| 1 | /* |
1 | /* |
| 2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
| 3 | * |
3 | * |
| 4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
| 5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
| 6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
| 7 | * |
7 | * |
| 8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
| 11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
| 12 | * |
12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
| … | |
… | |
| 16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
| 17 | * |
17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * |
20 | * |
| 21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
| 22 | */ |
22 | */ |
| 23 | |
23 | |
| 24 | /* |
24 | /* |
| 25 | * General convenience functions for crossfire. |
25 | * General convenience functions for crossfire. |
| 26 | */ |
26 | */ |
| … | |
… | |
| 37 | #include <material.h> |
37 | #include <material.h> |
| 38 | |
38 | |
| 39 | #include <glib.h> |
39 | #include <glib.h> |
| 40 | |
40 | |
| 41 | refcnt_base::refcnt_t refcnt_dummy; |
41 | refcnt_base::refcnt_t refcnt_dummy; |
| 42 | |
42 | size_t slice_alloc; |
| 43 | rand_gen rndm; |
43 | rand_gen rndm; |
| 44 | |
44 | |
| 45 | void |
45 | void |
| 46 | tausworthe_random_generator::seed (uint32_t seed) |
46 | tausworthe_random_generator::seed (uint32_t seed) |
| 47 | { |
47 | { |
| … | |
… | |
| 472 | void *salloc_ (int n) throw (std::bad_alloc) |
472 | void *salloc_ (int n) throw (std::bad_alloc) |
| 473 | { |
473 | { |
| 474 | #ifdef PREFER_MALLOC |
474 | #ifdef PREFER_MALLOC |
| 475 | void *ptr = malloc (n); |
475 | void *ptr = malloc (n); |
| 476 | #else |
476 | #else |
|
|
477 | slice_alloc += n; |
| 477 | void *ptr = g_slice_alloc (n); |
478 | void *ptr = g_slice_alloc (n); |
| 478 | #endif |
479 | #endif |
| 479 | |
480 | |
| 480 | if (!ptr) |
481 | if (!ptr) |
| 481 | throw std::bad_alloc (); |
482 | throw std::bad_alloc (); |
| … | |
… | |
| 517 | } |
518 | } |
| 518 | else |
519 | else |
| 519 | memcpy (dst, src, len + 1); |
520 | memcpy (dst, src, len + 1); |
| 520 | } |
521 | } |
| 521 | |
522 | |
| 522 | const std::string |
523 | const char * |
| 523 | format (const char *format, ...) |
524 | format (const char *format, ...) |
| 524 | { |
525 | { |
| 525 | int len; |
526 | static dynbuf_text buf; |
| 526 | |
527 | |
| 527 | { |
528 | buf.clear (); |
| 528 | char buf[128]; |
|
|
| 529 | |
529 | |
| 530 | va_list ap; |
530 | va_list ap; |
| 531 | va_start (ap, format); |
531 | va_start (ap, format); |
| 532 | len = vsnprintf (buf, sizeof (buf), format, ap); |
532 | buf.vprintf (format, ap); |
| 533 | va_end (ap); |
533 | va_end (ap); |
| 534 | |
534 | |
| 535 | assert (len >= 0); // shield againstz broken vsnprintf's |
|
|
| 536 | |
|
|
| 537 | // was our static buffer short enough? |
|
|
| 538 | if (len < sizeof (buf)) |
|
|
| 539 | return std::string (buf, len); |
|
|
| 540 | } |
|
|
| 541 | |
|
|
| 542 | { |
|
|
| 543 | // longer, try harder |
|
|
| 544 | char *buf = salloc<char> (len + 1); |
|
|
| 545 | |
|
|
| 546 | va_list ap; |
|
|
| 547 | va_start (ap, format); |
|
|
| 548 | vsnprintf (buf, len + 1, format, ap); |
|
|
| 549 | va_end (ap); |
|
|
| 550 | |
|
|
| 551 | const std::string s (buf, len); |
|
|
| 552 | sfree<char> (buf, len + 1); |
|
|
| 553 | |
|
|
| 554 | return buf; |
535 | return buf; |
| 555 | } |
|
|
| 556 | } |
536 | } |
| 557 | |
537 | |
| 558 | tstamp now () |
538 | tstamp now () |
| 559 | { |
539 | { |
| 560 | struct timeval tv; |
540 | struct timeval tv; |
| … | |
… | |
| 628 | 0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL, |
608 | 0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL, |
| 629 | 0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL, |
609 | 0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL, |
| 630 | 0x2d02ef8dL |
610 | 0x2d02ef8dL |
| 631 | }; |
611 | }; |
| 632 | |
612 | |
| 633 | #if 0 |
|
|
| 634 | void xyzzy (object_ptr &a, object_ptr &o) |
|
|
| 635 | { |
|
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| 636 | asm volatile ("int3"); |
|
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| 637 | a = o; |
|
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| 638 | asm volatile ("int3"); |
|
|
| 639 | } |
|
|
| 640 | #endif |
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| 641 | |
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