On Fri 21 Sep 2018 07:23:03 PM CEST, Leonid Bloch wrote: > Adding a lookup table for the powers of two, with the appropriate size > prefixes. This is needed when a size has to be stringified, in which > case something like '(1 * KiB)' would become a literal '(1 * (1L << 10))' > string. Powers of two are used very often for sizes, so such a table > will also make it easier and more intuitive to write them. > > This table is generatred using the following AWK script: > > BEGIN { > suffix="KMGTPE"; > for(i=10; i<64; i++) { > val=2**i; > s=substr(suffix, int(i/10), 1); > n=2**(i%10); > pad=21-int(log(n)/log(10)); > printf("#define S_%d%siB %*d\n", n, s, pad, val); > } > } > > Signed-off-by: Leonid Bloch <lbl...@janustech.com>
Reviewed-by: Alberto Garcia <be...@igalia.com> Berto