uTL
micro Template library
utl::in_dev< virtual_tag, data_t, streamsize > Class Template Referenceabstract

A virtual base class specialization. More...

#include <in_dev.h>

Public Types

using type = in_dev_t
 Export type as identity meta-function. More...
 
using data_type = data_t
 
using pointer_type = data_t *
 

Public Member Functions

Public Get interface
size_t get (data_t &data)
 
size_t get (data_t *data, size_t n)
 
Stream operator >> interface
template<typename _Dst_t >
in_dev_toperator>> (_Dst_t &dst)
 Template operator >> implementation for for all by value/ref parameters. More...
 
template<typename _Dst_t >
in_dev_toperator>> (_Dst_t *dst)=delete
 specialization to disallow pointer types as destination More...
 
in_dev_toperator>> (data_t &dst)
 Overload for single data_t object. More...
 
iterator end () noexcept
 
const_iterator end () const noexcept
 
const_iterator cend () const noexcept
 

Private Types

using in_dev_t = in_dev< virtual_tag, data_t, streamsize >
 < class type syntactic sugar More...
 

Private Member Functions

Common input device interface requirements
virtual size_t get_ (data_t &data)=0
 Get interface. This function should read a single data_t object from device in blocking mode. More...
 
virtual size_t get_ (data_t *data, size_t n)=0
 Old stile get functionality using free standing data_t*. This function should return a stream of data from device. More...
 

Constructor / Destructor

virtual ~in_dev ()=default
 Virtual destructor. More...
 
 in_dev ()=default
 A default constructor from derived only. More...
 
 in_dev (const in_dev_t &)=delete
 No copies. More...
 
in_dev_toperator= (const in_dev_t &)=delete
 

STL-like Input iterator interface

using iterator = indev_it< in_dev_t, data_t *, streamsize >
 Iterator. More...
 
using const_iterator = indev_it< in_dev_t, const data_t *, streamsize >
 Const iterator. More...
 
iterator begin () noexcept
 .begin implementation More...
 
const_iterator begin () const noexcept
 
const_iterator cbegin () const noexcept
 

Detailed Description

template<typename data_t, size_t streamsize>
class utl::in_dev< virtual_tag, data_t, streamsize >

A virtual base class specialization.

Parameters
impl_t= virtual_tag
data_tThe devices base type of data
streamsize_tType to hold the number of read bytes

Definition at line 174 of file in_dev.h.

Member Typedef Documentation

◆ const_iterator

template<typename data_t , size_t streamsize>
using utl::in_dev< virtual_tag, data_t, streamsize >::const_iterator = indev_it <in_dev_t, const data_t*, streamsize>

Const iterator.

Definition at line 271 of file in_dev.h.

◆ data_type

template<typename data_t , size_t streamsize>
using utl::in_dev< virtual_tag, data_t, streamsize >::data_type = data_t

Export types as input device concept demands

Definition at line 181 of file in_dev.h.

◆ in_dev_t

template<typename data_t , size_t streamsize>
using utl::in_dev< virtual_tag, data_t, streamsize >::in_dev_t = in_dev <virtual_tag, data_t, streamsize>
private

< class type syntactic sugar

Definition at line 176 of file in_dev.h.

◆ iterator

template<typename data_t , size_t streamsize>
using utl::in_dev< virtual_tag, data_t, streamsize >::iterator = indev_it <in_dev_t, data_t*, streamsize>

Iterator.

Definition at line 270 of file in_dev.h.

◆ pointer_type

template<typename data_t , size_t streamsize>
using utl::in_dev< virtual_tag, data_t, streamsize >::pointer_type = data_t*

Definition at line 182 of file in_dev.h.

◆ type

template<typename data_t , size_t streamsize>
using utl::in_dev< virtual_tag, data_t, streamsize >::type = in_dev_t

Export type as identity meta-function.

Definition at line 184 of file in_dev.h.

Constructor & Destructor Documentation

◆ ~in_dev()

template<typename data_t , size_t streamsize>
virtual utl::in_dev< virtual_tag, data_t, streamsize >::~in_dev ( )
virtualdefault

Virtual destructor.

◆ in_dev() [1/2]

template<typename data_t , size_t streamsize>
utl::in_dev< virtual_tag, data_t, streamsize >::in_dev ( )
protecteddefault

A default constructor from derived only.

