Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 1 | /*********************************************************** |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 2 | Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum, |
Guido van Rossum | 34679b7 | 1993-01-26 13:33:44 +0000 | [diff] [blame] | 3 | Amsterdam, The Netherlands. |
Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 4 | |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Permission to use, copy, modify, and distribute this software and its |
| 8 | documentation for any purpose and without fee is hereby granted, |
| 9 | provided that the above copyright notice appear in all copies and that |
| 10 | both that copyright notice and this permission notice appear in |
| 11 | supporting documentation, and that the names of Stichting Mathematisch |
| 12 | Centrum or CWI not be used in advertising or publicity pertaining to |
| 13 | distribution of the software without specific, written prior permission. |
| 14 | |
| 15 | STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| 16 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 17 | FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
| 18 | FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 19 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 20 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| 21 | OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 22 | |
| 23 | ******************************************************************/ |
| 24 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 25 | /* Module support implementation */ |
| 26 | |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 27 | #include "allobjects.h" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 28 | #include "import.h" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 29 | |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 30 | #ifdef MPW /* MPW pushes 'extended' for float and double types with varargs */ |
| 31 | typedef extended va_double; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 32 | #else |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 33 | typedef double va_double; |
| 34 | #endif |
| 35 | |
| 36 | |
| 37 | /* initmodule2() has an additional parameter, 'passthrough', which is |
| 38 | passed as 'self' to functions defined in the module. This is used |
| 39 | e.g. by dynamically loaded modules on the Mac. */ |
| 40 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 41 | object * |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 42 | initmodule2(name, methods, passthrough) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 43 | char *name; |
| 44 | struct methodlist *methods; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 45 | object *passthrough; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 46 | { |
| 47 | object *m, *d, *v; |
| 48 | struct methodlist *ml; |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 49 | char *namebuf; |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 50 | if ((m = add_module(name)) == NULL) { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 51 | fprintf(stderr, "initializing module: %s\n", name); |
| 52 | fatal("can't create a module"); |
| 53 | } |
| 54 | d = getmoduledict(m); |
| 55 | for (ml = methods; ml->ml_name != NULL; ml++) { |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 56 | namebuf = NEW(char, strlen(name) + strlen(ml->ml_name) + 2); |
| 57 | if (namebuf == NULL) |
| 58 | fatal("out of mem for method name"); |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 59 | sprintf(namebuf, "%s.%s", name, ml->ml_name); |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 60 | v = newmethodobject(namebuf, ml->ml_meth, |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 61 | (object *)passthrough, ml->ml_varargs); |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 62 | /* XXX The malloc'ed memory in namebuf is never freed */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 63 | if (v == NULL || dictinsert(d, ml->ml_name, v) != 0) { |
| 64 | fprintf(stderr, "initializing module: %s\n", name); |
| 65 | fatal("can't initialize module"); |
| 66 | } |
| 67 | DECREF(v); |
