X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=dive.h;h=cc6e85da2c50b627f0ae1d68b6f41eb5a5e14382;hb=42f627b8b1cf7e929a30c0a07a5fb44a4cec9e1f;hp=ea8fceec1863dc41479d448912998f9a4156a642;hpb=05857e0a05bc15672ddd5e835714d2cd20405b97;p=ext%2Fsubsurface.git

diff --git a/dive.h b/dive.h
index ea8fcee..cc6e85d 100644
--- a/dive.h
+++ b/dive.h
@@ -69,10 +69,10 @@ typedef struct {
 	int grams;
 } weight_t;
 
-typedef struct {
+struct gasmix {
 	fraction_t o2;
 	fraction_t he;
-} gasmix_t;
+};
 
 typedef struct {
 	volume_t size;
@@ -82,7 +82,7 @@ typedef struct {
 
 typedef struct {
 	cylinder_type_t type;
-	gasmix_t gasmix;
+	struct gasmix gasmix;
 	pressure_t start, end;
 } cylinder_t;
 
@@ -95,7 +95,21 @@ static inline int to_C(temperature_t temp)
 {
 	if (!temp.mkelvin)
 		return 0;
-	return (temp.mkelvin - 273150) / 1000;
+	return (temp.mkelvin - 273150 + 499) / 1000;
+}
+
+static inline int to_F(temperature_t temp)
+{
+	if (!temp.mkelvin)
+		return 0;
+	return temp.mkelvin * 9 / 5000.0 - 459.670 + 0.5;
+}
+
+static inline int to_K(temperature_t temp)
+{
+	if (!temp.mkelvin)
+		return 0;
+	return (temp.mkelvin + 499)/1000;
 }
 
 static inline int to_PSI(pressure_t pressure)
@@ -114,6 +128,7 @@ struct sample {
 #define MAX_CYLINDERS (8)
 
 struct dive {
+	int number;
 	time_t when;
 	char *location;
 	char *notes;
@@ -122,7 +137,7 @@ struct dive {
 	depth_t visibility;
 	temperature_t airtemp, watertemp;
 	cylinder_t cylinder[MAX_CYLINDERS];
-	int samples;
+	int samples, alloc_samples;
 	struct sample sample[];
 };
 
@@ -151,6 +166,9 @@ struct dive_table {
 
 extern struct dive_table dive_table;
 
+extern int selected_dive;
+#define current_dive (get_dive(selected_dive))
+
 static inline struct dive *get_dive(unsigned int nr)
 {
 	if (nr >= dive_table.nr)
@@ -161,7 +179,13 @@ static inline struct dive *get_dive(unsigned int nr)
 extern void parse_xml_init(void);
 extern void parse_xml_file(const char *filename, GError **error);
 
-extern void flush_dive_info_changes(void);
+extern void show_dive_info(struct dive *);
+extern void flush_dive_info_changes(struct dive *);
+
+extern void show_dive_equipment(struct dive *);
+extern void flush_dive_equipment_changes(struct dive *);
+
+extern void update_dive(struct dive *new_dive);
 extern void save_dives(const char *filename);
 
 static inline unsigned int dive_size(int samples)
@@ -169,6 +193,15 @@ static inline unsigned int dive_size(int samples)
 	return sizeof(struct dive) + samples*sizeof(struct sample);
 }
 
+extern time_t utc_mktime(struct tm *tm);
+
+extern struct dive *alloc_dive(void);
+extern void record_dive(struct dive *dive);
+
+extern struct sample *prepare_sample(struct dive **divep);
+extern void finish_sample(struct dive *dive, struct sample *sample);
+
+extern void report_dives(void);
 extern struct dive *fixup_dive(struct dive *dive);
 extern struct dive *try_to_merge(struct dive *a, struct dive *b);