| | 1 | /* classes: h_files */ |
| | 2 | |
| | 3 | #ifndef SCM_SNARF_H |
| | 4 | #define SCM_SNARF_H |
| | 5 | |
| | 6 | /* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, |
| | 7 | * 2004, 2006, 2009, 2010, 2011, 2014 Free Software Foundation, Inc. |
| | 8 | * |
| | 9 | * This library is free software; you can redistribute it and/or |
| | 10 | * modify it under the terms of the GNU Lesser General Public License |
| | 11 | * as published by the Free Software Foundation; either version 3 of |
| | 12 | * the License, or (at your option) any later version. |
| | 13 | * |
| | 14 | * This library is distributed in the hope that it will be useful, but |
| | 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| | 17 | * Lesser General Public License for more details. |
| | 18 | * |
| | 19 | * You should have received a copy of the GNU Lesser General Public |
| | 20 | * License along with this library; if not, write to the Free Software |
| | 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| | 22 | * 02110-1301 USA |
| | 23 | */ |
| | 24 | |
| | 25 | \f |
| | 26 | |
| | 27 | /* Macros for snarfing initialization actions from C source. */ |
| | 28 | |
| | 29 | /* Casting to a function that can take any number of arguments. */ |
| | 30 | #define SCM_FUNC_CAST_ARBITRARY_ARGS scm_t_subr |
| | 31 | |
| | 32 | |
| | 33 | #ifdef SCM_ALIGNED |
| | 34 | /* We support static allocation of some `SCM' objects. */ |
| | 35 | # define SCM_SUPPORT_STATIC_ALLOCATION |
| | 36 | #endif |
| | 37 | |
| | 38 | /* C preprocessor token concatenation. */ |
| | 39 | #define scm_i_paste(x, y) x ## y |
| | 40 | #define scm_i_paste3(a, b, c) a ## b ## c |
| | 41 | |
| | 42 | |
| | 43 | \f |
| | 44 | /* Generic macros to be used in user macro definitions. |
| | 45 | * |
| | 46 | * For example, in order to define a macro which creates ints and |
| | 47 | * initializes them to the result of foo (), do: |
| | 48 | * |
| | 49 | * #define SCM_FOO(NAME) \ |
| | 50 | * SCM_SNARF_HERE (int NAME) \ |
| | 51 | * SCM_SNARF_INIT (NAME = foo ()) |
| | 52 | * |
| | 53 | * The SCM_SNARF_INIT text goes into the corresponding .x file |
| | 54 | * up through the first occurrence of SCM_SNARF_DOC_START on that |
| | 55 | * line, if any. |
| | 56 | * |
| | 57 | * Some debugging options can cause the preprocessor to echo #define |
| | 58 | * directives to its output. Keeping the snarfing markers on separate |
| | 59 | * lines prevents guile-snarf from inadvertently snarfing the definition |
| | 60 | * of SCM_SNARF_INIT if those options are in effect. |
| | 61 | */ |
| | 62 | |
| | 63 | #ifdef SCM_MAGIC_SNARF_INITS |
| | 64 | # define SCM_SNARF_HERE(X) |
| | 65 | # define SCM_SNARF_INIT_PREFIX ^^ |
| | 66 | # define SCM_SNARF_INIT(X) SCM_SNARF_INIT_PREFIX X ^:^ |
| | 67 | # define SCM_SNARF_DOCS(TYPE, CNAME, FNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) |
| | 68 | #else |
| | 69 | # ifdef SCM_MAGIC_SNARF_DOCS |
| | 70 | # define SCM_SNARF_HERE(X) |
