* Copyright (C) 2013-2014 Linux Foundation
* Copyright (C) 2013-2014 Lennart Poettering
* Copyright (C) 2013-2014 Daniel Mack <daniel@zonque.org>
+ * Copyright (C) 2013-2014 David Herrmann <dh.herrmann@gmail.com>
*
* kdbus 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
/**
* struct kdbus_notify_name_change - name registry change message
- * @old: ID and flags of former owner of a name
- * @new: ID and flags of new owner of a name
+ * @old_id: ID and flags of former owner of a name
+ * @new_id: ID and flags of new owner of a name
* @name: Well-known name
*
* Sent from kernel to userspace when the owner or activator of
* KDBUS_ITEM_NAME_CHANGE
*/
struct kdbus_notify_name_change {
- struct kdbus_notify_id_change old;
- struct kdbus_notify_id_change new;
+ struct kdbus_notify_id_change old_id;
+ struct kdbus_notify_id_change new_id;
char name[0];
};
* bloom filter
* @KDBUS_ITEM_DST_NAME: Destination's well-known name
* @KDBUS_ITEM_MAKE_NAME: Name of domain, bus, endpoint
- * @KDBUS_ITEM_MEMFD_NAME: The human readable name of a memfd (debugging)
* @KDBUS_ITEM_ATTACH_FLAGS: Attach-flags, used for updating which metadata
* a connection subscribes to
* @_KDBUS_ITEM_ATTACH_BASE: Start of metadata attach items
KDBUS_ITEM_BLOOM_MASK,
KDBUS_ITEM_DST_NAME,
KDBUS_ITEM_MAKE_NAME,
- KDBUS_ITEM_MEMFD_NAME,
KDBUS_ITEM_ATTACH_FLAGS,
_KDBUS_ITEM_ATTACH_BASE = 0x1000,
__u64 offset;
} __attribute__((aligned(8)));
+/**
+ * struct kdbus_cmd_cancel - struct to cancel a synchronously pending message
+ * @cookie The cookie of the pending message
+ * @flags Flags for the free command. Currently unused.
+ *
+ * This struct is used with the KDBUS_CMD_CANCEL ioctl.
+ */
+struct kdbus_cmd_cancel {
+ __u64 cookie;
+ __u64 flags;
+} __attribute__((aligned(8)));
+
+/**
+ * struct kdbus_cmd_free - struct to free a slice of memory in the pool
+ * @offset The offset of the memory slice, as returned by other
+ * ioctls
+ * @flags Flags for the free command. Currently unused.
+ *
+ * This struct is used with the KDBUS_CMD_FREE ioctl.
+ */
+struct kdbus_cmd_free {
+ __u64 offset;
+ __u64 flags;
+} __attribute__((aligned(8)));
+
/**
* enum kdbus_policy_access_type - permissions of a policy record
* @_KDBUS_POLICY_ACCESS_NULL: Uninitialized/invalid
__u64 flags;
__u64 id;
__u64 offset;
- char name[0];
+ struct kdbus_item items[0];
} __attribute__((aligned(8)));
/**
*/
struct kdbus_cmd_update {
__u64 size;
+ __u64 flags;
struct kdbus_item items[0];
} __attribute__((aligned(8)));
+/**
+ * enum kdbus_cmd_match_flags - flags to control the KDBUS_CMD_MATCH_ADD ioctl
+ * @KDBUS_MATCH_REPLACE: If entries with the supplied cookie already
+ * exists, remove them before installing the new
+ * matches.
+ */
+enum kdbus_cmd_match_flags {
+ KDBUS_MATCH_REPLACE = 1ULL << 0,
+};
+
/**
* struct kdbus_cmd_match - struct to add or remove matches
* @size: The total size of the struct
struct kdbus_cmd_match {
__u64 size;
__u64 cookie;
+ __u64 flags;
struct kdbus_item items[0];
} __attribute__((aligned(8)));
struct kdbus_msg),
KDBUS_CMD_MSG_RECV = _IOWR(KDBUS_IOCTL_MAGIC, 0x41,
struct kdbus_cmd_recv),
- KDBUS_CMD_MSG_CANCEL = _IOW(KDBUS_IOCTL_MAGIC, 0x42, __u64 *),
- KDBUS_CMD_FREE = _IOW(KDBUS_IOCTL_MAGIC, 0x43, __u64 *),
+ KDBUS_CMD_MSG_CANCEL = _IOW(KDBUS_IOCTL_MAGIC, 0x42,
+ struct kdbus_cmd_cancel),
+ KDBUS_CMD_FREE = _IOW(KDBUS_IOCTL_MAGIC, 0x43,
+ struct kdbus_cmd_free),
KDBUS_CMD_NAME_ACQUIRE = _IOWR(KDBUS_IOCTL_MAGIC, 0x50,
struct kdbus_cmd_name),