unix_error Class Reference

a tagged_error for syscalls More...

#include <util.hh>

Inheritance diagram for unix_error:

Public Member Functions
	unix_error (const std::string &attempt, const int error=errno)
Public Member Functions inherited from tagged_error
	tagged_error (const std::error_category &category, const std::string &attempt, const int error_code)
	Construct from a category, an attempt, and an error code. More...
const char *	what () const noexcept override
	Returns a C string describing the error. More...
Public Member Functions inherited from std::system_error
T	system_error (T... args)
T	code (T... args)
T	what (T... args)

Detailed Description

a tagged_error for syscalls

Definition at line 33 of file util.hh.

Constructor & Destructor Documentation

unix_error()

unix_error::unix_error ( const std::string &  attempt, const int  error = errno  )

inlineexplicit

brief Construct from a syscall name and the resulting errno

Parameters

[in]	attempt	is the name of the syscall attempted
[in]	error	is the errno(3) that resulted

Definition at line 38 of file util.hh.

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

• /home/cs144/sponge/libsponge/util/util.hh