LCOV - code coverage report
Current view: top level - buildbot/coverage/build/src/prop/minisat/mtl - XAlloc.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 4 5 80.0 %
Date: 2026-07-21 10:35:28 Functions: 1 1 100.0 %
Branches: 1 4 25.0 %

           Branch data     Line data    Source code
       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
       5                 :            : this software and associated documentation files (the "Software"), to deal in
       6                 :            : the Software without restriction, including without limitation the rights to
       7                 :            : use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
       8                 :            : the Software, and to permit persons to whom the Software is furnished to do so,
       9                 :            : subject to the following conditions:
      10                 :            : 
      11                 :            : The above copyright notice and this permission notice shall be included in all
      12                 :            : copies or substantial portions of the Software.
      13                 :            : 
      14                 :            : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      15                 :            : IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
      16                 :            : FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
      17                 :            : COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
      18                 :            : IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
      19                 :            : CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
      20                 :            : **************************************************************************************************/
      21                 :            : 
      22                 :            : #ifndef Minisat_XAlloc_h
      23                 :            : #define Minisat_XAlloc_h
      24                 :            : 
      25                 :            : #include <errno.h>
      26                 :            : #include <stdlib.h>
      27                 :            : 
      28                 :            : namespace cvc5::internal {
      29                 :            : namespace Minisat {
      30                 :            : 
      31                 :            : //=================================================================================================
      32                 :            : // Simple layer on top of malloc/realloc to catch out-of-memory situtaions and
      33                 :            : // provide some typing:
      34                 :            : 
      35                 :            : class OutOfMemoryException
      36                 :            : {
      37                 :            : };
      38                 :      35537 : static inline void* xrealloc(void* ptr, size_t size)
      39                 :            : {
      40                 :      35537 :   void* mem = realloc(ptr, size);
      41 [ -  + ][ -  - ]:      35537 :   if (mem == nullptr && errno == ENOMEM)
      42                 :            :   {
      43                 :          0 :     throw OutOfMemoryException();
      44                 :            :   }
      45                 :            :   else
      46                 :      35537 :     return mem;
      47                 :            : }
      48                 :            : 
      49                 :            : //=================================================================================================
      50                 :            : }  // namespace Minisat
      51                 :            : }  // namespace cvc5::internal
      52                 :            : 
      53                 :            : #endif

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