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authorGravatar Linus Torvalds <torvalds@linux-foundation.org>2014-08-17 12:26:21 -0600
committerGravatar Dirk Hohndel <dirk@hohndel.org>2014-10-12 07:45:37 -0400
commitdf4e26c8757a81bb40ba2fd60431d5d1ecd64b11 (patch)
treea7f46fb0a25a5131a42727ab0ca770f2fc0c8f30 /dive.h
parentb47e0658cf5e60e18d4c9405e3b28f196ac3e2d8 (diff)
downloadsubsurface-df4e26c8757a81bb40ba2fd60431d5d1ecd64b11.tar.gz
Start sanitizing gaschange event information
Decode the gasmix data into a sane format when creating the event, and add the (currently unused) ability to specify a gas change to a particular cylinder rather than (or in addition to) the gasmix. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'dive.h')
-rw-r--r--dive.h22
1 files changed, 20 insertions, 2 deletions
diff --git a/dive.h b/dive.h
index eb8909118..55396d8fe 100644
--- a/dive.h
+++ b/dive.h
@@ -85,11 +85,29 @@ typedef struct
struct event {
struct event *next;
duration_t time;
- int type, flags, value;
+ int type;
+ /* This is the annoying libdivecomputer format. */
+ int flags, value;
+ /* .. and this is our "extended" data for some event types */
+ union {
+ /*
+ * Currently only for gas switch events.
+ *
+ * NOTE! The index may be -1, which means "unknown". In that
+ * case, the get_cylinder_index() function will give the best
+ * match with the cylinders in the dive based on gasmix.
+ */
+ struct {
+ int index;
+ struct gasmix mix;
+ } gas;
+ };
bool deleted;
char name[];
};
+extern int event_is_gaschange(struct event *ev);
+extern int event_gasmix_redundant(struct event *ev);
extern int get_pressure_units(int mb, const char **units);
extern double get_depth_units(int mm, int *frac, const char **units);
@@ -651,7 +669,7 @@ extern void copy_samples(struct divecomputer *s, struct divecomputer *d);
extern bool is_cylinder_used(struct dive *dive, int idx);
extern void fill_default_cylinder(cylinder_t *cyl);
extern void add_gas_switch_event(struct dive *dive, struct divecomputer *dc, int time, int idx);
-extern void add_event(struct divecomputer *dc, int time, int type, int flags, int value, const char *name);
+extern struct event *add_event(struct divecomputer *dc, int time, int type, int flags, int value, const char *name);
extern void remove_event(struct event *event);
extern void update_event_name(struct dive *d, struct event* event, char *name);
extern void per_cylinder_mean_depth(struct dive *dive, struct divecomputer *dc, int *mean, int *duration);