diff options
Diffstat (limited to 'core/dive.c')
| -rw-r--r-- | core/dive.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/core/dive.c b/core/dive.c index 3ec9b1a82..6d2645cef 100644 --- a/core/dive.c +++ b/core/dive.c @@ -166,6 +166,11 @@ struct event *create_event(unsigned int time, int type, int flags, int value, co return ev; } +struct event *clone_event_rename(const struct event *ev, const char *name) +{ + return create_event(ev->time.seconds, ev->type, ev->flags, ev->value, name); +} + void add_event_to_dc(struct divecomputer *dc, struct event *ev) { struct event **p; @@ -192,7 +197,20 @@ struct event *add_event(struct divecomputer *dc, unsigned int time, int type, in return ev; } -static int same_event(const struct event *a, const struct event *b) +/* Substitutes an event in a divecomputer for another. No reordering is performed! */ +void swap_event(struct divecomputer *dc, struct event *from, struct event *to) +{ + for (struct event **ep = &dc->events; *ep; ep = &(*ep)->next) { + if (*ep == from) { + to->next = from->next; + *ep = to; + from->next = NULL; // For good measure. + break; + } + } +} + +bool same_event(const struct event *a, const struct event *b) { if (a->time.seconds != b->time.seconds) return 0; |