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Switch verify_gas_exists to take gasmix argument

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Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2014-06-01 16:27:19 -07:00
parent fece3f321f
commit bd142bbee2
2 changed files with 23 additions and 27 deletions
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8
dive.h
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@ -118,6 +118,14 @@ static inline bool gasmix_is_air(const struct gasmix *gasmix)
return is_air(gasmix->o2.permille, gasmix->he.permille);
}
/* in the planner we use a null gasmix to indicate that we keep using the gas as before
* this is BAD as a null gasmix can also be interpreted as air.
* DANGER DANGER DANGER */
static inline bool gasmix_is_null(const struct gasmix *gasmix)
{
return gasmix->he.permille == 0 && gasmix->o2.permille == 0;
}
/* Linear interpolation between 'a' and 'b', when we are 'part'way into the 'whole' distance from a to b */
static inline int interpolate(int a, int b, int part, int whole)
{