Glib docs recommend using the slice API if you know you won't need to realloc.

[metze/wireshark/wip.git] / capture.h

diff --git a/capture.h b/capture.h
index 0bc6ed75e629721cf796e43e8f04e7ea4b2bf62a..b068af34598695ca4715f2d195cda5448fc71cd6 100644 (file)
--- a/capture.h
+++ b/capture.h
@@ -3,8 +3,8 @@
  *
  * $Id$
  *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
  * Copyright 1998 Gerald Combs
  *
  * This program is free software; you can redistribute it and/or
@@ -19,7 +19,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 /* This file should only be included if libpcap is present */
@@ -33,7 +33,32 @@
 
 #include "capture_opts.h"
 
-/** 
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef enum {
+    capture_cb_capture_prepared,
+    capture_cb_capture_update_started,
+    capture_cb_capture_update_continue,
+    capture_cb_capture_update_finished,
+    capture_cb_capture_fixed_started,
+    capture_cb_capture_fixed_continue,
+    capture_cb_capture_fixed_finished,
+    capture_cb_capture_stopping,
+    capture_cb_capture_failed
+} capture_cbs;
+
+typedef void (*capture_callback_t) (gint event, capture_options *capture_opts,
+                                    gpointer user_data);
+
+extern void
+capture_callback_add(capture_callback_t func, gpointer user_data);
+
+extern void
+capture_callback_remove(capture_callback_t func);
+
+/**
  * Start a capture session.
  *
  * @param capture_opts the numerous capture options
@@ -63,7 +88,7 @@ extern void capture_input_new_packets(capture_options *capture_opts, int to_read
 /**
  * Capture child told us how many dropped packets it counted.
  */
-extern void capture_input_drops(capture_options *capture_opts, int dropped);
+extern void capture_input_drops(capture_options *capture_opts, guint32 dropped);
 
 /**
  * Capture child told us that an error has occurred while starting the capture.
@@ -74,12 +99,37 @@ extern void capture_input_error_message(capture_options *capture_opts, char *err
  * Capture child told us that an error has occurred while parsing a
  * capture filter when starting/running the capture.
  */
-extern void capture_input_cfilter_error_message(capture_options *capture_opts, char *error_message);
+extern void capture_input_cfilter_error_message(capture_options *capture_opts, guint i, char *error_message);
+
+/**
+ * Capture child closed its side of the pipe, report any error and
+ * do the required cleanup.
+ */
+extern void capture_input_closed(capture_options *capture_opts, gchar *msg);
+
+struct if_stat_cache_s;
+typedef struct if_stat_cache_s if_stat_cache_t;
+
+/**
+ * Start gathering capture statistics for the interfaces specified.
+ * @param if_list A GList of if_info_t items
+ * @return A pointer to the statistics state data.
+ */
+extern if_stat_cache_t * capture_stat_start(capture_options *capture_opts);
+
+/**
+ * Fetch capture statistics, similar to pcap_stats().
+ */
+struct pcap_stat; /* Stub in case we don't or haven't yet included pcap.h */
+extern gboolean capture_stats(if_stat_cache_t *sc, char *ifname, struct pcap_stat *ps);
 
 /**
- * Capture child closed its side of the pipe, do the required cleanup.
+ * Stop gathering capture statistics.
  */
-extern void capture_input_closed(capture_options *capture_opts);
+void capture_stat_stop(if_stat_cache_t *sc);
 
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
 
 #endif /* capture.h */