busctl: split out introspection parser from tree logic so that we can reuse it for a future "busctl introspect" command

1 files changed, 35 insertions, 0 deletions

diff --git a/src/libsystemd/sd-bus/busctl-introspect.h b/src/libsystemd/sd-bus/busctl-introspect.h
new file mode 100644
index 0000000000..7c4cd6e5fd
--- /dev/null
+++ b/src/libsystemd/sd-bus/busctl-introspect.h
@@ -0,0 +1,35 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 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 <inttypes.h>
+
+typedef struct XMLIntrospectOps {
+        int (*on_path)(const char *path, void *userdata);
+        int (*on_interface)(const char *name, uint64_t flags);
+        int (*on_method)(const char *name, const char *signature, const char *result, uint64_t flags, void *userdata);
+        int (*on_signal)(const char *name, const char *signature, uint64_t flags, void *userdata);
+        int (*on_property)(const char *name, const char *signature, uint64_t flags);
+        int (*on_writable_property)(const char *name, const char *signature, uint64_t flags);
+} XMLIntrospectOps;
+
+int parse_xml_introspect(const char *prefix, const char *xml, const XMLIntrospectOps *ops, void *userdata);