#include <generic_file.hpp>
Inherited by hide_file, libdar::cache, libdar::compressor, libdar::contextual, libdar::fichier, libdar::null_file, libdar::scrambler, libdar::string_file, libdar::trivial_sar, libdar::tronc, libdar::tronconneuse, and libdar::tuyau.
Public Member Functions | |
generic_file (user_interaction &dialog, gf_mode m) | |
main constructor | |
generic_file (const generic_file &ref) | |
copy constructor | |
generic_file & | operator= (const generic_file &ref) |
assignment operator | |
virtual | ~generic_file () |
destructor | |
gf_mode | get_mode () const |
retreive the openning mode for this object | |
S_I | read (char *a, size_t size) |
read data from the generic_file | |
S_I | write (char *a, size_t size) |
write data to the generic_file | |
S_I | write (const std::string &arg) |
write a string to the generic_file | |
S_I | read_back (char &a) |
skip back one char, read on char and skip back one char | |
S_I | read_forward (char &a) |
read one char | |
virtual bool | skip (const infinint &pos)=0 |
skip at the absolute position | |
virtual bool | skip_to_eof ()=0 |
skip to the end of file | |
virtual bool | skip_relative (S_I x)=0 |
skip relatively to the current position | |
virtual infinint | get_position ()=0 |
get the current read/write position | |
void | copy_to (generic_file &ref) |
copy all data from current position to the object in argument | |
void | copy_to (generic_file &ref, crc &value) |
copy all data from the current position to the object in argument and computes a CRC value of the transmitted data | |
U_32 | copy_to (generic_file &ref, U_32 size) |
small copy (up to 4GB) with CRC calculation | |
infinint | copy_to (generic_file &ref, infinint size) |
copy the given amount to the object in argument | |
bool | diff (generic_file &f) |
compares the contents with the object in argument | |
void | reset_crc () |
reset CRC on read or writen data | |
void | get_crc (crc &val) |
get CRC of the transfered date since last reset | |
user_interaction & | get_gf_ui () const |
get the cached user_interaction for inherited classes in particular (this stay a public method, not a protected one) | |
Protected Member Functions | |
void | set_mode (gf_mode x) |
it provides mainly read and write operations, skip operations and few other functions.
Definition at line 108 of file generic_file.hpp.