build-sys: move source files to subdirectory

[elogind.git] / src / dbus.h

diff --git a/src/dbus.h b/src/dbus.h
new file mode 100644 (file)
index 0000000..51b71ea
--- /dev/null
+++ b/src/dbus.h
@@ -0,0 +1,107 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#ifndef foodbushfoo
+#define foodbushfoo
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <dbus/dbus.h>
+
+#include "manager.h"
+
+typedef int (*BusPropertyCallback)(Manager *m, DBusMessageIter *iter, const char *property, void *data);
+
+typedef struct BusProperty {
+        const char *interface;           /* interface of the property */
+        const char *property;            /* name of the property */
+        BusPropertyCallback append;      /* Function that is called to serialize this property */
+        const char *signature;
+        const void *data;                /* The data of this property */
+} BusProperty;
+
+#define BUS_PROPERTIES_INTERFACE                                        \
+        " <interface name=\"org.freedesktop.DBus.Properties\">"         \
+        "  <method name=\"Get\">"                                       \
+        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>"      \
+        "   <arg name=\"property\" direction=\"in\" type=\"s\"/>"       \
+        "   <arg name=\"value\" direction=\"out\" type=\"v\"/>"         \
+        "  </method>"                                                   \
+        "  <method name=\"GetAll\">"                                    \
+        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>"      \
+        "   <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>" \
+        "  </method>"                                                   \
+        " </interface>"
+
+#define BUS_INTROSPECTABLE_INTERFACE                                    \
+        " <interface name=\"org.freedesktop.DBus.Introspectable\">"     \
+        "  <method name=\"Introspect\">"                                \
+        "   <arg name=\"data\" type=\"s\" direction=\"out\"/>"          \
+        "  </method>"                                                   \
+        " </interface>"
+
+int bus_init_system(Manager *m);
+int bus_init_api(Manager *m);
+void bus_done_system(Manager *m);
+void bus_done_api(Manager *m);
+
+unsigned bus_dispatch(Manager *m);
+
+void bus_watch_event(Manager *m, Watch *w, int events);
+void bus_timeout_event(Manager *m, Watch *w, int events);
+
+int bus_query_pid(Manager *m, const char *name);
+
+DBusHandlerResult bus_default_message_handler(Manager *m, DBusMessage *message, const char* introspection, const BusProperty *properties);
+
+DBusHandlerResult bus_send_error_reply(Manager *m, DBusMessage *message, DBusError *bus_error, int error);
+
+int bus_property_append_string(Manager *m, DBusMessageIter *i, const char *property, void *data);
+int bus_property_append_strv(Manager *m, DBusMessageIter *i, const char *property, void *data);
+int bus_property_append_bool(Manager *m, DBusMessageIter *i, const char *property, void *data);
+int bus_property_append_int32(Manager *m, DBusMessageIter *i, const char *property, void *data);
+int bus_property_append_uint32(Manager *m, DBusMessageIter *i, const char *property, void *data);
+int bus_property_append_uint64(Manager *m, DBusMessageIter *i, const char *property, void *data);
+
+#define bus_property_append_int bus_property_append_int32
+#define bus_property_append_pid bus_property_append_uint32
+#define bus_property_append_mode bus_property_append_uint32
+#define bus_property_append_unsigned bus_property_append_uint32
+#define bus_property_append_usec bus_property_append_uint64
+
+#define DEFINE_BUS_PROPERTY_APPEND_ENUM(function,name,type)             \
+        int function(Manager *m, DBusMessageIter *i, const char *property, void *data) { \
+                const char *value;                                      \
+                type *field = data;                                     \
+                                                                        \
+                assert(m);                                              \
+                assert(i);                                              \
+                assert(property);                                       \
+                                                                        \
+                value = name##_to_string(*field);                       \
+                                                                        \
+                if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &value)) \
+                        return -ENOMEM;                                 \
+                                                                        \
+                return 0;                                               \
+        }
+
+int bus_parse_strv(DBusMessage *m, char ***_l);
+
+#endif