diff options
Diffstat (limited to 'src/libsystemd-bus/kdbus.h')
| -rw-r--r-- | src/libsystemd-bus/kdbus.h | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/src/libsystemd-bus/kdbus.h b/src/libsystemd-bus/kdbus.h index 4b3acae0e4..a597c87dc7 100644 --- a/src/libsystemd-bus/kdbus.h +++ b/src/libsystemd-bus/kdbus.h @@ -67,10 +67,11 @@ struct kdbus_timestamp { /* Message Item Types */ enum { + KDBUS_MSG_NULL, + /* Filled in by userspace */ - KDBUS_MSG_NULL, /* empty record */ - KDBUS_MSG_PAYLOAD, /* .data */ - KDBUS_MSG_PAYLOAD_VEC, /* .data_vec */ + KDBUS_MSG_PAYLOAD, /* .data, inline memory */ + KDBUS_MSG_PAYLOAD_VEC, /* .data_vec, reference to memory area */ KDBUS_MSG_UNIX_FDS, /* .data_fds of file descriptors */ KDBUS_MSG_BLOOM, /* for broadcasts, carries bloom filter blob in .data */ KDBUS_MSG_DST_NAME, /* destination's well-known name, in .str */ @@ -98,9 +99,14 @@ enum { KDBUS_MSG_REPLY_DEAD, /* dito */ }; +enum { + KDBUS_VEC_ALIGNED = 1 << 0, +}; + struct kdbus_vec { __u64 address; __u64 size; + __u64 flags; }; /** @@ -133,12 +139,12 @@ struct kdbus_msg_item { }; enum { - KDBUS_MSG_FLAGS_EXPECT_REPLY = 1, - KDBUS_MSG_FLAGS_NO_AUTO_START = 2, /* possibly? */ + KDBUS_MSG_FLAGS_EXPECT_REPLY = 1 << 0, + KDBUS_MSG_FLAGS_NO_AUTO_START = 1 << 1, }; enum { - KDBUS_PAYLOAD_NONE = 0, + KDBUS_PAYLOAD_NONE, KDBUS_PAYLOAD_DBUS1 = 0x4442757356657231ULL, /* 'DBusVer1' */ KDBUS_PAYLOAD_GVARIANT = 0x4756617269616e74ULL, /* 'GVariant' */ }; @@ -169,20 +175,22 @@ struct kdbus_msg { }; enum { + KDBUS_POLICY_NULL, KDBUS_POLICY_NAME, KDBUS_POLICY_ACCESS, }; enum { - KDBUS_POLICY_USER, - KDBUS_POLICY_GROUP, - KDBUS_POLICY_WORLD, + KDBUS_POLICY_ACCESS_NULL, + KDBUS_POLICY_ACCESS_USER, + KDBUS_POLICY_ACCESS_GROUP, + KDBUS_POLICY_ACCESS_WORLD, }; enum { - KDBUS_POLICY_RECV = 4, - KDBUS_POLICY_SEND = 2, - KDBUS_POLICY_OWN = 1, + KDBUS_POLICY_RECV = 1 << 2, + KDBUS_POLICY_SEND = 1 << 1, + KDBUS_POLICY_OWN = 1 << 0, }; struct kdbus_policy { @@ -207,7 +215,6 @@ struct kdbus_cmd_policy { enum { KDBUS_CMD_HELLO_STARTER = 1 << 0, KDBUS_CMD_HELLO_ACCEPT_FD = 1 << 1, - KDBUS_CMD_HELLO_ACCEPT_MMAP = 1 << 2, /* The following have an effect on directed messages only -- * not for broadcasts */ @@ -223,9 +230,9 @@ enum { /* Flags for kdbus_cmd_bus_make, kdbus_cmd_ep_make and * kdbus_cmd_ns_make */ enum { - KDBUS_ACCESS_GROUP = 1, - KDBUS_ACCESS_WORLD = 2, - KDBUS_POLICY_OPEN = 4, + KDBUS_ACCESS_GROUP = 1 << 0, + KDBUS_ACCESS_WORLD = 1 << 1, + KDBUS_POLICY_OPEN = 1 << 2, }; /* Items to append to kdbus_cmd_bus_make, kdbus_cmd_ep_make and @@ -316,12 +323,12 @@ struct kdbus_cmd_ns_make { enum { /* userspace → kernel */ - KDBUS_CMD_NAME_REPLACE_EXISTING = 1, - KDBUS_CMD_NAME_QUEUE = 2, - KDBUS_CMD_NAME_ALLOW_REPLACEMENT = 4, + KDBUS_CMD_NAME_REPLACE_EXISTING = 1 << 0, + KDBUS_CMD_NAME_QUEUE = 1 << 1, + KDBUS_CMD_NAME_ALLOW_REPLACEMENT = 1 << 2, /* kernel → userspace */ - KDBUS_CMD_NAME_IN_QUEUE = 0x200, + KDBUS_CMD_NAME_IN_QUEUE = 1 << 16, }; struct kdbus_cmd_name { @@ -338,6 +345,7 @@ struct kdbus_cmd_names { }; enum { + KDBUS_CMD_NAME_INFO_ITEM_NULL, KDBUS_CMD_NAME_INFO_ITEM_NAME, /* userspace → kernel */ KDBUS_CMD_NAME_INFO_ITEM_SECLABEL, /* kernel → userspace */ KDBUS_CMD_NAME_INFO_ITEM_AUDIT, /* kernel → userspace */ @@ -358,6 +366,7 @@ struct kdbus_cmd_name_info { }; enum { + KDBUS_CMD_MATCH_NULL, KDBUS_CMD_MATCH_BLOOM, /* Matches a mask blob against KDBUS_MSG_BLOOM */ KDBUS_CMD_MATCH_SRC_NAME, /* Matches a name string against KDBUS_MSG_SRC_NAMES */ KDBUS_CMD_MATCH_NAME_ADD, /* Matches a name string against KDBUS_MSG_NAME_ADD */ |