB(pos,obj,type) \ | |
212 | do { SCM_ASSERT ((SCM_NIMP(obj) && SCM_TYP16 (obj) == scm_tc16_ ## type), obj, pos, FUNC_NAME); } while (0) | |
213 | ||
214 | #define SCM_VALIDATE_ASYNC(pos,a) \ | |
215 | do { SCM_ASSERT (SCM_NIMP (a) && SCM_ASYNCP (a), a, pos, FUNC_NAME); } while (0) | |
216 | ||
217 | #define SCM_VALIDATE_ASYNC_COPY(pos,a,cvar) \ | |
218 | do { SCM_ASSERT (SCM_NIMP (a) && SCM_ASYNCP (a), a, pos, FUNC_NAME); \ | |
219 | cvar = SCM_ASYNC(a); } while (0) | |
220 | ||
221 | #define SCM_VALIDATE_THUNK(pos,thunk) \ | |
222 | do { SCM_ASSERT (SCM_NFALSEP (scm_thunk_p (thunk)), thunk, pos, FUNC_NAME); } while (0) | |
223 | ||
224 | #define SCM_VALIDATE_SYMBOL(pos,sym) \ | |
225 | do { SCM_ASSERT (SCM_NIMP(sym) && SCM_SYMBOLP(sym), sym, pos, FUNC_NAME); } while (0) | |
226 | ||
227 | #define SCM_VALIDATE_VARIABLE(pos,var) \ | |
228 | do { SCM_ASSERT (SCM_NIMP(var) && SCM_VARIABLEP(var), var, pos, FUNC_NAME); } while (0) | |
229 | ||
230 | #define SCM_VALIDATE_MEMOIZED(pos,obj) \ | |
231 | do { SCM_ASSERT (SCM_NIMP(obj) && SCM_MEMOIZEDP(obj), obj, pos, FUNC_NAME); } while (0) | |
232 | ||
233 | #define SCM_VALIDATE_CLOSURE(pos,obj) \ | |
234 | do { SCM_ASSERT (SCM_NIMP(obj) && SCM_CLOSUREP(obj), obj, pos, FUNC_NAME); } while (0) | |
235 | ||
236 | #define SCM_VALIDATE_PROC(pos,proc) \ | |
237 | do { SCM_ASSERT ( SCM_BOOL_T == scm_procedure_p(proc), proc, pos, FUNC_NAME); } while (0) | |
238 | ||
239 | #define SCM_VALIDATE_NULLORCONS(pos,env) \ | |
240 | do { SCM_ASSERT (SCM_NULLP (env) || (SCM_NIMP (env) && SCM_CONSP (env)), env, pos, FUNC_NAME); } while (0) | |
241 | ||
242 | #define SCM_VALIDATE_HOOK(pos,a) \ | |
243 | do { SCM_ASSERT (SCM_NIMP (a) && SCM_HOOKP (a), a, pos, FUNC_NAME); } while (0) | |
244 | ||
245 | #define SCM_VALIDATE_RGXP(pos,a) \ | |
246 | do { SCM_ASSERT (SCM_NIMP (a) && SCM_RGXP (a), a, pos, FUNC_NAME); } while (0) | |
247 | ||
248 | #define SCM_VALIDATE_OPDIR(pos,port) \ | |
249 | do { SCM_ASSERT (SCM_NIMP (port) && SCM_OPDIRP (port), port, pos, FUNC_NAME); } while (0) | |
250 | ||
251 | #define SCM_VALIDATE_DIR(pos,port) \ | |
252 | do { SCM_ASSERT (SCM_NIMP (port) && SCM_DIRP (port), port, pos, FUNC_NAME); } while (0) | |
253 | ||
254 | #define SCM_VALIDATE_PORT(pos,port) \ | |
255 | do { SCM_ASSERT (SCM_NIMP (port) && SCM_PORTP (port), port, pos, FUNC_NAME); } while (0) | |
256 | ||
257 | #define SCM_VALIDATE_FPORT(pos,port) \ | |
258 | do { SCM_ASSERT (SCM_NIMP (port) && SCM_FPORTP (port), port, pos, FUNC_NAME); } while (0) | |
