X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=dive.h;h=5cb32412308ee2219efa8f1c2e5faabeadfc5ab1;hb=f3134cbb8995267e6a18b9564f3022e7fe7314a9;hp=9cdfd61b0b77b290d6041e1187378b1284f6f918;hpb=a817f4b547b4193d31154fd0ff7f5190ccae76a5;p=ext%2Fsubsurface.git

diff --git a/dive.h b/dive.h
index 9cdfd61..5cb3241 100644
--- a/dive.h
+++ b/dive.h
@@ -86,6 +86,8 @@ typedef struct {
 	pressure_t start, end;
 } cylinder_t;
 
+extern double get_depth_units(unsigned int mm, int *frac, const char **units);
+
 static inline double mm_to_feet(int mm)
 {
 	return mm * 0.00328084;
@@ -132,6 +134,11 @@ static inline int to_PSI(pressure_t pressure)
 	return pressure.mbar * 0.0145037738 + 0.5;
 }
 
+static inline double to_ATM(pressure_t pressure)
+{
+	return pressure.mbar / 1013.25;
+}
+
 struct sample {
 	duration_t time;
 	depth_t depth;
@@ -154,6 +161,7 @@ struct dive {
 	depth_t visibility;
 	temperature_t airtemp, watertemp;
 	cylinder_t cylinder[MAX_CYLINDERS];
+	int otu;
 	int samples, alloc_samples;
 	struct sample sample[];
 };