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Cleanup: make the plot-pressure type an enum

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Sadly, this doesn't give any type safety. But at least it documents
the function arguments.

Make the last item in the enum as a number-of-pressure-entries
sentinel. Use that to size the pressure-values array.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2019-07-05 23:29:34 +02:00 • committed by Dirk Hohndel
parent 39ede7e9e8
commit f145b116f0
1 changed files with 10 additions and 10 deletions
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20
core/profile.h
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@ -16,17 +16,20 @@ typedef enum {
CRAZY
} velocity_t;
enum plot_pressure {
SENSOR_PR = 0,
INTERPOLATED_PR = 1,
NUM_PLOT_PRESSURES = 2
};
struct membuffer;
struct divecomputer;
struct plot_info;
struct plot_data {
unsigned int in_deco : 1;
int sec;
/*
* pressure[x][0] is sensor pressure for cylinder x
* pressure[x][1] is interpolated pressure
*/
int pressure[MAX_CYLINDERS][2];
/* One pressure item per cylinder and pressure type */
int pressure[MAX_CYLINDERS][NUM_PLOT_PRESSURES];
int temperature;
/* Depth info */
int depth;
@ -95,15 +98,12 @@ int get_maxtime(struct plot_info *pi);
* partial pressure graphs */
int get_maxdepth(struct plot_info *pi);
#define SENSOR_PR 0
#define INTERPOLATED_PR 1
static inline int get_plot_pressure_data(const struct plot_data *entry, int sensor, int idx)
static inline int get_plot_pressure_data(const struct plot_data *entry, enum plot_pressure sensor, int idx)
{
return entry->pressure[idx][sensor];
}
static inline void set_plot_pressure_data(struct plot_data *entry, int sensor, int idx, int value)
static inline void set_plot_pressure_data(struct plot_data *entry, enum plot_pressure sensor, int idx, int value)
{
entry->pressure[idx][sensor] = value;
}