#define FRACTION(n,x) ((unsigned)(n)/(x)),((unsigned)(n)%(x))
-static void show_temperature(FILE *f, temperature_t temp, const char *pre, const char *post)
+static void show_milli(FILE *f, const char *pre, int value, const char *unit, const char *post)
{
- if (temp.mkelvin) {
- int mcelsius = temp.mkelvin - 273150;
- const char *sign ="";
- if (mcelsius < 0) {
- sign = "-";
- mcelsius = - mcelsius;
- }
- fprintf(f, "%s%s%u.%03u%s", pre, sign, FRACTION(mcelsius, 1000), post);
+ int i;
+ char buf[4];
+ unsigned v;
+
+ fputs(pre, f);
+ v = value;
+ if (value < 0) {
+ putc('-', f);
+ v = -value;
+ }
+ for (i = 2; i >= 0; i--) {
+ buf[i] = (v % 10) + '0';
+ v /= 10;
}
+ buf[3] = 0;
+ if (buf[2] == '0') {
+ buf[2] = 0;
+ if (buf[1] == '0')
+ buf[1] = 0;
+ }
+
+ fprintf(f, "%u.%s%s%s", v, buf, unit, post);
+}
+
+static void show_temperature(FILE *f, temperature_t temp, const char *pre, const char *post)
+{
+ if (temp.mkelvin)
+ show_milli(f, pre, temp.mkelvin - 273150, " C", post);
}
static void show_depth(FILE *f, depth_t depth, const char *pre, const char *post)
{
if (depth.mm)
- fprintf(f, "%s%u.%03u%s", pre, FRACTION(depth.mm, 1000), post);
+ show_milli(f, pre, depth.mm, " m", post);
}
static void show_duration(FILE *f, duration_t duration, const char *pre, const char *post)
{
if (duration.seconds)
- fprintf(f, "%s%u:%02u%s", pre, FRACTION(duration.seconds, 60), post);
+ fprintf(f, "%s%u:%02u min%s", pre, FRACTION(duration.seconds, 60), post);
}
static void show_pressure(FILE *f, pressure_t pressure, const char *pre, const char *post)
{
if (pressure.mbar)
- fprintf(f, "%s%u.%03u%s", pre, FRACTION(pressure.mbar, 1000), post);
+ show_milli(f, pre, pressure.mbar, " bar", post);
+}
+
+/*
+ * We're outputting utf8 in xml.
+ * We need to quote the characters <, >, &.
+ *
+ * Technically I don't think we'd necessarily need to quote the control
+ * characters, but at least libxml2 doesn't like them. It doesn't even
+ * allow them quoted. So we just skip them and replace them with '?'.
+ *
+ * If we do this for attributes, we need to quote the quotes we use too.
+ */
+static void quote(FILE *f, const char *text, int is_attribute)
+{
+ const char *p = text;
+
+ for (;;) {
+ const char *escape;
+
+ switch (*p++) {
+ default:
+ continue;
+ case 0:
+ escape = NULL;
+ break;
+ case 1 ... 8:
+ case 11: case 12:
+ case 14 ... 31:
+ escape = "?";
+ break;
+ case '<':
+ escape = "<";
+ break;
+ case '>':
+ escape = ">";
+ break;
+ case '&':
+ escape = "&";
+ break;
+ case '\'':
+ if (!is_attribute)
+ continue;
+ escape = "'";
+ break;
+ case '\"':
+ if (!is_attribute)
+ continue;
+ escape = """;
+ break;
+ }
+ fwrite(text, (p - text - 1), 1, f);
+ if (!escape)
+ break;
+ fputs(escape, f);
+ text = p;
+ }
+}
+
+static void show_utf8(FILE *f, const char *text, const char *pre, const char *post, int is_attribute)
+{
+ int len;
+
+ if (!text)
+ return;
+ while (isspace(*text))
+ text++;
+ len = strlen(text);
+ if (!len)
+ return;
+ while (len && isspace(text[len-1]))
+ len--;
+ /* FIXME! Quoting! */
+ fputs(pre, f);
+ quote(f, text, is_attribute);
+ fputs(post, f);
+}
+
+static void save_depths(FILE *f, struct dive *dive)
+{
+ /* What's the point of this dive entry again? */
+ if (!dive->maxdepth.mm && !dive->meandepth.mm)
+ return;
+
+ fputs(" <depth", f);
+ show_depth(f, dive->maxdepth, " max='", "'");
+ show_depth(f, dive->meandepth, " mean='", "'");
+ fputs(" />\n", f);
+}
+
+static void save_temperatures(FILE *f, struct dive *dive)
+{
+ if (!dive->airtemp.mkelvin && !dive->watertemp.mkelvin)
+ return;
+ fputs(" <temperature", f);
+ show_temperature(f, dive->airtemp, " air='", "'");
+ show_temperature(f, dive->watertemp, " water='", "'");
+ fputs(" />\n", f);
+}
+
+static void show_location(FILE *f, struct dive *dive)
+{
+ char buffer[80];
+ const char *prefix = " <location>";
+ double latitude = dive->latitude;
+ double longitude = dive->longitude;
+
+ /*
+ * Ok, theoretically I guess you could dive at
+ * exactly 0,0. But we don't support that. So
+ * if you do, just fudge it a bit, and say that
+ * you dove a few meters away.
