+static char *time_to_string(u64 duration)
+{
+ static char text[80];
+
+ text[0] = 0;
+
+ if (duration < 1000) /* less than 1 usec */
+ return text;
+
+ if (duration < 1000 * 1000) { /* less than 1 msec */
+ sprintf(text, "%4.1f us", duration / 1000.0);
+ return text;
+ }
+ sprintf(text, "%4.1f ms", duration / 1000.0 / 1000);
+
+ return text;
+}
+
+void svg_waiting(int Yslot, u64 start, u64 end)
+{
+ char *text;
+ const char *style;
+ double font_size;
+
+ if (!svgfile)
+ return;
+
+ style = "waiting";
+
+ if (end-start > 10 * 1000000) /* 10 msec */
+ style = "WAITING";
+
+ text = time_to_string(end-start);
+
+ font_size = 1.0 * (time2pixels(end)-time2pixels(start)) / strlen(text);
+
+ if (font_size > 0.2)
+ font_size = 0.2;
+
+
+ fprintf(svgfile, "<rect x=\"%4.8f\" width=\"%4.8f\" y=\"%4.1f\" height=\"%4.1f\" class=\"%s\"/>\n",
+ time2pixels(start), time2pixels(end)-time2pixels(start), Yslot * SLOT_MULT, SLOT_HEIGHT, style);
+ if (font_size > MIN_TEXT_SIZE)
+ fprintf(svgfile, "<text transform=\"translate(%1.8f,%1.8f)\" font-size=\"%1.6fpt\">%s</text>\n",
+ time2pixels(start), Yslot * SLOT_MULT + 2, font_size, text);
+}
+