zypp::Errno Class Reference

Convenience errno wrapper. More...

#include <Errno.h>

List of all members.

Public Member Functions
	Errno ()
	Default ctor: errno.
	Errno (bool error_r)
	Ctor set to errno if error condition, else 0.
	Errno (int errno_r)
	Ctor taking an explicit errno value.
int	get () const
	Return the stored errno.
	operator int () const
	Allow implicit conversion to int.
std::string	asString () const
	Return human readable error string.
Private Attributes
int	_errno
Related Functions
(Note that these are not member functions.)
std::ostream &	operator<< (std::ostream &str, const Errno &obj)

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Detailed Description

Convenience errno wrapper.

Definition at line 25 of file Errno.h.

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Constructor & Destructor Documentation

zypp::Errno::Errno

(

)

[inline]

Default ctor: errno.

Definition at line 29 of file Errno.h.

zypp::Errno::Errno

(

bool

error_r

)

[inline]

Ctor set to errno if error condition, else 0.

  int ret = ::write( fd, buffer, size );
  DBG << "write returns: " << Errno( ret != size ) << end;
  // on success:    "write returns: [0-Success]"
  // on error e.g.: "write returns: [11-Resource temporarily unavailable]"

Definition at line 39 of file Errno.h.

zypp::Errno::Errno

(

int

errno_r

)

[inline]

Ctor taking an explicit errno value.

Definition at line 42 of file Errno.h.

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Member Function Documentation

int zypp::Errno::get

(

)

const [inline]

Return the stored errno.

Definition at line 46 of file Errno.h.

References _errno.

zypp::Errno::operator int

(

)

const [inline]

Allow implicit conversion to int.

Definition at line 49 of file Errno.h.

std::string zypp::Errno::asString

(

)

const [inline]

Return human readable error string.

Definition at line 52 of file Errno.h.

References _errno, zypp::str::form(), and zypp::str::strerror().

Referenced by operator<<().

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Friends And Related Function Documentation

std::ostream & operator<<	(	std::ostream &	str,
		const Errno &	obj
	)		[related]

Stream output

Definition at line 59 of file Errno.h.

References asString().

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Member Data Documentation

int zypp::Errno::_errno [private]

Definition at line 55 of file Errno.h.

Referenced by asString(), and get().

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

• zypp/base/Errno.h