+ */
+ if (latitude || longitude) {
+ int len = snprintf(buffer, sizeof(buffer)-4,
+ " <location gps='%.12g %.12g'>",
+ latitude, longitude);
+ if (!dive->location) {
+ memcpy(&buffer[len-1], "/>\n", 4);
+ fputs(buffer, f);
+ return;
+ }
+ prefix = buffer;
+ }
+ show_utf8(f, dive->location, prefix,"</location>\n", 0);
}
static void save_overview(FILE *f, struct dive *dive)
{
- show_depth(f, dive->maxdepth, " <maxdepth>", " m</maxdepth>\n");
- show_depth(f, dive->meandepth, " <meandepth>", " m</meandepth>\n");
- show_temperature(f, dive->airtemp, " <airtemp>", " C</airtemp>\n");
- show_temperature(f, dive->watertemp, " <watertemp>", " C</airtemp>\n");
- show_duration(f, dive->duration, " <duration>", " min</duration>\n");
- show_duration(f, dive->surfacetime, " <surfacetime>", " min</surfacetime>\n");
- show_pressure(f, dive->beginning_pressure, " <cylinderstartpressure>", " bar</cylinderstartpressure>\n");
- show_pressure(f, dive->end_pressure, " <cylinderendpressure>", " bar</cylinderendpressure>\n");
+ save_depths(f, dive);
+ save_temperatures(f, dive);
+ show_duration(f, dive->surfacetime, " <surfacetime>", "</surfacetime>\n");
+ show_location(f, dive);
+ show_utf8(f, dive->divemaster, " <divemaster>","</divemaster>\n", 0);
+ show_utf8(f, dive->buddy, " <buddy>","</buddy>\n", 0);
+ show_utf8(f, dive->notes, " <notes>","</notes>\n", 0);
+ show_utf8(f, dive->suit, " <suit>","</suit>\n", 0);
}
-static void save_gasmix(FILE *f, struct dive *dive)
+static void save_cylinder_info(FILE *f, struct dive *dive)
{
int i;
- for (i = 0; i < MAX_MIXES; i++) {
- gasmix_t *mix = dive->gasmix+i;
- int o2 = mix->o2.permille, he = mix->he.permille;
- int n2 = 1000 - o2 - he;
+ for (i = 0; i < MAX_CYLINDERS; i++) {
+ cylinder_t *cylinder = dive->cylinder+i;
+ int volume = cylinder->type.size.mliter;
+ const char *description = cylinder->type.description;
+ int o2 = cylinder->gasmix.o2.permille;
+ int he = cylinder->gasmix.he.permille;
+ int start = cylinder->start.mbar;
+ int end = cylinder->end.mbar;
- if (!mix->o2.permille)
+ /* No cylinder information at all? */
+ if (!o2 && !volume && !start && !end)
return;
- fprintf(f, " <gasmix o2='%u.%u%%'", FRACTION(o2, 10));
- if (mix->he.permille)
- fprintf(f, " he='%u.%u%%'", FRACTION(he, 10));
- fprintf(f, " n2='%u.%u%%'></gasmix>\n", FRACTION(n2, 10));
+ fprintf(f, " <cylinder");
+ if (volume)
+ show_milli(f, " size='", volume, " l", "'");
+ show_pressure(f, cylinder->type.workingpressure, " workpressure='", "'");
+ if (description && *description)
+ fprintf(f, " description='%s'", description);
+ if (o2) {
+ fprintf(f, " o2='%u.%u%%'", FRACTION(o2, 10));
+ if (he)
+ fprintf(f, " he='%u.%u%%'", FRACTION(he, 10));
+ }
+ show_pressure(f, cylinder->start, " start='", "'");
+ show_pressure(f, cylinder->end, " end='", "'");
+ fprintf(f, " />\n");
}
}
+static void save_weightsystem_info(FILE *f, struct dive *dive)
+{
+ int i;
+
+ for (i = 0; i < MAX_WEIGHTSYSTEMS; i++) {
+ weightsystem_t *ws = dive->weightsystem+i;
+ int grams = ws->weight.grams;
+ const char *description = ws->description;
+
+ /* No weight information at all? */
+ if (grams == 0)
+ return;
+ fprintf(f, " <weightsystem");
+ show_milli(f, " weight='", grams, " kg", "'");
+ if (description && *description)
+ fprintf(f, " description='%s'", description);
+ fprintf(f, " />\n");
+ }
+}
+
