diff options
Diffstat (limited to 'src/libsystemd-bus')
| -rw-r--r-- | src/libsystemd-bus/kdbus.h | 78 |
1 files changed, 63 insertions, 15 deletions
diff --git a/src/libsystemd-bus/kdbus.h b/src/libsystemd-bus/kdbus.h index d89f8c088a..1138c010be 100644 --- a/src/libsystemd-bus/kdbus.h +++ b/src/libsystemd-bus/kdbus.h @@ -192,17 +192,48 @@ struct kdbus_policy { }; }; -/* item types to chain data in lists of items */ +/** + * enum kdbus_item_type - item types to chain data in a list + * @KDBUS_ITEM_PAYLOAD_VEC: Vevtor to data + * @KDBUS_ITEM_PAYLOAD_OFF: Data at returned offset in the pool + * @KDBUS_ITEM_PAYLOAD_MEMFD: Data as sealed memfd + * @KDBUS_ITEM_FDS: Attached file descriptors + * @KDBUS_ITEM_BLOOM: For broadcasts, carries bloom filter + * @KDBUS_ITEM_DST_NAME: Destination's well-known name + * @KDBUS_ITEM_PRIORITY: Queue priority for message + * @KDBUS_ITEM_MAKE_NAME: Name of namespace, bus, endpoint + * @KDBUS_ITEM_POLICY_NAME: Policy in struct kdbus_policy + * @KDBUS_ITEM_POLICY_ACCESS: Policy in struct kdbus_policy + * @KDBUS_ITEM_NAME: Well-know name with flags + * @KDBUS_ITEM_STARTER_NAME: Well-known name for the starter + * @KDBUS_ITEM_TIMESTAMP: Timestamp + * @KDBUS_ITEM_CREDS: Process credential + * @KDBUS_ITEM_PID_COMM: Process ID "comm" identifier + * @KDBUS_ITEM_TID_COMM: Thread ID "comm" identifier + * @KDBUS_ITEM_EXE: The path of the executable + * @KDBUS_ITEM_CMDLINE: The process command line + * @KDBUS_ITEM_CGROUP: The croup membership + * @KDBUS_ITEM_CAPS: The process capabilities + * @KDBUS_ITEM_SECLABEL: The security label + * @KDBUS_ITEM_AUDIT: The audit IDs + * @KDBUS_ITEM_NAME_ADD: Notify in struct kdbus_notify_name_change + * @KDBUS_ITEM_NAME_REMOVE: Notify in struct kdbus_notify_name_change + * @KDBUS_ITEM_NAME_CHANGE: Notify in struct kdbus_notify_name_change + * @KDBUS_ITEM_ID_ADD: Notify in struct kdbus_notify_id_change + * @KDBUS_ITEM_ID_REMOVE: Notify in struct kdbus_notify_id_change + * @KDBUS_ITEM_REPLY_TIMEOUT: Timeout has been reached + * @KDBUS_ITEM_REPLY_DEAD: Destiantion died + */ enum kdbus_item_type { _KDBUS_ITEM_NULL, _KDBUS_ITEM_USER_BASE, - KDBUS_ITEM_PAYLOAD_VEC = _KDBUS_ITEM_USER_BASE, /* .data_vec */ - KDBUS_ITEM_PAYLOAD_OFF, /* data at returned offset in the pool */ - KDBUS_ITEM_PAYLOAD_MEMFD, /* data as sealed memfd */ - KDBUS_ITEM_FDS, /* attached file descriptors */ - KDBUS_ITEM_BLOOM, /* for broadcasts, carries bloom filter */ - KDBUS_ITEM_DST_NAME, /* destination's well-known name */ - KDBUS_ITEM_PRIORITY, /* queue priority for message */ + KDBUS_ITEM_PAYLOAD_VEC = _KDBUS_ITEM_USER_BASE, + KDBUS_ITEM_PAYLOAD_OFF, + KDBUS_ITEM_PAYLOAD_MEMFD, + KDBUS_ITEM_FDS, + KDBUS_ITEM_BLOOM, + KDBUS_ITEM_DST_NAME, + KDBUS_ITEM_PRIORITY, KDBUS_ITEM_MAKE_NAME, _KDBUS_ITEM_POLICY_BASE = 0x400, @@ -223,15 +254,14 @@ enum kdbus_item_type { KDBUS_ITEM_SECLABEL, KDBUS_ITEM_AUDIT, - /* Special messages from kernel */ _KDBUS_ITEM_KERNEL_BASE = 0x800, KDBUS_ITEM_NAME_ADD = _KDBUS_ITEM_KERNEL_BASE, - KDBUS_ITEM_NAME_REMOVE, /* .name_change */ - KDBUS_ITEM_NAME_CHANGE, /* .name_change */ - KDBUS_ITEM_ID_ADD, /* .id_change */ - KDBUS_ITEM_ID_REMOVE, /* .id_change */ - KDBUS_ITEM_REPLY_TIMEOUT, /* empty, reply_cookie is filled in */ - KDBUS_ITEM_REPLY_DEAD, /* dito */ + KDBUS_ITEM_NAME_REMOVE, + KDBUS_ITEM_NAME_CHANGE, + KDBUS_ITEM_ID_ADD, + KDBUS_ITEM_ID_REMOVE, + KDBUS_ITEM_REPLY_TIMEOUT, + KDBUS_ITEM_REPLY_DEAD, }; /** @@ -504,6 +534,13 @@ struct kdbus_cmd_ns_make { struct kdbus_item items[0]; }; +/** + * enum kdbus_name_flags - properties of a well-known name + * @KDBUS_NAME_REPLACE_EXISTING: Try to replace name of other connections + * @KDBUS_NAME_QUEUE: Name should be queued if busy + * @KDBUS_NAME_ALLOW_REPLACEMENT: Allow the replacement of the name + * @KDBUS_NAME_IN_QUEUE: Name is queued + */ enum kdbus_name_flags { /* userspace → kernel */ KDBUS_NAME_REPLACE_EXISTING = 1 << 0, @@ -534,6 +571,13 @@ struct kdbus_cmd_name { char name[0]; }; +/** + * enum kdbus_name_list_flags - what to include into the returned list + * @KDBUS_NAME_LIST_UNIQUE: All active connections + * @KDBUS_NAME_LIST_NAMES: All known well-known names + * @KDBUS_NAME_LIST_STARTERS: All connections which are starter connections + * @KDBUS_NAME_LIST_QUEUED: All queued-up names + */ enum kdbus_name_list_flags { KDBUS_NAME_LIST_UNIQUE = 1 << 0, KDBUS_NAME_LIST_NAMES = 1 << 1, @@ -655,6 +699,10 @@ struct kdbus_cmd_match { struct kdbus_item items[0]; }; +/** + * enum kdbus_monitor_flags - flags for monitoring + * @KDBUS_MONITOR_ENABLE: Enable monitoring + */ enum kdbus_monitor_flags { KDBUS_MONITOR_ENABLE = 1 << 0, }; |