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planner: encapsulate deco state cache in a struct

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Removes memory management pain: the struct cleans up when it
goes out of scope.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2024-03-07 19:08:22 +01:00 • committed by bstoeger
parent 77e8c3655e
commit f69686d429
7 changed files with 90 additions and 91 deletions
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17
core/deco.h
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@ -56,8 +56,6 @@ extern void clear_deco(struct deco_state *ds, double surface_pressure, bool in_p
extern void dump_tissues(struct deco_state *ds);
extern void set_gf(short gflow, short gfhigh);
extern void set_vpmb_conservatism(short conservatism);
extern void cache_deco_state(struct deco_state *source, struct deco_state **datap);
extern void restore_deco_state(struct deco_state *data, struct deco_state *target, bool keep_vpmb_state);
extern void nuclear_regeneration(struct deco_state *ds, double time);
extern void vpmb_start_gradient(struct deco_state *ds);
extern void vpmb_next_gradient(struct deco_state *ds, double deco_time, double surface_pressure, bool in_planner);
@ -74,6 +72,21 @@ extern void update_regression(struct deco_state *ds, const struct dive *dive);
#ifdef __cplusplus
}
// C++ only functions
#include <memory>
struct deco_state_cache {
// Test if there is cached data
operator bool () {
return !!data;
}
void cache(const struct deco_state *source);
void restore(struct deco_state *target, bool keep_vpmb_state) const;
private:
std::unique_ptr<deco_state> data;
};
#endif
#endif // DECO_H