subsurface/core/planner.h
Berthold Stoeger 360f07e453 Cleanup: pass gasmix by value
In a previous commit, the get_gasmix_* functions were changed to
return by value. For consistency, also pass gasmix by value.

Note that on common 64-bit platforms struct gasmix is the size
of a pointer [2 * 32 bit vs. 64 bit] and therefore uses the
same space on the stack. On 32-bit platforms, the stack use
is probably doubled, but in return a dereference is avoided.

Supporting arbitrary gas-mixes (H2, Ar, ...) will be such an
invasive change that going back to pointers is probably the
least of our worries.

This commit is a step in const-ifying input parameters (passing
by value is the ultimate way of signaling that the input parameter
will not be changed [unless there are references to said parameter]).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23 05:16:38 -07:00

34 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0
#ifndef PLANNER_H
#define PLANNER_H
#define LONGDECO 1
#define NOT_RECREATIONAL 2
#ifdef __cplusplus
extern "C" {
#endif
extern int validate_gas(const char *text, struct gasmix *gas);
extern int validate_po2(const char *text, int *mbar_po2);
extern timestamp_t current_time_notz(void);
extern void set_last_stop(bool last_stop_6m);
extern void set_verbatim(bool verbatim);
extern void set_display_runtime(bool display);
extern void set_display_duration(bool display);
extern void set_display_transitions(bool display);
extern int get_cylinderid_at_time(struct dive *dive, struct divecomputer *dc, duration_t time);
extern int get_gasidx(struct dive *dive, struct gasmix mix);
extern bool diveplan_empty(struct diveplan *diveplan);
extern void add_plan_to_notes(struct diveplan *diveplan, struct dive *dive, bool show_disclaimer, int error);
extern void free_dps(struct diveplan *diveplan);
extern struct dive *planned_dive;
extern char *cache_data;
extern char *disclaimer;
extern double plangflow, plangfhigh;
#ifdef __cplusplus
}
#endif
#endif // PLANNER_H