// SPDX-License-Identifier: GPL-2.0 #ifndef DIVE_H #define DIVE_H // dive and dive computer related structures and helpers #include "divemode.h" #include "divecomputer.h" #include "equipment.h" #include "picture.h" #include <stdio.h> #ifdef __cplusplus extern "C" { #endif extern int last_xml_version; extern const char *divemode_text_ui[]; extern const char *divemode_text[]; struct dive_site; struct dive_site_table; struct dive_table; struct dive_trip; struct full_text_cache; struct event; struct trip_table; struct dive { struct dive_trip *divetrip; timestamp_t when; struct dive_site *dive_site; char *notes; char *diveguide, *buddy; struct cylinder_table cylinders; struct weightsystem_table weightsystems; char *suit; int number; int rating; int wavesize, current, visibility, surge, chill; /* 0 - 5 star ratings */ int sac, otu, cns, maxcns; /* Calculated based on dive computer data */ temperature_t mintemp, maxtemp, watertemp, airtemp; depth_t maxdepth, meandepth; pressure_t surface_pressure; duration_t duration; int salinity; // kg per 10000 l int user_salinity; // water density reflecting a user-specified type struct tag_entry *tag_list; struct divecomputer dc; int id; // unique ID for this dive struct picture_table pictures; unsigned char git_id[20]; bool notrip; /* Don't autogroup this dive to a trip */ bool selected; bool hidden_by_filter; struct full_text_cache *full_text; /* word cache for full text search */ bool invalid; }; /* For the top-level list: an entry is either a dive or a trip */ struct dive_or_trip { struct dive *dive; struct dive_trip *trip; }; extern void invalidate_dive_cache(struct dive *dive); extern bool dive_cache_is_valid(const struct dive *dive); extern int get_cylinder_idx_by_use(const struct dive *dive, enum cylinderuse cylinder_use_type); extern void cylinder_renumber(struct dive *dive, int mapping[]); extern int same_gasmix_cylinder(const cylinder_t *cyl, int cylid, const struct dive *dive, bool check_unused); /* when selectively copying dive information, which parts should be copied? */ struct dive_components { unsigned int divesite : 1; unsigned int notes : 1; unsigned int diveguide : 1; unsigned int buddy : 1; unsigned int suit : 1; unsigned int rating : 1; unsigned int visibility : 1; unsigned int wavesize : 1; unsigned int current : 1; unsigned int surge : 1; unsigned int chill : 1; unsigned int tags : 1; unsigned int cylinders : 1; unsigned int weights : 1; unsigned int number : 1; unsigned int when : 1; }; extern bool has_gaschange_event(const struct dive *dive, const struct divecomputer *dc, int idx); extern int explicit_first_cylinder(const struct dive *dive, const struct divecomputer *dc); extern fraction_t best_o2(depth_t depth, const struct dive *dive, bool in_planner); extern fraction_t best_he(depth_t depth, const struct dive *dive, bool o2narcotic, fraction_t fo2); extern int get_surface_pressure_in_mbar(const struct dive *dive, bool non_null); extern int depth_to_mbar(int depth, const struct dive *dive); extern double depth_to_mbarf(int depth, const struct dive *dive); extern double depth_to_bar(int depth, const struct dive *dive); extern double depth_to_atm(int depth, const struct dive *dive); extern int rel_mbar_to_depth(int mbar, const struct dive *dive); extern int mbar_to_depth(int mbar, const struct dive *dive); extern depth_t gas_mod(struct gasmix mix, pressure_t po2_limit, const struct dive *dive, int roundto); extern depth_t gas_mnd(struct gasmix mix, depth_t end, const struct dive *dive, int roundto); extern bool autogroup; extern struct dive displayed_dive; extern unsigned int dc_number; extern struct dive *current_dive; extern struct dive *get_dive(int nr); extern struct dive *get_dive_from_table(int nr, const struct dive_table *dt); extern struct dive_site *get_dive_site_for_dive(const struct dive *dive); extern const char *get_dive_country(const struct dive *dive); extern const char *get_dive_location(const struct dive *dive); extern unsigned int number_of_computers(const struct dive *dive); extern struct divecomputer *get_dive_dc(struct dive *dive, int nr); extern const struct divecomputer *get_dive_dc_const(const struct dive *dive, int nr); extern timestamp_t dive_endtime(const struct dive *dive); extern struct dive *make_first_dc(const struct dive *d, int dc_number); extern struct dive *clone_delete_divecomputer(const struct dive *d, int dc_number); void split_divecomputer(const struct dive *src, int num, struct dive **out1, struct dive **out2); /* * Iterate over each dive, with the first parameter being the index * iterator variable, and the second one being the dive one. * * I don't think anybody really wants the index, and we could make * it local to the for-loop, but that would make us requires C99. */ #define for_each_dive(_i, _x) \ for ((_i) = 0; ((_x) = get_dive(_i)) != NULL; (_i)++) #define for_each_dc(_dive, _dc) \ for (_dc = &_dive->dc; _dc; _dc = _dc->next) extern struct dive *get_dive_by_uniq_id(int id); extern int get_idx_by_uniq_id(int id); extern bool dive_site_has_gps_location(const struct dive_site *ds); extern int dive_has_gps_location(const struct dive *dive); extern location_t dive_get_gps_location(const struct dive *d); extern bool time_during_dive_with_offset(const struct dive *dive, timestamp_t when, timestamp_t offset); extern int save_dives(const char *filename); extern int save_dives_logic(const char *filename, bool select_only, bool anonymize); extern int save_dive(FILE *f, struct dive *dive, bool anonymize); extern int export_dives_xslt(const char *filename, bool selected, const int units, const char *export_xslt, bool anonymize); extern int save_dive_sites_logic(const char *filename, const struct dive_site *sites[], int nr_sites, bool anonymize); struct membuffer; extern void save_one_dive_to_mb(struct membuffer *b, struct dive *dive, bool anonymize); extern void subsurface_console_init(void); extern void subsurface_console_exit(void); extern bool subsurface_user_is_root(void); extern struct dive *alloc_dive(void); extern void free_dive(struct dive *); extern void record_dive_to_table(struct dive *dive, struct dive_table *table); extern void clear_dive(struct dive *dive); extern void copy_dive(const struct dive *s, struct dive *d); extern void selective_copy_dive(const struct dive *s, struct dive *d, struct dive_components what, bool clear); extern struct dive *move_dive(struct dive *s); extern int legacy_format_o2pressures(const struct dive *dive, const struct divecomputer *dc); extern bool dive_less_than(const struct dive *a, const struct dive *b); extern bool dive_or_trip_less_than(struct dive_or_trip a, struct dive_or_trip b); extern struct dive *fixup_dive(struct dive *dive); extern pressure_t calculate_surface_pressure(const struct dive *dive); extern pressure_t un_fixup_surface_pressure(const struct dive *d); extern int get_dive_salinity(const struct dive *dive); extern int dive_getUniqID(); extern int split_dive(const struct dive *dive, struct dive **new1, struct dive **new2); extern int split_dive_at_time(const struct dive *dive, duration_t time, struct dive **new1, struct dive **new2); extern struct dive *merge_dives(const struct dive *a, const struct dive *b, int offset, bool prefer_downloaded, struct dive_trip **trip, struct dive_site **site); extern struct dive *try_to_merge(struct dive *a, struct dive *b, bool prefer_downloaded); extern void copy_events_until(const struct dive *sd, struct dive *dd, int time); extern void copy_used_cylinders(const struct dive *s, struct dive *d, bool used_only); extern bool is_cylinder_used(const struct dive *dive, int idx); extern bool is_cylinder_prot(const struct dive *dive, int idx); extern void add_gas_switch_event(struct dive *dive, struct divecomputer *dc, int time, int idx); extern struct event *create_gas_switch_event(struct dive *dive, struct divecomputer *dc, int seconds, int idx); extern void update_event_name(struct dive *d, int dc_number, struct event *event, const char *name); extern void per_cylinder_mean_depth(const struct dive *dive, struct divecomputer *dc, int *mean, int *duration); extern int get_cylinder_index(const struct dive *dive, const struct event *ev); extern struct gasmix get_gasmix_from_event(const struct dive *, const struct event *ev); extern int nr_cylinders(const struct dive *dive); extern int nr_weightsystems(const struct dive *dive); extern bool cylinder_with_sensor_sample(const struct dive *dive, int cylinder_id); /* UI related protopypes */ extern void invalidate_dive_cache(struct dive *dc); extern void set_autogroup(bool value); extern int total_weight(const struct dive *); extern const char *existing_filename; extern bool has_planned(const struct dive *dive, bool planned); /* Get gasmixes at increasing timestamps. * In "evp", pass a pointer to a "struct event *" which is NULL-initialized on first invocation. * On subsequent calls, pass the same "evp" and the "gasmix" from previous calls. */ extern struct gasmix get_gasmix(const struct dive *dive, const struct divecomputer *dc, int time, const struct event **evp, struct gasmix gasmix); /* Get gasmix at a given time */ extern struct gasmix get_gasmix_at_time(const struct dive *dive, const struct divecomputer *dc, duration_t time); extern char *get_dive_date_c_string(timestamp_t when); extern void update_setpoint_events(const struct dive *dive, struct divecomputer *dc); #ifdef __cplusplus } /* Make pointers to dive and dive_trip "Qt metatypes" so that they can be passed through * QVariants and through QML. */ #include <QObject> Q_DECLARE_METATYPE(struct dive *); #endif #endif // DIVE_H