Mercurial > projects > ldc
annotate dmd/root.c @ 1177:a8b9fc41c34b
Fix #246 by running type->semantic() on parameters so tuples are expanded.
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Sun, 29 Mar 2009 23:57:51 +0200 |
parents | 0f8aeb31678c |
children | c271eca933fb |
rev | line source |
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336 | 1 |
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2 // Copyright (c) 1999-2009 by Digital Mars |
336 | 3 // All Rights Reserved |
4 // written by Walter Bright | |
5 // www.digitalmars.com | |
6 // License for redistribution is by either the Artistic License | |
7 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
8 // See the included readme.txt for details. | |
9 | |
10 #include <stdio.h> | |
11 #include <stdlib.h> | |
12 #include <stdarg.h> | |
13 #include <string.h> | |
14 #include <stdint.h> | |
15 #include <assert.h> | |
16 | |
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17 #if (defined (__SVR4) && defined (__sun)) |
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18 #include <alloca.h> |
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19 #endif |
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20 |
336 | 21 #if _MSC_VER ||__MINGW32__ |
22 #include <malloc.h> | |
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23 #include <string> |
336 | 24 #endif |
25 | |
26 #if _WIN32 | |
27 #include <windows.h> | |
28 #include <direct.h> | |
29 #endif | |
30 | |
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31 #if POSIX |
336 | 32 #include <sys/types.h> |
33 #include <sys/stat.h> | |
34 #include <fcntl.h> | |
35 #include <errno.h> | |
36 #include <unistd.h> | |
37 #include <utime.h> | |
38 #endif | |
39 | |
40 #include "port.h" | |
41 #include "root.h" | |
42 #include "dchar.h" | |
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43 #include "rmem.h" |
336 | 44 #include "mars.h" |
45 | |
46 #if 0 //__SC__ //def DEBUG | |
47 extern "C" void __cdecl _assert(void *e, void *f, unsigned line) | |
48 { | |
49 printf("Assert('%s','%s',%d)\n",e,f,line); | |
50 fflush(stdout); | |
51 *(char *)0 = 0; | |
52 } | |
53 #endif | |
54 | |
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55 |
336 | 56 /************************************* |
57 * Convert wchar string to ascii string. | |
58 */ | |
59 | |
60 char *wchar2ascii(wchar_t *us) | |
61 { | |
62 return wchar2ascii(us, wcslen(us)); | |
63 } | |
64 | |
65 char *wchar2ascii(wchar_t *us, unsigned len) | |
66 { | |
67 unsigned i; | |
68 char *p; | |
69 | |
70 p = (char *)mem.malloc(len + 1); | |
71 for (i = 0; i <= len; i++) | |
72 p[i] = (char) us[i]; | |
73 return p; | |
74 } | |
75 | |
76 int wcharIsAscii(wchar_t *us) | |
77 { | |
78 return wcharIsAscii(us, wcslen(us)); | |
79 } | |
80 | |
81 int wcharIsAscii(wchar_t *us, unsigned len) | |
82 { | |
83 unsigned i; | |
84 | |
85 for (i = 0; i <= len; i++) | |
86 { | |
87 if (us[i] & ~0xFF) // if high bits set | |
88 return 0; // it's not ascii | |
89 } | |
90 return 1; | |
91 } | |
92 | |
93 | |
94 /*********************************** | |
95 * Compare length-prefixed strings (bstr). | |
96 */ | |
97 | |
98 int bstrcmp(unsigned char *b1, unsigned char *b2) | |
99 { | |
100 return (*b1 == *b2 && memcmp(b1 + 1, b2 + 1, *b2) == 0) ? 0 : 1; | |
101 } | |
102 | |
103 /*************************************** | |
104 * Convert bstr into a malloc'd string. | |
105 */ | |
106 | |
107 char *bstr2str(unsigned char *b) | |
108 { | |
109 char *s; | |
110 unsigned len; | |
111 | |
112 len = *b; | |
113 s = (char *) mem.malloc(len + 1); | |
114 s[len] = 0; | |
115 return (char *)memcpy(s,b + 1,len); | |
116 } | |
117 | |
118 /************************************** | |
119 * Print error message and exit. | |
120 */ | |
121 | |
122 void error(const char *format, ...) | |
123 { | |
124 va_list ap; | |
125 | |
126 va_start(ap, format); | |
127 printf("Error: "); | |
128 vprintf(format, ap); | |
129 va_end( ap ); | |
130 printf("\n"); | |
131 fflush(stdout); | |
132 | |
133 exit(EXIT_FAILURE); | |
134 } | |
135 | |
136 #if M_UNICODE | |
137 void error(const dchar *format, ...) | |
138 { | |
139 va_list ap; | |
140 | |
141 va_start(ap, format); | |
142 printf("Error: "); | |
143 vwprintf(format, ap); | |
144 va_end( ap ); | |
145 printf("\n"); | |
146 fflush(stdout); | |
147 | |
148 exit(EXIT_FAILURE); | |
149 } | |
150 #endif | |
151 | |
152 void error_mem() | |
153 { | |
154 error("out of memory"); | |
155 } | |
156 | |
157 /************************************** | |
158 * Print warning message. | |
159 */ | |
160 | |
161 void warning(const char *format, ...) | |
162 { | |
163 va_list ap; | |
164 | |
165 va_start(ap, format); | |
166 printf("Warning: "); | |
167 vprintf(format, ap); | |
168 va_end( ap ); | |
169 printf("\n"); | |
170 fflush(stdout); | |
171 } | |
172 | |
173 /****************************** Object ********************************/ | |
174 | |
175 int Object::equals(Object *o) | |
176 { | |
177 return o == this; | |
178 } | |
179 | |
180 hash_t Object::hashCode() | |
181 { | |
182 return (hash_t) this; | |
183 } | |
184 | |
185 int Object::compare(Object *obj) | |
186 { | |
187 return this - obj; | |
188 } | |
189 | |
190 void Object::print() | |
191 { | |
192 printf("%s %p\n", toChars(), this); | |
193 } | |
194 | |
195 char *Object::toChars() | |
196 { | |
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197 return (char *)"Object"; |
336 | 198 } |
199 | |
200 dchar *Object::toDchars() | |
201 { | |
202 #if M_UNICODE | |
203 return L"Object"; | |
204 #else | |
205 return toChars(); | |
206 #endif | |
207 } | |
208 | |
209 int Object::dyncast() | |
210 { | |
211 return 0; | |
212 } | |
213 | |
214 void Object::toBuffer(OutBuffer *b) | |
215 { | |
216 b->writestring("Object"); | |
217 } | |
218 | |
219 void Object::mark() | |
220 { | |
221 } | |
222 | |
223 /****************************** String ********************************/ | |
224 | |
225 String::String(char *str, int ref) | |
226 { | |
227 this->str = ref ? str : mem.strdup(str); | |
228 this->ref = ref; | |
229 } | |
230 | |
231 String::~String() | |
232 { | |
233 mem.free(str); | |
234 } | |
235 | |
236 void String::mark() | |
237 { | |
238 mem.mark(str); | |
239 } | |
240 | |
241 hash_t String::calcHash(const char *str, size_t len) | |
242 { | |
243 hash_t hash = 0; | |
244 | |
245 for (;;) | |
246 { | |
247 switch (len) | |
248 { | |
249 case 0: | |
250 return hash; | |
251 | |
252 case 1: | |
253 hash *= 37; | |
254 hash += *(uint8_t *)str; | |
255 return hash; | |
256 | |
257 case 2: | |
258 hash *= 37; | |
259 hash += *(uint16_t *)str; | |
260 return hash; | |
261 | |
262 case 3: | |
263 hash *= 37; | |
264 hash += (*(uint16_t *)str << 8) + | |
265 ((uint8_t *)str)[2]; | |
266 return hash; | |
267 | |
268 default: | |
269 hash *= 37; | |
270 hash += *(uint32_t *)str; | |
271 str += 4; | |
272 len -= 4; | |
273 break; | |
274 } | |
