You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
lokinet/llarp/vpn
Jason Rhinelander 36792d4337
Fix multi-field < ordering
Lots and lots of places in the code had broken < operators because they
are returning something like:

    foo < other.foo or bar < other.bar;

but this breaks both the strict weak ordering requirements that are
required for the "Compare" requirement for things like
std::map/set/priority_queue.

For example:

    a = {.foo=1, .bar=3}
    b = {.foo=3, .bar=1}

does not have an ordering over a and b (both `a < b` and `b < a` are
satisfied at the same time).

This needs to be instead something like:

    foo < other.foo or (foo == other.foo and bar < other.bar)

but that's a bit clunkier, and it is easier to use std::tie for tuple's
built-in < comparison which does the right thing:

    std::tie(foo, bar) < std::tie(other.foo, other.bar)

(Initially I noticed this in SockAddr/sockaddr_in6, but upon further
investigation this extends to the major of multi-field `operator<`'s.)

This fixes it by using std::tie (or something similar) everywhere we are
doing multi-field inequalities.
2 years ago
..
android.hpp changeset for windows port 2 years ago
common.hpp allow failure of setting ipv6 address when it is not allowed by kernel on linux 3 years ago
egres_packet_router.cpp updates: 2 years ago
egres_packet_router.hpp wire up liblokient_udp_* 2 years ago
i_packet_io.hpp changeset for windows port 2 years ago
linux.hpp Fix read problem in linux 2 years ago
packet_intercept.hpp fix speeling 2 years ago
packet_router.cpp changeset for windows port 2 years ago
packet_router.hpp changeset for windows port 2 years ago
platform.cpp changeset for windows port 2 years ago
platform.hpp Fix multi-field < ordering 2 years ago
win32.cpp limit route poker 2 years ago
win32.hpp fix up win32 route poker a bit 2 years ago