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XAlloc.h
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1 /****************************************************************************************[XAlloc.h]
2 Copyright (c) 2009-2010, Niklas Sorensson
3 
4 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
5 associated documentation files (the "Software"), to deal in the Software without restriction,
6 including without limitation the rights to use, copy, modify, merge, publish, distribute,
7 sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
8 furnished to do so, subject to the following conditions:
9 
10 The above copyright notice and this permission notice shall be included in all copies or
11 substantial portions of the Software.
12 
13 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
14 NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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17 OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
18 **************************************************************************************************/
19 
20 
21 #ifndef Minisat_XAlloc_h
22 #define Minisat_XAlloc_h
23 
24 #include <errno.h>
25 #include <stdlib.h>
26 
27 namespace Minisat {
28 
29 //=================================================================================================
30 // Simple layer on top of malloc/realloc to catch out-of-memory situtaions and provide some typing:
31 
33 static inline void* xrealloc(void *ptr, size_t size)
34 {
35  void* mem = realloc(ptr, size);
36  if (mem == NULL && errno == ENOMEM){
37  throw OutOfMemoryException();
38  }else
39  return mem;
40 }
41 
42 //=================================================================================================
43 }
44 
45 #endif
#define NULL
static void * xrealloc(void *ptr, size_t size)
Definition: XAlloc.h:33