275 } | |
276 } | |
277 | |
278 hash_t String::calcHash(const char *str) | |
279 { | |
280 return calcHash(str, strlen(str)); | |
281 } | |
282 | |
283 hash_t String::hashCode() | |
284 { | |
285 return calcHash(str, strlen(str)); | |
286 } | |
287 | |
288 unsigned String::len() | |
289 { | |
290 return strlen(str); | |
291 } | |
292 | |
293 int String::equals(Object *obj) | |
294 { | |
295 return strcmp(str,((String *)obj)->str) == 0; | |
296 } | |
297 | |
298 int String::compare(Object *obj) | |
299 { | |
300 return strcmp(str,((String *)obj)->str); | |
301 } | |
302 | |
303 char *String::toChars() | |
304 { | |
305 return str; | |
306 } | |
307 | |
308 void String::print() | |
309 { | |
310 printf("String '%s'\n",str); | |
311 } | |
312 | |
313 | |
314 /****************************** FileName ********************************/ | |
315 | |
316 FileName::FileName(char *str, int ref) | |
317 : String(str,ref) | |
318 { | |
319 } | |
320 | |
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321 char *FileName::combine(const char *path, const char *name) |
336 | 322 { char *f; |
323 size_t pathlen; | |
324 size_t namelen; | |
325 | |
326 if (!path || !*path) | |
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327 return (char *)name; |
336 | 328 pathlen = strlen(path); |
329 namelen = strlen(name); | |
330 f = (char *)mem.malloc(pathlen + 1 + namelen + 1); | |
331 memcpy(f, path, pathlen); | |
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332 |
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333 if ( |
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334 path[pathlen - 1] != '/' |
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335 #if _WIN32 |
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336 && path[pathlen - 1] != '\\' && path[pathlen - 1] != ':' |
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337 #endif |
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338 ) |
336 | 339 { f[pathlen] = '/'; |
340 pathlen++; | |
341 } | |
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342 |
336 | 343 memcpy(f + pathlen, name, namelen + 1); |
344 return f; | |
345 } | |
346 | |
347 FileName::FileName(char *path, char *name) | |
348 : String(combine(path,name),1) | |
349 { | |
350 } | |
351 | |
352 // Split a path into an Array of paths | |
353 Array *FileName::splitPath(const char *path) | |
354 { | |
355 char c = 0; // unnecessary initializer is for VC /W4 | |
356 const char *p; | |
357 OutBuffer buf; | |
358 Array *array; | |
359 | |
360 array = new Array(); | |
361 if (path) | |
362 { | |
363 p = path; | |
364 do | |
365 { char instring = 0; | |
366 | |
367 while (isspace(*p)) // skip leading whitespace | |
368 p++; | |
369 buf.reserve(strlen(p) + 1); // guess size of path | |
370 for (; ; p++) | |
371 { | |
372 c = *p; | |
373 switch (c) | |
374 { | |
375 case '"': | |
376 instring ^= 1; // toggle inside/outside of string | |
377 continue; | |
378 | |
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379 #if MACINTOSH |
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380 case ',': |
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381 #endif |
336 | 382 #if _WIN32 |
383 case ';': | |
384 #endif | |
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385 #if POSIX |
336 | 386 case ':': |
387 #endif | |
388 p++; | |
389 break; // note that ; cannot appear as part | |
390 // of a path, quotes won't protect it | |
391 | |
392 case 0x1A: // ^Z means end of file | |
393 case 0: | |
394 break; | |
395 | |
396 case '\r': | |
397 continue; // ignore carriage returns | |
398 | |
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399 #if POSIX |
336 | 400 case '~': |
401 buf.writestring(getenv("HOME")); | |
402 continue; | |
403 #endif | |
404 | |
405 case ' ': | |
406 case '\t': // tabs in filenames? | |
407 if (!instring) // if not in string | |
408 break; // treat as end of path | |
409 default: | |
410 buf.writeByte(c); | |
411 continue; | |
412 } | |
413 break; | |
414 } | |
415 if (buf.offset) // if path is not empty | |
416 { | |
417 buf.writeByte(0); // to asciiz | |
418 array->push(buf.extractData()); | |
419 } | |
420 } while (c); | |
421 } | |
422 return array; | |
423 } | |
424 | |
425 hash_t FileName::hashCode() | |
426 { | |
427 #if _WIN32 | |
428 // We need a different hashCode because it must be case-insensitive | |
429 size_t len = strlen(str); | |
430 hash_t hash = 0; | |
431 unsigned char *s = (unsigned char *)str; | |
432 | |
433 for (;;) | |
434 { | |
435 switch (len) | |
436 { | |
437 case 0: | |
438 return hash; | |
439 | |
440 case 1: | |
441 hash *= 37; | |
442 hash += *(uint8_t *)s | 0x20; | |
443 return hash; | |
444 | |
445 case 2: | |
446 hash *= 37; | |
447 hash += *(uint16_t *)s | 0x2020; | |
448 return hash; | |
449 | |
450 case 3: | |
451 hash *= 37; | |
452 hash += ((*(uint16_t *)s << 8) + | |
453 ((uint8_t *)s)[2]) | 0x202020; | |
454 break; | |
455 | |
456 default: | |
457 hash *= 37; | |
458 hash += *(uint32_t *)s | 0x20202020; | |
459 s += 4; | |
460 len -= 4; | |
461 break; | |
462 } | |
463 } | |
464 #else | |
465 // darwin HFS is case insensitive, though... | |
466 return String::hashCode(); | |
467 #endif | |
468 } | |
469 | |
470 int FileName::compare(Object *obj) | |
471 { | |
472 #if _WIN32 | |
473 return stricmp(str,((FileName *)obj)->str); | |
474 #else | |
475 return String::compare(obj); | |
476 #endif | |
477 } | |
478 | |
479 int FileName::equals(Object *obj) | |
480 { | |
481 #if _WIN32 | |
482 return stricmp(str,((FileName *)obj)->str) == 0; | |
483 #else | |
484 return String::equals(obj); | |
485 #endif | |
486 } | |
487 | |
488 /************************************ | |
489 * Return !=0 if absolute path name. | |
490 */ | |
491 | |
492 int FileName::absolute(const char *name) | |
493 { | |
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494 return |
336 | 495 #if _WIN32 |
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496 (*name == '\\') || |
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497 (*name == '/') || |
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498 (*name && name[1] == ':') || |
336 | 499 #endif |
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500 (*name == '/'); |
336 | 501 } |
502 | |
503 /******************************** | |
504 * Return filename extension (read-only). | |
505 * Points past '.' of extension. | |
506 * If there isn't one, return NULL. | |
507 */ | |
508 | |
509 char *FileName::ext(const char *str) | |
510 { | |
511 char *e; | |
512 size_t len = strlen(str); | |
513 | |
514 e = (char *)str + len; | |
515 for (;;) | |
516 { | |
517 switch (*e) | |
518 { case '.': | |
519 return e + 1; | |
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520 |
336 | 521 case '/': |
522 break; | |
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523 |
336 | 524 #if _WIN32 |
525 case '\\': | |
526 case ':': | |
527 break; | |
528 #endif | |
