--- deliantra/server/include/util.h 2006/09/14 18:13:02 1.14 +++ deliantra/server/include/util.h 2006/12/21 06:12:36 1.21 @@ -44,12 +44,27 @@ } }; +void *salloc_ (int n) throw (std::bad_alloc); +void *salloc_ (int n, void *src) throw (std::bad_alloc); + // strictly the same as g_slice_alloc, but never returns 0 -void *alloc (int s) throw (std::bad_alloc); +template +inline T *salloc (int n = 1) throw (std::bad_alloc) { return (T *)salloc_ (n * sizeof (T)); } + +// also copies src into the new area, like "memdup" +// if src is 0, clears the memory +template +inline T *salloc (int n, T *src) throw (std::bad_alloc) { return (T *)salloc_ (n * sizeof (T), (void *)src); } + +// clears the memory +template +inline T *salloc0(int n = 1) throw (std::bad_alloc) { return (T *)salloc_ (n * sizeof (T), 0); } + // for symmetry -inline void dealloc (void *p, int s) throw () +template +inline void sfree (T *ptr, int n = 1) throw () { - g_slice_free1 (s, p); + g_slice_free1 (n * sizeof (T), (void *)ptr); } // a STL-compatible allocator that uses g_slice @@ -83,12 +98,12 @@ pointer allocate (size_type n, const_pointer = 0) { - return static_cast(alloc (n * sizeof (Tp))); + return salloc (n); } void deallocate (pointer p, size_type n) { - dealloc (static_cast(p), n * sizeof (Tp)); + sfree (p, n); } size_type max_size ()const throw () @@ -109,11 +124,17 @@ struct refcounted { - mutable int refcnt; refcounted () : refcnt (0) { } +// virtual ~refcounted (); void refcnt_inc () { ++refcnt; } - void refcnt_dec () { --refcnt; - if (refcnt < 0)abort();}//D + void refcnt_dec () { --refcnt; } + bool dead () { return refcnt == 0; } + mutable int refcnt; +#if 0 +private: + static refcounted *rc_first; + refcounted *rc_next; +#endif }; template @@ -218,5 +239,10 @@ assign ((char *)&dst, src, N); } +typedef double tstamp; + +// return current time as timestampe +tstamp now (); + #endif