llfio_v2_xxx::storage_profile Namespace Reference

YAML databaseable empirical testing of a storage's behaviour. More...

Classes
struct	item
	A tag-value item in the storage profile where T is the type of value stored. More...
struct	item_base
	Common base class for items. More...
struct	item_erased
	A type erased tag-value item. More...
struct	storage_profile
	A (possibly incomplet) profile of storage. More...

Enumerations
enum class	storage_types {   unknown , extent_type , unsigned_int , unsigned_long_long ,   float_ , string }
	Types potentially storable in a storage profile. More...

Functions
template<class T >
constexpr storage_types	map_to_storage_type ()
	Returns the enum matching type T.
template<class T >
constexpr T	default_value ()
	Specialise for a different default value for T.
template<>
constexpr storage_types	map_to_storage_type< byte_io_handle::extent_type > ()
template<>
constexpr byte_io_handle::extent_type	default_value< byte_io_handle::extent_type > ()
template<>
constexpr storage_types	map_to_storage_type< unsigned int > ()
template<>
constexpr unsigned int	default_value< unsigned int > ()
template<>
constexpr storage_types	map_to_storage_type< float > ()
template<>
constexpr storage_types	map_to_storage_type< std::string > ()

Detailed Description

YAML databaseable empirical testing of a storage's behaviour.

Enumeration Type Documentation

storage_types

enum class llfio_v2_xxx::storage_profile::storage_types

strong

Types potentially storable in a storage profile.

  {
    unknown,
    extent_type,
    unsigned_int,
    unsigned_long_long,
    float_,
    string
  };

Function Documentation

default_value()

template<class T >

constexpr T llfio_v2_xxx::storage_profile::default_value ( )

constexpr

Specialise for a different default value for T.

{ return T{}; }

default_value< byte_io_handle::extent_type >()

template<>

constexpr byte_io_handle::extent_type llfio_v2_xxx::storage_profile::default_value< byte_io_handle::extent_type > ( )

constexpr

{ return static_cast<byte_io_handle::extent_type>(-1); }

default_value< unsigned int >()

template<>

constexpr unsigned int llfio_v2_xxx::storage_profile::default_value< unsigned int > ( )

constexpr

{ return static_cast<unsigned int>(-1); }

map_to_storage_type()

template<class T >

constexpr storage_types llfio_v2_xxx::storage_profile::map_to_storage_type ( )

constexpr

Returns the enum matching type T.

  {
    static_assert(0 == sizeof(T), "Unsupported storage_type");
    return storage_types::unknown;
  }

map_to_storage_type< byte_io_handle::extent_type >()

template<>

constexpr storage_types llfio_v2_xxx::storage_profile::map_to_storage_type< byte_io_handle::extent_type > ( )

constexpr

{ return storage_types::extent_type; }

map_to_storage_type< float >()

template<>

constexpr storage_types llfio_v2_xxx::storage_profile::map_to_storage_type< float > ( )

constexpr

{ return storage_types::float_; }

map_to_storage_type< std::string >()

template<>

constexpr storage_types llfio_v2_xxx::storage_profile::map_to_storage_type< std::string > ( )

constexpr

{ return storage_types::string; }

map_to_storage_type< unsigned int >()

template<>

constexpr storage_types llfio_v2_xxx::storage_profile::map_to_storage_type< unsigned int > ( )

constexpr

{ return storage_types::unsigned_int; }