529 default: | |
530 if (e == str) | |
531 break; | |
532 e--; | |
533 continue; | |
534 } | |
535 return NULL; | |
536 } | |
537 } | |
538 | |
539 char *FileName::ext() | |
540 { | |
541 return ext(str); | |
542 } | |
543 | |
544 /******************************** | |
545 * Return mem.malloc'd filename with extension removed. | |
546 */ | |
547 | |
548 char *FileName::removeExt(const char *str) | |
549 { | |
550 const char *e = ext(str); | |
551 if (e) | |
552 { size_t len = (e - str) - 1; | |
553 char *n = (char *)mem.malloc(len + 1); | |
554 memcpy(n, str, len); | |
555 n[len] = 0; | |
556 return n; | |
557 } | |
558 return mem.strdup(str); | |
559 } | |
560 | |
561 /******************************** | |
562 * Return filename name excluding path (read-only). | |
563 */ | |
564 | |
565 char *FileName::name(const char *str) | |
566 { | |
567 char *e; | |
568 size_t len = strlen(str); | |
569 | |
570 e = (char *)str + len; | |
571 for (;;) | |
572 { | |
573 switch (*e) | |
574 { | |
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575 |
336 | 576 case '/': |
577 return e + 1; | |
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578 |
336 | 579 #if _WIN32 |
580 case '\\': | |
581 case ':': | |
582 return e + 1; | |
583 #endif | |
584 default: | |
585 if (e == str) | |
586 break; | |
587 e--; | |
588 continue; | |
589 } | |
590 return e; | |
591 } | |
592 } | |
593 | |
594 char *FileName::name() | |
595 { | |
596 return name(str); | |
597 } | |
598 | |
599 /************************************** | |
600 * Return path portion of str. | |
601 * Path will does not include trailing path separator. | |
602 */ | |
603 | |
604 char *FileName::path(const char *str) | |
605 { | |
606 char *n = name(str); | |
607 char *path; | |
608 size_t pathlen; | |
609 | |
610 if (n > str) | |
611 { | |
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612 |
336 | 613 if (n[-1] == '/') |
614 n--; | |
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615 |
336 | 616 #if _WIN32 |
617 if (n[-1] == '\\') | |
618 n--; | |
619 #endif | |
620 } | |
621 pathlen = n - str; | |
622 path = (char *)mem.malloc(pathlen + 1); | |
623 memcpy(path, str, pathlen); | |
624 path[pathlen] = 0; | |
625 return path; | |
626 } | |
627 | |
628 /************************************** | |
629 * Replace filename portion of path. | |
630 */ | |
631 | |
632 char *FileName::replaceName(char *path, char *name) | |
633 { char *f; | |
634 char *n; | |
635 size_t pathlen; | |
636 size_t namelen; | |
637 | |
638 if (absolute(name)) | |
639 return name; | |
640 | |
641 n = FileName::name(path); | |
642 if (n == path) | |
643 return name; | |
644 pathlen = n - path; | |
645 namelen = strlen(name); | |
646 f = (char *)mem.malloc(pathlen + 1 + namelen + 1); | |
647 memcpy(f, path, pathlen); | |
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Allow / as a path separator on Windows.
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parents:
336
diff
changeset
|
648 |
431
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Another fix to DMD's path code.
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|
649 if ( |
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|
650 path[pathlen - 1] != '/' |
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Another fix to DMD's path code.
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diff
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|
651 #if _WIN32 |
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|
652 && path[pathlen - 1] != '\\' && path[pathlen - 1] != ':' |
3dd9ae9ea708
Another fix to DMD's path code.
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|
653 #endif |
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diff
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|
654 ) |
336 | 655 { f[pathlen] = '/'; |
656 pathlen++; | |
657 } | |
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|
658 |
336 | 659 memcpy(f + pathlen, name, namelen + 1); |
660 return f; | |
661 } | |
662 | |
663 /*************************** | |
664 */ | |
665 | |
666 FileName *FileName::defaultExt(const char *name, const char *ext) | |
667 { | |
668 char *e; | |
669 char *s; | |
670 size_t len; | |
671 size_t extlen; | |
672 | |
673 e = FileName::ext(name); | |
674 if (e) // if already has an extension | |
675 return new FileName((char *)name, 0); | |
676 | |
677 len = strlen(name); | |
678 extlen = strlen(ext); | |
679 s = (char *)alloca(len + 1 + extlen + 1); | |
680 memcpy(s,name,len); | |
681 s[len] = '.'; | |
682 memcpy(s + len + 1, ext, extlen + 1); | |
683 return new FileName(s, 0); | |
684 } | |
685 | |
686 /*************************** | |
687 */ | |
688 | |
689 FileName *FileName::forceExt(const char *name, const char *ext) | |
690 { | |
691 char *e; | |
692 char *s; | |
693 size_t len; | |
694 size_t extlen; | |
695 | |
696 e = FileName::ext(name); | |
697 if (e) // if already has an extension | |
698 { | |
699 len = e - name; | |
700 extlen = strlen(ext); | |
701 | |
702 s = (char *)alloca(len + extlen + 1); | |
703 memcpy(s,name,len); | |
704 memcpy(s + len, ext, extlen + 1); | |
705 return new FileName(s, 0); | |
706 } | |
707 else | |
708 return defaultExt(name, ext); // doesn't have one | |
709 } | |
710 | |
711 /****************************** | |
712 * Return !=0 if extensions match. | |
713 */ | |
714 | |
715 int FileName::equalsExt(const char *ext) | |
716 { const char *e; | |
717 | |
718 e = FileName::ext(); | |
719 if (!e && !ext) | |
720 return 1; | |
721 if (!e || !ext) | |
722 return 0; | |
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Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
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diff
changeset
|
723 #if POSIX |
336 | 724 return strcmp(e,ext) == 0; |
725 #endif | |
726 #if _WIN32 | |
727 return stricmp(e,ext) == 0; | |
728 #endif | |
729 } | |
730 | |
731 /************************************* | |
732 * Copy file from this to to. | |
733 */ | |
734 | |
735 void FileName::CopyTo(FileName *to) | |
736 { | |
737 File file(this); | |
738 | |
739 #if _WIN32 | |
740 file.touchtime = mem.malloc(sizeof(WIN32_FIND_DATAA)); // keep same file time | |
741 #endif | |
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
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diff
changeset
|
742 #if POSIX |
336 | 743 file.touchtime = mem.malloc(sizeof(struct stat)); // keep same file time |
744 #endif | |
745 file.readv(); | |
746 file.name = to; | |
747 file.writev(); | |
748 } | |
749 | |
750 /************************************* | |
751 * Search Path for file. | |
752 * Input: | |
753 * cwd if !=0, search current directory before searching path | |
754 */ | |
755 | |
658
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Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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571
diff
changeset
|
756 char *FileName::searchPath(Array *path, const char *name, int cwd) |
