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98 | ((unsigned int)(val) - (unsigned int)(beg) <= (unsigned int)(end) - (unsigned int)(beg)) |
98 | ((unsigned int)(val) - (unsigned int)(beg) <= (unsigned int)(end) - (unsigned int)(beg)) |
99 | |
99 | |
100 | // in range excluding end |
100 | // in range excluding end |
101 | #define IN_RANGE_EXC(val,beg,end) \ |
101 | #define IN_RANGE_EXC(val,beg,end) \ |
102 | ((unsigned int)(val) - (unsigned int)(beg) < (unsigned int)(end) - (unsigned int)(beg)) |
102 | ((unsigned int)(val) - (unsigned int)(beg) < (unsigned int)(end) - (unsigned int)(beg)) |
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103 | |
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104 | // for m >= -n, ensure remainder lies between 0..n-1 |
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105 | #define MOD(m,n) (((m) + (n)) % (n)) |
103 | |
106 | |
104 | // makes dynamically allocated objects zero-initialised |
107 | // makes dynamically allocated objects zero-initialised |
105 | struct zero_initialized { |
108 | struct zero_initialized { |
106 | void *operator new (size_t s); |
109 | void *operator new (size_t s); |
107 | void operator delete (void *p, size_t s); |
110 | void operator delete (void *p, size_t s); |
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362 | } |
365 | } |
363 | |
366 | |
364 | |
367 | |
365 | template<typename T> |
368 | template<typename T> |
366 | struct vector : simplevec<T> |
369 | struct vector : simplevec<T> |
367 | { }; |
370 | { |
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371 | }; |
368 | |
372 | |
369 | struct stringvec : simplevec<char *> |
373 | struct stringvec : simplevec<char *> |
370 | { |
374 | { |
371 | ~stringvec () |
375 | ~stringvec () |
372 | { |
376 | { |
373 | for (char **c = begin (); c != end (); c++) |
377 | for (char **c = begin (); c != end (); c++) |
374 | free (*c); |
378 | free (*c); |
375 | } |
379 | } |
376 | }; |
380 | }; |
377 | |
381 | |
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382 | #if 0 |
378 | template<typename T> |
383 | template<typename T> |
379 | struct rxvt_vec : simplevec<void *> { |
384 | struct rxvt_vec : simplevec<void *> { |
380 | typedef T *iterator; |
385 | typedef T *iterator; |
381 | |
386 | |
382 | void push_back (T d) { simplevec<void *>::push_back ((void *)d); } |
387 | void push_back (T d) { simplevec<void *>::push_back ((void *)d); } |
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386 | iterator begin () const { return (iterator)simplevec<void *>::begin (); } |
391 | iterator begin () const { return (iterator)simplevec<void *>::begin (); } |
387 | iterator end () const { return (iterator)simplevec<void *>::end (); } |
392 | iterator end () const { return (iterator)simplevec<void *>::end (); } |
388 | T &operator [] (int i) { return * (T *) (& ((* (simplevec<void *> *)this)[i])); } |
393 | T &operator [] (int i) { return * (T *) (& ((* (simplevec<void *> *)this)[i])); } |
389 | const T &operator [] (int i) const { return * (const T *) (& ((* (const simplevec<void *> *)this)[i])); } |
394 | const T &operator [] (int i) const { return * (const T *) (& ((* (const simplevec<void *> *)this)[i])); } |
390 | }; |
395 | }; |
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396 | #endif |
391 | |
397 | |
392 | template<typename T> |
398 | template<typename T> |
393 | struct auto_ptr { |
399 | struct auto_ptr { |
394 | T *p; |
400 | T *p; |
395 | |
401 | |