X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Flttng%2Fevent-rule%2Fevent-rule-internal.h;fp=include%2Flttng%2Fevent-rule%2Fevent-rule-internal.h;h=9fb115caf670bd5b924c112be6369ec003361911;hb=7a3dcaf60e26cbedf0363a6bd0da7116e013bc80;hp=0000000000000000000000000000000000000000;hpb=808cb744a46310d2e5fbbe9ab025cd427bcfc0a8;p=deliverable%2Flttng-tools.git

diff --git a/include/lttng/event-rule/event-rule-internal.h b/include/lttng/event-rule/event-rule-internal.h
new file mode 100644
index 000000000..9fb115caf
--- /dev/null
+++ b/include/lttng/event-rule/event-rule-internal.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_EVENT_RULE_INTERNAL_H
+#define LTTNG_EVENT_RULE_INTERNAL_H
+
+#include <common/macros.h>
+#include <lttng/domain.h>
+#include <lttng/event-rule/event-rule.h>
+#include <lttng/lttng-error.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <urcu/ref.h>
+
+struct lttng_payload;
+struct lttng_payload_view;
+
+typedef void (*event_rule_destroy_cb)(struct lttng_event_rule *event_rule);
+typedef bool (*event_rule_validate_cb)(
+		const struct lttng_event_rule *event_rule);
+typedef int (*event_rule_serialize_cb)(
+		const struct lttng_event_rule *event_rule,
+		struct lttng_payload *payload);
+typedef bool (*event_rule_equal_cb)(const struct lttng_event_rule *a,
+		const struct lttng_event_rule *b);
+typedef ssize_t (*event_rule_create_from_payload_cb)(
+		struct lttng_payload_view *view,
+		struct lttng_event_rule **event_rule);
+typedef enum lttng_error_code (*event_rule_generate_filter_bytecode_cb)(
+		struct lttng_event_rule *event_rule, uid_t uid, gid_t gid);
+typedef const char *(*event_rule_get_filter_cb)(
+		const struct lttng_event_rule *event_rule);
+typedef const struct lttng_filter_bytecode *(
+		*event_rule_get_filter_bytecode_cb)(
+		const struct lttng_event_rule *event_rule);
+typedef struct lttng_event_exclusion *(*event_rule_generate_exclusions_cb)(
+		const struct lttng_event_rule *event_rule);
+
+struct lttng_event_rule {
+	struct urcu_ref ref;
+	enum lttng_event_rule_type type;
+	event_rule_validate_cb validate;
+	event_rule_serialize_cb serialize;
+	event_rule_equal_cb equal;
+	event_rule_destroy_cb destroy;
+	event_rule_generate_filter_bytecode_cb generate_filter_bytecode;
+	event_rule_get_filter_cb get_filter;
+	event_rule_get_filter_bytecode_cb get_filter_bytecode;
+	event_rule_generate_exclusions_cb generate_exclusions;
+};
+
+struct lttng_event_rule_comm {
+	/* enum lttng_event_rule_type */
+	int8_t event_rule_type;
+	char payload[];
+};
+
+LTTNG_HIDDEN
+void lttng_event_rule_init(struct lttng_event_rule *event_rule,
+		enum lttng_event_rule_type type);
+
+LTTNG_HIDDEN
+bool lttng_event_rule_validate(const struct lttng_event_rule *event_rule);
+
+LTTNG_HIDDEN
+ssize_t lttng_event_rule_create_from_payload(
+		struct lttng_payload_view *payload,
+		struct lttng_event_rule **event_rule);
+
+LTTNG_HIDDEN
+int lttng_event_rule_serialize(const struct lttng_event_rule *event_rule,
+		struct lttng_payload *payload);
+
+LTTNG_HIDDEN
+bool lttng_event_rule_is_equal(const struct lttng_event_rule *a,
+		const struct lttng_event_rule *b);
+
+LTTNG_HIDDEN
+bool lttng_event_rule_get(struct lttng_event_rule *rule);
+
+LTTNG_HIDDEN
+void lttng_event_rule_put(struct lttng_event_rule *rule);
+
+LTTNG_HIDDEN
+enum lttng_domain_type lttng_event_rule_get_domain_type(
+		const struct lttng_event_rule *rule);
+
+LTTNG_HIDDEN
+enum lttng_error_code lttng_event_rule_generate_filter_bytecode(
+		struct lttng_event_rule *rule, uid_t uid, gid_t gid);
+
+/*
+ * If not present/implemented returns NULL.
+ * Caller DOES NOT own the returned object.
+ */
+LTTNG_HIDDEN
+const char *lttng_event_rule_get_filter(const struct lttng_event_rule *rule);
+
+/*
+ * If not present/implemented returns NULL.
+ * Caller DOES NOT own the returned object.
+ */
+LTTNG_HIDDEN
+const struct lttng_filter_bytecode *lttng_event_rule_get_filter_bytecode(
+		const struct lttng_event_rule *rule);
+
+/*
+ * If not present/implemented return NULL.
+ * Caller OWNS the returned object.
+ */
+LTTNG_HIDDEN
+struct lttng_event_exclusion *lttng_event_rule_generate_exclusions(
+		const struct lttng_event_rule *rule);
+
+LTTNG_HIDDEN
+const char *lttng_event_rule_type_str(enum lttng_event_rule_type type);
+
+#endif /* LTTNG_EVENT_RULE_INTERNAL_H */