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// 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 *divemaster, *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 divemaster : 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;
};
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);
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_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;
#define current_dc (get_dive_dc(current_dive, dc_number))
#define displayed_dc (get_dive_dc(&displayed_dive, dc_number))
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 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, 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);
/* UI related protopypes */
extern void invalidate_dive_cache(struct dive *dc);
extern void set_autogroup(bool value);
extern int total_weight(const struct dive *);
const char *monthname(int mon);
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
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