diff options
Diffstat (limited to 'subsurface-core/dive.h')
| -rw-r--r-- | subsurface-core/dive.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/subsurface-core/dive.h b/subsurface-core/dive.h index 204d34819..ae24b7409 100644 --- a/subsurface-core/dive.h +++ b/subsurface-core/dive.h @@ -339,8 +339,20 @@ struct dive { int id; // unique ID for this dive struct picture *picture_list; int oxygen_cylinder_index, diluent_cylinder_index; // CCR dive cylinder indices + unsigned char git_id[20]; }; +static inline void invalidate_dive_cache(struct dive *dive) +{ + memset(dive->git_id, 0, 20); +} + +static inline bool dive_cache_is_valid(const struct dive *dive) +{ + static const unsigned char null_id[20] = { 0, }; + return !!memcmp(dive->git_id, null_id, 20); +} + extern int get_cylinder_idx_by_use(struct dive *dive, enum cylinderuse cylinder_use_type); extern void dc_cylinder_renumber(struct dive *dive, struct divecomputer *dc, int mapping[]); @@ -755,6 +767,7 @@ extern int nr_weightsystems(struct dive *dive); extern void add_cylinder_description(cylinder_type_t *); extern void add_weightsystem_description(weightsystem_t *); extern void remember_event(const char *eventname); +extern void invalidate_dive_cache(struct dive *dc); #if WE_DONT_USE_THIS /* this is a missing feature in Qt - selecting which events to display */ extern int evn_foreach(void (*callback)(const char *, bool *, void *), void *data); |