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Comparing deliantra/server/common/utils.C (file contents):
Revision 1.63 by root, Mon Aug 6 10:54:11 2007 UTC vs.
Revision 1.72 by root, Tue Apr 1 19:50:36 2008 UTC

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
41refcnt_base::refcnt_t refcnt_dummy; 41refcnt_base::refcnt_t refcnt_dummy;
42 42size_t slice_alloc;
43rand_gen rndm; 43rand_gen rndm;
44 44
45void 45void
46tausworthe_random_generator::seed (uint32_t seed) 46tausworthe_random_generator::seed (uint32_t seed)
47{ 47{
… …
220} 220}
221 221
222/* when doing transmutation of objects, we have to recheck the resistances, 222/* when doing transmutation of objects, we have to recheck the resistances,
223 * as some that did not apply previously, may apply now. 223 * as some that did not apply previously, may apply now.
224 */ 224 */
225
226void 225void
227transmute_materialname (object *op, const object *change) 226transmute_materialname (object *op, const object *change)
228{ 227{
229 materialtype_t *mt; 228 materialtype_t *mt;
230 int j; 229 int j;
… …
419 * a 'list' for the purposes here, is a string of items, seperated by commas, except 418 * a 'list' for the purposes here, is a string of items, seperated by commas, except
420 * for the last entry, which has an 'and' before it, and a full stop (period) after it. 419 * for the last entry, which has an 'and' before it, and a full stop (period) after it.
421 * This function will also strip all trailing non alphanumeric characters. 420 * This function will also strip all trailing non alphanumeric characters.
422 * It does not insert an oxford comma. 421 * It does not insert an oxford comma.
423 */ 422 */
424
425void 423void
426make_list_like (char *input) 424make_list_like (char *input)
427{ 425{
428 char *p, tmp[MAX_BUF]; 426 char *p, tmp[MAX_BUF];
429 int i; 427 int i;
… …
471 LOG (llevError, "fork abort: %s\n", msg); 469 LOG (llevError, "fork abort: %s\n", msg);
472} 470}
473 471
474void *salloc_ (int n) throw (std::bad_alloc) 472void *salloc_ (int n) throw (std::bad_alloc)
475{ 473{
476#ifdef PREFER_MALLOC 474#if PREFER_MALLOC
477 void *ptr = malloc (n); 475 void *ptr = malloc (n);
478#else 476#else
477 slice_alloc += n;
479 void *ptr = g_slice_alloc (n); 478 void *ptr = g_slice_alloc (n);
480#endif 479#endif
481 480
482 if (!ptr) 481 if (!ptr)
483 throw std::bad_alloc (); 482 throw std::bad_alloc ();
… …
495 memset (ptr, 0, n); 494 memset (ptr, 0, n);
496 495
497 return ptr; 496 return ptr;
498} 497}
499 498
499/******************************************************************************/
500
501#if DEBUG_SALLOC
502
503#define MAGIC 0xa1b2c35543deadLL
504
505void *g_slice_alloc (unsigned long size)
506{
507 unsigned long *p = (unsigned long *) (g_slice_alloc)(size + sizeof (unsigned long));
508 *p++ = size ^ MAGIC;
509 //fprintf (stderr, "g_slice_alloc %ld %p\n", size, p);//D
510 return (void *)p;
511}
512
513void *g_slice_alloc0 (unsigned long size)
514{
515 return memset (g_slice_alloc (size), 0, size);
516}
517
518void g_slice_free1 (unsigned long size, void *ptr)
519{
520 if (expect_true (ptr))
521 {
522 //fprintf (stderr, "g_slice_free %ld %p\n", size, ptr);//D
523 unsigned long *p = (unsigned long *)ptr;
524 unsigned long s = *--p ^ MAGIC;
525
526 if (size != (unsigned long)(*p ^ MAGIC))
527 LOG (logBacktrace | llevError, "slice free size (%lx) doesn't match alloc size (%lx)\n", size, s);
528
529 *p = MAGIC;
530
531 (g_slice_free1)(s + sizeof (unsigned long), p);
532 }
533}
534
535#endif
536
537/******************************************************************************/
538
500void assign (char *dst, const char *src, int maxlen) 539void assign (char *dst, const char *src, int maxlen)
501{ 540{
502 if (!src) 541 if (!src)
503 src = ""; 542 src = "";
504 543
… …
519 } 558 }
520 else 559 else
521 memcpy (dst, src, len + 1); 560 memcpy (dst, src, len + 1);
522} 561}
523 562
524const std::string 563const char *
525format (const char *format, ...) 564format (const char *format, ...)
526{ 565{
527 int len; 566 static dynbuf_text buf;
528 567
529 { 568 buf.clear ();
530 char buf[128];
531 569
532 va_list ap; 570 va_list ap;
533 va_start (ap, format); 571 va_start (ap, format);
534 len = vsnprintf (buf, sizeof (buf), format, ap); 572 buf.vprintf (format, ap);
535 va_end (ap); 573 va_end (ap);
536 574
537 assert (len >= 0); // shield againstz broken vsnprintf's
538
539 // was our static buffer short enough?
540 if (len < sizeof (buf))
541 return std::string (buf, len);
542 }
543
544 {
545 // longer, try harder
546 char *buf = salloc<char> (len + 1);
547
548 va_list ap;
549 va_start (ap, format);
550 vsnprintf (buf, len + 1, format, ap);
551 va_end (ap);
552
553 const std::string s (buf, len);
554 sfree<char> (buf, len + 1);
555
556 return buf; 575 return buf;
557 }
558} 576}
559 577
560tstamp now () 578tstamp now ()
561{ 579{
562 struct timeval tv; 580 struct timeval tv;
… …
630 0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL, 648 0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL,
631 0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL, 649 0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL,
632 0x2d02ef8dL 650 0x2d02ef8dL
633}; 651};
634 652
635#if 0
636void xyzzy (object_ptr &a, object_ptr &o)
637{
638 asm volatile ("int3");
639 a = o;
640 asm volatile ("int3");
641}
642#endif
643

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