1 files changed, 115 insertions, 0 deletions
diff --git a/includes/omapip/trace.h b/includes/omapip/trace.h
new file mode 100644
index 0000000..fc5906c
--- /dev/null
+++ b/includes/omapip/trace.h
@@ -0,0 +1,115 @@
+/* trace.h
+
+   Definitions for omapi tracing facility... */
+
+/*
+ * Copyright (c) 2004,2005,2007,2009 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2001-2003 by Internet Software Consortium
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ *   Internet Systems Consortium, Inc.
+ *   950 Charter Street
+ *   Redwood City, CA 94063
+ *   <info@isc.org>
+ *   https://www.isc.org/
+ *
+ * This software has been written for Internet Systems Consortium
+ * by Ted Lemon, as part of a project for Nominum, Inc.   To learn more
+ * about Internet Systems Consortium, see https://www.isc.org/.  To
+ * learn more about Nominum, Inc., see ``http://www.nominum.com''.
+ */
+
+#define TRACEFILE_MAGIC		0x64484370UL	/* dHCp */
+#define TRACEFILE_VERSION	1
+
+/* The first thing in a trace file is the header, which basically just 
+   defines the version of the file. */
+typedef struct {
+	u_int32_t magic;	/* Magic number for trace file. */
+	u_int32_t version;	/* Version of file. */
+	int32_t hlen;		/* Length of this header. */
+	int32_t phlen;		/* Length of packet headers. */
+} tracefile_header_t;
+
+/* The trace file is composed of a bunch of trace packets.   Each such packet
+   has a type, followed by a length, followed by a timestamp, followed by
+   the actual contents of the packet.   The type indexes are not fixed -
+   they are allocated either on readback or when writing a trace file.
+   One index type is reserved - type zero means that this record is a type
+   name to index mapping. */
+typedef struct {
+	u_int32_t type_index;	/* Index to the type of handler that this
+				   packet needs. */
+	u_int32_t length;	/* Length of the packet.  This includes
+				   everything except the fixed header. */
+	u_int32_t when;		/* When the packet was written. */
+	u_int32_t pad;		/* Round this out to a quad boundary. */
+} tracepacket_t;
+
+#define TRACE_INDEX_MAPPING_SIZE 4	/* trace_index_mapping_t less name. */
+typedef struct {
+	u_int32_t index;
+	char name [1];
+} trace_index_mapping_t;
+
+struct trace_type; /* forward */
+typedef struct trace_type trace_type_t;
+
+struct trace_type {
+	trace_type_t *next;
+	int index;
+	char *name;
+	void *baggage;
+	void (*have_packet) (trace_type_t *, unsigned, char *);
+	void (*stop_tracing) (trace_type_t *);
+};
+
+typedef struct trace_iov {
+	const char *buf;
+	unsigned len;
+} trace_iov_t;
+
+typedef struct {
+	u_int16_t addrtype;
+	u_int16_t addrlen;
+	u_int8_t address [16];
+	u_int16_t port;
+} trace_addr_t;
+
+void trace_free_all (void);
+int trace_playback (void);
+int trace_record (void);
+isc_result_t trace_init(void (*set_time)(time_t), const char *, int);
+isc_result_t trace_begin (const char *, const char *, int);
+isc_result_t trace_write_packet (trace_type_t *, unsigned, const char *,
+				 const char *, int);
+isc_result_t trace_write_packet_iov (trace_type_t *, int, trace_iov_t *,
+				     const char *, int);
+void trace_type_stash (trace_type_t *);
+trace_type_t *trace_type_register (const char *, void *,
+				   void (*) (trace_type_t *,
+					     unsigned, char *),
+				   void (*) (trace_type_t *),
+				   const char *, int);
+void trace_stop (void);
+void trace_index_map_input (trace_type_t *, unsigned, char *);
+void trace_index_stop_tracing (trace_type_t *);
+void trace_replay_init (void);
+void trace_file_replay (const char *);
+isc_result_t trace_get_next_packet (trace_type_t **, tracepacket_t *,
+				    char **, unsigned *, unsigned *);
+isc_result_t trace_get_file (trace_type_t *,
+			     const char *, unsigned *, char **);
+isc_result_t trace_get_packet (trace_type_t **, unsigned *, char **);
+time_t trace_snoop_time (trace_type_t **);