/*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
- * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-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 General Public License for more details.
- *
- * You should have received a copy of the GNU 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.
*/
#define _LGPL_SOURCE
#include <common/error.h>
#include "utils.h"
+#include "snapshot.h"
#include "lttng-sessiond.h"
int ht_cleanup_pipe[2] = { -1, -1 };
if (!ht) {
return;
}
- assert(fd >= 0);
+ if (fd < 0)
+ return;
ret = lttng_write(fd, &ht, sizeof(ht));
if (ret < sizeof(ht)) {
PERROR("write ht cleanup pipe %d", fd);
return match;
}
+
+const char *session_get_base_path(const struct ltt_session *session)
+{
+ return consumer_output_get_base_path(session->consumer);
+}
+
+const char *consumer_output_get_base_path(const struct consumer_output *output)
+{
+ return output->type == CONSUMER_DST_LOCAL ?
+ output->dst.session_root_path :
+ output->dst.net.base_dir;
+}
+
+/*
+ * Allocate a filter and copy the given original filter.
+ *
+ * Return allocated filter or NULL on error.
+ */
+struct lttng_filter_bytecode *lttng_filter_bytecode_copy(
+ const struct lttng_filter_bytecode *orig_f)
+{
+ struct lttng_filter_bytecode *filter = NULL;
+
+ /* Copy filter bytecode */
+ filter = zmalloc(sizeof(*filter) + orig_f->len);
+ if (!filter) {
+ PERROR("zmalloc alloc filter bytecode");
+ goto error;
+ }
+
+ memcpy(filter, orig_f, sizeof(*filter) + orig_f->len);
+
+error:
+ return filter;
+}