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… | |
| 43 | g_slice_free1 (s, p); |
43 | g_slice_free1 (s, p); |
| 44 | } |
44 | } |
| 45 | }; |
45 | }; |
| 46 | |
46 | |
| 47 | // strictly the same as g_slice_alloc, but never returns 0 |
47 | // strictly the same as g_slice_alloc, but never returns 0 |
| 48 | void *alloc (int s) throw (std::bad_alloc); |
48 | void *salloc (int size) throw (std::bad_alloc); |
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49 | // also copies src into the new area, like "memdup" |
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50 | void *salloc (int size, void *src) throw (std::bad_alloc); |
| 49 | // for symmetry |
51 | // for symmetry |
| 50 | inline void dealloc (void *p, int s) throw () |
52 | inline void sfree (void *ptr, int size) throw () |
| 51 | { |
53 | { |
| 52 | g_slice_free1 (s, p); |
54 | g_slice_free1 (size, ptr); |
| 53 | } |
55 | } |
| 54 | |
56 | |
| 55 | // a STL-compatible allocator that uses g_slice |
57 | // a STL-compatible allocator that uses g_slice |
| 56 | // boy, this is verbose |
58 | // boy, this is verbose |
| 57 | template<typename Tp> |
59 | template<typename Tp> |
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… | |
| 81 | pointer address (reference x) const { return &x; } |
83 | pointer address (reference x) const { return &x; } |
| 82 | const_pointer address (const_reference x) const { return &x; } |
84 | const_pointer address (const_reference x) const { return &x; } |
| 83 | |
85 | |
| 84 | pointer allocate (size_type n, const_pointer = 0) |
86 | pointer allocate (size_type n, const_pointer = 0) |
| 85 | { |
87 | { |
| 86 | return static_cast<pointer>(alloc (n * sizeof (Tp))); |
88 | return static_cast<pointer>(salloc (n * sizeof (Tp))); |
| 87 | } |
89 | } |
| 88 | |
90 | |
| 89 | void deallocate (pointer p, size_type n) |
91 | void deallocate (pointer p, size_type n) |
| 90 | { |
92 | { |
| 91 | dealloc (static_cast<void *>(p), n * sizeof (Tp)); |
93 | sfree (static_cast<void *>(p), n * sizeof (Tp)); |
| 92 | } |
94 | } |
| 93 | |
95 | |
| 94 | size_type max_size ()const throw () |
96 | size_type max_size ()const throw () |
| 95 | { |
97 | { |
| 96 | return size_t (-1) / sizeof (Tp); |
98 | return size_t (-1) / sizeof (Tp); |
| … | |
… | |
| 107 | } |
109 | } |
| 108 | }; |
110 | }; |
| 109 | |
111 | |
| 110 | struct refcounted |
112 | struct refcounted |
| 111 | { |
113 | { |
| 112 | mutable int refcnt; |
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| 113 | refcounted () : refcnt (0) { } |
114 | refcounted () : refcnt (0) { } |
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115 | // virtual ~refcounted (); |
| 114 | void refcnt_inc () { ++refcnt; } |
116 | void refcnt_inc () { ++refcnt; } |
| 115 | void refcnt_dec () { --refcnt; } |
117 | void refcnt_dec () { --refcnt; } |
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118 | bool dead () { return refcnt == 0; } |
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119 | mutable int refcnt; |
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120 | #if 0 |
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121 | private: |
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122 | static refcounted *rc_first; |
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123 | refcounted *rc_next; |
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124 | #endif |
| 116 | }; |
125 | }; |
| 117 | |
126 | |
| 118 | template<class T> |
127 | template<class T> |
| 119 | struct refptr |
128 | struct refptr |
| 120 | { |
129 | { |
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… | |
| 215 | inline void assign (char (&dst)[N], const char *src) |
224 | inline void assign (char (&dst)[N], const char *src) |
| 216 | { |
225 | { |
| 217 | assign ((char *)&dst, src, N); |
226 | assign ((char *)&dst, src, N); |
| 218 | } |
227 | } |
| 219 | |
228 | |
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229 | typedef double tstamp; |
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230 | |
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231 | // return current time as timestampe |
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232 | tstamp now (); |
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233 | |
| 220 | #endif |
234 | #endif |
| 221 | |
235 | |
