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// SPDX-License-Identifier: GPL-2.0
#ifndef EQUIPMENT_H
#define EQUIPMENT_H
#include "gas.h"
#ifdef __cplusplus
extern "C" {
#endif
struct dive;
enum cylinderuse {OC_GAS, DILUENT, OXYGEN, NOT_USED, NUM_GAS_USE}; // The different uses for cylinders
typedef struct
{
volume_t size;
pressure_t workingpressure;
const char *description; /* "LP85", "AL72", "AL80", "HP100+" or whatever */
} cylinder_type_t;
typedef struct
{
cylinder_type_t type;
struct gasmix gasmix;
pressure_t start, end, sample_start, sample_end;
depth_t depth;
bool manually_added;
volume_t gas_used;
volume_t deco_gas_used;
enum cylinderuse cylinder_use;
bool bestmix_o2;
bool bestmix_he;
} cylinder_t;
/* Table of cylinders. Attention: this stores cylinders,
* *not* pointers to cylinders. This has two crucial consequences:
* 1) Pointers to cylinders are not stable. They may be
* invalidated if the table is reallocated.
* 2) add_to_cylinder_table(), etc. take ownership of the
* cylinder. Notably of the description string. */
struct cylinder_table {
int nr, allocated;
cylinder_t *cylinders;
};
typedef struct
{
weight_t weight;
const char *description; /* "integrated", "belt", "ankle" */
} weightsystem_t;
static const weightsystem_t empty_weightsystem = { { 0 }, 0 };
/* Table of weightsystems. Attention: this stores weightsystems,
* *not* pointers * to weightsystems. This has two crucial
* consequences:
* 1) Pointers to weightsystems are not stable. They may be
* invalidated if the table is reallocated.
* 2) add_to_weightsystem_table(), etc. takes ownership of the
* weightsystem. Notably of the description string */
struct weightsystem_table {
int nr, allocated;
weightsystem_t *weightsystems;
};
#define MAX_TANK_INFO (100)
#define MAX_WS_INFO (100)
extern int cylinderuse_from_text(const char *text);
extern void copy_weights(const struct weightsystem_table *s, struct weightsystem_table *d);
extern weightsystem_t clone_weightsystem(weightsystem_t ws);
extern void free_weightsystem(weightsystem_t ws);
extern void copy_cylinder_types(const struct dive *s, struct dive *d);
extern void add_cloned_weightsystem(struct weightsystem_table *t, weightsystem_t ws);
extern cylinder_t *add_empty_cylinder(struct cylinder_table *t);
extern void add_cloned_cylinder(struct cylinder_table *t, cylinder_t cyl);
extern cylinder_t *get_cylinder(const struct dive *d, int idx);
extern cylinder_t *get_or_create_cylinder(struct dive *d, int idx);
extern void add_cylinder_description(const cylinder_type_t *);
extern void add_weightsystem_description(const weightsystem_t *);
extern bool same_weightsystem(weightsystem_t w1, weightsystem_t w2);
extern bool same_cylinder(cylinder_t cyl1, cylinder_t cyl2);
extern void remove_cylinder(struct dive *dive, int idx);
extern void remove_weightsystem(struct dive *dive, int idx);
extern void set_weightsystem(struct dive *dive, int idx, weightsystem_t ws);
extern void reset_cylinders(struct dive *dive, bool track_gas);
extern int gas_volume(const cylinder_t *cyl, pressure_t p); /* Volume in mliter of a cylinder at pressure 'p' */
extern int find_best_gasmix_match(struct gasmix mix, const struct cylinder_table *cylinders);
#ifdef DEBUG_CYL
extern void dump_cylinders(struct dive *dive, bool verbose);
#endif
/* Weightsystem table functions */
extern void clear_weightsystem_table(struct weightsystem_table *);
extern void add_to_weightsystem_table(struct weightsystem_table *, int idx, weightsystem_t ws);
/* Cylinder table functions */
extern void clear_cylinder_table(struct cylinder_table *);
extern void add_to_cylinder_table(struct cylinder_table *, int idx, cylinder_t cyl);
void get_gas_string(struct gasmix gasmix, char *text, int len);
const char *gasname(struct gasmix gasmix);
struct tank_info_t {
const char *name;
int cuft, ml, psi, bar;
};
extern struct tank_info_t tank_info[MAX_TANK_INFO];
struct ws_info_t {
const char *name;
int grams;
};
extern struct ws_info_t ws_info[MAX_WS_INFO];
#ifdef __cplusplus
}
#endif
#endif // EQUIPMENT_H
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