Big cleanup of network live

[lttngtop.git] / lib / babeltrace / ctf / ctf-index.h

diff --git a/lib/babeltrace/ctf/ctf-index.h b/lib/babeltrace/ctf/ctf-index.h
new file mode 100644 (file)
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+++ b/lib/babeltrace/ctf/ctf-index.h
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+/*
+ * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
+ *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *                      David Goulet <dgoulet@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef LTTNG_INDEX_H
+#define LTTNG_INDEX_H
+
+#include <limits.h>
+
+#define CTF_INDEX_MAGIC 0xC1F1DCC1
+#define CTF_INDEX_MAJOR 1
+#define CTF_INDEX_MINOR 0
+
+/*
+ * Header at the beginning of each index file.
+ * All integer fields are stored in big endian.
+ */
+struct ctf_packet_index_file_hdr {
+       uint32_t magic;
+       uint32_t index_major;
+       uint32_t index_minor;
+       /* struct packet_index_len, in bytes */
+       uint32_t packet_index_len;
+} __attribute__((__packed__));
+
+/*
+ * Packet index generated for each trace packet store in a trace file.
+ * All integer fields are stored in big endian.
+ */
+struct ctf_packet_index {
+       uint64_t offset;                /* offset of the packet in the file, in bytes */
+       uint64_t packet_size;           /* packet size, in bits */
+       uint64_t content_size;          /* content size, in bits */
+       uint64_t timestamp_begin;
+       uint64_t timestamp_end;
+       uint64_t events_discarded;
+       uint64_t stream_id;
+} __attribute__((__packed__));
+
+#endif /* LTTNG_INDEX_H */