ctf: compile plugin as C++

[babeltrace.git] / src / plugins / ctf / fs-src / lttng-index.hpp

diff --git a/src/plugins/ctf/fs-src/lttng-index.hpp b/src/plugins/ctf/fs-src/lttng-index.hpp
new file mode 100644 (file)
index 0000000..46eafa6
--- /dev/null
+++ b/src/plugins/ctf/fs-src/lttng-index.hpp
@@ -0,0 +1,49 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2013 Julien Desfossez <jdesfossez@efficios.com>
+ * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
+ */
+
+#ifndef LTTNG_INDEX_H
+#define LTTNG_INDEX_H
+
+#include <stddef.h>
+#include "compat/limits.h"
+
+#define CTF_INDEX_MAGIC 0xC1F1DCC1
+#define CTF_INDEX_MAJOR 1
+#define CTF_INDEX_MINOR 1
+#define CTF_INDEX_1_0_SIZE offsetof(struct ctf_packet_index, stream_instance_id)
+
+/*
+ * 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;
+       /* size of struct ctf_packet_index, 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;
+       /* CTF_INDEX 1.0 limit */
+       uint64_t stream_instance_id;    /* ID of the channel instance */
+       uint64_t packet_seq_num;        /* packet sequence number */
+} __attribute__((__packed__));
+
+#endif /* LTTNG_INDEX_H */