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11467fa326
get_gas_used() returns the volume of used gases. Currently, an array with MAX_CYLINDERS is passed in. If we want to make the number of cylinders dynamic, the function must use an arbitrarilly sized array. Therefore, return a dynamically allocated array and free it in the caller. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* statistics.h
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*
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* core logic functions called from statistics UI
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* common types and variables
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*/
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#ifndef STATISTICS_H
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#define STATISTICS_H
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#include "core/units.h"
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#define STATS_MAX_DEPTH 300 /* Max depth for stats bucket is 300m */
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#define STATS_DEPTH_BUCKET 10 /* Size of buckets for depth range */
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#define STATS_MAX_TEMP 40 /* Max temp for stats bucket is 40C */
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#define STATS_TEMP_BUCKET 5 /* Size of buckets for temp range */
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typedef struct
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{
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int period;
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duration_t total_time;
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/* total time of dives with non-zero average depth */
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duration_t total_average_depth_time;
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/* avg_time is simply total_time / nr -- let's not keep this */
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duration_t shortest_time;
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duration_t longest_time;
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depth_t max_depth;
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depth_t min_depth;
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depth_t avg_depth;
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depth_t combined_max_depth;
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volume_t max_sac;
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volume_t min_sac;
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volume_t avg_sac;
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temperature_t max_temp;
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temperature_t min_temp;
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temperature_sum_t combined_temp;
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unsigned int combined_count;
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unsigned int selection_size;
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duration_t total_sac_time;
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bool is_year;
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bool is_trip;
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char *location;
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} stats_t;
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struct stats_summary {
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stats_t *stats_yearly;
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stats_t *stats_monthly;
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stats_t *stats_by_trip;
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stats_t *stats_by_type;
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stats_t *stats_by_depth;
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stats_t *stats_by_temp;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern char *get_minutes(int seconds);
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extern void init_stats_summary(struct stats_summary *stats);
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extern void free_stats_summary(struct stats_summary *stats);
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extern void calculate_stats_summary(struct stats_summary *stats, bool selected_only);
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extern void calculate_stats_selected(stats_t *stats_selection);
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extern volume_t *get_gas_used(struct dive *dive);
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extern void selected_dives_gas_parts(volume_t *o2_tot, volume_t *he_tot);
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#ifdef __cplusplus
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}
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#endif
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/*
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* For C++ code, provide a convenience version of stats_summary
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* that initializes the structure on construction and frees
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* resources when it goes out of scope. Apart from that, it
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* can be used as a stats_summary replacement.
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*/
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#ifdef __cplusplus
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struct stats_summary_auto_free : public stats_summary {
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stats_summary_auto_free();
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~stats_summary_auto_free();
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};
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inline stats_summary_auto_free::stats_summary_auto_free()
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{
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init_stats_summary(this);
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}
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inline stats_summary_auto_free::~stats_summary_auto_free()
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{
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free_stats_summary(this);
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}
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#endif
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#endif // STATISTICS_H
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