259 | ||
260 | #define SCM_VALIDATE_OPFPORT(pos,port) \ | |
261 | do { SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, pos, FUNC_NAME); } while (0) | |
262 | ||
263 | #define SCM_VALIDATE_OPINPORT(pos,port) \ | |
264 | do { SCM_ASSERT (SCM_NIMP (port) && SCM_OPINPORTP (port), port, pos, FUNC_NAME); } while (0) | |
265 | ||
266 | #define SCM_VALIDATE_OPENPORT(pos,port) \ | |
267 | do { SCM_ASSERT (SCM_NIMP (port) && SCM_PORTP (port) && SCM_OPENP(port), port, pos, FUNC_NAME); } while (0) | |
268 | ||
269 | #define SCM_VALIDATE_OPPORT(pos,port) \ | |
270 | do { SCM_ASSERT (SCM_NIMP (port) && SCM_OPPORTP (port), port, pos, FUNC_NAME); } while (0) | |
271 | ||
272 | #define SCM_VALIDATE_OPOUTPORT(pos,port) \ | |
273 | do { SCM_ASSERT (SCM_NIMP (port) && SCM_OPOUTPORTP (port), port, pos, FUNC_NAME); } while (0) | |
274 | ||
275 | #define SCM_VALIDATE_FLUID(pos,fluid) \ | |
276 | do { SCM_ASSERT (SCM_NIMP (fluid) && SCM_FLUIDP (fluid), fluid, pos, FUNC_NAME); } while (0) | |
277 | ||
278 | #define SCM_VALIDATE_KEYWORD(pos,v) \ | |
279 | do { SCM_ASSERT (SCM_NIMP (v) && SCM_KEYWORDP (v), v, pos, FUNC_NAME); } while (0) | |
280 | ||
281 | #define SCM_VALIDATE_STACK(pos,v) \ | |
282 | do { SCM_ASSERT (SCM_NIMP (v) && SCM_STACKP (v), v, pos, FUNC_NAME); } while (0) | |
283 | ||
284 | #define SCM_VALIDATE_FRAME(pos,v) \ | |
285 | do { SCM_ASSERT (SCM_NIMP (v) && SCM_FRAMEP (v), v, pos, FUNC_NAME); } while (0) | |
286 | ||
287 | #define SCM_VALIDATE_RSTATE(pos,v) \ | |
288 | do { SCM_ASSERT (SCM_NIMP (v) && SCM_RSTATEP (v), v, pos, FUNC_NAME); } while (0) | |
289 | ||
290 | #define SCM_VALIDATE_ARRAY(pos,v) \ | |
291 | do { SCM_ASSERT (SCM_NIMP (v) && SCM_BOOL_F != scm_array_p(v,SCM_UNDEFINED), v, pos, FUNC_NAME); } while (0) | |
292 | ||
293 | #define SCM_VALIDATE_VECTOR(pos,v) \ | |
294 | do { SCM_ASSERT (SCM_NIMP (v) && SCM_VECTORP (v), v, pos, FUNC_NAME); } while (0) | |
295 | ||
296 | #define SCM_VALIDATE_STRUCT(pos,v) \ | |
297 | do { SCM_ASSERT (SCM_NIMP (v) && SCM_STRUCTP (v), v, pos, FUNC_NAME); } while (0) | |
298 | ||
299 | #define SCM_VALIDATE_VTABLE(pos,v) \ | |
300 | do { SCM_ASSERT (SCM_NIMP (v) && SCM_NFALSEP(scm_struct_vtable_p(v)), v, pos, FUNC_NAME); } while (0) | |
301 | ||
302 | #define SCM_VALIDATE_VECTOR_LEN(pos,v,len) \ | |
303 | do { SCM_ASSERT (SCM_NIMP (v) && SCM_VECTORP (v) && len == SCM_LENGTH(v), v, pos, FUNC_NAME); } while (0) | |
304 | ||
305 | #endif |