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