--- /dev/null
+/*
+ * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+#ifndef SNAPSHOT_H
+#define SNAPSHOT_H
+
+#include <limits.h>
+#include <stdint.h>
+
+#include <common/common.hpp>
+#include <common/hashtable/hashtable.hpp>
+#include <common/uri.hpp>
+
+#include "consumer.hpp"
+
+struct consumer_output;
+struct ltt_session;
+
+struct snapshot_output {
+ uint32_t id;
+ uint64_t max_size;
+ /* Number of snapshot taken with that output. */
+ uint64_t nb_snapshot;
+ char name[NAME_MAX];
+ struct consumer_output *consumer;
+ int kernel_sockets_copied;
+ int ust_sockets_copied;
+ /*
+ * Contains the string with "<date>-<time>" for when the snapshot command
+ * is triggered. This is to make sure every streams will use the same time
+ * for the directory output.
+ */
+ char datetime[16];
+
+ /* Indexed by ID. */
+ struct lttng_ht_node_ulong node;
+};
+
+struct snapshot {
+ unsigned long next_output_id;
+ size_t nb_output;
+ /*
+ * Number of snapshot taken for that object. This value is used with a
+ * temporary output of a snapshot record.
+ */
+ uint64_t nb_snapshot;
+ struct lttng_ht *output_ht;
+};
+
+/* Snapshot object. */
+struct snapshot *snapshot_alloc(void);
+void snapshot_destroy(struct snapshot *obj);
+int snapshot_init(struct snapshot *obj);
+void snapshot_delete_output(struct snapshot *snapshot,
+ struct snapshot_output *output);
+void snapshot_add_output(struct snapshot *snapshot,
+ struct snapshot_output *output);
+
+/* Snapshot output object. */
+struct snapshot_output *snapshot_output_alloc(void);
+void snapshot_output_destroy(struct snapshot_output *obj);
+int snapshot_output_init(const struct ltt_session *session,
+ uint64_t max_size, const char *name,
+ const char *ctrl_url, const char *data_url,
+ struct consumer_output *consumer, struct snapshot_output *output,
+ struct snapshot *snapshot);
+int snapshot_output_init_with_uri(const struct ltt_session *session,
+ uint64_t max_size, const char *name,
+ struct lttng_uri *uris, size_t nb_uri,
+ struct consumer_output *consumer, struct snapshot_output *output,
+ struct snapshot *snapshot);
+struct snapshot_output *snapshot_find_output_by_id(uint32_t id,
+ struct snapshot *snapshot);
+struct snapshot_output *snapshot_find_output_by_name(const char *name,
+ struct snapshot *snapshot);
+
+#endif /* SNAPSHOT_H */