| | 71 | # define SCM_SNARF_INIT(X) |
| | 72 | # define SCM_SNARF_DOCS(TYPE, CNAME, FNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) \ |
| | 73 | ^^ { \ |
| | 74 | cname CNAME ^^ \ |
| | 75 | fname FNAME ^^ \ |
| | 76 | type TYPE ^^ \ |
| | 77 | location __FILE__ __LINE__ ^^ \ |
| | 78 | arglist ARGLIST ^^ \ |
| | 79 | argsig REQ OPT VAR ^^ \ |
| | 80 | DOCSTRING ^^ } |
| | 81 | # else |
| | 82 | # define SCM_SNARF_HERE(X) X |
| | 83 | # define SCM_SNARF_INIT(X) |
| | 84 | # define SCM_SNARF_DOCS(TYPE, CNAME, FNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) |
| | 85 | # endif |
| | 86 | #endif |
| | 87 | |
| | 88 | #define SCM_DEFINE_GSUBR(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \ |
| | 89 | SCM_SNARF_HERE(\ |
| | 90 | SCM_UNUSED static const char s_ ## FNAME [] = PRIMNAME; \ |
| | 91 | SCM FNAME ARGLIST\ |
| | 92 | )\ |
| | 93 | SCM_SNARF_INIT(\ |
| | 94 | scm_c_define_gsubr (s_ ## FNAME, REQ, OPT, VAR, \ |
| | 95 | (SCM_FUNC_CAST_ARBITRARY_ARGS) FNAME); \ |
| | 96 | )\ |
| | 97 | SCM_SNARF_DOCS(primitive, FNAME, PRIMNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) |
| | 98 | |
| | 99 | #ifdef SCM_SUPPORT_STATIC_ALLOCATION |
| | 100 | |
| | 101 | /* Static subr allocation. */ |
| | 102 | /* FIXME: how to verify that req + opt + rest < 11, all are positive, etc? */ |
| | 103 | #define SCM_DEFINE(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \ |
| | 104 | SCM_SYMBOL (scm_i_paste (FNAME, __name), PRIMNAME); \ |
| | 105 | SCM_SNARF_HERE( \ |
| | 106 | SCM_UNUSED static const char scm_i_paste (s_, FNAME) [] = PRIMNAME; \ |
| | 107 | SCM_API SCM FNAME ARGLIST; \ |
| | 108 | SCM_IMMUTABLE_POINTER (scm_i_paste (FNAME, __subr_foreign), \ |
| | 109 | (scm_t_bits) &FNAME); /* the subr */ \ |
| | 110 | SCM_STATIC_SUBR_OBJVECT (scm_i_paste (FNAME, __raw_objtable), \ |
| | 111 | /* FIXME: directly be the foreign */ \ |
| | 112 | SCM_BOOL_F); \ |
| | 113 | /* FIXME: be immutable. grr */ \ |
| | 114 | SCM_STATIC_PROGRAM (scm_i_paste (FNAME, __subr), \ |
| | 115 | SCM_BOOL_F, \ |
| | 116 | SCM_PACK (&scm_i_paste (FNAME, __raw_objtable)), \ |
| | 117 | SCM_BOOL_F); \ |
| | 118 | SCM FNAME ARGLIST \ |
| | 119 | ) \ |
| | 120 | SCM_SNARF_INIT( \ |
| | 121 | /* Initialize the foreign. */ \ |
| | 122 | scm_i_paste (FNAME, __raw_objtable)[2] = scm_i_paste (FNAME, __subr_foreign); \ |
| | 123 | /* Initialize the procedure name (an interned symbol). */ \ |
| | 124 | scm_i_paste (FNAME, __raw_objtable)[3] = scm_i_paste (FNAME, __name); \ |
| | 125 | /* Initialize the objcode trampoline. */ \ |
| | 126 | SCM_SET_CELL_OBJECT (scm_i_paste (FNAME, __subr), 1, \ |
| | 127 | scm_subr_objcode_trampoline (REQ, OPT, VAR)); \ |
| | 128 | \ |
| | 129 | /* Define the subr. */ \ |
| | 130 | scm_define (scm_i_paste (FNAME, __name), scm_i_paste (FNAME, __subr)); \ |
| | 131 | ) \ |
| | 132 | SCM_SNARF_DOCS(primitive, FNAME, PRIMNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) |
| | 133 | |
| | 134 | #else /* !SCM_SUPPORT_STATIC_ALLOCATION */ |
