Clean-up: remove instances of loop initial declarations

[lttng-tools.git] / include / lttng / tracker-internal.h

diff --git a/include/lttng/tracker-internal.h b/include/lttng/tracker-internal.h
index a84d419d6fc7750aa364f04e1092624dbaedc027..e473538bdbd2fcc6407201073246b43a779c001b 100644 (file)
--- a/include/lttng/tracker-internal.h
+++ b/include/lttng/tracker-internal.h
@@ -1,25 +1,16 @@
 /*
- * Copyright (C) 2019 - Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
+ * Copyright (C) 2019 Jonathan Rajotte-Julien <jonathan.rajotte-julien@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, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * 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_TRACKER_INTERNAL_H
 #define LTTNG_TRACKER_INTERNAL_H
 
-#include <lttng/constant.h>
 #include <common/macros.h>
+#include <common/dynamic-buffer.h>
+#include <lttng/constant.h>
 #include <lttng/tracker.h>
 #include <stdbool.h>
 
@@ -29,12 +20,54 @@ struct lttng_tracker_id {
        char *string;
 };
 
+struct lttng_tracker_ids {
+       struct lttng_tracker_id *id_array;
+       unsigned int count;
+};
+
 LTTNG_HIDDEN
 bool lttng_tracker_id_is_equal(const struct lttng_tracker_id *left,
                const struct lttng_tracker_id *right);
 
+/*
+ * A copy acts like memcpy. It does not allocate new memory.
+ */
+LTTNG_HIDDEN
+int lttng_tracker_id_copy(struct lttng_tracker_id *dest,
+               const struct lttng_tracker_id *src);
+
+/*
+ * Duplicate an lttng_tracker_id.
+ * The returned object must be freed via lttng_tracker_id_destroy.
+ */
+LTTNG_HIDDEN
+struct lttng_tracker_id *lttng_tracker_id_duplicate(
+               const struct lttng_tracker_id *src);
+
+/*
+ * Allocate a new list of lttng_tracker_id.
+ * The returned object must be freed via lttng_tracker_ids_destroy.
+ */
+LTTNG_HIDDEN
+struct lttng_tracker_ids *lttng_tracker_ids_create(unsigned int base_count);
+
+/*
+ * Return the non-const pointer of an element at index "index" of a
+ * lttng_tracker_ids.
+ *
+ * The ownership of the lttng_tracker_id element is NOT transfered.
+ * The returned object can NOT be freed via lttng_tracker_id_destroy.
+ */
+LTTNG_HIDDEN
+struct lttng_tracker_id *lttng_tracker_ids_get_pointer_of_index(
+               const struct lttng_tracker_ids *list, unsigned int index);
+
+/*
+ * Serialize a ids collection to a lttng_dynamic_buffer.
+ * Return LTTNG_OK on success, negative lttng error code on error.
+ */
 LTTNG_HIDDEN
-struct lttng_tracker_id *lttng_tracker_id_copy(
-               const struct lttng_tracker_id *orig);
+int lttng_tracker_ids_serialize(const struct lttng_tracker_ids *ids,
+               struct lttng_dynamic_buffer *buffer);
 
 #endif /* LTTNG_TRACKER_INTERNAL_H */