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47 lines
1.3 KiB
47 lines
1.3 KiB
#ifndef LIGHTNING_LIGHTNINGD_HTLC_END_H
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#define LIGHTNING_LIGHTNINGD_HTLC_END_H
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#include "config.h"
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#include <ccan/htable/htable_type.h>
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#include <ccan/short_types/short_types.h>
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/* A HTLC has a source and destination: if other is NULL, it's this node.
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*
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* The main daemon simply shuffles them back and forth.
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*/
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enum htlc_end_type { HTLC_SRC, HTLC_DST };
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struct htlc_end {
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enum htlc_end_type which_end;
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struct peer *peer;
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u64 htlc_id;
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u64 msatoshis;
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struct htlc_end *other_end;
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/* If this is driven by a command. */
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struct pay_command *pay_command;
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};
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static inline const struct htlc_end *keyof_htlc_end(const struct htlc_end *e)
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{
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return e;
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}
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size_t hash_htlc_end(const struct htlc_end *e);
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static inline bool htlc_end_eq(const struct htlc_end *a,
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const struct htlc_end *b)
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{
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return a->peer == b->peer
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&& a->htlc_id == b->htlc_id
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&& a->which_end == b->which_end;
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}
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HTABLE_DEFINE_TYPE(struct htlc_end, keyof_htlc_end, hash_htlc_end, htlc_end_eq,
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htlc_end_map);
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struct htlc_end *find_htlc_end(const struct htlc_end_map *map,
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const struct peer *peer,
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u64 htlc_id,
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enum htlc_end_type which_end);
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void connect_htlc_end(struct htlc_end_map *map, struct htlc_end *hend);
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#endif /* LIGHTNING_LIGHTNINGD_HTLC_END_H */
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