| | 135 | |
| | 136 | /* Always use the generic subr case. */ |
| | 137 | #define SCM_DEFINE SCM_DEFINE_GSUBR |
| | 138 | |
| | 139 | #endif /* !SCM_SUPPORT_STATIC_ALLOCATION */ |
| | 140 | |
| | 141 | |
| | 142 | #define SCM_PRIMITIVE_GENERIC(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \ |
| | 143 | SCM_SNARF_HERE(\ |
| | 144 | SCM_UNUSED static const char s_ ## FNAME [] = PRIMNAME; \ |
| | 145 | static SCM g_ ## FNAME; \ |
| | 146 | SCM FNAME ARGLIST\ |
| | 147 | )\ |
| | 148 | SCM_SNARF_INIT(\ |
| | 149 | g_ ## FNAME = SCM_PACK (0); \ |
| | 150 | scm_c_define_gsubr_with_generic (s_ ## FNAME, REQ, OPT, VAR, \ |
| | 151 | (SCM_FUNC_CAST_ARBITRARY_ARGS) FNAME, \ |
| | 152 | &g_ ## FNAME); \ |
| | 153 | )\ |
| | 154 | SCM_SNARF_DOCS(primitive, FNAME, PRIMNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) |
| | 155 | |
| | 156 | #define SCM_DEFINE_PUBLIC(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \ |
| | 157 | SCM_SNARF_HERE(\ |
| | 158 | SCM_UNUSED static const char s_ ## FNAME [] = PRIMNAME; \ |
| | 159 | SCM FNAME ARGLIST\ |
| | 160 | )\ |
| | 161 | SCM_SNARF_INIT(\ |
| | 162 | scm_c_define_gsubr (s_ ## FNAME, REQ, OPT, VAR, \ |
| | 163 | (SCM_FUNC_CAST_ARBITRARY_ARGS) FNAME); \ |
| | 164 | scm_c_export (s_ ## FNAME, NULL); \ |
| | 165 | )\ |
| | 166 | SCM_SNARF_DOCS(primitive, FNAME, PRIMNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) |
| | 167 | |
| | 168 | #define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \ |
| | 169 | SCM_SNARF_HERE(SCM_UNUSED static const char RANAME[]=STR) \ |
| | 170 | SCM_SNARF_INIT(scm_c_define_gsubr (RANAME, REQ, OPT, VAR, \ |
| | 171 | (SCM_FUNC_CAST_ARBITRARY_ARGS) CFN)) |
| | 172 | |
| | 173 | #define SCM_REGISTER_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \ |
| | 174 | SCM_SNARF_HERE(SCM_UNUSED static const char RANAME[]=STR) \ |
| | 175 | SCM_SNARF_INIT(scm_c_define_gsubr (RANAME, REQ, OPT, VAR, \ |
| | 176 | (SCM_FUNC_CAST_ARBITRARY_ARGS) CFN);) \ |
| | 177 | SCM_SNARF_DOCS(register, CFN, STR, (), REQ, OPT, VAR, \ |
| | 178 | "implemented by the C function \"" #CFN "\"") |
| | 179 | |
| | 180 | #define SCM_GPROC(RANAME, STR, REQ, OPT, VAR, CFN, GF) \ |
| | 181 | SCM_SNARF_HERE(\ |
| | 182 | SCM_UNUSED static const char RANAME[]=STR;\ |
| | 183 | static SCM GF \ |
| | 184 | )SCM_SNARF_INIT(\ |
| | 185 | GF = SCM_PACK (0); /* Dirk:FIXME:: Can we safely use #f instead of 0? */ \ |
| | 186 | scm_c_define_gsubr_with_generic (RANAME, REQ, OPT, VAR, \ |
| | 187 | (SCM_FUNC_CAST_ARBITRARY_ARGS) CFN, &GF) \ |
| | 188 | ) |
| | 189 | |
| | 190 | #ifdef SCM_SUPPORT_STATIC_ALLOCATION |
| | 191 | |
| | 192 | # define SCM_SYMBOL(c_name, scheme_name) \ |
| | 193 | SCM_SNARF_HERE( \ |
| | 194 | SCM_IMMUTABLE_STRING (scm_i_paste (c_name, _string), scheme_name); \ |
| | 195 | static SCM c_name) \ |
| | 196 | SCM_SNARF_INIT( \ |
| | 197 | c_name = scm_string_to_symbol (scm_i_paste (c_name, _string)) \ |
| | 198 | ) |
| | 199 | |
| | 200 | # define SCM_GLOBAL_SYMBOL(c_name, scheme_name) \ |
