deliantra/Deliantra-Client/salloc.h

#ifndef SALLOC_H
#define SALLOC_H

// a C++ allocator trait class based on the slice allocator
template<typename Tp>
struct slice_allocator
{
  typedef Tp value_type;

  slice_allocator () noexcept { }
  template<typename Tp2>
  slice_allocator (const slice_allocator<Tp2> &) noexcept { }
  ~slice_allocator () noexcept { }

  template <class U>
  bool operator == (const slice_allocator<U> &) noexcept { return true ; }
  template <class U>
  bool operator != (const slice_allocator<U> &) noexcept { return false; }

  Tp *allocate (std::size_t n)
  {
    return (Tp *)g_slice_alloc (n * sizeof (Tp));
  }

  void deallocate (Tp *p, std::size_t n) noexcept
  {
    g_slice_free1 (n * sizeof (Tp), p);
  }
};

#endif
Revision:	1.2
Committed:	Mon Nov 19 01:37:28 2018 UTC (7 years, 10 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.1:	+5 -5 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#ifndef SALLOC_H
2			#define SALLOC_H
3
4			// a C++ allocator trait class based on the slice allocator
5			template<typename Tp>
6			struct slice_allocator
7			{
8			typedef Tp value_type;
9
10			slice_allocator () noexcept { }
11			template<typename Tp2>
12			slice_allocator (const slice_allocator<Tp2> &) noexcept { }
13			~slice_allocator () noexcept { }
14
15	root	1.2	template <class U>
16			bool operator == (const slice_allocator<U> &) noexcept { return true ; }
17			template <class U>
18			bool operator != (const slice_allocator<U> &) noexcept { return false; }
19
20	root	1.1	Tp *allocate (std::size_t n)
21			{
22			return (Tp )g_slice_alloc (n sizeof (Tp));
23			}
24
25			void deallocate (Tp *p, std::size_t n) noexcept
26			{
27			g_slice_free1 (n * sizeof (Tp), p);
28			}
29			};
30
31			#endif