336 | 757 { |
758 if (absolute(name)) | |
759 { | |
658
50383e476c7e
Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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571
diff
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|
760 return exists(name) ? (char *)name : NULL; |
336 | 761 } |
762 if (cwd) | |
763 { | |
764 if (exists(name)) | |
658
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Upgraded frontend to DMD 1.035
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571
diff
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|
765 return (char *)name; |
336 | 766 } |
767 if (path) | |
768 { unsigned i; | |
769 | |
770 for (i = 0; i < path->dim; i++) | |
771 { | |
772 char *p = (char *)path->data[i]; | |
773 char *n = combine(p, name); | |
774 | |
775 if (exists(n)) | |
776 return n; | |
777 } | |
778 } | |
779 return NULL; | |
780 } | |
781 | |
782 int FileName::exists(const char *name) | |
783 { | |
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
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parents:
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diff
changeset
|
784 #if POSIX |
336 | 785 struct stat st; |
786 | |
787 if (stat(name, &st) < 0) | |
788 return 0; | |
789 if (S_ISDIR(st.st_mode)) | |
790 return 2; | |
791 return 1; | |
792 #endif | |
793 #if _WIN32 | |
794 DWORD dw; | |
795 int result; | |
796 | |
797 dw = GetFileAttributesA(name); | |
798 if (dw == -1L) | |
799 result = 0; | |
800 else if (dw & FILE_ATTRIBUTE_DIRECTORY) | |
801 result = 2; | |
802 else | |
803 result = 1; | |
804 return result; | |
805 #endif | |
806 } | |
807 | |
808 void FileName::ensurePathExists(const char *path) | |
809 { | |
810 //printf("FileName::ensurePathExists(%s)\n", path ? path : ""); | |
811 if (path && *path) | |
812 { | |
813 if (!exists(path)) | |
814 { | |
815 char *p = FileName::path(path); | |
816 if (*p) | |
817 { | |
818 #if _WIN32 | |
819 size_t len = strlen(p); | |
820 if (len > 2 && p[-1] == ':') | |
821 { mem.free(p); | |
822 return; | |
823 } | |
824 #endif | |
825 ensurePathExists(p); | |
826 mem.free(p); | |
827 } | |
828 #if _WIN32 | |
829 if (path[strlen(path) - 1] != '\\') | |
830 #endif | |
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
831 #if POSIX |
336 | 832 if (path[strlen(path) - 1] != '\\') |
833 #endif | |
834 { | |
835 //printf("mkdir(%s)\n", path); | |
836 #if _WIN32 | |
837 if (mkdir(path)) | |
838 #endif | |
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
535
diff
changeset
|
839 #if POSIX |
336 | 840 if (mkdir(path, 0777)) |
841 #endif | |
842 error("cannot create directory %s", path); | |
843 } | |
844 } | |
845 } | |
846 } | |
847 | |
848 /****************************** File ********************************/ | |
849 | |
850 File::File(FileName *n) | |
851 { | |
852 ref = 0; | |
853 buffer = NULL; | |
854 len = 0; | |
855 touchtime = NULL; | |
856 name = n; | |
857 } | |
858 | |
859 File::File(char *n) | |
860 { | |
861 ref = 0; | |
862 buffer = NULL; | |
863 len = 0; | |
864 touchtime = NULL; | |
865 name = new FileName(n, 0); | |
866 } | |
867 | |
868 File::~File() | |
869 { | |
870 if (buffer) | |
871 { | |
872 if (ref == 0) | |
873 mem.free(buffer); | |
874 #if _WIN32 | |
875 else if (ref == 2) | |
876 UnmapViewOfFile(buffer); | |
877 #endif | |
878 } | |
879 if (touchtime) | |
880 mem.free(touchtime); | |
881 } | |
882 | |
883 void File::mark() | |
884 { | |
885 mem.mark(buffer); | |
886 mem.mark(touchtime); | |
887 mem.mark(name); | |
888 } | |
889 | |
890 /************************************* | |
891 */ | |
892 | |
893 int File::read() | |
894 { | |
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
535
diff
changeset
|
895 #if POSIX |
336 | 896 off_t size; |
897 ssize_t numread; | |
898 int fd; | |
899 struct stat buf; | |
900 int result = 0; | |
901 char *name; | |
902 | |
903 name = this->name->toChars(); | |
904 //printf("File::read('%s')\n",name); | |
905 fd = open(name, O_RDONLY); | |
906 if (fd == -1) | |
907 { result = errno; | |
908 //printf("\topen error, errno = %d\n",errno); | |
909 goto err1; | |
910 } | |
911 | |
912 if (!ref) | |
913 mem.free(buffer); | |
914 ref = 0; // we own the buffer now | |
915 | |
916 //printf("\tfile opened\n"); | |
917 if (fstat(fd, &buf)) | |
918 { | |
919 printf("\tfstat error, errno = %d\n",errno); | |
920 goto err2; | |
921 } | |
922 size = buf.st_size; | |
923 buffer = (unsigned char *) mem.malloc(size + 2); | |
924 if (!buffer) | |
925 { | |
926 printf("\tmalloc error, errno = %d\n",errno); | |
927 goto err2; | |
928 } | |
929 | |
930 numread = ::read(fd, buffer, size); | |
931 if (numread != size) | |
932 { | |
933 printf("\tread error, errno = %d\n",errno); | |
934 goto err2; | |
935 } | |
936 | |
937 if (touchtime) | |
938 memcpy(touchtime, &buf, sizeof(buf)); | |
939 | |
940 if (close(fd) == -1) | |
941 { | |
942 printf("\tclose error, errno = %d\n",errno); | |
943 goto err; | |
944 } | |
945 | |
946 len = size; | |
947 | |
948 // Always store a wchar ^Z past end of buffer so scanner has a sentinel | |
949 buffer[size] = 0; // ^Z is obsolete, use 0 | |
950 buffer[size + 1] = 0; | |
951 return 0; | |
952 | |
953 err2: | |
954 close(fd); | |
955 err: | |
956 mem.free(buffer); | |
957 buffer = NULL; | |
958 len = 0; | |
959 | |
960 err1: | |
961 result = 1; | |
962 return result; | |
963 #endif | |
964 #if _WIN32 | |
965 DWORD size; | |
966 DWORD numread; | |
967 HANDLE h; | |
968 int result = 0; | |
969 char *name; | |
970 | |
971 name = this->name->toChars(); | |
972 h = CreateFileA(name,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING, | |
973 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN,0); | |
974 if (h == INVALID_HANDLE_VALUE) | |
975 goto err1; | |
976 | |
977 if (!ref) | |
978 mem.free(buffer); | |
979 ref = 0; | |
980 | |
981 size = GetFileSize(h,NULL); | |
982 buffer = (unsigned char *) mem.malloc(size + 2); | |
983 if (!buffer) | |
984 goto err2; | |
985 | |
986 if (ReadFile(h,buffer,size,&numread,NULL) != TRUE) | |
987 goto err2; | |
988 | |
989 if (numread != size) | |
990 goto err2; | |
991 | |
992 if (touchtime) | |
993 { | |
994 if (!GetFileTime(h, NULL, NULL, &((WIN32_FIND_DATAA *)touchtime)->ftLastWriteTime)) | |
995 goto err2; | |
996 } | |
997 | |
998 if (!CloseHandle(h)) | |
999 goto err; | |
1000 | |
1001 len = size; | |
1002 | |
1003 // Always store a wchar ^Z past end of buffer so scanner has a sentinel | |
1004 buffer[size] = 0; // ^Z is obsolete, use 0 | |
1005 buffer[size + 1] = 0; | |
1006 return 0; | |
1007 | |
1008 err2: | |
1009 CloseHandle(h); | |
1010 err: | |
1011 mem.free(buffer); | |
1012 buffer = NULL; | |
1013 len = 0; | |
1014 | |
1015 err1: | |
1016 result = 1; | |
1017 return result; | |
1018 #endif | |
1019 } | |
1020 | |
1021 /***************************** | |
1022 * Read a file with memory mapped file I/O. | |
1023 */ | |
1024 | |
1025 int File::mmread() | |