| | 201 | SCM_SNARF_HERE( \ |
| | 202 | SCM_IMMUTABLE_STRING (scm_i_paste (c_name, _string), scheme_name); \ |
| | 203 | SCM c_name) \ |
| | 204 | SCM_SNARF_INIT( \ |
| | 205 | c_name = scm_string_to_symbol (scm_i_paste (c_name, _string)) \ |
| | 206 | ) |
| | 207 | |
| | 208 | #else /* !SCM_SUPPORT_STATIC_ALLOCATION */ |
| | 209 | |
| | 210 | # define SCM_SYMBOL(c_name, scheme_name) \ |
| | 211 | SCM_SNARF_HERE(static SCM c_name) \ |
| | 212 | SCM_SNARF_INIT(c_name = scm_from_locale_symbol (scheme_name)) |
| | 213 | |
| | 214 | # define SCM_GLOBAL_SYMBOL(c_name, scheme_name) \ |
| | 215 | SCM_SNARF_HERE(SCM c_name) \ |
| | 216 | SCM_SNARF_INIT(c_name = scm_from_locale_symbol (scheme_name)) |
| | 217 | |
| | 218 | #endif /* !SCM_SUPPORT_STATIC_ALLOCATION */ |
| | 219 | |
| | 220 | #define SCM_KEYWORD(c_name, scheme_name) \ |
| | 221 | SCM_SNARF_HERE(static SCM c_name) \ |
| | 222 | SCM_SNARF_INIT(c_name = scm_from_locale_keyword (scheme_name)) |
| | 223 | |
| | 224 | #define SCM_GLOBAL_KEYWORD(c_name, scheme_name) \ |
| | 225 | SCM_SNARF_HERE(SCM c_name) \ |
| | 226 | SCM_SNARF_INIT(c_name = scm_from_locale_keyword (scheme_name)) |
| | 227 | |
| | 228 | #define SCM_VARIABLE(c_name, scheme_name) \ |
| | 229 | SCM_SNARF_HERE(static SCM c_name) \ |
| | 230 | SCM_SNARF_INIT(c_name = scm_c_define (scheme_name, SCM_BOOL_F);) |
| | 231 | |
| | 232 | #define SCM_GLOBAL_VARIABLE(c_name, scheme_name) \ |
| | 233 | SCM_SNARF_HERE(SCM c_name) \ |
| | 234 | SCM_SNARF_INIT(c_name = scm_c_define (scheme_name, SCM_BOOL_F);) |
| | 235 | |
| | 236 | #define SCM_VARIABLE_INIT(c_name, scheme_name, init_val) \ |
| | 237 | SCM_SNARF_HERE(static SCM c_name) \ |
| | 238 | SCM_SNARF_INIT(c_name = scm_c_define (scheme_name, init_val);) |
| | 239 | |
| | 240 | #define SCM_GLOBAL_VARIABLE_INIT(c_name, scheme_name, init_val) \ |
| | 241 | SCM_SNARF_HERE(SCM c_name) \ |
| | 242 | SCM_SNARF_INIT(c_name = scm_c_define (scheme_name, init_val);) |
| | 243 | |
| | 244 | #define SCM_MUTEX(c_name) \ |
| | 245 | SCM_SNARF_HERE(static scm_t_mutex c_name) \ |
| | 246 | SCM_SNARF_INIT(scm_i_plugin_mutex_init (&c_name, &scm_i_plugin_mutex)) |
| | 247 | |
| | 248 | #define SCM_GLOBAL_MUTEX(c_name) \ |
| | 249 | SCM_SNARF_HERE(scm_t_mutex c_name) \ |
| | 250 | SCM_SNARF_INIT(scm_i_plugin_mutex_init (&c_name, &scm_i_plugin_mutex)) |
| | 251 | |
| | 252 | #define SCM_REC_MUTEX(c_name) \ |
| | 253 | SCM_SNARF_HERE(static scm_t_rec_mutex c_name) \ |
| | 254 | SCM_SNARF_INIT(scm_i_plugin_rec_mutex_init (&c_name, &scm_i_plugin_rec_mutex)) |
| | 255 | |
| | 256 | #define SCM_GLOBAL_REC_MUTEX(c_name) \ |
| | 257 | SCM_SNARF_HERE(scm_t_rec_mutex c_name) \ |
| | 258 | SCM_SNARF_INIT(scm_i_plugin_rec_mutex_init (&c_name, &scm_i_plugin_rec_mutex)) |
| | 259 | |
| | 260 | #define SCM_SMOB(tag, scheme_name, size) \ |
| | 261 | SCM_SNARF_HERE(static scm_t_bits tag) \ |
| | 262 | SCM_SNARF_INIT((tag)=scm_make_smob_type((scheme_name), (size));) |
| | 263 | |
