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archive.cpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Guido Tack <tack@gecode.org>
5  *
6  * Copyright:
7  * Guido Tack, 2011
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9  * Last modified:
10  * $Date: 2011-05-11 12:44:17 +0200 (Wed, 11 May 2011) $ by $Author: tack $
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37 
38 #include <gecode/kernel.hh>
39 
40 namespace Gecode {
41 
42  void
43  Archive::resize(int n) {
44  int m = std::max(n+1, (3*_size)/2);
45  _a = heap.realloc<unsigned int>(_a,_n,m);
46  _size = m;
47  }
48 
49  Archive::Archive(const Archive& e) : _size(e._n), _n(e._n), _pos(e._pos) {
50  _a = heap.alloc<unsigned int>(_n);
51  heap.copy<unsigned int>(_a,e._a,_n);
52  }
53 
54  Archive&
56  if (this!=&e) {
57  _a = heap.realloc<unsigned int>(_a, _size, e._n);
58  heap.copy<unsigned int>(_a,e._a,e._n);
59  _size = _n = e._n;
60  }
61  return *this;
62  }
63 
65  heap.free<unsigned int>(_a,_size);
66  }
67 
68 }
69 
70 // STATISTICS: kernel-branch
static T * copy(T *d, const T *s, long unsigned int n)
Copy n objects starting at s to d.
Definition: heap.hpp:552
Archive & operator=(const Archive &e)
Assignment operator.
Definition: archive.cpp:55
const FloatNum max
Largest allowed float value.
Definition: float.hh:831
~Archive(void)
Destructor.
Definition: archive.cpp:64
Heap heap
The single global heap.
Definition: heap.cpp:49
T * alloc(long unsigned int n)
Allocate block of n objects of type T from heap.
Definition: heap.hpp:400
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:238
Archive(void)
Construct empty representation.
Definition: archive.hpp:174
void free(T *b, long unsigned int n)
Delete n objects starting at b.
Definition: heap.hpp:426
Archive representation
Definition: archive.hpp:45
T * realloc(T *b, long unsigned int n, long unsigned int m)
Reallocate block of n objects starting at b to m objects of type T from heap.
Definition: heap.hpp:451
Gecode toplevel namespace