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authorGravatar Berthold Stoeger <bstoeger@mail.tuwien.ac.at>2019-07-06 13:22:26 +0200
committerGravatar Dirk Hohndel <dirk@hohndel.org>2019-11-09 19:19:04 +0100
commit7e1425796d45870fd845f7e92b478730ba7a4e6a (patch)
treedcc699ab3502bc7134820e5683dcb1babca02e85
parent2fd4cb5fe1415a204610b89b22c0863c0703175e (diff)
downloadsubsurface-7e1425796d45870fd845f7e92b478730ba7a4e6a.tar.gz
Profile: turn INSERT_ENTRY macro into helper function
The only apparent reason that this was a macro is that it automatically increased the "index" and "entry" counts. But incrementing these explicitly seems reasonable. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
-rw-r--r--core/profile.c42
1 files changed, 25 insertions, 17 deletions
diff --git a/core/profile.c b/core/profile.c
index a012eb0cf..9fb2566bf 100644
--- a/core/profile.c
+++ b/core/profile.c
@@ -493,17 +493,19 @@ static void calculate_max_limits_new(struct dive *dive, struct divecomputer *giv
/* copy the previous entry (we know this exists), update time and depth
* and zero out the sensor pressure (since this is a synthetic entry)
* increment the entry pointer and the count of synthetic entries. */
-#define INSERT_ENTRY(_time, _depth, _sac) \
- *entry = entry[-1]; \
- entry->sec = _time; \
- entry->depth = _depth; \
- entry->running_sum = (entry - 1)->running_sum + (_time - (entry - 1)->sec) * (_depth + (entry - 1)->depth) / 2; \
- memset(entry->pressure, 0, sizeof(entry->pressure)); \
- entry->sac = _sac; \
- entry->ndl = -1; \
- entry->bearing = -1; \
- entry++; \
- idx++
+static void insert_entry(struct plot_info *pi, int idx, int time, int depth, int sac)
+{
+ struct plot_data *entry = pi->entry + idx;
+ struct plot_data *prev = pi->entry + idx - 1;
+ *entry = *prev;
+ entry->sec = time;
+ entry->depth = depth;
+ entry->running_sum = prev->running_sum + (time - prev->sec) * (depth + prev->depth) / 2;
+ memset(entry->pressure, 0, sizeof(entry->pressure));
+ entry->sac = sac;
+ entry->ndl = -1;
+ entry->bearing = -1;
+}
void free_plot_info_data(struct plot_info *pi)
{
@@ -562,12 +564,16 @@ static void populate_plot_entries(struct dive *dive, struct divecomputer *dc, st
/* Add events if they are between plot entries */
while (ev && (int)ev->time.seconds < lasttime + offset) {
- INSERT_ENTRY(ev->time.seconds, interpolate(lastdepth, depth, ev->time.seconds - lasttime, delta), sac);
+ insert_entry(pi, idx, ev->time.seconds, interpolate(lastdepth, depth, ev->time.seconds - lasttime, delta), sac);
+ entry++;
+ idx++;
ev = ev->next;
}
/* now insert the time interpolated entry */
- INSERT_ENTRY(lasttime + offset, interpolate(lastdepth, depth, offset, delta), sac);
+ insert_entry(pi, idx, lasttime + offset, interpolate(lastdepth, depth, offset, delta), sac);
+ entry++;
+ idx++;
/* skip events that happened at this time */
while (ev && (int)ev->time.seconds == lasttime + offset)
@@ -576,7 +582,9 @@ static void populate_plot_entries(struct dive *dive, struct divecomputer *dc, st
/* Add events if they are between plot entries */
while (ev && (int)ev->time.seconds < time) {
- INSERT_ENTRY(ev->time.seconds, interpolate(lastdepth, depth, ev->time.seconds - lasttime, delta), sac);
+ insert_entry(pi, idx, ev->time.seconds, interpolate(lastdepth, depth, ev->time.seconds - lasttime, delta), sac);
+ entry++;
+ idx++;
ev = ev->next;
}
@@ -628,8 +636,10 @@ static void populate_plot_entries(struct dive *dive, struct divecomputer *dc, st
int time = ev->time.seconds;
if (time > lasttime) {
- INSERT_ENTRY(ev->time.seconds, 0, 0);
+ insert_entry(pi, idx, ev->time.seconds, 0, 0);
lasttime = time;
+ idx++;
+ entry++;
}
ev = ev->next;
}
@@ -640,8 +650,6 @@ static void populate_plot_entries(struct dive *dive, struct divecomputer *dc, st
pi->nr = idx;
}
-#undef INSERT_ENTRY
-
/*
* Calculate the sac rate between the two plot entries 'first' and 'last'.
*