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-rw-r--r--core/dive.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/core/dive.c b/core/dive.c
index 2e79baf96..8becbfdea 100644
--- a/core/dive.c
+++ b/core/dive.c
@@ -3858,7 +3858,7 @@ static bool new_picture_for_dive(struct dive *d, const char *filename)
// only add pictures that have timestamps between 30 minutes before the dive and
// 30 minutes after the dive ends
#define D30MIN (30 * 60)
-bool dive_check_picture_time(struct dive *d, int shift_time, timestamp_t timestamp)
+bool dive_check_picture_time(const struct dive *d, int shift_time, timestamp_t timestamp)
{
offset_t offset;
if (timestamp) {
@@ -4025,7 +4025,7 @@ void delete_current_divecomputer(void)
/* helper function to make it easier to work with our structures
* we don't interpolate here, just use the value from the last sample up to that time */
-int get_depth_at_time(struct divecomputer *dc, unsigned int time)
+int get_depth_at_time(const struct divecomputer *dc, unsigned int time)
{
int depth = 0;
if (dc && dc->sample)
@@ -4038,7 +4038,7 @@ int get_depth_at_time(struct divecomputer *dc, unsigned int time)
}
//Calculate O2 in best mix
-fraction_t best_o2(depth_t depth, struct dive *dive)
+fraction_t best_o2(depth_t depth, const struct dive *dive)
{
fraction_t fo2;
@@ -4050,7 +4050,7 @@ fraction_t best_o2(depth_t depth, struct dive *dive)
}
//Calculate He in best mix. O2 is considered narcopic
-fraction_t best_he(depth_t depth, struct dive *dive)
+fraction_t best_he(depth_t depth, const struct dive *dive)
{
fraction_t fhe;
int pnarcotic, ambient;
@@ -4107,17 +4107,17 @@ int calculate_depth_to_mbar(int depth, pressure_t surface_pressure, int salinity
return mbar;
}
-int depth_to_mbar(int depth, struct dive *dive)
+int depth_to_mbar(int depth, const struct dive *dive)
{
return calculate_depth_to_mbar(depth, dive->surface_pressure, dive->salinity);
}
-double depth_to_bar(int depth, struct dive *dive)
+double depth_to_bar(int depth, const struct dive *dive)
{
return depth_to_mbar(depth, dive) / 1000.0;
}
-double depth_to_atm(int depth, struct dive *dive)
+double depth_to_atm(int depth, const struct dive *dive)
{
return mbar_to_atm(depth_to_mbar(depth, dive));
}
@@ -4126,7 +4126,7 @@ double depth_to_atm(int depth, struct dive *dive)
* (that's the one that some dive computers like the Uemis Zurich
* provide - for the other models that do this libdivecomputer has to
* take care of this, but the Uemis we support natively */
-int rel_mbar_to_depth(int mbar, struct dive *dive)
+int rel_mbar_to_depth(int mbar, const struct dive *dive)
{
int cm;
double specific_weight = 1.03 * 0.981;
@@ -4137,7 +4137,7 @@ int rel_mbar_to_depth(int mbar, struct dive *dive)
return cm * 10;
}
-int mbar_to_depth(int mbar, struct dive *dive)
+int mbar_to_depth(int mbar, const struct dive *dive)
{
pressure_t surface_pressure;
if (dive->surface_pressure.mbar)
@@ -4148,7 +4148,7 @@ int mbar_to_depth(int mbar, struct dive *dive)
}
/* MOD rounded to multiples of roundto mm */
-depth_t gas_mod(struct gasmix mix, pressure_t po2_limit, struct dive *dive, int roundto)
+depth_t gas_mod(struct gasmix mix, pressure_t po2_limit, const struct dive *dive, int roundto)
{
depth_t rounded_depth;
@@ -4158,7 +4158,7 @@ depth_t gas_mod(struct gasmix mix, pressure_t po2_limit, struct dive *dive, int
}
/* Maximum narcotic depth rounded to multiples of roundto mm */
-depth_t gas_mnd(struct gasmix mix, depth_t end, struct dive *dive, int roundto)
+depth_t gas_mnd(struct gasmix mix, depth_t end, const struct dive *dive, int roundto)
{
depth_t rounded_depth;
pressure_t ppo2n2;
@@ -4183,14 +4183,14 @@ struct dive *get_dive_from_table(int nr, struct dive_table *dt)
return dt->dives[nr];
}
-struct dive_site *get_dive_site_for_dive(struct dive *dive)
+struct dive_site *get_dive_site_for_dive(const struct dive *dive)
{
if (dive)
return get_dive_site_by_uuid(dive->dive_site_uuid);
return NULL;
}
-const char *get_dive_country(struct dive *dive)
+const char *get_dive_country(const struct dive *dive)
{
struct dive_site *ds = get_dive_site_by_uuid(dive->dive_site_uuid);
if (ds) {
@@ -4201,7 +4201,7 @@ const char *get_dive_country(struct dive *dive)
return NULL;
}
-char *get_dive_location(struct dive *dive)
+const char *get_dive_location(const struct dive *dive)
{
struct dive_site *ds = get_dive_site_by_uuid(dive->dive_site_uuid);
if (ds && ds->name)
@@ -4209,10 +4209,10 @@ char *get_dive_location(struct dive *dive)
return NULL;
}
-unsigned int number_of_computers(struct dive *dive)
+unsigned int number_of_computers(const struct dive *dive)
{
unsigned int total_number = 0;
- struct divecomputer *dc = &dive->dc;
+ const struct divecomputer *dc = &dive->dc;
if (!dive)
return 1;
@@ -4275,12 +4275,12 @@ int get_idx_by_uniq_id(int id)
return i;
}
-bool dive_site_has_gps_location(struct dive_site *ds)
+bool dive_site_has_gps_location(const struct dive_site *ds)
{
return ds && (ds->latitude.udeg || ds->longitude.udeg);
}
-int dive_has_gps_location(struct dive *dive)
+int dive_has_gps_location(const struct dive *dive)
{
if (!dive)
return false;