+static void show_index(FILE *f, int value, const char *pre, const char *post)
+{
+ if (value)
+ fprintf(f, " %s%d%s", pre, value, post);
+}
+
static void save_sample(FILE *f, struct sample *sample)
{
- fprintf(f, " <sample time='%u:%02u min' depth='%u.%03u m'",
- FRACTION(sample->time.seconds,60),
- FRACTION(sample->depth.mm, 1000));
- show_temperature(f, sample->temperature, " temp='", " C'");
- show_pressure(f, sample->tankpressure, " pressure='", " bar'");
- if (sample->tankindex)
- fprintf(f, " tankindex='%d'", sample->tankindex);
- fprintf(f, "></sample>\n");
+ fprintf(f, " <sample time='%u:%02u min'", FRACTION(sample->time.seconds,60));
+ show_milli(f, " depth='", sample->depth.mm, " m", "'");
+ show_temperature(f, sample->temperature, " temp='", "'");
+ show_pressure(f, sample->cylinderpressure, " pressure='", "'");
+ if (sample->cylinderindex)
+ fprintf(f, " cylinderindex='%d'", sample->cylinderindex);
+ fprintf(f, " />\n");
+}
+
+static void save_one_event(FILE *f, struct event *ev)
+{
+ fprintf(f, " <event time='%d:%02d min'", FRACTION(ev->time.seconds,60));
+ show_index(f, ev->type, "type='", "'");
+ show_index(f, ev->flags, "flags='", "'");
+ show_index(f, ev->value, "value='", "'");
+ show_utf8(f, ev->name, " name='", "'", 1);
+ fprintf(f, " />\n");
+}
+
+
+static void save_events(FILE *f, struct event *ev)
+{
+ while (ev) {
+ save_one_event(f, ev);
+ ev = ev->next;
+ }
+}
+
+static void save_trip(FILE *f, struct dive *trip)
+{
+ struct tm *tm = gmtime(&trip->when);
+
+ fprintf(f, "<trip");
+ fprintf(f, " date='%04u-%02u-%02u'",
+ tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday);
+ if (trip->location)
+ show_utf8(f, trip->location, " location=\'","\'", 1);
+ fprintf(f, " />\n");
}
static void save_dive(FILE *f, struct dive *dive)
int i;
struct tm *tm = gmtime(&dive->when);
- fprintf(f, "<dive date='%04u-%02u-%02u' time='%02u:%02u:%02u'>\n",
- tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
+ fputs("<dive", f);
+ if (dive->number)
+ fprintf(f, " number='%d'", dive->number);
+ if (dive->tripflag != TF_NONE)
+ fprintf(f, " tripflag='%s'", tripflag_names[dive->tripflag]);
+ if (dive->rating)
+ fprintf(f, " rating='%d'", dive->rating);
+ fprintf(f, " date='%04u-%02u-%02u'",
+ tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday);
+ fprintf(f, " time='%02u:%02u:%02u'",
tm->tm_hour, tm->tm_min, tm->tm_sec);
+ fprintf(f, " duration='%u:%02u min'>\n",
+ FRACTION(dive->duration.seconds, 60));
save_overview(f, dive);
- save_gasmix(f, dive);
+ save_cylinder_info(f, dive);
+ save_weightsystem_info(f, dive);
+ save_events(f, dive->events);
for (i = 0; i < dive->samples; i++)
save_sample(f, dive->sample+i);
fprintf(f, "</dive>\n");
void save_dives(const char *filename)
{
int i;
+ GList *trip = NULL;
+
FILE *f = fopen(filename, "w");
if (!f)
return;
- fprintf(f, "<dives>\n<program name='diveclog' version='%d'></program>\n", VERSION);
+
+ /* Flush any edits of current dives back to the dives! */
+ update_dive(current_dive);
+
+ fprintf(f, "<dives>\n<program name='subsurface' version='%d'></program>\n", VERSION);
+
+ /* save the trips */
+ while ((trip = NEXT_TRIP(trip, dive_trip_list)) != 0)
+ save_trip(f, trip->data);
+
+ /* save the dives */
for (i = 0; i < dive_table.nr; i++)
save_dive(f, get_dive(i));
fprintf(f, "</dives>\n");
+ fclose(f);
}
projects / ext / subsurface.git / blobdiff