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build: remove extern "C" linkage

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No more C source files, no more necessity to use C-linkage.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2024-05-04 18:45:55 +02:00 • committed by bstoeger
parent 03b910ee7f
commit b56dd13add
104 changed files with 364 additions and 577 deletions
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18
core/units.cpp
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@ -9,7 +9,7 @@ const struct units IMPERIAL_units = {
.vertical_speed_time = units::MINUTES, .duration_units = units::MIXED, .show_units_table = false
};
extern "C" int get_pressure_units(int mb, const char **units)
int get_pressure_units(int mb, const char **units)
{
int pressure;
const char *unit;
@ -31,7 +31,7 @@ extern "C" int get_pressure_units(int mb, const char **units)
return pressure;
}
extern "C" double get_temp_units(unsigned int mk, const char **units)
double get_temp_units(unsigned int mk, const char **units)
{
double deg;
const char *unit;
@ -49,7 +49,7 @@ extern "C" double get_temp_units(unsigned int mk, const char **units)
return deg;
}
extern "C" double get_volume_units(unsigned int ml, int *frac, const char **units)
double get_volume_units(unsigned int ml, int *frac, const char **units)
{
int decimals;
double vol;
@ -76,7 +76,7 @@ extern "C" double get_volume_units(unsigned int ml, int *frac, const char **unit
return vol;
}
extern "C" int units_to_sac(double volume)
int units_to_sac(double volume)
{
if (get_units()->volume == units::CUFT)
return lrint(cuft_to_l(volume) * 1000.0);
@ -84,7 +84,7 @@ extern "C" int units_to_sac(double volume)
return lrint(volume * 1000);
}
extern "C" depth_t units_to_depth(double depth)
depth_t units_to_depth(double depth)
{
depth_t internaldepth;
if (get_units()->length == units::METERS) {
@ -95,7 +95,7 @@ extern "C" depth_t units_to_depth(double depth)
return internaldepth;
}
extern "C" double get_depth_units(int mm, int *frac, const char **units)
double get_depth_units(int mm, int *frac, const char **units)
{
int decimals;
double d;
@ -122,7 +122,7 @@ extern "C" double get_depth_units(int mm, int *frac, const char **units)
return d;
}
extern "C" double get_vertical_speed_units(unsigned int mms, int *frac, const char **units)
double get_vertical_speed_units(unsigned int mms, int *frac, const char **units)
{
double d;
const char *unit;
@ -153,7 +153,7 @@ extern "C" double get_vertical_speed_units(unsigned int mms, int *frac, const ch
return d;
}
extern "C" double get_weight_units(unsigned int grams, int *frac, const char **units)
double get_weight_units(unsigned int grams, int *frac, const char **units)
{
int decimals;
double value;
@ -176,7 +176,7 @@ extern "C" double get_weight_units(unsigned int grams, int *frac, const char **u
return value;
}
extern "C" const struct units *get_units()
const struct units *get_units()
{
return &prefs.units;
}