X-Git-Url: https://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmap.h;fp=src%2Fbin%2Flttng-sessiond%2Fmap.h;h=1c84fe6678c0cb69ab8ca3689f2cc675c1af85c3;hb=c3e68e71e0bca1c067bf24447163ac6850a9b09e;hp=0000000000000000000000000000000000000000;hpb=11f6ce94d8fb73f017888681aaba5d7df55fc735;p=deliverable%2Flttng-tools.git

diff --git a/src/bin/lttng-sessiond/map.h b/src/bin/lttng-sessiond/map.h
new file mode 100644
index 000000000..1c84fe667
--- /dev/null
+++ b/src/bin/lttng-sessiond/map.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+#ifndef _LTT_MAP_H
+#define _LTT_MAP_H
+
+#include <lttng/map/map.h>
+#include <common/kernel-ctl/kernel-ctl.h>
+#include "trace-kernel.h"
+#include "trace-ust.h"
+
+struct map_kv_ht_entry {
+	struct lttng_ht_node_str node;
+	char *key;
+	int64_t value;
+	bool has_overflowed;
+	bool has_underflowed;
+};
+
+enum lttng_error_code map_kernel_add(struct ltt_kernel_session *ksession,
+		struct lttng_map *map);
+enum lttng_error_code map_kernel_enable(struct ltt_kernel_session *ksession,
+		struct ltt_kernel_map *kmap);
+enum lttng_error_code map_kernel_disable(struct ltt_kernel_session *ksession,
+		struct ltt_kernel_map *kmap);
+
+int map_ust_add(struct ltt_ust_session *usession,
+		struct lttng_map *map);
+int map_ust_enable(struct ltt_ust_session *usess,
+		struct ltt_ust_map *umap);
+int map_ust_disable(struct ltt_ust_session *usess,
+		struct ltt_ust_map *umap);
+
+void map_add_or_increment_map_values(struct lttng_ht *map_values, const char *key,
+		int64_t value, bool has_underflowed, bool has_overflowed);
+
+int map_new_content_section(struct lttng_map_content *map_content,
+		enum lttng_map_key_value_pair_list_type list_type,
+		bool summed_all_cpus, unsigned int identifier,
+		int cpu, struct lttng_ht *values);
+
+#endif /* _LTT_MAP_H */