1 files changed, 71 insertions, 0 deletions
diff --git a/hacks/glx/sonar.h b/hacks/glx/sonar.h
new file mode 100644
index 0000000..d6473e0
--- /dev/null
+++ b/hacks/glx/sonar.h
@@ -0,0 +1,71 @@
+/* sonar, Copyright (c) 1998-2012 Jamie Zawinski and Stephen Martin
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation.  No representations are made about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or 
+ * implied warranty.
+ */
+
+#ifndef __SONAR_XSCREENSAVER_H__
+#define __SONAR_XSCREENSAVER_H__
+
+typedef struct sonar_sensor_data sonar_sensor_data;
+typedef struct sonar_bogie sonar_bogie;
+
+struct sonar_bogie {
+  void *closure;
+  char *name;		/* bogie name, e.g., host name */
+  char *desc;		/* second line of text, e.g., ping time */
+  double r;		/* distance, 0 - 1.0 */
+  double th;		/* heading, 0 - 2 pi */
+  double ttl;		/* time to live, 0 - 2 pi */
+  sonar_bogie *next;	/* next one in the list */
+};
+
+struct sonar_sensor_data {
+  void *closure;
+
+  /* Called frequently (every time the sweep moves).
+     Returns a list of new bogies to be added to the display list 
+     once the sweep comes around to their position.
+   */
+  sonar_bogie *(*scan_cb) (sonar_sensor_data *);
+
+  /* Called when a bogie is freed, to free bogie->closure */
+  void (*free_bogie_cb) (sonar_sensor_data *, void *closure);
+
+  /* Called at exit, to free ssd->closure */
+  void (*free_data_cb) (sonar_sensor_data *, void *closure);
+};
+
+/* frees bogie and its contents, including calling the free_bogie_cb. */
+extern void sonar_free_bogie (sonar_sensor_data *ssd, sonar_bogie *b);
+
+/* makes a copy of the bogie, not including the 'closure' data. */
+extern sonar_bogie *sonar_copy_bogie (sonar_sensor_data *,
+                                      const sonar_bogie *);
+
+
+/* Set up and return sensor state for ICMP pings. */
+extern sonar_sensor_data *sonar_init_ping (Display *dpy, 
+                                           char **error_ret,
+                                           char **desc_ret,
+                                           const char *subnets,
+                                           int ping_timeout,
+                                           Bool resolve_p, Bool times_p,
+                                           Bool debug_p);
+
+/* Set up and return sensor state for the simulation. */
+extern sonar_sensor_data *sonar_init_simulation (Display *dpy,
+                                                 char **error_ret,
+                                                 char **desc_ret,
+                                                 const char *team_a_name, 
+                                                 const char *team_b_name,
+                                                 int team_a_count, 
+                                                 int team_b_count,
+                                                 Bool debug_p);
+
+#endif /* __SONAR_XSCREENSAVER_H__ */