1026 { | |
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
535
diff
changeset
|
1027 #if POSIX |
336 | 1028 return read(); |
1029 #endif | |
1030 #if _WIN32 | |
1031 HANDLE hFile; | |
1032 HANDLE hFileMap; | |
1033 DWORD size; | |
1034 char *name; | |
1035 | |
1036 name = this->name->toChars(); | |
1037 hFile = CreateFile(name, GENERIC_READ, | |
1038 FILE_SHARE_READ, NULL, | |
1039 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); | |
1040 if (hFile == INVALID_HANDLE_VALUE) | |
1041 goto Lerr; | |
1042 size = GetFileSize(hFile, NULL); | |
1043 //printf(" file created, size %d\n", size); | |
1044 | |
1045 hFileMap = CreateFileMapping(hFile,NULL,PAGE_READONLY,0,size,NULL); | |
1046 if (CloseHandle(hFile) != TRUE) | |
1047 goto Lerr; | |
1048 | |
1049 if (hFileMap == NULL) | |
1050 goto Lerr; | |
1051 | |
1052 //printf(" mapping created\n"); | |
1053 | |
1054 if (!ref) | |
1055 mem.free(buffer); | |
1056 ref = 2; | |
1057 buffer = (unsigned char *)MapViewOfFileEx(hFileMap, FILE_MAP_READ,0,0,size,NULL); | |
1058 if (CloseHandle(hFileMap) != TRUE) | |
1059 goto Lerr; | |
1060 if (buffer == NULL) // mapping view failed | |
1061 goto Lerr; | |
1062 | |
1063 len = size; | |
1064 //printf(" buffer = %p\n", buffer); | |
1065 | |
1066 return 0; | |
1067 | |
1068 Lerr: | |
1069 return GetLastError(); // failure | |
1070 #endif | |
1071 } | |
1072 | |
1073 /********************************************* | |
1074 * Write a file. | |
1075 * Returns: | |
1076 * 0 success | |
1077 */ | |
1078 | |
1079 int File::write() | |
1080 { | |
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
535
diff
changeset
|
1081 #if POSIX |
336 | 1082 int fd; |
1083 ssize_t numwritten; | |
1084 char *name; | |
1085 | |
1086 name = this->name->toChars(); | |
1087 fd = open(name, O_CREAT | O_WRONLY | O_TRUNC, 0644); | |
1088 if (fd == -1) | |
1089 goto err; | |
1090 | |
1091 numwritten = ::write(fd, buffer, len); | |
1092 if (len != numwritten) | |
1093 goto err2; | |
1094 | |
1095 if (close(fd) == -1) | |
1096 goto err; | |
1097 | |
1098 if (touchtime) | |
1099 { struct utimbuf ubuf; | |
1100 | |
1101 ubuf.actime = ((struct stat *)touchtime)->st_atime; | |
1102 ubuf.modtime = ((struct stat *)touchtime)->st_mtime; | |
1103 if (utime(name, &ubuf)) | |
1104 goto err; | |
1105 } | |
1106 return 0; | |
1107 | |
1108 err2: | |
1109 close(fd); | |
1110 ::remove(name); | |
1111 err: | |
1112 return 1; | |
1113 #endif | |
1114 #if _WIN32 | |
1115 HANDLE h; | |
1116 DWORD numwritten; | |
1117 char *name; | |
1118 | |
1119 name = this->name->toChars(); | |
1120 h = CreateFileA(name,GENERIC_WRITE,0,NULL,CREATE_ALWAYS, | |
1121 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN,NULL); | |
1122 if (h == INVALID_HANDLE_VALUE) | |
1123 goto err; | |
1124 | |
1125 if (WriteFile(h,buffer,len,&numwritten,NULL) != TRUE) | |
1126 goto err2; | |
1127 | |
1128 if (len != numwritten) | |
1129 goto err2; | |
1130 | |
1131 if (touchtime) { | |
1132 SetFileTime(h, NULL, NULL, &((WIN32_FIND_DATAA *)touchtime)->ftLastWriteTime); | |
1133 } | |
1134 if (!CloseHandle(h)) | |
1135 goto err; | |
1136 return 0; | |
1137 | |
1138 err2: | |
1139 CloseHandle(h); | |
1140 DeleteFileA(name); | |
1141 err: | |
1142 return 1; | |
1143 #endif | |
1144 } | |
1145 | |
1146 /********************************************* | |
1147 * Append to a file. | |
1148 * Returns: | |
1149 * 0 success | |
1150 */ | |
1151 | |
1152 int File::append() | |
1153 { | |
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
535
diff
changeset
|
1154 #if POSIX |
336 | 1155 return 1; |
1156 #endif | |
1157 #if _WIN32 | |
1158 HANDLE h; | |
1159 DWORD numwritten; | |
1160 char *name; | |
1161 | |
1162 name = this->name->toChars(); | |
1163 h = CreateFileA(name,GENERIC_WRITE,0,NULL,OPEN_ALWAYS, | |
1164 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN,NULL); | |
1165 if (h == INVALID_HANDLE_VALUE) | |
1166 goto err; | |
1167 | |
1168 #if 1 | |
1169 SetFilePointer(h, 0, NULL, FILE_END); | |
1170 #else // INVALID_SET_FILE_POINTER doesn't seem to have a definition | |
1171 if (SetFilePointer(h, 0, NULL, FILE_END) == INVALID_SET_FILE_POINTER) | |
1172 goto err; | |
1173 #endif | |
1174 | |
1175 if (WriteFile(h,buffer,len,&numwritten,NULL) != TRUE) | |
1176 goto err2; | |
1177 | |
1178 if (len != numwritten) | |
1179 goto err2; | |
1180 | |
1181 if (touchtime) { | |
1182 SetFileTime(h, NULL, NULL, &((WIN32_FIND_DATAA *)touchtime)->ftLastWriteTime); | |
1183 } | |
1184 if (!CloseHandle(h)) | |
1185 goto err; | |
1186 return 0; | |
1187 | |
1188 err2: | |
1189 CloseHandle(h); | |
1190 err: | |
1191 return 1; | |
1192 #endif | |
1193 } | |
1194 | |
1195 /************************************** | |
1196 */ | |
1197 | |
1198 void File::readv() | |
1199 { | |
1200 if (read()) | |
1201 error("Error reading file '%s'\n",name->toChars()); | |
1202 } | |
1203 | |
1204 /************************************** | |
1205 */ | |
1206 | |
1207 void File::mmreadv() | |
1208 { | |
1209 if (mmread()) | |
1210 readv(); | |
1211 } | |
1212 | |
1213 void File::writev() | |
1214 { | |
1215 if (write()) | |
1216 error("Error writing file '%s'\n",name->toChars()); | |
1217 } | |
1218 | |
1219 void File::appendv() | |
1220 { | |
1221 if (write()) | |
1222 error("Error appending to file '%s'\n",name->toChars()); | |
1223 } | |
1224 | |
1225 /******************************************* | |
1226 * Return !=0 if file exists. | |
1227 * 0: file doesn't exist | |
1228 * 1: normal file | |
1229 * 2: directory | |
1230 */ | |
1231 | |
1232 int File::exists() | |
1233 { | |
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
535
diff
changeset
|
1234 #if POSIX |
336 | 1235 return 0; |
1236 #endif | |
1237 #if _WIN32 | |
1238 DWORD dw; | |
1239 int result; | |
1240 char *name; | |
1241 | |
1242 name = this->name->toChars(); | |
1243 if (touchtime) | |
1244 dw = ((WIN32_FIND_DATAA *)touchtime)->dwFileAttributes; | |
1245 else | |
1246 dw = GetFileAttributesA(name); | |
1247 if (dw == -1L) | |
1248 result = 0; | |
1249 else if (dw & FILE_ATTRIBUTE_DIRECTORY) | |
1250 result = 2; | |
1251 else | |
1252 result = 1; | |
1253 return result; | |
1254 #endif | |
1255 } | |
1256 | |
1257 void File::remove() | |
1258 { | |
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1259 #if POSIX |
336 | 1260 ::remove(this->name->toChars()); |
1261 #endif | |
1262 #if _WIN32 | |
1263 DeleteFileA(this->name->toChars()); | |
1264 #endif | |
1265 } | |
1266 | |
1267 Array *File::match(char *n) | |
1268 { | |
1269 return match(new FileName(n, 0)); | |
1270 } | |
1271 | |
1272 Array *File::match(FileName *n) | |
1273 { | |
571
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1274 #if POSIX |
336 | 1275 return NULL; |
1276 #endif | |
1277 #if _WIN32 | |
1278 HANDLE h; | |
1279 WIN32_FIND_DATAA fileinfo; | |
1280 Array *a; | |
1281 char *c; | |
1282 char *name; | |
1283 | |
1284 a = new Array(); | |
1285 c = n->toChars(); | |