| 68 | } |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 69 | return m; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 70 | } |
| 71 | |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 72 | /* The standard initmodule() passes NULL for 'self' */ |
| 73 | |
| 74 | object * |
| 75 | initmodule(name, methods) |
| 76 | char *name; |
| 77 | struct methodlist *methods; |
| 78 | { |
| 79 | return initmodule2(name, methods, (object *)NULL); |
| 80 | } |
| 81 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 82 | |
Guido van Rossum | bf80e54 | 1993-02-08 15:49:17 +0000 | [diff] [blame] | 83 | /* Helper for mkvalue() to scan the length of a format */ |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 84 | |
| 85 | static int countformat PROTO((char *format, int endchar)); |
| 86 | static int countformat(format, endchar) |
| 87 | char *format; |
| 88 | int endchar; |
| 89 | { |
| 90 | int count = 0; |
| 91 | int level = 0; |
| 92 | while (level > 0 || *format != endchar) { |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 93 | switch (*format) { |
| 94 | case '\0': |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 95 | /* Premature end */ |
| 96 | err_setstr(SystemError, "unmatched paren in format"); |
| 97 | return -1; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 98 | case '(': |
| 99 | case '[': |
| 100 | case '{': |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 101 | if (level == 0) |
| 102 | count++; |
| 103 | level++; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 104 | break; |
| 105 | case ')': |
| 106 | case ']': |
| 107 | case '}': |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 108 | level--; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 109 | break; |
| 110 | case '#': |
| 111 | case ',': |
| 112 | case ':': |
| 113 | case ' ': |
| 114 | case '\t': |
| 115 | break; |
| 116 | default: |
| 117 | if (level == 0) |
| 118 | count++; |
| 119 | } |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 120 | format++; |
| 121 | } |
| 122 | return count; |
| 123 | } |
| 124 | |
| 125 | |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 126 | /* Generic function to create a value -- the inverse of getargs() */ |
| 127 | /* After an original idea and first implementation by Steven Miale */ |
| 128 | |
| 129 | static object *do_mktuple PROTO((char**, va_list *, int, int)); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 130 | static object *do_mklist PROTO((char**, va_list *, int, int)); |
| 131 | static object *do_mkdict PROTO((char**, va_list *, int, int)); |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 132 | static object *do_mkvalue PROTO((char**, va_list *)); |
| 133 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 134 | |
| 135 | static object * |
| 136 | do_mkdict(p_format, p_va, endchar, n) |
| 137 | char **p_format; |
| 138 | va_list *p_va; |
| 139 | int endchar; |
| 140 | int n; |
| 141 | { |
| 142 | object *d; |
| 143 | int i; |
| 144 | if (n < 0) |
| 145 | return NULL; |
| 146 | if ((d = newdictobject()) == NULL) |
| 147 | return NULL; |
| 148 | for (i = 0; i < n; i+= 2) { |
| 149 | object *k, *v; |
| 150 | k = do_mkvalue(p_format, p_va); |
| 151 | if (k == NULL) { |
| 152 | DECREF(d); |
| 153 | return NULL; |
| 154 | } |
| 155 | v = do_mkvalue(p_format, p_va); |
| 156 | if (v == NULL) { |
| 157 | DECREF(k); |
| 158 | DECREF(d); |
| 159 | return NULL; |
| 160 | } |
| 161 | if (dict2insert(d, k, v) < 0) { |
| 162 | DECREF(k); |
| 163 | DECREF(v); |
| 164 | DECREF(d); |
| 165 | return NULL; |
| 166 | } |
| 167 | } |
| 168 | if (d != NULL && **p_format != endchar) { |
| 169 | DECREF(d); |
| 170 | d = NULL; |
| 171 | err_setstr(SystemError, "Unmatched paren in format"); |
| 172 | } |
| 173 | else if (endchar) |
| 174 | ++*p_format; |
| 175 | return d; |
| 176 | } |
| 177 | |
| 178 | static object * |
| 179 | do_mklist(p_format, p_va, endchar, n) |
| 180 | char **p_format; |
| 181 | va_list *p_va; |
| 182 | int endchar; |
| 183 | int n; |
| 184 | { |
| 185 | object *v; |
| 186 | int i; |
| 187 | if (n < 0) |
| 188 | return NULL; |
| 189 | if ((v = newlistobject(n)) == NULL) |
| 190 | return NULL; |
| 191 | for (i = 0; i < n; i++) { |
| 192 | object *w = do_mkvalue(p_format, p_va); |
| 193 | if (w == NULL) { |
| 194 | DECREF(v); |
| 195 | return NULL; |
