Fix: pass private data to context callbacks

[lttng-ust.git] / libmsgpack / msgpack.h

diff --git a/libmsgpack/msgpack.h b/libmsgpack/msgpack.h
index 3a8335d52efd9865b1228a065a0bfa21d2a059c3..140ad38708b57a50c5736c061cb5700ce17b024f 100644 (file)
--- a/libmsgpack/msgpack.h
+++ b/libmsgpack/msgpack.h
@@ -1,32 +1,17 @@
-#ifndef _LTTNG_UST_MSGPACK_H
-#define _LTTNG_UST_MSGPACK_H
-
 /*
- * msgpack.h
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  * Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef _LTTNG_UST_MSGPACK_H
+#define _LTTNG_UST_MSGPACK_H
+
 #include <stddef.h>
 #ifdef __KERNEL__
 #include <linux/types.h>
 #else /* __KERNEL__ */
 #include <stdint.h>
-#include "helper.h"
 #endif /* __KERNEL__ */
 
 struct lttng_msgpack_writer {
@@ -37,39 +22,49 @@ struct lttng_msgpack_writer {
        uint8_t map_nesting;
 };
 
-LTTNG_HIDDEN
 void lttng_msgpack_writer_init(
                struct lttng_msgpack_writer *writer,
-               uint8_t *buffer, size_t size);
-
-LTTNG_HIDDEN
-void lttng_msgpack_writer_fini(struct lttng_msgpack_writer *writer);
-
-LTTNG_HIDDEN
-int lttng_msgpack_write_nil(struct lttng_msgpack_writer *writer);
-LTTNG_HIDDEN
-int lttng_msgpack_write_true(struct lttng_msgpack_writer *writer);
-LTTNG_HIDDEN
-int lttng_msgpack_write_false(struct lttng_msgpack_writer *writer);
-LTTNG_HIDDEN
+               uint8_t *buffer, size_t size)
+       __attribute__((visibility("hidden")));
+
+void lttng_msgpack_writer_fini(struct lttng_msgpack_writer *writer)
+       __attribute__((visibility("hidden")));
+
+int lttng_msgpack_write_nil(struct lttng_msgpack_writer *writer)
+       __attribute__((visibility("hidden")));
+
+int lttng_msgpack_write_true(struct lttng_msgpack_writer *writer)
+       __attribute__((visibility("hidden")));
+
+int lttng_msgpack_write_false(struct lttng_msgpack_writer *writer)
+       __attribute__((visibility("hidden")));
+
 int lttng_msgpack_write_unsigned_integer(
-               struct lttng_msgpack_writer *writer, uint64_t value);
-LTTNG_HIDDEN
+               struct lttng_msgpack_writer *writer, uint64_t value)
+       __attribute__((visibility("hidden")));
+
 int lttng_msgpack_write_signed_integer(
-               struct lttng_msgpack_writer *writer, int64_t value);
-LTTNG_HIDDEN
-int lttng_msgpack_write_double(struct lttng_msgpack_writer *writer, double value);
-LTTNG_HIDDEN
+               struct lttng_msgpack_writer *writer, int64_t value)
+       __attribute__((visibility("hidden")));
+
+int lttng_msgpack_write_double(struct lttng_msgpack_writer *writer, double value)
+       __attribute__((visibility("hidden")));
+
 int lttng_msgpack_write_str(struct lttng_msgpack_writer *writer,
-               const char *value);
-LTTNG_HIDDEN
-int lttng_msgpack_begin_map(struct lttng_msgpack_writer *writer, size_t count);
-LTTNG_HIDDEN
-int lttng_msgpack_end_map(struct lttng_msgpack_writer *writer);
-LTTNG_HIDDEN
+               const char *value)
+       __attribute__((visibility("hidden")));
+
+int lttng_msgpack_begin_map(struct lttng_msgpack_writer *writer, size_t count)
+       __attribute__((visibility("hidden")));
+
+int lttng_msgpack_end_map(struct lttng_msgpack_writer *writer)
+       __attribute__((visibility("hidden")));
+
 int lttng_msgpack_begin_array(
-               struct lttng_msgpack_writer *writer, size_t count);
-LTTNG_HIDDEN
-int lttng_msgpack_end_array(struct lttng_msgpack_writer *writer);
+               struct lttng_msgpack_writer *writer, size_t count)
+       __attribute__((visibility("hidden")));
+
+int lttng_msgpack_end_array(struct lttng_msgpack_writer *writer)
+       __attribute__((visibility("hidden")));
 
 #endif /* _LTTNG_UST_MSGPACK_H */