45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2016 Jonas 'Sortie' Termansen.
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
* termios/openpty.c
|
|
* Create and open a pseudoterminal.
|
|
*/
|
|
|
|
#include <sys/ioctl.h>
|
|
|
|
#include <pty.h>
|
|
#include <string.h>
|
|
#include <termios.h>
|
|
|
|
int openpty(int* masterfd,
|
|
int* slavefd,
|
|
char* name,
|
|
const struct termios* tio,
|
|
const struct winsize* ws)
|
|
{
|
|
if ( mkpty(masterfd, slavefd, 0) < 0 )
|
|
return -1;
|
|
if ( name )
|
|
{
|
|
memcpy(name, "/dev/", 5);
|
|
ioctl(*masterfd, TIOCGNAME, name + 5);
|
|
}
|
|
if ( tio )
|
|
tcsetattr(*slavefd, TCSANOW, tio);
|
|
if ( ws )
|
|
ioctl(*masterfd, TIOCSWINSZ, ws);
|
|
return 0;
|
|
}
|