summaryrefslogtreecommitdiff
path: root/src/systemd
diff options
context:
space:
mode:
Diffstat (limited to 'src/systemd')
-rw-r--r--src/systemd/sd-bus-protocol.h153
-rw-r--r--src/systemd/sd-bus.h174
2 files changed, 327 insertions, 0 deletions
diff --git a/src/systemd/sd-bus-protocol.h b/src/systemd/sd-bus-protocol.h
new file mode 100644
index 0000000000..7922f6b702
--- /dev/null
+++ b/src/systemd/sd-bus-protocol.h
@@ -0,0 +1,153 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef foosdbusprotocolhfoo
+#define foosdbusprotocolhfoo
+
+/***
+ 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 <endian.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Types of message */
+
+enum {
+ _SD_BUS_MESSAGE_TYPE_INVALID = 0,
+ SD_BUS_MESSAGE_TYPE_METHOD_CALL,
+ SD_BUS_MESSAGE_TYPE_METHOD_RETURN,
+ SD_BUS_MESSAGE_TYPE_METHOD_ERROR,
+ SD_BUS_MESSAGE_TYPE_SIGNAL,
+ _SD_BUS_MESSAGE_TYPE_MAX
+};
+
+/* Primitive types */
+
+enum {
+ _SD_BUS_TYPE_INVALID = 0,
+ SD_BUS_TYPE_BYTE = 'y',
+ SD_BUS_TYPE_BOOLEAN = 'b',
+ SD_BUS_TYPE_INT16 = 'n',
+ SD_BUS_TYPE_UINT16 = 'q',
+ SD_BUS_TYPE_INT32 = 'i',
+ SD_BUS_TYPE_UINT32 = 'u',
+ SD_BUS_TYPE_INT64 = 'x',
+ SD_BUS_TYPE_UINT64 = 't',
+ SD_BUS_TYPE_DOUBLE = 'd',
+ SD_BUS_TYPE_STRING = 's',
+ SD_BUS_TYPE_OBJECT_PATH = 'o',
+ SD_BUS_TYPE_SIGNATURE = 'g',
+ SD_BUS_TYPE_UNIX_FD = 'h',
+ SD_BUS_TYPE_ARRAY = 'a',
+ SD_BUS_TYPE_VARIANT = 'v',
+ SD_BUS_TYPE_STRUCT = 'r', /* not actually used in signatures */
+ SD_BUS_TYPE_STRUCT_BEGIN = '(',
+ SD_BUS_TYPE_STRUCT_END = ')',
+ SD_BUS_TYPE_DICT_ENTRY = 'e', /* not actually used in signatures */
+ SD_BUS_TYPE_DICT_ENTRY_BEGIN = '{',
+ SD_BUS_TYPE_DICT_ENTRY_END = '}',
+};
+
+/* Endianess */
+
+enum {
+ _SD_BUS_INVALID_ENDIAN = 0,
+ SD_BUS_LITTLE_ENDIAN = 'l',
+ SD_BUS_BIG_ENDIAN = 'B',
+#if __BYTE_ORDER == __BIG_ENDIAN
+ SD_BUS_NATIVE_ENDIAN = SD_BUS_BIG_ENDIAN,
+ SD_BUS_REVERSE_ENDIAN = SD_BUS_LITTLE_ENDIAN
+#else
+ SD_BUS_NATIVE_ENDIAN = SD_BUS_LITTLE_ENDIAN,
+ SD_BUS_REVERSE_ENDIAN = SD_BUS_BIG_ENDIAN
+#endif
+};
+
+/* Flags */
+
+enum {
+ SD_BUS_MESSAGE_NO_REPLY_EXPECTED = 1,
+ SD_BUS_MESSAGE_NO_AUTO_START = 2
+};
+
+/* Header fields */
+
+enum {
+ _SD_BUS_MESSAGE_HEADER_INVALID = 0,
+ SD_BUS_MESSAGE_HEADER_PATH,
+ SD_BUS_MESSAGE_HEADER_INTERFACE,
+ SD_BUS_MESSAGE_HEADER_MEMBER,
+ SD_BUS_MESSAGE_HEADER_ERROR_NAME,
+ SD_BUS_MESSAGE_HEADER_REPLY_SERIAL,
+ SD_BUS_MESSAGE_HEADER_DESTINATION,
+ SD_BUS_MESSAGE_HEADER_SENDER,
+ SD_BUS_MESSAGE_HEADER_SIGNATURE,
+ SD_BUS_MESSAGE_HEADER_UNIX_FDS,
+ _SD_BUS_MESSAGE_HEADER_MAX
+};
+
+#define SD_BUS_INTROSPECT_DOCTYPE \
+ "<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n" \
+ "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
+
+#define SD_BUS_INTROSPECT_INTERFACE_PROPERTIES \
+ " <interface name=\"org.freedesktop.DBus.Properties\">\n" \
+ " <method name=\"Get\">\n" \
+ " <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n" \
+ " <arg name=\"property\" direction=\"in\" type=\"s\"/>\n" \
+ " <arg name=\"value\" direction=\"out\" type=\"v\"/>\n" \
+ " </method>\n" \
+ " <method name=\"GetAll\">\n" \
+ " <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n" \
+ " <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>\n" \
+ " </method>\n" \
+ " <method name=\"Set\">\n" \
+ " <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n" \
+ " <arg name=\"property\" direction=\"in\" type=\"s\"/>\n" \
+ " <arg name=\"value\" direction=\"in\" type=\"v\"/>\n" \
+ " </method>\n" \
+ " <signal name=\"PropertiesChanged\">\n" \
+ " <arg type=\"s\" name=\"interface\"/>\n" \
