| … | |
… | |
| 39 | { |
39 | { |
| 40 | g_slice_free1 (s, p); |
40 | g_slice_free1 (s, p); |
| 41 | } |
41 | } |
| 42 | }; |
42 | }; |
| 43 | |
43 | |
| 44 | void throw_bad_alloc () throw (std::bad_alloc); |
44 | // strictly the same as g_slice_alloc, but never returns 0 |
| 45 | |
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| 46 | void *alloc (int s) throw (std::bad_alloc); |
45 | void *alloc (int s) throw (std::bad_alloc); |
|
|
46 | // for symmetry |
| 47 | void dealloc (void *p, int s) throw (); |
47 | inline void dealloc (void *p, int s) throw () |
|
|
48 | { |
|
|
49 | g_slice_free1 (s, p); |
|
|
50 | } |
| 48 | |
51 | |
| 49 | // a STL-compatible allocator that uses g_slice |
52 | // a STL-compatible allocator that uses g_slice |
| 50 | // boy, this is verbose |
53 | // boy, this is verbose |
| 51 | template<typename Tp> |
54 | template<typename Tp> |
| 52 | struct slice_allocator |
55 | struct slice_allocator |
| … | |
… | |
| 80 | return static_cast<pointer>(alloc (n * sizeof (Tp))); |
83 | return static_cast<pointer>(alloc (n * sizeof (Tp))); |
| 81 | } |
84 | } |
| 82 | |
85 | |
| 83 | void deallocate (pointer p, size_type n) |
86 | void deallocate (pointer p, size_type n) |
| 84 | { |
87 | { |
| 85 | dealloc (static_cast<void *>(p), n); |
88 | dealloc (static_cast<void *>(p), n * sizeof (Tp)); |
| 86 | } |
89 | } |
| 87 | |
90 | |
| 88 | size_type max_size ()const throw () |
91 | size_type max_size ()const throw () |
| 89 | { |
92 | { |
| 90 | return size_t (-1) / sizeof (Tp); |
93 | return size_t (-1) / sizeof (Tp); |
