Disk ARchive
2.4.5
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"trivial sar" emulates the behavior of sar when all data must be keept in a arbitrary length single slice More...
#include <sar.hpp>
Inherits libdar::generic_file, libdar::contextual, and libdar::mem_ui.
Public Member Functions | |
trivial_sar (user_interaction &dialog, const std::string &base_name, const std::string &extension, const path &dir, const label &data_name, const std::string &execute, bool allow_over, bool warn_over, const std::string &slice_permission, const std::string &slice_user_ownership, const std::string &slice_group_ownership, hash_algo x_hash, const infinint &min_digits) | |
constructor to build a new single sliced archive | |
trivial_sar (user_interaction &dialog, const std::string &pipename, bool lax) | |
constructor to read a (single sliced) archive from a pipe | |
trivial_sar (user_interaction &dialog, generic_file *f, const label &data_name, const std::string &execute) | |
constructor to write a (single sliced) archive to a anonymous pipe | |
trivial_sar (const trivial_sar &ref) | |
copy constructor (disabled) | |
~trivial_sar () | |
destructor | |
const trivial_sar & | operator= (const trivial_sar &ref) |
bool | skip (const infinint &pos) |
skip at the absolute position | |
bool | skip_to_eof () |
skip to the end of file | |
bool | skip_relative (S_I x) |
skip relatively to the current position | |
infinint | get_position () |
get the current read/write position | |
bool | is_an_old_start_end_archive () const |
const label & | get_data_name () const |
Protected Member Functions | |
U_I | inherited_read (char *a, U_I size) |
implementation of read() operation | |
void | inherited_write (const char *a, U_I size) |
implementation of the write() operation | |
void | inherited_sync_write () |
write down any pending data | |
void | inherited_terminate () |
destructor-like call, except that it is allowed to throw exceptions |
"trivial sar" emulates the behavior of sar when all data must be keept in a arbitrary length single slice
Definition at line 223 of file src/libdar/sar.hpp.
U_I libdar::trivial_sar::inherited_read | ( | char * | a, |
U_I | size | ||
) | [protected, virtual] |
implementation of read() operation
[in,out] | a | where to put the data to read |
[in] | size | says how much data to read |
Implements libdar::generic_file.
void libdar::trivial_sar::inherited_sync_write | ( | ) | [inline, protected, virtual] |
write down any pending data
Implements libdar::generic_file.
Definition at line 273 of file src/libdar/sar.hpp.
void libdar::trivial_sar::inherited_terminate | ( | ) | [protected, virtual] |
destructor-like call, except that it is allowed to throw exceptions
Implements libdar::generic_file.
void libdar::trivial_sar::inherited_write | ( | const char * | a, |
U_I | size | ||
) | [inline, protected, virtual] |
implementation of the write() operation
[in] | a | what data to write |
[in] | size | amount of data to write |
Implements libdar::generic_file.
Definition at line 272 of file src/libdar/sar.hpp.
References libdar::generic_file::write().
bool libdar::trivial_sar::skip | ( | const infinint & | pos | ) | [inline, virtual] |
skip at the absolute position
[in] | pos | the offset in byte where next read/write operation must start |
Implements libdar::generic_file.
Definition at line 261 of file src/libdar/sar.hpp.
References libdar::generic_file::is_terminated(), and libdar::generic_file::skip().