1286 name = n->name(); | |
1287 h = FindFirstFileA(c,&fileinfo); | |
1288 if (h != INVALID_HANDLE_VALUE) | |
1289 { | |
1290 do | |
1291 { | |
1292 // Glue path together with name | |
1293 char *fn; | |
1294 File *f; | |
1295 | |
1296 fn = (char *)mem.malloc(name - c + strlen(fileinfo.cFileName) + 1); | |
1297 memcpy(fn, c, name - c); | |
1298 strcpy(fn + (name - c), fileinfo.cFileName); | |
1299 f = new File(fn); | |
1300 f->touchtime = mem.malloc(sizeof(WIN32_FIND_DATAA)); | |
1301 memcpy(f->touchtime, &fileinfo, sizeof(fileinfo)); | |
1302 a->push(f); | |
1303 } while (FindNextFileA(h,&fileinfo) != FALSE); | |
1304 FindClose(h); | |
1305 } | |
1306 return a; | |
1307 #endif | |
1308 } | |
1309 | |
1310 int File::compareTime(File *f) | |
1311 { | |
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1312 #if POSIX |
336 | 1313 return 0; |
1314 #endif | |
1315 #if _WIN32 | |
1316 if (!touchtime) | |
1317 stat(); | |
1318 if (!f->touchtime) | |
1319 f->stat(); | |
1320 return CompareFileTime(&((WIN32_FIND_DATAA *)touchtime)->ftLastWriteTime, &((WIN32_FIND_DATAA *)f->touchtime)->ftLastWriteTime); | |
1321 #endif | |
1322 } | |
1323 | |
1324 void File::stat() | |
1325 { | |
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|
1326 #if POSIX |
336 | 1327 if (!touchtime) |
1328 { | |
1329 touchtime = mem.calloc(1, sizeof(struct stat)); | |
1330 } | |
1331 #endif | |
1332 #if _WIN32 | |
1333 HANDLE h; | |
1334 | |
1335 if (!touchtime) | |
1336 { | |
1337 touchtime = mem.calloc(1, sizeof(WIN32_FIND_DATAA)); | |
1338 } | |
1339 h = FindFirstFileA(name->toChars(),(WIN32_FIND_DATAA *)touchtime); | |
1340 if (h != INVALID_HANDLE_VALUE) | |
1341 { | |
1342 FindClose(h); | |
1343 } | |
1344 #endif | |
1345 } | |
1346 | |
1347 void File::checkoffset(size_t offset, size_t nbytes) | |
1348 { | |
1349 if (offset > len || offset + nbytes > len) | |
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1350 error("Corrupt file '%s': offset x%zx off end of file",toChars(),offset); |
336 | 1351 } |
1352 | |
1353 char *File::toChars() | |
1354 { | |
1355 return name->toChars(); | |
1356 } | |
1357 | |
1358 | |
1359 /************************* OutBuffer *************************/ | |
1360 | |
1361 OutBuffer::OutBuffer() | |
1362 { | |
1363 data = NULL; | |
1364 offset = 0; | |
1365 size = 0; | |
1366 } | |
1367 | |
1368 OutBuffer::~OutBuffer() | |
1369 { | |
1370 mem.free(data); | |
1371 } | |
1372 | |
1373 void *OutBuffer::extractData() | |
1374 { | |
1375 void *p; | |
1376 | |
1377 p = (void *)data; | |
1378 data = NULL; | |
1379 offset = 0; | |
1380 size = 0; | |
1381 return p; | |
1382 } | |
1383 | |
1384 void OutBuffer::mark() | |
1385 { | |
1386 mem.mark(data); | |
1387 } | |
1388 | |
1389 void OutBuffer::reserve(unsigned nbytes) | |
1390 { | |
1103
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- Updated to DMD frontend 1.041.
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diff
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|
1391 //printf("OutBuffer::reserve: size = %d, offset = %d, nbytes = %d\n", size, offset, nbytes); |
336 | 1392 if (size - offset < nbytes) |
1393 { | |
1110
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|
1394 #if defined (__x86_64__) |
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1395 size = (offset + nbytes) * 2 + 2; |
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|
1396 #else |
1111
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|
1397 size = (offset + nbytes) * 2; |
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1398 #endif |
336 | 1399 data = (unsigned char *)mem.realloc(data, size); |
1400 } | |
1401 } | |
1402 | |
1403 void OutBuffer::reset() | |
1404 { | |
1405 offset = 0; | |
1406 } | |
1407 | |
1408 void OutBuffer::setsize(unsigned size) | |
1409 { | |
1410 offset = size; | |
1411 } | |
1412 | |
1413 void OutBuffer::write(const void *data, unsigned nbytes) | |
1414 { | |
1415 reserve(nbytes); | |
1416 memcpy(this->data + offset, data, nbytes); | |
1417 offset += nbytes; | |
1418 } | |
1419 | |
1420 void OutBuffer::writebstring(unsigned char *string) | |
1421 { | |
1422 write(string,*string + 1); | |
1423 } | |
1424 | |
1425 void OutBuffer::writestring(const char *string) | |
1426 { | |
1427 write(string,strlen(string)); | |
1428 } | |
1429 | |
1430 void OutBuffer::writedstring(const char *string) | |
1431 { | |
1432 #if M_UNICODE | |
1433 for (; *string; string++) | |
1434 { | |
1435 writedchar(*string); | |
1436 } | |
1437 #else | |
1438 write(string,strlen(string)); | |
1439 #endif | |
1440 } | |
1441 | |
1442 void OutBuffer::writedstring(const wchar_t *string) | |
1443 { | |
1444 #if M_UNICODE | |
1445 write(string,wcslen(string) * sizeof(wchar_t)); | |
1446 #else | |
1447 for (; *string; string++) | |
1448 { | |
1449 writedchar(*string); | |
1450 } | |
1451 #endif | |
1452 } | |
1453 | |
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Upgraded frontend to DMD 1.035
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1454 void OutBuffer::prependstring(const char *string) |
336 | 1455 { unsigned len; |
1456 | |
1457 len = strlen(string); | |
1458 reserve(len); | |
1459 memmove(data + len, data, offset); | |
1460 memcpy(data, string, len); | |
1461 offset += len; | |
1462 } | |
1463 | |
1464 void OutBuffer::writenl() | |
1465 { | |
1466 #if _WIN32 | |
1467 #if M_UNICODE | |
1468 write4(0x000A000D); // newline is CR,LF on Microsoft OS's | |
1469 #else | |
1470 writeword(0x0A0D); // newline is CR,LF on Microsoft OS's | |
1471 #endif | |
1472 #else | |
1473 #if M_UNICODE | |
1474 writeword('\n'); | |
1475 #else | |
1476 writeByte('\n'); | |
1477 #endif | |
1478 #endif | |
1479 } | |
1480 | |
1481 void OutBuffer::writeByte(unsigned b) | |
1482 { | |
1483 reserve(1); | |
1484 this->data[offset] = (unsigned char)b; | |
1485 offset++; | |
1486 } | |
1487 | |
1488 void OutBuffer::writeUTF8(unsigned b) | |
1489 { | |
1490 reserve(6); | |
1491 if (b <= 0x7F) | |
1492 { | |
1493 this->data[offset] = (unsigned char)b; | |
1494 offset++; | |
1495 } | |
1496 else if (b <= 0x7FF) | |
1497 { | |
1498 this->data[offset + 0] = (unsigned char)((b >> 6) | 0xC0); | |
1499 this->data[offset + 1] = (unsigned char)((b & 0x3F) | 0x80); | |
1500 offset += 2; | |
1501 } | |
1502 else if (b <= 0xFFFF) | |
1503 { | |
1504 this->data[offset + 0] = (unsigned char)((b >> 12) | 0xE0); | |
1505 this->data[offset + 1] = (unsigned char)(((b >> 6) & 0x3F) | 0x80); | |
1506 this->data[offset + 2] = (unsigned char)((b & 0x3F) | 0x80); | |
1507 offset += 3; | |
1508 } | |
1509 else if (b <= 0x1FFFFF) | |
1510 { | |
1511 this->data[offset + 0] = (unsigned char)((b >> 18) | 0xF0); | |
1512 this->data[offset + 1] = (unsigned char)(((b >> 12) & 0x3F) | 0x80); | |
1513 this->data[offset + 2] = (unsigned char)(((b >> 6) & 0x3F) | 0x80); | |
1514 this->data[offset + 3] = (unsigned char)((b & 0x3F) | 0x80); | |
1515 offset += 4; | |
1516 } | |
