10 #define FRACTION(n,x) ((unsigned)(n)/(x)),((unsigned)(n)%(x))
12 static void show_milli(FILE *f, const char *pre, int value, const char *unit, const char *post)
24 for (i = 2; i >= 0; i--) {
25 buf[i] = (v % 10) + '0';
35 fprintf(f, "%u.%s%s%s", v, buf, unit, post);
38 static void show_temperature(FILE *f, temperature_t temp, const char *pre, const char *post)
41 show_milli(f, pre, temp.mkelvin - 273150, " C", post);
44 static void show_depth(FILE *f, depth_t depth, const char *pre, const char *post)
47 show_milli(f, pre, depth.mm, " m", post);
50 static void show_duration(FILE *f, duration_t duration, const char *pre, const char *post)
53 fprintf(f, "%s%u:%02u min%s", pre, FRACTION(duration.seconds, 60), post);
56 static void show_pressure(FILE *f, pressure_t pressure, const char *pre, const char *post)
59 show_milli(f, pre, pressure.mbar, " bar", post);
63 * We're outputting utf8 in xml.
64 * We need to quote the characters <, >, &.
66 * Technically I don't think we'd necessarily need to quote the control
67 * characters, but at least libxml2 doesn't like them. It doesn't even
68 * allow them quoted. So we just skip them and replace them with '?'.
70 * Nothing else (and if we ever do this using attributes, we'd need to
71 * quote the quotes we use too).
73 static void quote(FILE *f, const char *text)
101 fwrite(text, (p - text - 1), 1, f);
109 static void show_utf8(FILE *f, const char *text, const char *pre, const char *post)
115 while (isspace(*text))
120 while (len && isspace(text[len-1]))
122 /* FIXME! Quoting! */
128 static void save_depths(FILE *f, struct dive *dive)
130 /* What's the point of this dive entry again? */
131 if (!dive->maxdepth.mm && !dive->meandepth.mm)
135 show_depth(f, dive->maxdepth, " max='", "'");
136 show_depth(f, dive->meandepth, " mean='", "'");
140 static void save_temperatures(FILE *f, struct dive *dive)
142 if (!dive->airtemp.mkelvin && !dive->watertemp.mkelvin)
144 fputs(" <temperature", f);
145 show_temperature(f, dive->airtemp, " air='", "'");
146 show_temperature(f, dive->watertemp, " water='", "'");
150 static void save_overview(FILE *f, struct dive *dive)
152 save_depths(f, dive);
153 save_temperatures(f, dive);
154 show_duration(f, dive->surfacetime, " <surfacetime>", "</surfacetime>\n");
155 show_utf8(f, dive->location, " <location>","</location>\n");
156 show_utf8(f, dive->notes, " <notes>","</notes>\n");
159 static void save_cylinder_info(FILE *f, struct dive *dive)
163 for (i = 0; i < MAX_CYLINDERS; i++) {
164 cylinder_t *cylinder = dive->cylinder+i;
165 int volume = cylinder->type.size.mliter;
166 const char *description = cylinder->type.description;
167 int o2 = cylinder->gasmix.o2.permille;
168 int he = cylinder->gasmix.he.permille;
169 int start = cylinder->start.mbar;
170 int end = cylinder->end.mbar;
172 /* No cylinder information at all? */
173 if (!o2 && !volume && !start && !end)
175 fprintf(f, " <cylinder");
177 fprintf(f, " o2='%u.%u%%'", FRACTION(o2, 10));
179 fprintf(f, " he='%u.%u%%'", FRACTION(he, 10));
182 show_milli(f, " size='", volume, " l", "'");
183 show_pressure(f, cylinder->type.workingpressure, " workpressure='", "'");
184 if (description && *description)
185 fprintf(f, " description='%s'", description);
186 show_pressure(f, cylinder->start, " start='", "'");
187 show_pressure(f, cylinder->end, " end='", "'");
192 static void save_sample(FILE *f, struct sample *sample)
194 fprintf(f, " <sample time='%u:%02u min'", FRACTION(sample->time.seconds,60));
195 show_milli(f, " depth='", sample->depth.mm, " m", "'");
196 show_temperature(f, sample->temperature, " temp='", "'");
197 show_pressure(f, sample->cylinderpressure, " pressure='", "'");
198 if (sample->cylinderindex)
199 fprintf(f, " cylinderindex='%d'", sample->cylinderindex);
203 static void save_dive(FILE *f, struct dive *dive)
206 struct tm *tm = gmtime(&dive->when);
210 fprintf(f, " number='%d'", dive->number);
211 fprintf(f, " date='%04u-%02u-%02u'",
212 tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday);
213 fprintf(f, " time='%02u:%02u:%02u'",
214 tm->tm_hour, tm->tm_min, tm->tm_sec);
215 fprintf(f, " duration='%u:%02u min'>\n",
216 FRACTION(dive->duration.seconds, 60));
217 save_overview(f, dive);
218 save_cylinder_info(f, dive);
219 for (i = 0; i < dive->samples; i++)
220 save_sample(f, dive->sample+i);
221 fprintf(f, "</dive>\n");
226 void save_dives(const char *filename)
229 FILE *f = fopen(filename, "w");
234 /* Flush any edits of current dives back to the dives! */
235 update_dive(current_dive);
237 fprintf(f, "<dives>\n<program name='diveclog' version='%d'></program>\n", VERSION);
238 for (i = 0; i < dive_table.nr; i++)
239 save_dive(f, get_dive(i));
240 fprintf(f, "</dives>\n");