core-lightning/common/peer_failed.h
Rusty Russell 201d498e39 peer_failed: automatically hand PEER_FD, GOSSIP_FD; add gossip_index
We make it a macro, since everyone uses PEER_FD and GOSSIP_FD constants
(they're actually always the same, but this is slightly safer), and
add a gossip_index arg: this is groundwork for when we want to hand
the peer back to master for gossipd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-19 02:56:51 +00:00

26 lines
836 B
C

#ifndef LIGHTNING_COMMON_PEER_FAILED_H
#define LIGHTNING_COMMON_PEER_FAILED_H
#include "config.h"
#include <ccan/compiler/compiler.h>
#include <ccan/short_types/short_types.h>
struct channel_id;
/**
* peer_failed - Exit with error for peer.
* @cs: the peer's current crypto state.
* @gossip_index: the peer's current gossip_index.
* @channel_id: channel with error, or NULL for all.
* @fmt...: format as per status_failed(STATUS_FAIL_PEER_BAD)
*/
#define peer_failed(cs, gossip_index, channel_id, ...) \
peer_failed_(PEER_FD, GOSSIP_FD, (cs), (gossip_index), (channel_id), \
__VA_ARGS__)
void peer_failed_(int peer_fd, int gossip_fd,
struct crypto_state *cs, u64 gossip_index,
const struct channel_id *channel_id,
const char *fmt, ...)
PRINTF_FMT(6,7) NORETURN;
#endif /* LIGHTNING_COMMON_PEER_FAILED_H */