T_GETSTATE(3N) SysV T_GETSTATE(3N)
NAME
t_getstate - get the current state
SYNOPSIS
#include <tiuser.h>
int t_getstate(fd)
int fd;
DESCRIPTION
The t_getstate function returns the current state of the provider
associated with the transport endpoint specified by fd.
DIAGNOSTICS
t_getstate returns the current state on successful completion and -1 on
failure and t_errno is set to indicate the error. The current state may
be one of the following:
T_UNBND unbound
T_IDLE idle
T_OUTCON outgoing connection pending
T_INCON incoming connection pending
T_DATAXFER data transfer
T_OUTREL outgoing orderly release (waiting for an orderly release
indication)
T_INREL incoming orderly release (waiting for an orderly release
request)
If the provider is undergoing a state transition when t_getstate is
called, the function will fail.
ERRORS
On failure, t_errno may be set to one of the following:
[TBADF] The specified file descriptor does not refer to a
transport endpoint.
[TSTATECHNG] The transport provider is undergoing a state change.
[TSYSERR] A system error has occurred during execution of this
function.
SEE ALSO
t_open(3N)
Programming with the SysV Transport Interface