/*
- * Copyright (C) 2019 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * This program 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 program 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 program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <common/dynamic-array.h>
array->destructor = destructor;
}
+LTTNG_HIDDEN
+int lttng_dynamic_array_set_count(struct lttng_dynamic_array *array,
+ size_t new_element_count)
+{
+ int ret;
+
+ if (!array) {
+ ret = -1;
+ goto end;
+ }
+
+ if (array->destructor) {
+ size_t i;
+
+ for (i = new_element_count; i < array->size; i++) {
+ void *element = lttng_dynamic_array_get_element(
+ array, i);
+
+ array->destructor(element);
+ }
+ }
+
+ array->size = new_element_count;
+ ret = lttng_dynamic_buffer_set_size(&array->buffer,
+ new_element_count * array->element_size);
+end:
+ return ret;
+}
+
LTTNG_HIDDEN
int lttng_dynamic_array_add_element(struct lttng_dynamic_array *array,
const void *element)
}
}
- lttng_dynamic_buffer_set_size(&array->buffer, 0);
+ (void) lttng_dynamic_buffer_set_size(&array->buffer, 0);
array->size = 0;
}