Networking Services Library Functions t_unbind(3NSL)
NAME
t_unbind - disable a transport endpoint
SYNOPSIS
#include
int t_unbind(int fd);
DESCRIPTION
The This routine is part of the XTI interfaces which evolved from the TLI interfaces. XTI represents the future evolution of these interfaces. However, TLI interfaces are supported for compatibility. When using a TLI routine that has the same name as an XTI routine, the tiuser.h header file must be used. Refer to the TLI COMPATIBILITY section for a description of differences between the two interfaces.t_unbind() function disables the transport endpoint speci-
fied by fd which was previously bound by t_bind(3NSL). On
completion of this call, no further data or events destinedfor this transport endpoint will be accepted by the tran-
sport provider. An endpoint which is disabled by usingt_unbind() can be enabled by a subsequent call to
t_bind(3NSL).
RETURN VALUES
Upon successful completion, a value of 0 is returned. Oth-
erwise, a value of -1 is returned and t_errno is set to
indicate an error. VALID STATEST_IDLE.
ERRORS
On failure, t_errno is set to one of the following:
TBADF The specified file descriptor does not refer to a transport endpoint. TLOOK An asynchronous event has occurred on this transport endpoint. TOUTSTATE The communications endpoint referenced by fd is not in one of the states in which a call to this function is valid.SunOS 5.11 Last change: 7 May 1998 1
Networking Services Library Functions t_unbind(3NSL)
TPROTO This error indicates that a communication prob-
lem has been detected between XTI and the tran-
sport provider for which there is no othersuitable XTI error (t_errno).
TSYSERR A system error has occurred during execution of this function. TLI COMPATIBILITY The XTI and TLI interface definitions have common names butuse different header files. This, and other semantic differ-
ences between the two interfaces are described in the sub-
sections below. Interface HeaderThe XTI interfaces use the header file, xti.h . TLI inter-
faces should not use this header. They should use the header:#include
Error Description ValuesThe t_errno value that can be set by the XTI interface and
cannot be set by the TLI interface is: TPROTOATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
t_bind(3NSL), attributes(5)
SunOS 5.11 Last change: 7 May 1998 2