LCOV - code coverage report
Current view: top level - vset/buffer/persistent/mmap - ad_resize.hpp (source / functions) Hit Total Coverage
Test: v-set-coverage.info Lines: 10 10 100.0 %
Date: 2019-09-12 Functions: 6 7 85.7 %

          Line data    Source code
       1             : //
       2             : // Author: Vladimir Migashko <migashko@gmail.com>, (C) 2012
       3             : //
       4             : // Copyright: See COPYING file that comes with this distribution
       5             : //
       6             : 
       7             : #ifndef VSET_VSET_BUFFER_PERSISTENT_MMAP_AD_RESIZE_HPP
       8             : #define VSET_VSET_BUFFER_PERSISTENT_MMAP_AD_RESIZE_HPP
       9             : 
      10             : #include <vset/buffer/tags.hpp>
      11             : #include <vset/buffer/persistent/tags.hpp>
      12             : 
      13             : #include <unistd.h>
      14             : #include <sys/mman.h>
      15             : 
      16             : namespace vset { namespace buffer { namespace persistent{ namespace mmap{
      17             : 
      18           9 : struct ad_resize
      19             : {
      20             :   template<typename T>
      21          19 :   void operator()( T& t, size_t size)
      22             :   {
      23          19 :     size_t capacity = t.get_aspect().template get<_capacity_>()(t);
      24          19 :     if ( size <= capacity )
      25             :     {
      26           1 :       t.get_aspect().template get<_head_>()(t)->set_size(size);
      27           1 :       t.get_aspect().template get<_size_value_>()=size;
      28             :     }
      29             :     else
      30             :     {
      31          18 :       t.get_aspect().template get<_reserve_>()(t, size);
      32          18 :       t.get_aspect().template get<_head_>()(t)->set_size(size);
      33          18 :       t.get_aspect().template get<_size_value_>()=size;
      34             :     }
      35          19 :   }
      36             : };
      37             : 
      38             : }}}}
      39             : 
      40             : #endif

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