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			45 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /****************************************************************************************[XAlloc.h]
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| Copyright (c) 2009-2010, Niklas Sorensson
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| 
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| Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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| associated documentation files (the "Software"), to deal in the Software without restriction,
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| including without limitation the rights to use, copy, modify, merge, publish, distribute,
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| sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
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| furnished to do so, subject to the following conditions:
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| 
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| The above copyright notice and this permission notice shall be included in all copies or
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| substantial portions of the Software.
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| 
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
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| NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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| DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
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| OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| **************************************************************************************************/
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| 
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| 
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| #ifndef Minisat_XAlloc_h
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| #define Minisat_XAlloc_h
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| 
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| #include <errno.h>
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| #include <stdlib.h>
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| 
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| namespace Minisat {
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| 
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| //=================================================================================================
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| // Simple layer on top of malloc/realloc to catch out-of-memory situtaions and provide some typing:
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| 
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| class OutOfMemoryException{};
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| static inline void* xrealloc(void *ptr, size_t size)
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| {
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|     void* mem = realloc(ptr, size);
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|     if (mem == NULL && errno == ENOMEM){
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|         throw OutOfMemoryException();
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|     }else
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|         return mem;
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| }
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| 
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| //=================================================================================================
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| }
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| 
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| #endif
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