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/cvs/cf.schmorp.de/Deliantra-Client/salloc.h
Revision: 1.1
Committed: Mon Nov 19 01:23:01 2018 UTC (5 years, 8 months ago) by root
Content type: text/plain
Branch: MAIN
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# 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     Tp *allocate (std::size_t n)
16     {
17     return (Tp *)g_slice_alloc (n * sizeof (Tp));
18     }
19    
20     void deallocate (Tp *p, std::size_t n) noexcept
21     {
22     g_slice_free1 (n * sizeof (Tp), p);
23     }
24     };
25    
26     template <class T, class U>
27     bool operator == (const slice_allocator<T>&, const slice_allocator<U>&) noexcept { return true ; }
28     template <class T, class U>
29     bool operator != (const slice_allocator<T>&, const slice_allocator<U>&) noexcept { return false; }
30    
31     #endif