#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 C%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 m%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)
static void show_pressure(FILE *f, pressure_t pressure, const char *pre, const char *post)
{
if (pressure.mbar)
- fprintf(f, "%s%u.%03u bar%s", pre, FRACTION(pressure.mbar, 1000), post);
+ show_milli(f, pre, pressure.mbar, " bar", post);
}
/*
for (i = 0; i < MAX_CYLINDERS; i++) {
cylinder_t *cylinder = dive->cylinder+i;
int volume = cylinder->type.size.mliter;
- int pressure = cylinder->type.workingpressure.mbar;
+ const char *description = cylinder->type.description;
int o2 = cylinder->gasmix.o2.permille;
int he = cylinder->gasmix.he.permille;
if (he)
fprintf(f, " he='%u.%u%%'", FRACTION(he, 10));
}
- if (volume) {
- fprintf(f, " size='%u.%03u l'", FRACTION(volume, 1000));
- if (pressure)
- fprintf(f, " workpressure='%u.%03u bar'", FRACTION(pressure, 1000));
- }
+ if (volume)
+ show_milli(f, " size='", volume, " l", "'");
+ if (description)
+ fprintf(f, " description='%s'", description);
fprintf(f, " />\n");
}
}
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));
+ 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)