tt_message_address(library call) tt_message_address(library call)
NAMEtt_message_address — retrieve the address attribute from a message
SYNOPSIS
#include <Tt/tt_c.h>
Tt_address tt_message_address(
Tt_message m);
DESCRIPTION
The tt_message_address function retrieves the address attribute from
the specified message.
The m argument is the opaque handle for the message involved in this
operation.
RETURN VALUE
Upon successful completion, the tt_message_address function returns a
value that specifies which message attributes form the address of this
message. The tt_message_address function returns one of the following
Tt_address values:
TT_HANDLER
The message is addressed to a specific handler that can per‐
form this operation with these arguments.
TT_OBJECT The message is addressed to a specific object that can per‐
form this operation with these arguments.
TT_OTYPE The message is addressed to the type of object that can per‐
form this operation with these arguments.
TT_PROCEDURE
The message is addressed to any process that can perform this
operation with these arguments.
The application can use tt_int_error(3) to extract one of the following
Tt_status values from the returned integer:
TT_OK The operation completed successfully.
TT_ERR_NOMP
The ttsession(1) process is not running and the ToolTalk ser‐
vice cannot restart it.
TT_ERR_POINTER
The pointer passed does not point to an object of the correct
type for this operation.
SEE ALSO
Tt/tt_c.h - Tttt_c(5), tt_int_error(3).
tt_message_address(library call)