Message structure and functions.
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#define LWMSG_TAG_INVALID |
A message with this tag is invalid and contains no data.
#define LWMSG_MESSAGE_INITIALIZER |
An LWMsgMessage structure may be statically initialized with this value in lieu of explicit initialization of the various fields.
Identifies the type of data contained within a message in the context of a particular protocol. Values less than 0 are reserved for internal use by LWMsg.
Allows "request" and "response" messages to be correlated when multiple requests might be outstanding simultaneously.
Initializes an LWMsgMessage structure to reasonable default values:
- Parameters
-
message | the message to initialize |