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e4b84f1ffb
Still don't actually try compiling them. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
#ifndef LIGHTNING_PLUGINS_ASKRENE_DIJKSTRA_H
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#define LIGHTNING_PLUGINS_ASKRENE_DIJKSTRA_H
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#include "config.h"
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#include <ccan/short_types/short_types.h>
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#include <ccan/tal/tal.h>
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#include <gheap.h>
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/* Allocation of resources for the heap. */
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struct dijkstra *dijkstra_new(const tal_t *ctx, size_t max_num_nodes);
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/* Initialization of the heap for a new Dijkstra search. */
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void dijkstra_init(struct dijkstra *dijkstra);
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/* Inserts a new element in the heap. If node_idx was already in the heap then
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* its distance value is updated. */
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void dijkstra_update(struct dijkstra *dijkstra, u32 node_idx, s64 distance);
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u32 dijkstra_top(const struct dijkstra *dijkstra);
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bool dijkstra_empty(const struct dijkstra *dijkstra);
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void dijkstra_pop(struct dijkstra *dijkstra);
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const s64* dijkstra_distance_data(const struct dijkstra *dijkstra);
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/* Number of elements on the heap. */
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size_t dijkstra_size(const struct dijkstra *dijkstra);
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/* Maximum number of elements the heap can host */
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size_t dijkstra_maxsize(const struct dijkstra *dijkstra);
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#endif /* LIGHTNING_PLUGINS_ASKRENE_DIJKSTRA_H */
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