exprtk::rtl::io::file::details Namespace Reference

Classes
struct	file_descriptor

Enumerations
enum	file_mode { e_error = 0 , e_read = 1 , e_write = 2 , e_rdwrt = 4 }

Functions
template<typename T >
file_descriptor *	make_handle (T v)
template<typename T >
void	perform_check ()

Enumeration Type Documentation

file_mode

enum exprtk::rtl::io::file::details::file_mode

Enumerator
e_error
e_read
e_write
e_rdwrt

Definition at line 44203 of file exprtk.hpp.

      {
         e_error = 0,
         e_read  = 1,
         e_write = 2,
         e_rdwrt = 4
      };

Function Documentation

make_handle()

template<typename T >

file_descriptor * exprtk::rtl::io::file::details::make_handle

(

T

v

)

Definition at line 44396 of file exprtk.hpp.

      {
         const std::size_t fd_size    = sizeof(details::file_descriptor*);
         details::file_descriptor* fd = reinterpret_cast<file_descriptor*>(0);
 
         std::memcpy(reinterpret_cast<char_ptr >(&fd),
                     reinterpret_cast<char_cptr>(&v ),
                     fd_size);
         return fd;
      }

Referenced by exprtk::rtl::io::file::write< T >::operator()(), exprtk::rtl::io::file::read< T >::operator()(), exprtk::rtl::io::file::close< T >::operator()(), exprtk::rtl::io::file::eof< T >::operator()(), and exprtk::rtl::io::file::getline< T >::operator()().

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perform_check()

template<typename T >

void exprtk::rtl::io::file::details::perform_check

(

)

Definition at line 44408 of file exprtk.hpp.

      {
         #ifdef _MSC_VER
         #pragma warning(push)
         #pragma warning(disable: 4127)
         #endif
         if (sizeof(T) < sizeof(void*))
         {
            throw std::runtime_error("exprtk::rtl::io::file - Error - pointer size larger than holder.");
         }
         #ifdef _MSC_VER
         #pragma warning(pop)
         #endif
         assert(sizeof(T) <= sizeof(void*));
      }