1517 else if (b <= 0x3FFFFFF) | |
1518 { | |
1519 this->data[offset + 0] = (unsigned char)((b >> 24) | 0xF8); | |
1520 this->data[offset + 1] = (unsigned char)(((b >> 18) & 0x3F) | 0x80); | |
1521 this->data[offset + 2] = (unsigned char)(((b >> 12) & 0x3F) | 0x80); | |
1522 this->data[offset + 3] = (unsigned char)(((b >> 6) & 0x3F) | 0x80); | |
1523 this->data[offset + 4] = (unsigned char)((b & 0x3F) | 0x80); | |
1524 offset += 5; | |
1525 } | |
1526 else if (b <= 0x7FFFFFFF) | |
1527 { | |
1528 this->data[offset + 0] = (unsigned char)((b >> 30) | 0xFC); | |
1529 this->data[offset + 1] = (unsigned char)(((b >> 24) & 0x3F) | 0x80); | |
1530 this->data[offset + 2] = (unsigned char)(((b >> 18) & 0x3F) | 0x80); | |
1531 this->data[offset + 3] = (unsigned char)(((b >> 12) & 0x3F) | 0x80); | |
1532 this->data[offset + 4] = (unsigned char)(((b >> 6) & 0x3F) | 0x80); | |
1533 this->data[offset + 5] = (unsigned char)((b & 0x3F) | 0x80); | |
1534 offset += 6; | |
1535 } | |
1536 else | |
1537 assert(0); | |
1538 } | |
1539 | |
1540 void OutBuffer::writedchar(unsigned b) | |
1541 { | |
1542 reserve(Dchar_mbmax * sizeof(dchar)); | |
1543 offset = (unsigned char *)Dchar::put((dchar *)(this->data + offset), (dchar)b) - | |
1544 this->data; | |
1545 } | |
1546 | |
1547 void OutBuffer::prependbyte(unsigned b) | |
1548 { | |
1549 reserve(1); | |
1550 memmove(data + 1, data, offset); | |
1551 data[0] = (unsigned char)b; | |
1552 offset++; | |
1553 } | |
1554 | |
1555 void OutBuffer::writeword(unsigned w) | |
1556 { | |
1557 reserve(2); | |
1558 *(unsigned short *)(this->data + offset) = (unsigned short)w; | |
1559 offset += 2; | |
1560 } | |
1561 | |
1562 void OutBuffer::writeUTF16(unsigned w) | |
1563 { | |
1564 reserve(4); | |
1565 if (w <= 0xFFFF) | |
1566 { | |
1567 *(unsigned short *)(this->data + offset) = (unsigned short)w; | |
1568 offset += 2; | |
1569 } | |
1570 else if (w <= 0x10FFFF) | |
1571 { | |
1572 *(unsigned short *)(this->data + offset) = (unsigned short)((w >> 10) + 0xD7C0); | |
1573 *(unsigned short *)(this->data + offset + 2) = (unsigned short)((w & 0x3FF) | 0xDC00); | |
1574 offset += 4; | |
1575 } | |
1576 else | |
1577 assert(0); | |
1578 } | |
1579 | |
1580 void OutBuffer::write4(unsigned w) | |
1581 { | |
1582 reserve(4); | |
1583 *(unsigned long *)(this->data + offset) = w; | |
1584 offset += 4; | |
1585 } | |
1586 | |
1587 void OutBuffer::write(OutBuffer *buf) | |
1588 { | |
1589 if (buf) | |
1590 { reserve(buf->offset); | |
1591 memcpy(data + offset, buf->data, buf->offset); | |
1592 offset += buf->offset; | |
1593 } | |
1594 } | |
1595 | |
1596 void OutBuffer::write(Object *obj) | |
1597 { | |
1598 if (obj) | |
1599 { | |
1600 writestring(obj->toChars()); | |
1601 } | |
1602 } | |
1603 | |
1604 void OutBuffer::fill0(unsigned nbytes) | |
1605 { | |
1606 reserve(nbytes); | |
1607 memset(data + offset,0,nbytes); | |
1608 offset += nbytes; | |
1609 } | |
1610 | |
1611 void OutBuffer::align(unsigned size) | |
1612 { unsigned nbytes; | |
1613 | |
1614 nbytes = ((offset + size - 1) & ~(size - 1)) - offset; | |
1615 fill0(nbytes); | |
1616 } | |
1617 | |
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1618 |
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1619 //////////////////////////////////////////////////////////////// |
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1620 // The compiler shipped with Visual Studio 2005 (and possible |
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1621 // other versions) does not support C99 printf format specfiers |
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1622 // such as %z and %j |
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1623 #if _MSC_VER |
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1624 using std::string; |
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1625 using std::wstring; |
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1626 |
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1627 template<typename S> |
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1628 inline void |
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1629 search_and_replace(S& str, const S& what, const S& replacement) |
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1630 { |
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1631 assert(!what.empty()); |
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1632 size_t pos = str.find(what); |
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1633 while (pos != S::npos) |
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1634 { |
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1635 str.replace(pos, what.size(), replacement); |
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1636 pos = str.find(what, pos + replacement.size()); |
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1637 } |
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1638 } |
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1639 #define WORKAROUND_C99_SPECIFIERS_BUG(S,tmp,f) \ |
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1640 S tmp = f; \ |
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1641 search_and_replace(fmt, S("%z"), S("%l")); \ |
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1642 search_and_replace(fmt, S("%j"), S("%i")); \ |
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1643 f = tmp.c_str(); |
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1644 #else |
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1645 #define WORKAROUND_C99_SPECIFIERS_BUG(S,tmp,f) |
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1646 #endif |
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1647 |
336 | 1648 void OutBuffer::vprintf(const char *format, va_list args) |
1649 { | |
1650 char buffer[128]; | |
1651 char *p; | |
1652 unsigned psize; | |
1653 int count; | |
1654 | |
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1655 WORKAROUND_C99_SPECIFIERS_BUG(string, fmt, format); |
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1656 |
336 | 1657 p = buffer; |
1658 psize = sizeof(buffer); | |
1659 for (;;) | |
1660 { | |
1661 #if _WIN32 | |
1662 count = _vsnprintf(p,psize,format,args); | |
1663 if (count != -1) | |
1664 break; | |
1665 psize *= 2; | |
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1666 #elif POSIX |
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1667 va_list va; |
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1668 va_copy(va, args); |
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1669 /* |
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1670 The functions vprintf(), vfprintf(), vsprintf(), vsnprintf() |
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1671 are equivalent to the functions printf(), fprintf(), sprintf(), |
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1672 snprintf(), respectively, except that they are called with a |
