Add openpty(3).
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@ -462,6 +462,7 @@ pwd/getpwuid_r.o \
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pwd/openpw.o \
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pwd/openpw.o \
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pwd/setpwent.o \
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pwd/setpwent.o \
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sched/sched_yield.o \
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sched/sched_yield.o \
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pty/openpty.o \
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scram/scram.o \
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scram/scram.o \
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semaphore/sem_destroy.o \
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semaphore/sem_destroy.o \
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semaphore/sem_getvalue.o \
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semaphore/sem_getvalue.o \
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@ -0,0 +1,38 @@
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/*
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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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* pty.h
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* Psuedoterminals.
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*/
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#ifndef INCLUDE_PTY_H
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#define INCLUDE_PTY_H
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#include <sys/cdefs.h>
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struct termios;
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struct winsize;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int openpty(int*, int*, char*, const struct termios*, const struct winsize*);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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@ -0,0 +1,44 @@
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/*
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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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