| | 264 | #define SCM_GLOBAL_SMOB(tag, scheme_name, size) \ |
| | 265 | SCM_SNARF_HERE(scm_t_bits tag) \ |
| | 266 | SCM_SNARF_INIT((tag)=scm_make_smob_type((scheme_name), (size));) |
| | 267 | |
| | 268 | #define SCM_SMOB_MARK(tag, c_name, arg) \ |
| | 269 | SCM_SNARF_HERE(static SCM c_name(SCM arg)) \ |
| | 270 | SCM_SNARF_INIT(scm_set_smob_mark((tag), (c_name));) |
| | 271 | |
| | 272 | #define SCM_GLOBAL_SMOB_MARK(tag, c_name, arg) \ |
| | 273 | SCM_SNARF_HERE(SCM c_name(SCM arg)) \ |
| | 274 | SCM_SNARF_INIT(scm_set_smob_mark((tag), (c_name));) |
| | 275 | |
| | 276 | #define SCM_SMOB_FREE(tag, c_name, arg) \ |
| | 277 | SCM_SNARF_HERE(static size_t c_name(SCM arg)) \ |
| | 278 | SCM_SNARF_INIT(scm_set_smob_free((tag), (c_name));) |
| | 279 | |
| | 280 | #define SCM_GLOBAL_SMOB_FREE(tag, c_name, arg) \ |
| | 281 | SCM_SNARF_HERE(size_t c_name(SCM arg)) \ |
| | 282 | SCM_SNARF_INIT(scm_set_smob_free((tag), (c_name));) |
| | 283 | |
| | 284 | #define SCM_SMOB_PRINT(tag, c_name, obj, port, pstate) \ |
| | 285 | SCM_SNARF_HERE(static int c_name(SCM obj, SCM port, scm_print_state* pstate)) \ |
| | 286 | SCM_SNARF_INIT(scm_set_smob_print((tag), (c_name));) |
| | 287 | |
| | 288 | #define SCM_GLOBAL_SMOB_PRINT(tag, c_name, obj, port, pstate) \ |
| | 289 | SCM_SNARF_HERE(int c_name(SCM obj, SCM port, scm_print_state* pstate)) \ |
| | 290 | SCM_SNARF_INIT(scm_set_smob_print((tag), (c_name));) |
| | 291 | |
| | 292 | #define SCM_SMOB_EQUALP(tag, c_name, obj1, obj2) \ |
| | 293 | SCM_SNARF_HERE(static SCM c_name(SCM obj1, SCM obj2)) \ |
| | 294 | SCM_SNARF_INIT(scm_set_smob_equalp((tag), (c_name));) |
| | 295 | |
| | 296 | #define SCM_GLOBAL_SMOB_EQUALP(tag, c_name, obj1, obj2) \ |
| | 297 | SCM_SNARF_HERE(SCM c_name(SCM obj1, SCM obj2)) \ |
| | 298 | SCM_SNARF_INIT(scm_set_smob_equalp((tag), (c_name));) |
| | 299 | |
| | 300 | #define SCM_SMOB_APPLY(tag, c_name, req, opt, rest, arglist) \ |
| | 301 | SCM_SNARF_HERE(static SCM c_name arglist) \ |
| | 302 | SCM_SNARF_INIT(scm_set_smob_apply((tag), (c_name), (req), (opt), (rest));) |
| | 303 | |
| | 304 | #define SCM_GLOBAL_SMOB_APPLY(tag, c_name, req, opt, rest, arglist) \ |
| | 305 | SCM_SNARF_HERE(SCM c_name arglist) \ |
| | 306 | SCM_SNARF_INIT(scm_set_smob_apply((tag), (c_name), (req), (opt), (rest));) |
| | 307 | |
| | 308 | \f |
| | 309 | /* Low-level snarfing for static memory allocation. */ |
| | 310 | |
| | 311 | #ifdef SCM_SUPPORT_STATIC_ALLOCATION |
| | 312 | |
| | 313 | #define SCM_IMMUTABLE_CELL(c_name, car, cdr) \ |
| | 314 | static SCM_ALIGNED (8) SCM_UNUSED const scm_t_cell \ |
| | 315 | c_name ## _raw_scell = \ |
| | 316 | { \ |
| | 317 | SCM_PACK (car), \ |
| | 318 | SCM_PACK (cdr) \ |
| | 319 | }; \ |
| | 320 | static SCM_UNUSED const SCM c_name = SCM_PACK (& c_name ## _raw_scell) |
| | 321 | |
| | 322 | #define SCM_IMMUTABLE_DOUBLE_CELL(c_name, car, cbr, ccr, cdr) \ |
| | 323 | static SCM_ALIGNED (8) SCM_UNUSED const scm_t_cell \ |
| | 324 | c_name ## _raw_cell [2] = \ |