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1673 va_list instead of a variable number of arguments. These |
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1674 functions do not call the va_end macro. Consequently, the value |
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1675 of ap is undefined after the call. The application should call |
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1676 va_end(ap) itself afterwards. |
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1677 */ |
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1678 count = vsnprintf(p,psize,format,va); |
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1679 va_end(va); |
336 | 1680 if (count == -1) |
1681 psize *= 2; | |
1682 else if (count >= psize) | |
1683 psize = count + 1; | |
1684 else | |
1685 break; | |
1686 #endif | |
1687 p = (char *) alloca(psize); // buffer too small, try again with larger size | |
1688 } | |
1689 write(p,count); | |
1690 } | |
1691 | |
1692 #if M_UNICODE | |
1693 void OutBuffer::vprintf(const wchar_t *format, va_list args) | |
1694 { | |
1695 dchar buffer[128]; | |
1696 dchar *p; | |
1697 unsigned psize; | |
1698 int count; | |
1699 | |
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1700 WORKAROUND_C99_SPECIFIERS_BUG(wstring, fmt, format); |
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1701 |
336 | 1702 p = buffer; |
1703 psize = sizeof(buffer) / sizeof(buffer[0]); | |
1704 for (;;) | |
1705 { | |
1706 #if _WIN32 | |
1707 count = _vsnwprintf(p,psize,format,args); | |
1708 if (count != -1) | |
1709 break; | |
1710 psize *= 2; | |
1711 #endif | |
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1712 #if POSIX |
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1713 va_list va; |
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1714 va_copy(va, args); |
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1715 count = vsnwprintf(p,psize,format,va); |
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1716 va_end(va); |
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1717 |
336 | 1718 if (count == -1) |
1719 psize *= 2; | |
1720 else if (count >= psize) | |
1721 psize = count + 1; | |
1722 else | |
1723 break; | |
1724 #endif | |
1725 p = (dchar *) alloca(psize * 2); // buffer too small, try again with larger size | |
1726 } | |
1727 write(p,count * 2); | |
1728 } | |
1729 #endif | |
1730 | |
1731 void OutBuffer::printf(const char *format, ...) | |
1732 { | |
1733 va_list ap; | |
1734 va_start(ap, format); | |
1735 vprintf(format,ap); | |
1736 va_end(ap); | |
1737 } | |
1738 | |
1739 #if M_UNICODE | |
1740 void OutBuffer::printf(const wchar_t *format, ...) | |
1741 { | |
1742 va_list ap; | |
1743 va_start(ap, format); | |
1744 vprintf(format,ap); | |
1745 va_end(ap); | |
1746 } | |
1747 #endif | |
1748 | |
1749 void OutBuffer::bracket(char left, char right) | |
1750 { | |
1751 reserve(2); | |
1752 memmove(data + 1, data, offset); | |
1753 data[0] = left; | |
1754 data[offset + 1] = right; | |
1755 offset += 2; | |
1756 } | |
1757 | |
1758 /****************** | |
1759 * Insert left at i, and right at j. | |
1760 * Return index just past right. | |
1761 */ | |
1762 | |
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1763 unsigned OutBuffer::bracket(unsigned i, const char *left, unsigned j, const char *right) |
336 | 1764 { |
1765 size_t leftlen = strlen(left); | |
1766 size_t rightlen = strlen(right); | |
1767 reserve(leftlen + rightlen); | |
1768 insert(i, left, leftlen); | |
1769 insert(j + leftlen, right, rightlen); | |
1770 return j + leftlen + rightlen; | |
1771 } | |
1772 | |
1773 void OutBuffer::spread(unsigned offset, unsigned nbytes) | |
1774 { | |
1775 reserve(nbytes); | |
1776 memmove(data + offset + nbytes, data + offset, | |
1777 this->offset - offset); | |
1778 this->offset += nbytes; | |
1779 } | |
1780 | |
1781 /**************************************** | |
1782 * Returns: offset + nbytes | |
1783 */ | |
1784 | |
1785 unsigned OutBuffer::insert(unsigned offset, const void *p, unsigned nbytes) | |
1786 { | |
1787 spread(offset, nbytes); | |
1788 memmove(data + offset, p, nbytes); | |
1789 return offset + nbytes; | |
1790 } | |
1791 | |
1792 void OutBuffer::remove(unsigned offset, unsigned nbytes) | |
1793 { | |
1794 memmove(data + offset, data + offset + nbytes, this->offset - (offset + nbytes)); | |
1795 this->offset -= nbytes; | |
1796 } | |
1797 | |
1798 char *OutBuffer::toChars() | |
1799 { | |
1800 writeByte(0); | |
1801 return (char *)data; | |
1802 } | |
1803 | |
1804 /********************************* Bits ****************************/ | |
1805 | |
1806 Bits::Bits() | |
1807 { | |
1808 data = NULL; | |
1809 bitdim = 0; | |
1810 allocdim = 0; | |
1811 } | |
1812 | |
1813 Bits::~Bits() | |
1814 { | |
1815 mem.free(data); | |
1816 } | |
1817 | |
1818 void Bits::mark() | |
1819 { | |
1820 mem.mark(data); | |
1821 } | |
1822 | |
1823 void Bits::resize(unsigned bitdim) | |
1824 { | |
1825 unsigned allocdim; | |
1826 unsigned mask; | |
1827 | |
1828 allocdim = (bitdim + 31) / 32; | |
1829 data = (unsigned *)mem.realloc(data, allocdim * sizeof(data[0])); | |
1830 if (this->allocdim < allocdim) | |
1831 memset(data + this->allocdim, 0, (allocdim - this->allocdim) * sizeof(data[0])); | |
1832 | |
1833 // Clear other bits in last word | |
1834 mask = (1 << (bitdim & 31)) - 1; | |
1835 if (mask) | |
1836 data[allocdim - 1] &= ~mask; | |
1837 | |
1838 this->bitdim = bitdim; | |
1839 this->allocdim = allocdim; | |
1840 } | |
1841 | |
1842 void Bits::set(unsigned bitnum) | |
1843 { | |
1844 data[bitnum / 32] |= 1 << (bitnum & 31); | |
1845 } | |
1846 | |
1847 void Bits::clear(unsigned bitnum) | |
1848 { | |
1849 data[bitnum / 32] &= ~(1 << (bitnum & 31)); | |
1850 } | |
1851 | |
1852 int Bits::test(unsigned bitnum) | |
1853 { | |
1854 return data[bitnum / 32] & (1 << (bitnum & 31)); | |
1855 } | |
1856 | |
1857 void Bits::set() | |
1858 { unsigned mask; | |
1859 | |
1860 memset(data, ~0, allocdim * sizeof(data[0])); | |
1861 | |
1862 // Clear other bits in last word | |
1863 mask = (1 << (bitdim & 31)) - 1; | |
1864 if (mask) | |
1865 data[allocdim - 1] &= mask; | |
1866 } | |
1867 | |
1868 void Bits::clear() | |
1869 { | |
1870 memset(data, 0, allocdim * sizeof(data[0])); | |
1871 } | |
1872 | |
1873 void Bits::copy(Bits *from) | |
1874 { | |
1875 assert(bitdim == from->bitdim); | |
1876 memcpy(data, from->data, allocdim * sizeof(data[0])); | |
1877 } | |
1878 | |
1879 Bits *Bits::clone() | |
1880 { | |
1881 Bits *b; | |
1882 | |
1883 b = new Bits(); | |
1884 b->resize(bitdim); | |
1885 b->copy(this); | |
1886 return b; | |
1887 } | |
1888 | |
1889 void Bits::sub(Bits *b) | |
1890 { | |
1891 unsigned u; | |
1892 | |
1893 for (u = 0; u < allocdim; u++) | |
1894 data[u] &= ~b->data[u]; | |
1895 } | |
1896 | |
1897 | |
1898 | |
1899 | |
1900 | |
1901 | |
1902 | |
1903 | |
1904 | |
1905 | |
1906 | |
1907 | |
1908 | |
1909 | |
1910 |