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19 | template<typename T, typename U> |
19 | template<typename T, typename U> |
20 | static inline T max (T a, U b) { return a > (T)b ? a : (T)b; } |
20 | static inline T max (T a, U b) { return a > (T)b ? a : (T)b; } |
21 | template<typename T> |
21 | template<typename T> |
22 | static inline void swap (T& a, T& b) { T t=a; a=b; b=t; } |
22 | static inline void swap (T& a, T& b) { T t=a; a=b; b=t; } |
23 | |
23 | |
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24 | // in range including end |
24 | #define IN_RANGE(val,beg,end) \ |
25 | #define IN_RANGE_INC(val,beg,end) \ |
25 | ((unsigned int)(val) - (unsigned int)(beg) <= (unsigned int)(end) - (unsigned int)(beg)) |
26 | ((unsigned int)(val) - (unsigned int)(beg) <= (unsigned int)(end) - (unsigned int)(beg)) |
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27 | |
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28 | // in range excluding end |
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29 | #define IN_RANGE_EXC(val,beg,end) \ |
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30 | ((unsigned int)(val) - (unsigned int)(beg) < (unsigned int)(end) - (unsigned int)(beg)) |
26 | |
31 | |
27 | struct zero_initialized { |
32 | struct zero_initialized { |
28 | void *operator new (size_t s); |
33 | void *operator new (size_t s); |
29 | void operator delete (void *p, size_t s); |
34 | void operator delete (void *p, size_t s); |
30 | }; |
35 | }; |