+ " <arg type=\"a{sv}\" name=\"changed_properties\"/>\n" \
+ " <arg type=\"as\" name=\"invalidated_properties\"/>\n" \
+ " </signal>\n" \
+ " </interface>\n"
+
+#define SD_BUS_INTROSPECT_INTERFACE_INTROSPECTABLE \
+ " <interface name=\"org.freedesktop.DBus.Introspectable\">\n" \
+ " <method name=\"Introspect\">\n" \
+ " <arg name=\"data\" type=\"s\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " </interface>\n"
+
+#define SD_BUS_INTROSPECT_INTERFACE_PEER \
+ "<interface name=\"org.freedesktop.DBus.Peer\">\n" \
+ " <method name=\"Ping\"/>\n" \
+ " <method name=\"GetMachineId\">\n" \
+ " <arg type=\"s\" name=\"machine_uuid\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ "</interface>\n"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h
new file mode 100644
index 0000000000..f792bfaf6c
--- /dev/null
+++ b/src/systemd/sd-bus.h
@@ -0,0 +1,174 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef foosdbushfoo
+#define foosdbushfoo
+
+/***
+ 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 <inttypes.h>
+#include <sys/types.h>
+
+#include <sd-id128.h>
+#include "sd-bus-protocol.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* TODO:
+ * - add page donation logic
+ * - api for appending/reading fixed arrays
+ * - merge busctl into systemctl or so?
+ * - default policy (allow uid == 0 and our own uid)
+ */
+
+typedef struct sd_bus sd_bus;
+typedef struct sd_bus_message sd_bus_message;
+
+typedef struct {
+ const char *name;
+ const char *message;
+ int need_free;
+} sd_bus_error;
+
+typedef int (*sd_bus_message_handler_t)(sd_bus *bus, int ret, sd_bus_message *m, void *userdata);
+
+/* Connections */
+
+int sd_bus_open_system(sd_bus **ret);
+int sd_bus_open_user(sd_bus **ret);
+
+int sd_bus_new(sd_bus **ret);
+int sd_bus_set_address(sd_bus *bus, const char *address);
+int sd_bus_set_fd(sd_bus *bus, int fd);
+int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]);
+int sd_bus_set_bus_client(sd_bus *bus, int b);
+int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id);
+int sd_bus_set_anonymous(sd_bus *bus, int b);
+int sd_bus_set_negotiate_fds(sd_bus *bus, int b);
+int sd_bus_start(sd_bus *ret);
+
+void sd_bus_close(sd_bus *bus);
+
+sd_bus *sd_bus_ref(sd_bus *bus);
+sd_bus *sd_bus_unref(sd_bus *bus);
+
+int sd_bus_is_open(sd_bus *bus);
+int sd_bus_can_send(sd_bus *bus, char type);
+int sd_bus_get_server_id(sd_bus *bus, sd_id128_t *peer);
+
+int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *serial);
+int sd_bus_send_with_reply(sd_bus *bus, sd_bus_message *m, sd_bus_message_handler_t callback, void *userdata, uint64_t usec, uint64_t *serial);
+int sd_bus_send_with_reply_cancel(sd_bus *bus, uint64_t serial);
+int sd_bus_send_with_reply_and_block(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *error, sd_bus_message **r);
+
+int sd_bus_get_fd(sd_bus *bus);
+int sd_bus_get_events(sd_bus *bus);
+int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec);
+int sd_bus_process(sd_bus *bus, sd_bus_message **r);
+int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec);
+int sd_bus_flush(sd_bus *bus);
+
+int sd_bus_add_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_remove_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata);
+
+int sd_bus_add_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_remove_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata);
+
+int sd_bus_add_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_remove_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata);
+
+int sd_bus_add_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_remove_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata);
