tt_message_op(library call) tt_message_op(library call)
NAME [Toc] [Back]
tt_message_op - retrieve the operation attribute from a message
SYNOPSIS [Toc] [Back]
#include <Tt/tt_c.h>
char *tt_message_op(
Tt_message m);
DESCRIPTION [Toc] [Back]
The tt_message_op function retrieves the operation attribute from the
specified message.
The m argument is the opaque handle for the message involved in this
operation.
RETURN VALUE [Toc] [Back]
Upon successful completion, the tt_message_op function returns the
operation which the receiving process is to perform. The application
can use tt_ptr_error(3) to extract one of the following Tt_status
values from the returned pointer:
TT_OK The operation completed successfully.
TT_ERR_NOMP
The ttsession(1) process is not running and the ToolTalk
service cannot restart it.
TT_ERR_POINTER
The pointer passed does not point to an object of the
correct type for this operation.
APPLICATION USAGE [Toc] [Back]
The application should use tt_free(3) to free any data stored in the
address returned by the ToolTalk API.
SEE ALSO [Toc] [Back]
Tt/tt_c.h - Tttt_c(5), tt_ptr_error(3), tt_free(3).
- 1 - Formatted: January 24, 2005 [ Back ] |
