Commit Graph

12 Commits

Author SHA1 Message Date
Christian Decker f6745682c3 tlvstream: Allow overwriting an already set value
This is necessary in the next commit to override the total_msat that is being
delivered to the destination.
2020-07-15 11:32:58 +02:00
Christian Decker 514c4044c8 tlv: Allow passing a raw pointer and a length to tlvstream_set_raw
Allows us to do fewer allocations, since the argument doesn't have to be tal
allocated itself.

Suggested-by: Rusty Russell <@rustyrussell>
2020-07-13 14:19:16 +02:00
Christian Decker cb9debc229 tlv: Add generic getters and setters for tlvstream
Trying to rework the TLV streams to have a more homogenous interface to work
with. This is by no means a complete implementation, just the groundwork that
is going to be used by the wire code generator to generate the specific
accessors, but it's enough so we can manipulate TLV streams in the onion and
later just switch to the generated ones.
2020-07-01 12:19:02 +02:00
Rusty Russell cfb320c972 wire: move remaining bitcoin functions out to bitcoin/ files.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-18 14:51:12 +02:00
Christian Decker 1b32cc1c73 wire: Add a function to serialize a raw set of TLV fields
The generated wrappers will ignore the raw fields and will only consider the
shortcut fields. This function takes the raw fields and serializes them
instead.
2020-04-16 18:03:35 +09:30
Christian Decker db92c2ac5e tlv: Remove unused TLV deserialization function 2019-12-03 00:37:15 +00:00
Christian Decker 5a78671d9f wire: Remove unused fromwire_tlvs
We are now using the typesafe variant everywhere.
2019-12-03 00:37:15 +00:00
Rusty Russell 0da074cad3 BOLT: update bolt quotes now that TLVs are not experimental.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-09-22 01:17:11 +00:00
Rusty Russell 296cfe8d1b wire/tlvstream: suppress gcc -O3 warning about prev_type.
Use a pointer, so it's explicit and gcc is happy.  We avoid the
allocation by pointing it to another stack var.

./wire/tlvstream.c:81:22: error: ‘prev_type’ may be used uninitialized in this function [-Werror=maybe-uninitialized]

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-08-02 15:56:15 +02:00
lisa neigut 64b43dd060 wire-gen: allow NULL for a tlv record in towire
Allowing signaling of no TLV with NULL
2019-07-27 05:18:27 +00:00
Rusty Russell 3477034657 tests: add test for tlvstream (from BOLT 1 test vectors).
https://github.com/lightningnetwork/lightning-rfc/pull/631

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-07-18 06:51:35 +00:00
Rusty Russell 7cf0006c78 wire/tlvstream: routines to marshal/unmarshal TLV streams.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-07-18 06:51:35 +00:00