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libsystemd: sync kdbus.h

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Daniel Mack 2014-01-18 00:50:37 +01:00
parent 02ebe178a2
commit e4ecabd0a4
1 changed files with 20 additions and 2 deletions
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22
src/libsystemd/kdbus.h
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@ -9,6 +9,9 @@
* 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.
*
* "Everything should be made as simple as possible, but not simpler."
* -- Albert Einstein
*/
#ifndef _KDBUS_H_
@ -327,12 +330,23 @@ struct kdbus_item {
* cookie identifies the message and the
* respective reply carries the cookie
* in cookie_reply
* @KDBUS_MSG_FLAGS_SYNC_REPLY: Wait for destination connection to
* reply to this message. The
* KDBUS_CMD_MSG_SEND ioctl() will block
* until the reply is received, and
* offset_reply in struct kdbus_msg will
* yield the offset in the sender's pool
* where the reply can be found.
* This flag is only valid if
* @KDBUS_MSG_FLAGS_EXPECT_REPLY is set as
* well.
* @KDBUS_MSG_FLAGS_NO_AUTO_START: Do not start a service, if the addressed
* name is not currently active
*/
enum kdbus_msg_flags {
KDBUS_MSG_FLAGS_EXPECT_REPLY = 1 << 0,
KDBUS_MSG_FLAGS_NO_AUTO_START = 1 << 1,
KDBUS_MSG_FLAGS_SYNC_REPLY = 1 << 1,
KDBUS_MSG_FLAGS_NO_AUTO_START = 1 << 2,
};
/**
@ -362,6 +376,9 @@ enum kdbus_payload_type {
* @cookie_reply: A reply to the requesting message with the same
* cookie. The requesting connection can match its
* request and the reply with this value
* @offset_reply: If KDBUS_MSG_FLAGS_WAIT_FOR_REPLY, this field will
* contain the offset in the sender's pool where the
* reply is stored.
* @items: A list of kdbus_items containing the message payload
*/
struct kdbus_msg {
@ -375,6 +392,7 @@ struct kdbus_msg {
union {
__u64 timeout_ns;
__u64 cookie_reply;
__u64 offset_reply;
};
struct kdbus_item items[0];
} __attribute__((aligned(8)));
@ -399,7 +417,7 @@ enum kdbus_recv_flags {
};
/**
* kdbus_cmd_recv - struct to de-queue a buffered message
* struct kdbus_cmd_recv - struct to de-queue a buffered message
* @flags: KDBUS_RECV_* flags
* @priority: Minimum priority of the messages to de-queue. Lowest
* values have the highest priority.