1 files changed, 100 insertions, 0 deletions
diff --git a/src/libsystemd/src/sd-bus/bus-match.h b/src/libsystemd/src/sd-bus/bus-match.h
new file mode 100644
index 0000000000..54b40d5be8
--- /dev/null
+++ b/src/libsystemd/src/sd-bus/bus-match.h
@@ -0,0 +1,100 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <systemd/sd-bus.h>
+
+#include "systemd-basic/hashmap.h"
+
+enum bus_match_node_type {
+        BUS_MATCH_ROOT,
+        BUS_MATCH_VALUE,
+        BUS_MATCH_LEAF,
+
+        /* The following are all different kinds of compare nodes */
+        BUS_MATCH_SENDER,
+        BUS_MATCH_MESSAGE_TYPE,
+        BUS_MATCH_DESTINATION,
+        BUS_MATCH_INTERFACE,
+        BUS_MATCH_MEMBER,
+        BUS_MATCH_PATH,
+        BUS_MATCH_PATH_NAMESPACE,
+        BUS_MATCH_ARG,
+        BUS_MATCH_ARG_LAST = BUS_MATCH_ARG + 63,
+        BUS_MATCH_ARG_PATH,
+        BUS_MATCH_ARG_PATH_LAST = BUS_MATCH_ARG_PATH + 63,
+        BUS_MATCH_ARG_NAMESPACE,
+        BUS_MATCH_ARG_NAMESPACE_LAST = BUS_MATCH_ARG_NAMESPACE + 63,
+        BUS_MATCH_ARG_HAS,
+        BUS_MATCH_ARG_HAS_LAST = BUS_MATCH_ARG_HAS + 63,
+        _BUS_MATCH_NODE_TYPE_MAX,
+        _BUS_MATCH_NODE_TYPE_INVALID = -1
+};
+
+struct bus_match_node {
+        enum bus_match_node_type type;
+        struct bus_match_node *parent, *next, *prev, *child;
+
+        union {
+                struct {
+                        char *str;
+                        uint8_t u8;
+                } value;
+                struct {
+                        struct match_callback *callback;
+                } leaf;
+                struct {
+                        /* If this is set, then the child is NULL */
+                        Hashmap *children;
+                } compare;
+        };
+};
+
+struct bus_match_component {
+        enum bus_match_node_type type;
+        uint8_t value_u8;
+        char *value_str;
+};
+
+enum bus_match_scope {
+        BUS_MATCH_GENERIC,
+        BUS_MATCH_LOCAL,
+        BUS_MATCH_DRIVER,
+};
+
+int bus_match_run(sd_bus *bus, struct bus_match_node *root, sd_bus_message *m);
+
+int bus_match_add(struct bus_match_node *root, struct bus_match_component *components, unsigned n_components, struct match_callback *callback);
+int bus_match_remove(struct bus_match_node *root, struct match_callback *callback);
+
+int bus_match_find(struct bus_match_node *root, struct bus_match_component *components, unsigned n_components, sd_bus_message_handler_t callback, void *userdata, struct match_callback **ret);
+
+void bus_match_free(struct bus_match_node *node);
+
+void bus_match_dump(struct bus_match_node *node, unsigned level);
+
+const char* bus_match_node_type_to_string(enum bus_match_node_type t, char buf[], size_t l);
+enum bus_match_node_type bus_match_node_type_from_string(const char *k, size_t n);
+
+int bus_match_parse(const char *match, struct bus_match_component **_components, unsigned *_n_components);
+void bus_match_parse_free(struct bus_match_component *components, unsigned n_components);
+char *bus_match_to_string(struct bus_match_component *components, unsigned n_components);
+
+enum bus_match_scope bus_match_get_scope(const struct bus_match_component *components, unsigned n_components);