+
+/* Message object */
+
+int sd_bus_message_new_signal(sd_bus *bus, const char *path, const char *interface, const char *member, sd_bus_message **m);
+int sd_bus_message_new_method_call(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_message **m);
+int sd_bus_message_new_method_return(sd_bus *bus, sd_bus_message *call, sd_bus_message **m);
+int sd_bus_message_new_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e, sd_bus_message **m);
+
+sd_bus_message* sd_bus_message_ref(sd_bus_message *m);
+sd_bus_message* sd_bus_message_unref(sd_bus_message *m);
+
+int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type);
+int sd_bus_message_get_serial(sd_bus_message *m, uint64_t *serial);
+int sd_bus_message_get_reply_serial(sd_bus_message *m, uint64_t *serial);
+int sd_bus_message_get_no_reply(sd_bus_message *m);
+
+const char *sd_bus_message_get_path(sd_bus_message *m);
+const char *sd_bus_message_get_interface(sd_bus_message *m);
+const char *sd_bus_message_get_member(sd_bus_message *m);
+const char *sd_bus_message_get_destination(sd_bus_message *m);
+const char *sd_bus_message_get_sender(sd_bus_message *m);
+const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m);
+
+int sd_bus_message_get_uid(sd_bus_message *m, uid_t *uid);
+int sd_bus_message_get_gid(sd_bus_message *m, gid_t *gid);
+int sd_bus_message_get_pid(sd_bus_message *m, pid_t *pid);
+int sd_bus_message_get_tid(sd_bus_message *m, pid_t *tid);
+const char *sd_bus_message_get_label(sd_bus_message *m);
+
+int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member);
+int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member);
+int sd_bus_message_is_method_error(sd_bus_message *m, const char *name);
+
+int sd_bus_message_set_no_reply(sd_bus_message *m, int b);
+int sd_bus_message_set_destination(sd_bus_message *m, const char *destination);
+
+int sd_bus_message_append(sd_bus_message *m, const char *types, ...);
+int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p);
+int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents);
+int sd_bus_message_close_container(sd_bus_message *m);
+
+int sd_bus_message_read(sd_bus_message *m, const char *types, ...);
+int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p);
+int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents);
+int sd_bus_message_exit_container(sd_bus_message *m);
+int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents);
+int sd_bus_message_rewind(sd_bus_message *m, int complete);
+
+/* Bus management */
+
+int sd_bus_get_unique_name(sd_bus *bus, const char **unique);
+int sd_bus_request_name(sd_bus *bus, const char *name, int flags);
+int sd_bus_release_name(sd_bus *bus, const char *name);
+int sd_bus_list_names(sd_bus *bus, char ***l);
+int sd_bus_get_owner(sd_bus *bus, const char *name, char **owner);
+int sd_bus_get_owner_uid(sd_bus *bus, const char *name, uid_t *uid);
+int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid);
+
+/* Error structures */
+
+#define SD_BUS_ERROR_INIT {NULL, NULL, 0}
+#define SD_BUS_ERROR_INIT_CONST(name, message) {(name), (message), 0}
+
+void sd_bus_error_free(sd_bus_error *e);
+int sd_bus_error_set(sd_bus_error *e, const char *name, const char *format, ...);
+void sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message);
+int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e);
+int sd_bus_error_is_set(const sd_bus_error *e);
+int sd_bus_error_has_name(const sd_bus_error *e, const char *name);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-01-13 07:33:29 +0000