Public Member Functions |
| tuyau (user_interaction &dialog, int fd) |
| tuyau (user_interaction &dialog, int fd, gf_mode mode) |
| tuyau (user_interaction &dialog, const std::string &filename, gf_mode mode) |
| tuyau (user_interaction &dialog) |
int | get_read_fd () const |
void | close_read_fd () |
| closes the read fd of the anonymous pipe (this is to be used by a writer)
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void | do_not_close_read_fd () |
| ask to not close the read descriptor upon object destruction (the fd survives the object)
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bool | skip (const infinint &pos) |
| skip at the absolute position
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bool | skip_to_eof () |
| skip to the end of file
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bool | skip_relative (signed int x) |
infinint | get_position () |
| get the current read/write position
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bool | has_next_to_read () |
| generic_file (gf_mode m) |
| main constructor
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| generic_file (const generic_file &ref) |
| copy constructor
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void | terminate () const |
| virtual destructor, this let inherited destructor to be called even from a generic_file pointer to an inherited class
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const generic_file & | operator= (const generic_file &ref) |
| assignment operator
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gf_mode | get_mode () const |
| retreive the openning mode for this object
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U_I | read (char *a, U_I size) |
| read data from the generic_file
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void | write (const char *a, U_I size) |
| write data to the generic_file
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void | write (const std::string &arg) |
| write a string to the generic_file
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S_I | read_back (char &a) |
| skip back one char, read on char and skip back one char
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S_I | read_forward (char &a) |
| read one char
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virtual bool | skip_relative (S_I x)=0 |
| skip relatively to the current position
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virtual void | copy_to (generic_file &ref) |
| copy all data from current position to the object in argument
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virtual void | copy_to (generic_file &ref, const infinint &crc_size, crc *&value) |
| copy all data from the current position to the object in argument and computes a CRC value of the transmitted data
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U_32 | copy_to (generic_file &ref, U_32 size) |
| small copy (up to 4GB) with CRC calculation
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infinint | copy_to (generic_file &ref, infinint size) |
| copy the given amount to the object in argument
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bool | diff (generic_file &f, const infinint &crc_size, crc *&value) |
| compares the contents with the object in argument
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void | reset_crc (const infinint &width) |
| reset CRC on read or writen data
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bool | crc_status () const |
| to known whether CRC calculation is activated or not
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crc * | get_crc () |
| get CRC of the transfered date since last reset
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void | sync_write () |
| write any pending data
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| thread_cancellation () |
| the constructor
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virtual | ~thread_cancellation () |
| the destructor
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void | check_self_cancellation () const |
| Checkpoint test : whether the current libdar call must abort or not.
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void | block_delayed_cancellation (bool mode) |
pipe implementation under the generic_file interface.
Definition at line 46 of file tuyau.hpp.