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Comparing deliantra/server/include/util.h (file contents):
Revision 1.125 by root, Wed Nov 14 22:52:13 2018 UTC vs.
Revision 1.127 by root, Sat Nov 17 23:40:02 2018 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 5 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * 6 *
6 * Deliantra is free software: you can redistribute it and/or modify it under 7 * Deliantra is free software: you can redistribute it and/or modify it under
7 * the terms of the Affero GNU General Public License as published by the 8 * the terms of the Affero GNU General Public License as published by the
8 * Free Software Foundation, either version 3 of the License, or (at your 9 * Free Software Foundation, either version 3 of the License, or (at your
81 82
82// in range excluding end 83// in range excluding end
83#define IN_RANGE_EXC(val,beg,end) \ 84#define IN_RANGE_EXC(val,beg,end) \
84 ((unsigned int)(val) - (unsigned int)(beg) < (unsigned int)(end) - (unsigned int)(beg)) 85 ((unsigned int)(val) - (unsigned int)(beg) < (unsigned int)(end) - (unsigned int)(beg))
85 86
86void cleanup (const char *cause, bool make_core = false); 87ecb_cold void cleanup (const char *cause, bool make_core = false);
87void fork_abort (const char *msg); 88ecb_cold void fork_abort (const char *msg);
88 89
89// rationale for using (U) not (T) is to reduce signed/unsigned issues, 90// rationale for using (U) not (T) is to reduce signed/unsigned issues,
90// as a is often a constant while b is the variable. it is still a bug, though. 91// as a is often a constant while b is the variable. it is still a bug, though.
91template<typename T, typename U> static inline T min (T a, U b) { return a < (T)b ? a : (T)b; } 92template<typename T, typename U> static inline T min (T a, U b) { return a < (T)b ? a : (T)b; }
92template<typename T, typename U> static inline T max (T a, U b) { return a > (T)b ? a : (T)b; } 93template<typename T, typename U> static inline T max (T a, U b) { return a > (T)b ? a : (T)b; }
283absdir (int d) 284absdir (int d)
284{ 285{
285 return ((d - 1) & 7) + 1; 286 return ((d - 1) & 7) + 1;
286} 287}
287 288
288// avoid ctz name because netbsd or freebsd spams it's namespace with it
289#if GCC_VERSION(3,4)
290static inline int least_significant_bit (uint32_t x)
291{
292 return __builtin_ctz (x);
293}
294#else
295int least_significant_bit (uint32_t x);
296#endif
297
298#define for_all_bits_sparse_32(mask, idxvar) \ 289#define for_all_bits_sparse_32(mask, idxvar) \
299 for (uint32_t idxvar, mask_ = mask; \ 290 for (uint32_t idxvar, mask_ = mask; \
300 mask_ && ((idxvar = least_significant_bit (mask_)), mask_ &= ~(1 << idxvar), 1);) 291 mask_ && ((idxvar = ecb_ctz32 (mask_)), mask_ &= ~(1 << idxvar), 1);)
301 292
302extern ssize_t slice_alloc; // statistics 293extern ssize_t slice_alloc; // statistics
303 294
304void *salloc_ (int n); 295void *salloc_ (int n);
305void *salloc_ (int n, void *src); 296void *salloc_ (int n, void *src);
536 // p if not null 527 // p if not null
537 refcnt_base::refcnt_t *refcnt_ref () { return p ? &p->refcnt : &refcnt_dummy; } 528 refcnt_base::refcnt_t *refcnt_ref () { return p ? &p->refcnt : &refcnt_dummy; }
538 529
539 void refcnt_dec () 530 void refcnt_dec ()
540 { 531 {
541 if (!is_constant (p)) 532 if (!ecb_is_constant (p))
542 --*refcnt_ref (); 533 --*refcnt_ref ();
543 else if (p) 534 else if (p)
544 --p->refcnt; 535 --p->refcnt;
545 } 536 }
546 537
547 void refcnt_inc () 538 void refcnt_inc ()
548 { 539 {
549 if (!is_constant (p)) 540 if (!ecb_is_constant (p))
550 ++*refcnt_ref (); 541 ++*refcnt_ref ();
551 else if (p) 542 else if (p)
552 ++p->refcnt; 543 ++p->refcnt;
553 } 544 }
554 545
814 805
815int similar_direction (int a, int b); 806int similar_direction (int a, int b);
816 807
817// like v?sprintf, but returns a "static" buffer 808// like v?sprintf, but returns a "static" buffer
818char *vformat (const char *format, va_list ap); 809char *vformat (const char *format, va_list ap);
819char *format (const char *format, ...) attribute ((format (printf, 1, 2))); 810char *format (const char *format, ...) ecb_attribute ((format (printf, 1, 2)));
820 811
821// safety-check player input which will become object->msg 812// safety-check player input which will become object->msg
822bool msg_is_safe (const char *msg); 813bool msg_is_safe (const char *msg);
823 814
824///////////////////////////////////////////////////////////////////////////// 815/////////////////////////////////////////////////////////////////////////////

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