LCOV - code coverage report
Current view: top level - vset/buffer/persistent/file - ad_read_file.hpp (source / functions) Hit Total Coverage
Test: v-set-coverage.info Lines: 4 5 80.0 %
Date: 2019-09-12 Functions: 2 3 66.7 %

          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_FILE_AD_READ_FILE_HPP
       8             : #define VSET_VSET_BUFFER_PERSISTENT_FILE_AD_READ_FILE_HPP
       9             : 
      10             : #include <vset/buffer/tags.hpp>
      11             : #include <vset/buffer/persistent/tags.hpp>
      12             : 
      13             : #include <fcntl.h>
      14             : 
      15             : namespace vset { namespace buffer { namespace persistent{ namespace file{
      16             : 
      17          12 : struct ad_read_file
      18             : {
      19             :   template<typename T>
      20          16 :   void operator()( T& t, char* data, size_t size, size_t offset )
      21             :   {
      22          16 :     if ( -1 == ::pread( t.get_aspect().template get<_descriptor_>() , data, size, static_cast<off_t>(offset) ) )
      23             :     {
      24           0 :       throw std::runtime_error(strerror(errno));
      25             :     }
      26          16 :   }
      27             : };
      28             : 
      29             : }}}}
      30             : 
      31             : #endif

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