/* capture_sync.h
- * Synchronisation between Ethereal capture parent and child instances
+ * Synchronisation between Wireshark capture parent and child instances
*
* $Id$
*
- * 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
/** @file
- *
+ *
* Sync mode capture (internal interface).
*
- * Will start a new Ethereal child instance which will do the actual capture
+ * Will start a new Wireshark child instance which will do the actual capture
* work.
*/
#define __CAPTURE_SYNC_H__
-/* Size of buffer to hold decimal representation of
- signed/unsigned 64-bit int */
-#define SP_DECISIZE 20
-
-/*
- * Indications sent out on the sync pipe (from child to parent).
- */
-#define SP_FILE 'F' /* the name of the recently opened file */
-#define SP_ERROR_MSG 'E' /* error message */
-#define SP_BAD_FILTER 'B' /* error message for bad capture filter */
-#define SP_PACKET_COUNT 'P' /* count of packets captured since last message */
-#define SP_DROPS 'D' /* count of packets dropped in capture */
-/*
- * Win32 only: Indications sent out on the signal pipe (from parent to child)
- * (UNIX-like sends signals for this)
- */
-#define SP_QUIT 'Q' /* "gracefully" capture quit message (SIGUSR1) */
-
-
-
-/**
+/**
* Start a new capture session.
* Create a capture child which is doing the real capture work.
- * The various capture_input_... functions will be called, if something had
+ * The various capture_input_... functions will be called, if something had
* happened.
*
* Most of the parameters are passed through the global capture_opts.
* @param capture_opts the options
* @return TRUE if a capture could be started, FALSE if not
*/
-extern gboolean
+extern gboolean
sync_pipe_start(capture_options *capture_opts);
/** User wants to stop capturing, gracefully close the capture child */
/** User wants to stop the program, just kill the child as soon as possible */
extern void
-sync_pipe_kill(capture_options *capture_opts);
-
+sync_pipe_kill(int fork_child);
-/** the child has opened a new capture file, notify the parent */
-extern void
-sync_pipe_filename_to_parent(const char *filename);
+/** Has the parent signalled the child to stop? */
+#define SIGNAL_PIPE_CTRL_ID_NONE "none"
+#ifdef _WIN32
+#define SIGNAL_PIPE_FORMAT "\\\\.\\pipe\\wireshark.%s.signal"
+#endif
-/** the child captured some new packets, notify the parent */
-extern void
-sync_pipe_packet_count_to_parent(int packet_count);
+/** Get an interface list using dumpcap */
+extern int
+sync_interface_list_open(gchar **data, gchar **primary_msg,
+ gchar **secondary_msg);
-/** the child stopped capturing, notify the parent */
-extern void
-sync_pipe_drops_to_parent(int drops);
+/** Get interface capabilities using dumpcap */
+extern int
+sync_if_capabilities_open(const gchar *ifname, gboolean monitor_mode,
+ gchar **data, gchar **primary_msg,
+ gchar **secondary_msg);
-/** the child encountered an error with a capture filter, notify the parent */
-extern void
-sync_pipe_cfilter_error_to_parent(const char *cfilter, const char *errmsg);
+/** Start getting interface statistics using dumpcap. */
+extern int
+sync_interface_stats_open(int *read_fd, int *fork_child, gchar **msg);
-/** the child encountered an error, notify the parent */
-extern void
-sync_pipe_errmsg_to_parent(const char *error_msg,
- const char *secondary_error_msg);
+/** Stop gathering statistics. */
+extern int
+sync_interface_stats_close(int *read_fd, int *fork_child, gchar **msg);
+/** Read a line from a pipe, similar to fgets. Non-blocking. */
+extern int
+sync_pipe_gets_nonblock(int pipe_fd, char *bytes, int max);
-/** does the parent signalled the child to stop */
-#ifdef _WIN32
-extern gboolean
-signal_pipe_check_running(void);
-#endif
#endif /* capture_sync.h */