| 196 | } |
| 197 | setlistitem(v, i, w); |
| 198 | } |
| 199 | if (v != NULL && **p_format != endchar) { |
| 200 | DECREF(v); |
| 201 | v = NULL; |
| 202 | err_setstr(SystemError, "Unmatched paren in format"); |
| 203 | } |
| 204 | else if (endchar) |
| 205 | ++*p_format; |
| 206 | return v; |
| 207 | } |
| 208 | |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 209 | static object * |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 210 | do_mktuple(p_format, p_va, endchar, n) |
| 211 | char **p_format; |
| 212 | va_list *p_va; |
| 213 | int endchar; |
| 214 | int n; |
| 215 | { |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 216 | object *v; |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 217 | int i; |
| 218 | if (n < 0) |
| 219 | return NULL; |
| 220 | if ((v = newtupleobject(n)) == NULL) |
| 221 | return NULL; |
| 222 | for (i = 0; i < n; i++) { |
| 223 | object *w = do_mkvalue(p_format, p_va); |
| 224 | if (w == NULL) { |
| 225 | DECREF(v); |
| 226 | return NULL; |
| 227 | } |
| 228 | settupleitem(v, i, w); |
| 229 | } |
| 230 | if (v != NULL && **p_format != endchar) { |
| 231 | DECREF(v); |
| 232 | v = NULL; |
| 233 | err_setstr(SystemError, "Unmatched paren in format"); |
| 234 | } |
| 235 | else if (endchar) |
| 236 | ++*p_format; |
| 237 | return v; |
| 238 | } |
| 239 | |
| 240 | static object * |
Guido van Rossum | 899dcf3 | 1992-05-15 11:04:59 +0000 | [diff] [blame] | 241 | do_mkvalue(p_format, p_va) |
| 242 | char **p_format; |
| 243 | va_list *p_va; |
| 244 | { |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 245 | for (;;) { |
| 246 | switch (*(*p_format)++) { |
| 247 | case '(': |
| 248 | return do_mktuple(p_format, p_va, ')', |
| 249 | countformat(*p_format, ')')); |
| 250 | |
| 251 | case '[': |
| 252 | return do_mklist(p_format, p_va, ']', |
| 253 | countformat(*p_format, ']')); |
| 254 | |
| 255 | case '{': |
| 256 | return do_mkdict(p_format, p_va, '}', |
| 257 | countformat(*p_format, '}')); |
| 258 | |
| 259 | case 'b': |
| 260 | case 'h': |
| 261 | case 'i': |
| 262 | return newintobject((long)va_arg(*p_va, int)); |
| 263 | |
| 264 | case 'l': |
| 265 | return newintobject((long)va_arg(*p_va, long)); |
| 266 | |
| 267 | case 'f': |
| 268 | case 'd': |
| 269 | return newfloatobject((double)va_arg(*p_va, double)); |
| 270 | |
| 271 | case 'c': |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 272 | { |
| 273 | char p[1]; |
| 274 | p[0] = va_arg(*p_va, int); |
| 275 | return newsizedstringobject(p, 1); |
| 276 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 277 | |
| 278 | case 's': |
| 279 | case 'z': |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 280 | { |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 281 | object *v; |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 282 | char *str = va_arg(*p_va, char *); |
| 283 | int n; |
| 284 | if (**p_format == '#') { |
| 285 | ++*p_format; |
| 286 | n = va_arg(*p_va, int); |
| 287 | } |
| 288 | else |
| 289 | n = -1; |
| 290 | if (str == NULL) { |
| 291 | v = None; |
| 292 | INCREF(v); |
| 293 | } |
| 294 | else { |
| 295 | if (n < 0) |
| 296 | n = strlen(str); |
| 297 | v = newsizedstringobject(str, n); |
| 298 | } |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 299 | return v; |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 300 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 301 | |
| 302 | case 'S': |
| 303 | case 'O': |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 304 | { |
| 305 | object *v; |
| 306 | v = va_arg(*p_va, object *); |
| 307 | if (v != NULL) |
| 308 | INCREF(v); |
| 309 | else if (!err_occurred()) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 310 | /* If a NULL was passed |
| 311 | * because a call that should |
| 312 | * have constructed a value |
| 313 | * failed, that's OK, and we |
| 314 | * pass the error on; but if |
| 315 | * no error occurred it's not |
| 316 | * clear that the caller knew |
| 317 | * what she was doing. */ |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 318 | err_setstr(SystemError, |
| 319 | "NULL object passed to mkvalue"); |
| 320 | return v; |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 321 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 322 | |
