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Diffstat (limited to 'src/dbus.h')
| -rw-r--r-- | src/dbus.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/dbus.h b/src/dbus.h new file mode 100644 index 0000000000..51b71eac61 --- /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 |