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c26e922802
As a convenience, return the cylinder from add_empty_cylinder() to spare the caller from the nasty expression to fetch the last cylinder. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
116 lines
3.7 KiB
C
116 lines
3.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#ifndef EQUIPMENT_H
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#define EQUIPMENT_H
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#include "gas.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct dive;
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enum cylinderuse {OC_GAS, DILUENT, OXYGEN, NOT_USED, NUM_GAS_USE}; // The different uses for cylinders
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typedef struct
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{
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volume_t size;
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pressure_t workingpressure;
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const char *description; /* "LP85", "AL72", "AL80", "HP100+" or whatever */
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} cylinder_type_t;
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typedef struct
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{
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cylinder_type_t type;
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struct gasmix gasmix;
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pressure_t start, end, sample_start, sample_end;
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depth_t depth;
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bool manually_added;
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volume_t gas_used;
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volume_t deco_gas_used;
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enum cylinderuse cylinder_use;
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bool bestmix_o2;
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bool bestmix_he;
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} cylinder_t;
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/* Table of cylinders. Attention: this stores cylinders,
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* *not* pointers to cylinders. This has two crucial consequences:
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* 1) Pointers to cylinders are not stable. They may be
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* invalidated if the table is reallocated.
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* 2) add_to_cylinder_table(), etc. take ownership of the
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* cylinder. Notably of the description string. */
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struct cylinder_table {
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int nr, allocated;
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cylinder_t *cylinders;
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};
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typedef struct
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{
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weight_t weight;
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const char *description; /* "integrated", "belt", "ankle" */
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} weightsystem_t;
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/* Table of weightsystems. Attention: this stores weightsystems,
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* *not* pointers * to weightsystems. This has two crucial
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* consequences:
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* 1) Pointers to weightsystems are not stable. They may be
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* invalidated if the table is reallocated.
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* 2) add_to_weightsystem_table(), etc. takes ownership of the
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* weightsystem. Notably of the description string */
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struct weightsystem_table {
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int nr, allocated;
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weightsystem_t *weightsystems;
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};
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#define MAX_TANK_INFO (100)
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#define MAX_WS_INFO (100)
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extern int cylinderuse_from_text(const char *text);
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extern void copy_weights(const struct weightsystem_table *s, struct weightsystem_table *d);
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extern void copy_cylinder_types(const struct dive *s, struct dive *d);
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extern void add_cloned_weightsystem(struct weightsystem_table *t, weightsystem_t ws);
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extern cylinder_t *add_empty_cylinder(struct cylinder_table *t);
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extern void add_cloned_cylinder(struct cylinder_table *t, cylinder_t cyl);
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extern cylinder_t *get_cylinder(const struct dive *d, int idx);
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extern cylinder_t *get_or_create_cylinder(struct dive *d, int idx);
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extern void add_cylinder_description(const cylinder_type_t *);
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extern void add_weightsystem_description(const weightsystem_t *);
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extern bool same_weightsystem(weightsystem_t w1, weightsystem_t w2);
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extern bool same_cylinder(cylinder_t cyl1, cylinder_t cyl2);
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extern void remove_cylinder(struct dive *dive, int idx);
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extern void remove_weightsystem(struct dive *dive, int idx);
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extern void reset_cylinders(struct dive *dive, bool track_gas);
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extern int gas_volume(const cylinder_t *cyl, pressure_t p); /* Volume in mliter of a cylinder at pressure 'p' */
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extern int find_best_gasmix_match(struct gasmix mix, const struct cylinder_table *cylinders);
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#ifdef DEBUG_CYL
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extern void dump_cylinders(struct dive *dive, bool verbose);
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#endif
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/* Weightsystem table functions */
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extern void clear_weightsystem_table(struct weightsystem_table *);
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extern void add_to_weightsystem_table(struct weightsystem_table *, int idx, weightsystem_t ws);
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/* Cylinder table functions */
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extern void clear_cylinder_table(struct cylinder_table *);
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extern void add_to_cylinder_table(struct cylinder_table *, int idx, cylinder_t cyl);
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void get_gas_string(struct gasmix gasmix, char *text, int len);
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const char *gasname(struct gasmix gasmix);
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struct tank_info_t {
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const char *name;
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int cuft, ml, psi, bar;
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};
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extern struct tank_info_t tank_info[MAX_TANK_INFO];
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struct ws_info_t {
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const char *name;
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int grams;
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};
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extern struct ws_info_t ws_info[MAX_WS_INFO];
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#ifdef __cplusplus
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}
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#endif
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#endif // EQUIPMENT_H
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