| | 325 | { \ |
| | 326 | { SCM_PACK (car), SCM_PACK (cbr) }, \ |
| | 327 | { SCM_PACK (ccr), SCM_PACK (cdr) } \ |
| | 328 | }; \ |
| | 329 | static SCM_UNUSED const SCM c_name = SCM_PACK (& c_name ## _raw_cell) |
| | 330 | |
| | 331 | #define SCM_STATIC_DOUBLE_CELL(c_name, car, cbr, ccr, cdr) \ |
| | 332 | static SCM_ALIGNED (8) SCM_UNUSED scm_t_cell \ |
| | 333 | c_name ## _raw_cell [2] = \ |
| | 334 | { \ |
| | 335 | { SCM_PACK (car), SCM_PACK (cbr) }, \ |
| | 336 | { SCM_PACK (ccr), SCM_PACK (cdr) } \ |
| | 337 | }; \ |
| | 338 | static SCM_UNUSED SCM c_name = SCM_PACK (& c_name ## _raw_cell) |
| | 339 | |
| | 340 | #define SCM_IMMUTABLE_STRINGBUF(c_name, contents) \ |
| | 341 | static SCM_UNUSED const \ |
| | 342 | struct \ |
| | 343 | { \ |
| | 344 | scm_t_bits word_0; \ |
| | 345 | scm_t_bits word_1; \ |
| | 346 | const char buffer[sizeof (contents)]; \ |
| | 347 | } \ |
| | 348 | c_name = \ |
| | 349 | { \ |
| | 350 | scm_tc7_stringbuf | SCM_I_STRINGBUF_F_SHARED, \ |
| | 351 | sizeof (contents) - 1, \ |
| | 352 | contents \ |
| | 353 | } |
| | 354 | |
| | 355 | #define SCM_IMMUTABLE_STRING(c_name, contents) \ |
| | 356 | SCM_IMMUTABLE_STRINGBUF (scm_i_paste (c_name, _stringbuf), contents); \ |
| | 357 | SCM_IMMUTABLE_DOUBLE_CELL (c_name, \ |
| | 358 | scm_tc7_ro_string, \ |
| | 359 | (scm_t_bits) &scm_i_paste (c_name, \ |
| | 360 | _stringbuf), \ |
| | 361 | (scm_t_bits) 0, \ |
| | 362 | (scm_t_bits) (sizeof (contents) - 1)) |
| | 363 | |
| | 364 | #define SCM_IMMUTABLE_POINTER(c_name, ptr) \ |
| | 365 | SCM_IMMUTABLE_CELL (c_name, scm_tc7_pointer, ptr) |
| | 366 | |
| | 367 | /* for primitive-generics, add a foreign to the end */ |
| | 368 | #define SCM_STATIC_SUBR_OBJVECT(c_name, foreign) \ |
| | 369 | static SCM_ALIGNED (8) SCM c_name[4] = \ |
| | 370 | { \ |
| | 371 | SCM_PACK (scm_tc7_vector | (2 << 8)), \ |
| | 372 | SCM_PACK (0), \ |
| | 373 | foreign, \ |
| | 374 | SCM_BOOL_F, /* the name */ \ |
| | 375 | } |
| | 376 | |
| | 377 | #define SCM_STATIC_PROGRAM(c_name, objcode, objtable, freevars) \ |
| | 378 | static SCM_ALIGNED (8) SCM_UNUSED SCM \ |
| | 379 | scm_i_paste (c_name, _raw_cell)[] = \ |
| | 380 | { \ |
| | 381 | SCM_PACK (scm_tc7_program | SCM_F_PROGRAM_IS_PRIMITIVE), \ |
| | 382 | objcode, \ |
| | 383 | objtable, \ |
| | 384 | freevars \ |
| | 385 | }; \ |
| | 386 | static SCM_UNUSED const SCM c_name = \ |
| | 387 | SCM_PACK (& scm_i_paste (c_name, _raw_cell)) |
| | 388 | |
| | 389 | #endif /* SCM_SUPPORT_STATIC_ALLOCATION */ |
| | 390 | |
| | 391 | \f |
| | 392 | /* Documentation. */ |
| | 393 | |
| | 394 | #ifdef SCM_MAGIC_SNARF_DOCS |
| | 395 | #undef SCM_ASSERT |
| | 396 | #define SCM_ASSERT(_cond, _arg, _pos, _subr) ^^ argpos _arg _pos __LINE__ ^^ |
| | 397 | #endif /* SCM_MAGIC_SNARF_DOCS */ |
| | 398 | |
| | 399 | #endif /* SCM_SNARF_H */ |
| | 400 | |
| | 401 | /* |
| | 402 | Local Variables: |
| | 403 | c-file-style: "gnu" |
| | 404 | End: |
| | 405 | */ |
HCoop / bpt / guile.git / blame_incremental