◆ in_dev() [2/2]

template<typename data_t , size_t streamsize>
utl::in_dev< virtual_tag, data_t, streamsize >::in_dev ( const in_dev_t )
protecteddelete

No copies.

Member Function Documentation

◆ begin() [1/2]

template<typename data_t , size_t streamsize>
iterator utl::in_dev< virtual_tag, data_t, streamsize >::begin ( )
inlinenoexcept

.begin implementation

Definition at line 274 of file in_dev.h.

◆ begin() [2/2]

template<typename data_t , size_t streamsize>
const_iterator utl::in_dev< virtual_tag, data_t, streamsize >::begin ( ) const
inlinenoexcept

Definition at line 275 of file in_dev.h.

◆ cbegin()

template<typename data_t , size_t streamsize>
const_iterator utl::in_dev< virtual_tag, data_t, streamsize >::cbegin ( ) const
inlinenoexcept

Definition at line 276 of file in_dev.h.

◆ cend()

template<typename data_t , size_t streamsize>
const_iterator utl::in_dev< virtual_tag, data_t, streamsize >::cend ( ) const
inlinenoexcept

Definition at line 281 of file in_dev.h.

◆ end() [1/2]

template<typename data_t , size_t streamsize>
iterator utl::in_dev< virtual_tag, data_t, streamsize >::end ( )
inlinenoexcept

.end implementation

Definition at line 279 of file in_dev.h.

◆ end() [2/2]

template<typename data_t , size_t streamsize>
const_iterator utl::in_dev< virtual_tag, data_t, streamsize >::end ( ) const
inlinenoexcept

Definition at line 280 of file in_dev.h.

◆ get() [1/2]

template<typename data_t , size_t streamsize>
size_t utl::in_dev< virtual_tag, data_t, streamsize >::get ( data_t &  data)
inline

Definition at line 230 of file in_dev.h.

◆ get() [2/2]

template<typename data_t , size_t streamsize>
size_t utl::in_dev< virtual_tag, data_t, streamsize >::get ( data_t *  data,
size_t  n 
)
inline

Definition at line 231 of file in_dev.h.

◆ get_() [1/2]

template<typename data_t , size_t streamsize>
virtual size_t utl::in_dev< virtual_tag, data_t, streamsize >::get_ ( data_t &  data)
privatepure virtual

Get interface. This function should read a single data_t object from device in blocking mode.

Parameters
dataReference to data output from device.
Returns
Number of data read from device
Note
A successful call should return 1

◆ get_() [2/2]

template<typename data_t , size_t streamsize>
virtual size_t utl::in_dev< virtual_tag, data_t, streamsize >::get_ ( data_t *  data,
size_t  n 
)
privatepure virtual

Old stile get functionality using free standing data_t*. This function should return a stream of data from device.

Parameters
dataPointer to buffer to write the data from device.
nThe number of data of type data_t to read
Returns
The read data items.

◆ operator=()

template<typename data_t , size_t streamsize>
in_dev_t& utl::in_dev< virtual_tag, data_t, streamsize >::operator= ( const in_dev_t )
protecteddelete

No copy assignments

◆ operator>>() [1/3]

template<typename data_t , size_t streamsize>
template<typename _Dst_t >
in_dev_t& utl::in_dev< virtual_tag, data_t, streamsize >::operator>> ( _Dst_t &  dst)
inline

Template operator >> implementation for for all by value/ref parameters.

Note
In the case _Dst_t size is not a integer multiple of device's data size this will fail by static assertion
Parameters
dstReference to destination
Returns
Reference to this device for chaining

Definition at line 249 of file in_dev.h.

◆ operator>>() [2/3]

template<typename data_t , size_t streamsize>
template<typename _Dst_t >
in_dev_t& utl::in_dev< virtual_tag, data_t, streamsize >::operator>> ( _Dst_t *  dst)
delete

specialization to disallow pointer types as destination

◆ operator>>() [3/3]

template<typename data_t , size_t streamsize>
in_dev_t& utl::in_dev< virtual_tag, data_t, streamsize >::operator>> ( data_t &  dst)
inline

Overload for single data_t object.

Definition at line 260 of file in_dev.h.


The documentation for this class was generated from the following file: