Identifier names with `__` in them are reserved for the implementation.
One leading underscore followed by a lower-case letter is fine though
(leading underscore followed by *upper*-case is, however, also
reserved).
The fixed-size array + not needing to do an atomic operation in the
function should allow better compiler optimization.
(And with C++17 the type and size are inferred).
- Move IPRange into its own net/ip_range.hpp
- Move the static net::IPPacket::TruncateV6, etc. functions to free
net::TruncateV6, etc. functions (now from net/ip.hpp instead of
net/ip_packet.hpp).
- Make net::TruncateV6 and net::ExpandV4 constexpr.
- Add IPRange::FromIPv4 factory function (to replace the iprange_ipv4
free function)
This commit reflects changes to clang-format rules. Unfortunately,
these rule changes create a massive change to the codebase, which
causes an apparent rewrite of git history.
Git blame's --ignore-rev flag can be used to ignore this commit when
attempting to `git blame` some code.