C problem...se megethos domhs

[V13]

On Saturday 24 January 2004 22:18, John Tsiombikas (Nuclear / the Lab) wrote:
> >>Kai genikos anti na kaneis dump ena struct sto disko, einai poly
> >>kalyteri idea na organoseis kapos ena fileformat. opote to packing ton
> >>structs kai alla tetoia den einai kan issue.
> >
> > To "na organoseis kapos ena fileformat" stereitai periexomenou.
> > Mhpws mporeis na to diatupwseis kalutera?
>
> tora den katalabes ontos ti eipa i exeis oreksi gia koubenta?
> einai eleino na kaneis memory dump se arxeio, kai profanos mi efarmosimo se
> polles periptoseis (px an to structure sou exei pointers, dynamically
> allocated members klp), pio anthropini methodos einai na organoseis ena
> file structure analoga me ta dedomena sou kai na exeis mia synartisi pou
> diabazei apo to arxeio, kai mia na grafei sto arxeio.

Basika, yparxoyn 2 tropoy na grapseis dedomena se arxeio me portable tropo 
(portable == na perneis to arxeio me ta data se ena allo systhma kai na 
doylevei):

a) text
b) byte-byte, kathorizontas esy to endianess

To b (pleon) thoreitai ena apo ta xeirotera eidh mazoxismoy (ektos an 
prokeitai gia megalo ogko dedomenon, opoy kai pali einai mazoxismos ektos kai 
an grafeis kapoia dikia soy bash dedomenon)...

> -- Nuclear / the Lab --
<<V13>>