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allocator.hpp
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33 
34 #include <cstring>
35 #include <cstdlib>
36 
37 #ifdef GECODE_PEAKHEAP_MALLOC_H
38 #include <malloc.h>
39 #endif
40 
41 #ifdef GECODE_PEAKHEAP_MALLOC_MALLOC_H
42 #include <malloc/malloc.h>
43 #endif
44 
45 #ifdef GECODE_ALLOCATOR
46 
47 namespace Gecode { namespace Support {
48 
60  class Allocator {
61  public:
63  Allocator(void);
65  void* alloc(size_t n);
67  void* realloc(void* p, size_t n);
69  void free(void* p);
71  void* memcpy(void *d, const void *s, size_t n);
72  };
73 
74 
77  }
78  forceinline void*
79  Allocator::alloc(size_t n) {
80  return ::malloc(n);
81  }
82  forceinline void*
83  Allocator::realloc(void* p, size_t n) {
84  return ::realloc(p,n);
85  }
86  forceinline void
87  Allocator::free(void* p) {
88  ::free(p);
89  }
90  forceinline void*
91  Allocator::memcpy(void *d, const void *s, size_t n) {
92  return ::memcpy(d,s,n);
93  }
94 
95 }}
96 
97 #endif
98 
99 namespace Gecode { namespace Support {
100 
105  extern GECODE_SUPPORT_EXPORT
107 
108 }}
109 
110 // STATISTICS: support-any
void * realloc(void *p, size_t n)
Return address of reallocated memory block p of size n.
Definition: allocator.hpp:83
#define forceinline
Definition: config.hpp:185
Gecode::IntSet d(v, 7)
Default memory allocator.
Definition: allocator.hpp:60
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:232
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:234
void * memcpy(void *d, const void *s, size_t n)
Copy n bytes from source s directly to d and returns d.
Definition: allocator.hpp:91
#define GECODE_SUPPORT_EXPORT
Definition: support.hh:71
Allocator allocator
The single global default memory allocator.
Definition: allocator.cpp:38
Allocator(void)
Default constructor.
Definition: allocator.hpp:76
Gecode toplevel namespace
void * alloc(size_t n)
Allocate memory block of size n.
Definition: allocator.hpp:79
void free(void *p)
Free memory block p.
Definition: allocator.hpp:87