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Diffstat (limited to 'src/libsystemd/sd-bus/kdbus.h')
-rw-r--r--src/libsystemd/sd-bus/kdbus.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/src/libsystemd/sd-bus/kdbus.h b/src/libsystemd/sd-bus/kdbus.h
index bd51e37593..201f21dd13 100644
--- a/src/libsystemd/sd-bus/kdbus.h
+++ b/src/libsystemd/sd-bus/kdbus.h
@@ -384,6 +384,16 @@ struct kdbus_item {
};
/**
+ * struct kdbus_item_list - A list of items
+ * @size: The total size of the structure
+ * @items: Array of items
+ */
+struct kdbus_item_list {
+ __u64 size;
+ struct kdbus_item items[0];
+};
+
+/**
* enum kdbus_msg_flags - type of message
* @KDBUS_MSG_EXPECT_REPLY: Expect a reply message, used for
* method calls. The userspace-supplied
@@ -576,19 +586,23 @@ struct kdbus_cmd_cancel {
/**
* struct kdbus_cmd_free - struct to free a slice of memory in the pool
+ * @size: Overall size of this structure
* @offset: The offset of the memory slice, as returned by other
* ioctls
* @flags: Flags for the free command, userspace → kernel
* @return_flags: Command return flags, kernel → userspace
* @kernel_flags: Supported flags of the free command, userspace → kernel
+ * @items: Additional items to modify the behavior
*
* This struct is used with the KDBUS_CMD_FREE ioctl.
*/
struct kdbus_cmd_free {
+ __u64 size;
__u64 offset;
__u64 flags;
__u64 kernel_flags;
__u64 return_flags;
+ struct kdbus_item items[0];
} __attribute__((aligned(8)));
/**
@@ -701,6 +715,10 @@ enum kdbus_attach_flags {
* @id: The ID of this connection (kernel → userspace)
* @pool_size: Size of the connection's buffer where the received
* messages are placed
+ * @offset: Pool offset where additional items of type
+ * kdbus_item_list are stored. They contain information
+ * about the bus and the newly created connection.
+ * @items_size: Copy of item_list.size stored in @offset.
* @bloom: The bloom properties of the bus, specified
* by the bus creator (kernel → userspace)
* @id128: Unique 128-bit ID of the bus (kernel → userspace)
@@ -718,7 +736,8 @@ struct kdbus_cmd_hello {
__u64 bus_flags;
__u64 id;
__u64 pool_size;
- struct kdbus_bloom_parameter bloom;
+ __u64 offset;
+ __u64 items_size;
__u8 id128[16];
struct kdbus_item items[0];
} __attribute__((aligned(8)));