--- deliantra/server/include/util.h 2012/01/26 19:01:22 1.119
+++ deliantra/server/include/util.h 2016/11/18 20:20:05 1.124
@@ -1,22 +1,22 @@
/*
* This file is part of Deliantra, the Roguelike Realtime MMORPG.
- *
- * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
- *
+ *
+ * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ *
* Deliantra is free software: you can redistribute it and/or modify it under
* the terms of the Affero 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 Affero GNU General Public License
* and the GNU General Public License along with this program. If not, see
* .
- *
+ *
* The authors can be reached via e-mail to
*/
@@ -57,7 +57,7 @@
// use C0X decltype for auto declarations until ISO C++ sanctifies them (if ever)
#define auto(var,expr) decltype(expr) var = (expr)
-#if cplusplus_does_not_suck
+#if cplusplus_does_not_suck /* still sucks in codesize with gcc 6, although local types work now */
// does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm)
template
static inline int array_length (const T (&arr)[N])
@@ -239,9 +239,9 @@
#else
// and has a max. error of 9 in the range -100..+100.
#endif
-inline int
+inline int
idistance (int dx, int dy)
-{
+{
unsigned int dx_ = abs (dx);
unsigned int dy_ = abs (dy);
@@ -409,7 +409,7 @@
typedef const Tp &const_reference;
typedef Tp value_type;
- template
+ template
struct rebind
{
typedef slice_allocator other;
@@ -462,7 +462,7 @@
refcnt_buf (const refcnt_buf &src)
{
data = src.data;
- ++_refcnt ();
+ inc ();
}
~refcnt_buf ();
@@ -481,30 +481,37 @@
protected:
enum {
- overhead = sizeof (unsigned int) * 2
+ overhead = sizeof (uint32_t) * 2
};
- unsigned int &_size () const
+ uint32_t &_size () const
{
return ((unsigned int *)data)[-2];
}
- unsigned int &_refcnt () const
+ uint32_t &_refcnt () const
{
return ((unsigned int *)data)[-1];
}
- void _alloc (unsigned int size)
+ void _alloc (uint32_t size)
{
data = ((char *)salloc (size + overhead)) + overhead;
_size () = size;
_refcnt () = 1;
}
+ void _dealloc ();
+
+ void inc ()
+ {
+ ++_refcnt ();
+ }
+
void dec ()
{
if (!--_refcnt ())
- sfree (data - overhead, size () + overhead);
+ _dealloc ();
}
};
@@ -592,7 +599,7 @@
// runs concurrently with the looping logic.
// we modify the hash a bit to improve its distribution
uint32_t hash = STRHSH_NULL;
-
+
while (*s)
hash = (hash ^ *s++) * 16777619U;
@@ -603,7 +610,7 @@
memhsh (const char *s, size_t len)
{
uint32_t hash = STRHSH_NULL;
-
+
while (len--)
hash = (hash ^ *s++) * 16777619U;