SoW-2020-0003: Trace Hit Counters

[lttng-tools.git] / include / lttng / log-level-rule-internal.h

diff --git a/include/lttng/log-level-rule-internal.h b/include/lttng/log-level-rule-internal.h
new file mode 100644 (file)
index 0000000..9c5d1f2
--- /dev/null
+++ b/include/lttng/log-level-rule-internal.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2020 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_LOG_LEVEL_RULE_INTERNAL_H
+#define LTTNG_LOG_LEVEL_RULE_INTERNAL_H
+
+#include <stdint.h>
+
+#include <common/buffer-view.h>
+#include <common/dynamic-array.h>
+#include <common/macros.h>
+#include <common/payload-view.h>
+#include <common/payload.h>
+#include <lttng/event.h>
+#include <lttng/log-level-rule.h>
+
+/*
+ * For now only a single backing struct is used for both type of log level
+ * rule (exactly, as_severe) since both only have a "level" as property.
+ */
+struct lttng_log_level_rule {
+       enum lttng_log_level_rule_type type;
+
+       /* Property */
+       int level;
+};
+
+struct lttng_log_level_rule_comm {
+       /* enum lttng_log_level_rule_type */
+       int8_t type;
+       int32_t level;
+};
+
+LTTNG_HIDDEN
+ssize_t lttng_log_level_rule_create_from_payload(
+               struct lttng_payload_view *view,
+               struct lttng_log_level_rule **rule);
+
+LTTNG_HIDDEN
+int lttng_log_level_rule_serialize(const struct lttng_log_level_rule *rule,
+               struct lttng_payload *payload);
+
+LTTNG_HIDDEN
+bool lttng_log_level_rule_is_equal(const struct lttng_log_level_rule *a,
+               const struct lttng_log_level_rule *b);
+
+LTTNG_HIDDEN
+struct lttng_log_level_rule *lttng_log_level_rule_copy(
+               const struct lttng_log_level_rule *source);
+
+LTTNG_HIDDEN
+void lttng_log_level_rule_to_loglevel(
+               const struct lttng_log_level_rule *log_level_rule,
+               enum lttng_loglevel_type *loglevel_type,
+               int *loglevel_value);
+LTTNG_HIDDEN
+unsigned long lttng_log_level_rule_hash(
+               const struct lttng_log_level_rule *log_level_rule);
+
+#endif /* LTTNG_LOG_LEVEL_RULE_INTERNAL_H */