--- deliantra/server/common/shstr.C 2006/09/12 19:20:06 1.17 +++ deliantra/server/common/shstr.C 2007/10/16 05:34:24 1.26 @@ -1,3 +1,23 @@ +/* + * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. + * + * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team + * + * Crossfire TRT is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * The authors can be reached via e-mail to + */ /* * shstr.C @@ -5,14 +25,14 @@ #include #include - #include - #include #include "global.h" -typedef std::tr1::unordered_set HT; +size_t shstr_alloc; + +typedef std::tr1::unordered_set , true> HT; static HT ht; @@ -21,7 +41,8 @@ { int len = strlen (s); - const char *v = (const char *) (2 + (int *) g_slice_alloc (sizeof (int) * 2 + len + 1)); + shstr_alloc += sizeof (int) * 2 + len + 1; + const char *v = (const char *) (2 + (int *)g_slice_alloc (sizeof (int) * 2 + len + 1)); shstr::length (v) = len; shstr::refcnt (v) = 1; @@ -47,7 +68,7 @@ if (!s) return s; - HT::iterator i = ht.find (s); + auto (i, ht.find (s)); return i != ht.end ()? *i : 0; } @@ -74,12 +95,9 @@ void shstr::gc () { -return; //D -//D currently disabled: some datastructures might still store them -//D but their pointers will become invalidated static const char *curpos; - HT::iterator i = curpos ? ht.find (curpos) : ht.begin (); + auto (i, curpos ? ht.find (curpos) : ht.begin ()); if (i == ht.end ()) i = ht.begin (); @@ -98,12 +116,13 @@ break; else if (!refcnt (*i)) { - HT::iterator o = i++; + auto (o, i++); const char *s = *o; ht.erase (o); //printf ("GC %4d %3d %d >%s<%d\n", (int)ht.size (), n, shstr::refcnt (s), s, shstr::length (s)); + shstr_alloc -= sizeof (int) * 2 + length (s) + 1; g_slice_free1 (sizeof (int) * 2 + length (s) + 1, -2 + (int *) s); } else @@ -113,17 +132,18 @@ curpos = *i; } -shstr skill_names[NUM_SKILLS]; +// declare these here to get correct initialisation order +#define def(str) const shstr shstr_ ## str (# str); +# include "shstrinc.h" +#undef def -// what weird misoptimisation is this again? -const shstr undead_name ("undead"); +shstr skill_names[NUM_SKILLS]; //TODO: this should of course not be here /* buf_overflow() - we don't want to exceed the buffer size of * buf1 by adding on buf2! Returns true if overflow will occur. */ - int buf_overflow (const char *buf1, const char *buf2, int bufsize) { @@ -131,9 +151,12 @@ if (buf1) len1 = strlen (buf1); + if (buf2) len2 = strlen (buf2); + if ((len1 + len2) >= bufsize) return 1; + return 0; }