Move to kernel style SPDX license identifiers

[lttng-tools.git] / src / common / index / ctf-index.h

diff --git a/src/common/index/ctf-index.h b/src/common/index/ctf-index.h
index 5d6bd80f4cf11b32ed81574141e4ed7c5854c33a..7fc7fd83480a960a19c31fffe08678252a73a7a0 100644 (file)
--- a/src/common/index/ctf-index.h
+++ b/src/common/index/ctf-index.h
@@ -1,31 +1,21 @@
 /*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *                      David Goulet <dgoulet@efficios.com>
+ * 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>
  *
- * 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:
+ * SPDX-License-Identifier: MIT
  *
- * 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 <common/compat/endian.h>
+#include <common/macros.h>
+
+#include <stdint.h>
 #include <limits.h>
+#include <stddef.h>
 
 #define CTF_INDEX_MAGIC 0xC1F1DCC1
 #define CTF_INDEX_MAJOR 1
@@ -80,7 +70,7 @@ static inline size_t ctf_packet_index_len(uint32_t major, uint32_t minor)
 }
 
 static inline uint32_t lttng_to_index_major(uint32_t lttng_major,
-               uint32_t lttng_minor)
+               uint32_t lttng_minor __attribute__((unused)))
 {
        if (lttng_major == 2) {
                return 1;
@@ -101,4 +91,16 @@ static inline uint32_t lttng_to_index_minor(uint32_t lttng_major,
        abort();
 }
 
+static inline void ctf_packet_index_file_hdr_init(
+               struct ctf_packet_index_file_hdr *hdr,
+               uint32_t idx_major, uint32_t idx_minor)
+{
+       memset(hdr, 0, sizeof(*hdr));
+       hdr->magic = htobe32(CTF_INDEX_MAGIC);
+       hdr->index_major = htobe32(idx_major);
+       hdr->index_minor = htobe32(idx_minor);
+       hdr->packet_index_len = htobe32(
+                       ctf_packet_index_len(idx_major, idx_minor));
+}
+
 #endif /* LTTNG_INDEX_H */