diff options
Diffstat (limited to 'src/libsystemd/sd-bus/kdbus.h')
| -rw-r--r-- | src/libsystemd/sd-bus/kdbus.h | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/src/libsystemd/sd-bus/kdbus.h b/src/libsystemd/sd-bus/kdbus.h index 201f21dd13..d124f21a36 100644 --- a/src/libsystemd/sd-bus/kdbus.h +++ b/src/libsystemd/sd-bus/kdbus.h @@ -229,6 +229,9 @@ struct kdbus_policy_access { * @KDBUS_ITEM_PAYLOAD_OFF: Data at returned offset to message head * @KDBUS_ITEM_PAYLOAD_MEMFD: Data as sealed memfd * @KDBUS_ITEM_FDS: Attached file descriptors + * @KDBUS_ITEM_CANCEL_FD: FD used to cancel a synchronous + * operation by writing to it from + * userspace * @KDBUS_ITEM_BLOOM_PARAMETER: Bus-wide bloom parameters, used with * KDBUS_CMD_BUS_MAKE, carries a * struct kdbus_bloom_parameter @@ -292,6 +295,7 @@ enum kdbus_item_type { KDBUS_ITEM_PAYLOAD_OFF, KDBUS_ITEM_PAYLOAD_MEMFD, KDBUS_ITEM_FDS, + KDBUS_ITEM_CANCEL_FD, KDBUS_ITEM_BLOOM_PARAMETER, KDBUS_ITEM_BLOOM_FILTER, KDBUS_ITEM_BLOOM_MASK, @@ -301,6 +305,7 @@ enum kdbus_item_type { KDBUS_ITEM_ATTACH_FLAGS_RECV, KDBUS_ITEM_ID, KDBUS_ITEM_NAME, + KDBUS_ITEM_SIGMASK, /* keep these item types in sync with KDBUS_ATTACH_* flags */ _KDBUS_ITEM_ATTACH_BASE = 0x1000, @@ -380,6 +385,7 @@ struct kdbus_item { struct kdbus_notify_name_change name_change; struct kdbus_notify_id_change id_change; struct kdbus_policy_access policy_access; + __u64 sigmask; }; }; @@ -565,26 +571,6 @@ struct kdbus_cmd_recv { } __attribute__((aligned(8))); /** - * struct kdbus_cmd_cancel - struct to cancel a synchronously pending message - * @size: Overall size of this object - * @flags: Flags for the free command. Currently unused. - * @kernel_flags: Supported flags of CANCEL, kernel → userspace - * @return_flags: Command return flags, kernel → userspace - * @cookie: The cookie of the pending message - * @items: Items to modify the command behavior - * - * This struct is used with the KDBUS_CMD_CANCEL ioctl. - */ -struct kdbus_cmd_cancel { - __u64 size; - __u64 flags; - __u64 kernel_flags; - __u64 return_flags; - __u64 cookie; - struct kdbus_item items[0]; -} __attribute__((aligned(8))); - -/** * 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 @@ -719,8 +705,6 @@ enum kdbus_attach_flags { * 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) * @items: A list of items * @@ -861,7 +845,9 @@ enum kdbus_name_list_flags { * @offset: The returned offset in the caller's pool buffer. * The user must use KDBUS_CMD_FREE to free the * allocated memory. + * @list_size: Returned size of list in bytes * @size: Output buffer to report size of data at @offset. + * @items: Items for the command. Reserved for future use. * * This structure is used with the KDBUS_CMD_NAME_LIST ioctl. */ @@ -998,9 +984,6 @@ struct kdbus_cmd_match { * the kernel. * KDBUS_CMD_RECV: Receive a message from the kernel which is * placed in the receiver's pool. - * KDBUS_CMD_CANCEL: Cancel a pending request of a message that - * blocks while waiting for a reply. The parameter - * denotes the cookie of the message in flight. * KDBUS_CMD_FREE: Release the allocated memory in the receiver's * pool. * KDBUS_CMD_NAME_ACQUIRE: Request a well-known bus name to associate with @@ -1022,7 +1005,7 @@ struct kdbus_cmd_match { * a connection is attached to. * KDBUS_CMD_ENDPOINT_UPDATE: Update the properties of a custom enpoint. Used * to update the policy. - * KDBUS_CMD_MATCH_ADD: Install a match which broadcast messages should + * KDBUS_CMD_MATCH_ADD: Install a match which broadcast messages should * be delivered to the connection. * KDBUS_CMD_MATCH_REMOVE: Remove a current match for broadcast messages. */ @@ -1036,11 +1019,9 @@ struct kdbus_cmd_match { #define KDBUS_CMD_BYEBYE _IO(KDBUS_IOCTL_MAGIC, 0x21) \ #define KDBUS_CMD_SEND _IOWR(KDBUS_IOCTL_MAGIC, 0x30, \ - struct kdbus_msg) + struct kdbus_cmd_send) #define KDBUS_CMD_RECV _IOWR(KDBUS_IOCTL_MAGIC, 0x31, \ struct kdbus_cmd_recv) -#define KDBUS_CMD_CANCEL _IOW(KDBUS_IOCTL_MAGIC, 0x32, \ - struct kdbus_cmd_cancel) #define KDBUS_CMD_FREE _IOW(KDBUS_IOCTL_MAGIC, 0x33, \ struct kdbus_cmd_free) |