1 | /* |
1 | /* |
2 | * static char *rcsid_porting_c = |
2 | * static char *rcsid_porting_c = |
3 | * "$Id: porting.C,v 1.2 2006/08/29 08:01:35 root Exp $"; |
3 | * "$Id: porting.C,v 1.3 2006/08/30 16:30:37 root Exp $"; |
4 | */ |
4 | */ |
5 | |
5 | |
6 | /* |
6 | /* |
7 | CrossFire, A Multiplayer game for X-windows |
7 | CrossFire, A Multiplayer game for X-windows |
8 | |
8 | |
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62 | #include <stdarg.h> |
62 | #include <stdarg.h> |
63 | /* Has to be after above includes so we don't redefine some values */ |
63 | /* Has to be after above includes so we don't redefine some values */ |
64 | #include "global.h" |
64 | #include "global.h" |
65 | |
65 | |
66 | static unsigned int curtmp = 0; |
66 | static unsigned int curtmp = 0; |
67 | |
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68 | /* This is a list of the suffix, uncompress and compress functions. Thus, |
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69 | * if you have some other compress program you want to use, the only thing |
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70 | * that needs to be done is to extended this. |
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71 | * The first entry must be NULL - this is what is used for non |
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72 | * compressed files. |
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73 | */ |
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74 | EXTERN char *uncomp[NROF_COMPRESS_METHODS][3] = { |
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75 | {NULL, NULL, NULL}, |
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76 | {".Z", UNCOMPRESS, COMPRESS}, |
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77 | {".gz", GUNZIP, GZIP}, |
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78 | {".bz2", BUNZIP, BZIP} |
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79 | }; |
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80 | |
67 | |
81 | /***************************************************************************** |
68 | /***************************************************************************** |
82 | * File related functions |
69 | * File related functions |
83 | ****************************************************************************/ |
70 | ****************************************************************************/ |
84 | |
71 | |
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320 | return ret; |
307 | return ret; |
321 | } |
308 | } |
322 | #endif |
309 | #endif |
323 | |
310 | |
324 | |
311 | |
325 | /* This takes an err number and returns a string with a description of |
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326 | * the error. |
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327 | */ |
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328 | char *strerror_local(int errnum) |
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329 | { |
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330 | #if defined(HAVE_STRERROR) |
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331 | return(strerror(errnum)); |
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332 | #else |
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333 | return("strerror_local not implemented"); |
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334 | #endif |
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335 | } |
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336 | |
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337 | /* |
312 | /* |
338 | * Based on (n+1)^2 = n^2 + 2n + 1 |
313 | * Based on (n+1)^2 = n^2 + 2n + 1 |
339 | * given that 1^2 = 1, then |
314 | * given that 1^2 = 1, then |
340 | * 2^2 = 1 + (2 + 1) = 1 + 3 = 4 |
315 | * 2^2 = 1 + (2 + 1) = 1 + 3 = 4 |
341 | * 3^2 = 4 + (4 + 1) = 4 + 5 = 1 + 3 + 5 = 9 |
316 | * 3^2 = 4 + (4 + 1) = 4 + 5 = 1 + 3 + 5 = 9 |
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374 | static char tbuf[200]; |
349 | static char tbuf[200]; |
375 | sprintf(tbuf,"%f",v); |
350 | sprintf(tbuf,"%f",v); |
376 | return tbuf; |
351 | return tbuf; |
377 | } |
352 | } |
378 | |
353 | |
379 | /* |
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380 | * A fast routine which appends the name and decimal number specified |
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381 | * to the given buffer. |
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382 | * Could be faster, though, if the strcat()s at the end could be changed |
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383 | * into alternate strcat which returned a pointer to the _end_, not the |
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384 | * start! |
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385 | * |
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386 | * Hey good news, it IS faster now, according to changes in get_ob_diff |
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387 | * Completly redone prototype and made define in loader.l. See changes there. |
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388 | * Didn't touch those for speed reason (don't use them anymore) . |
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389 | * Tchize |
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390 | */ |
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391 | |
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392 | void save_long(char *buf, char *name, long n) { |
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393 | char buf2[MAX_BUF]; |
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394 | strcpy(buf2,name); |
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395 | strcat(buf2," "); |
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396 | strcat(buf2,ltostr10(n)); |
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397 | strcat(buf2,"\n"); |
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398 | strcat(buf,buf2); |
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399 | } |
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400 | |
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401 | |
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402 | |
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403 | void save_long_long(char *buf, char *name, sint64 n) { |
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404 | char buf2[MAX_BUF]; |
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405 | |
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406 | #ifndef WIN32 |
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407 | sprintf(buf2,"%s %lld\n", name, n); |
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408 | #else |
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409 | sprintf(buf2,"%s %I64d\n", name, n); |
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410 | #endif |
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411 | strcat(buf,buf2); |
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412 | } |
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413 | |
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414 | /** |
354 | /** |
415 | * Open and possibly uncompress a file. |
355 | * Open and possibly uncompress a file. |
416 | * |
356 | * |
417 | * @param ext the extension if the file is compressed. |
357 | * @param ext the extension if the file is compressed. |
418 | * |
358 | * |
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519 | */ |
459 | */ |
520 | FILE *open_and_uncompress(const char *name, int flag, int *compressed) { |
460 | FILE *open_and_uncompress(const char *name, int flag, int *compressed) { |
521 | size_t i; |
461 | size_t i; |
522 | FILE *fp; |
462 | FILE *fp; |
523 | |
463 | |
524 | for (i = 0; i < NROF_COMPRESS_METHODS; i++) { |
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525 | *compressed = i; |
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526 | fp = open_and_uncompress_file(uncomp[i][0], uncomp[i][1], name, flag, compressed); |
464 | fp = open_and_uncompress_file(0,0, name, flag, compressed); |
527 | if (fp != NULL) { |
465 | if (fp != NULL) { |
528 | return fp; |
466 | return fp; |
529 | } |
467 | } |
530 | } |
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531 | |
468 | |
532 | errno = ENOENT; |
469 | errno = ENOENT; |
533 | return NULL; |
470 | return NULL; |
534 | } |
471 | } |
535 | |
472 | |
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559 | |
496 | |
560 | while ((cp = strchr (cp + 1, (int) '/'))) { |
497 | while ((cp = strchr (cp + 1, (int) '/'))) { |
561 | *cp = '\0'; |
498 | *cp = '\0'; |
562 | if (stat(buf, &statbuf) || !S_ISDIR (statbuf.st_mode)) { |
499 | if (stat(buf, &statbuf) || !S_ISDIR (statbuf.st_mode)) { |
563 | if (mkdir (buf, SAVE_DIR_MODE)) { |
500 | if (mkdir (buf, SAVE_DIR_MODE)) { |
564 | LOG(llevError, "Cannot mkdir %s: %s\n", buf, strerror_local(errno)); |
501 | LOG(llevError, "Cannot mkdir %s: %s\n", buf, strerror(errno)); |
565 | return; |
502 | return; |
566 | } |
503 | } |
567 | } |
504 | } |
568 | *cp = '/'; |
505 | *cp = '/'; |
569 | } |
506 | } |