| 323 | case ':': |
| 324 | case ',': |
| 325 | case ' ': |
| 326 | case '\t': |
| 327 | break; |
| 328 | |
| 329 | default: |
| 330 | err_setstr(SystemError, |
| 331 | "bad format char passed to mkvalue"); |
| 332 | return NULL; |
| 333 | |
| 334 | } |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 335 | } |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 336 | } |
| 337 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 338 | |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 339 | #ifdef HAVE_STDARG_PROTOTYPES |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 340 | /* VARARGS 2 */ |
| 341 | object *mkvalue(char *format, ...) |
| 342 | #else |
| 343 | /* VARARGS */ |
| 344 | object *mkvalue(va_alist) va_dcl |
| 345 | #endif |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 346 | { |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 347 | va_list va; |
| 348 | object* retval; |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 349 | #ifdef HAVE_STDARG_PROTOTYPES |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 350 | va_start(va, format); |
| 351 | #else |
| 352 | char *format; |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 353 | va_start(va); |
| 354 | format = va_arg(va, char *); |
| 355 | #endif |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 356 | retval = vmkvalue(format, va); |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 357 | va_end(va); |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 358 | return retval; |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 359 | } |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 360 | |
| 361 | object * |
| 362 | vmkvalue(format, va) |
| 363 | char *format; |
| 364 | va_list va; |
| 365 | { |
| 366 | char *f = format; |
| 367 | int n = countformat(f, '\0'); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 368 | va_list lva; |
| 369 | |
| 370 | #ifdef VA_LIST_IS_ARRAY |
| 371 | memcpy(lva, va, sizeof(va_list)); |
| 372 | #else |
| 373 | lva = va; |
| 374 | #endif |
| 375 | |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 376 | if (n < 0) |
| 377 | return NULL; |
| 378 | if (n == 0) { |
| 379 | INCREF(None); |
| 380 | return None; |
| 381 | } |
| 382 | if (n == 1) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame^] | 383 | return do_mkvalue(&f, &lva); |
| 384 | return do_mktuple(&f, &lva, '\0', n); |
| 385 | } |
| 386 | |
| 387 | |
| 388 | #ifdef HAVE_STDARG_PROTOTYPES |
| 389 | object * |
| 390 | PyEval_CallFunction(object *obj, char *format, ...) |
| 391 | #else |
| 392 | object * |
| 393 | PyEval_CallFunction(obj, format, va_alist) |
| 394 | object *obj; |
| 395 | char *format; |
| 396 | va_dcl |
| 397 | #endif |
| 398 | { |
| 399 | va_list vargs; |
| 400 | object *args; |
| 401 | object *res; |
| 402 | |
| 403 | #ifdef HAVE_STDARG_PROTOTYPES |
| 404 | va_start(vargs, format); |
| 405 | #else |
| 406 | va_start(vargs); |
| 407 | #endif |
| 408 | |
| 409 | args = vmkvalue(format, vargs); |
| 410 | va_end(vargs); |
| 411 | |
| 412 | if (args == NULL) |
| 413 | return NULL; |
| 414 | |
| 415 | res = call_object(obj, args); |
| 416 | DECREF(args); |
| 417 | |
| 418 | return res; |
| 419 | } |
| 420 | |
| 421 | |
| 422 | #ifdef HAVE_STDARG_PROTOTYPES |
| 423 | object * |
| 424 | PyEval_CallMethod(object *obj, char *method, char *format, ...) |
| 425 | #else |
| 426 | object * |
| 427 | PyEval_CallMethod(obj, method, format, va_alist) |
| 428 | object *obj; |
| 429 | char *method; |
| 430 | char *format; |
| 431 | va_dcl |
| 432 | #endif |
| 433 | { |
| 434 | va_list vargs; |
| 435 | object *meth; |
| 436 | object *args; |
| 437 | object *res; |
| 438 | |
| 439 | meth = getattr(obj, method); |
| 440 | if (meth == NULL) |
| 441 | return NULL; |
| 442 | |
| 443 | #ifdef HAVE_STDARG_PROTOTYPES |
| 444 | va_start(vargs, format); |
| 445 | #else |
| 446 | va_start(vargs); |
| 447 | #endif |
| 448 | |
| 449 | args = vmkvalue(format, vargs); |
| 450 | va_end(vargs); |
| 451 | |
| 452 | if (args == NULL) { |
| 453 | DECREF(meth); |
| 454 | return NULL; |
| 455 | } |
| 456 | |
| 457 | res = call_object(meth, args); |
| 458 | DECREF(meth); |
| 459 | DECREF(args); |
| 460 | |
| 461 | return res; |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 462 | } |