openbsd-compat/bsd-nextstep.c

   1 /*
   2  * Copyright (c) 2000,2001 Ben Lindstrom.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  19  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  20  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  */
  24
  25 #include "includes.h"
  26
  27 #ifdef HAVE_NEXT
  28 #include <errno.h>
  29 #include <sys/wait.h>
  30 #include "bsd-nextstep.h"
  31
  32 pid_t
  33 posix_wait(int *status)
  34 {
  35         union wait statusp;
  36         pid_t wait_pid;
  37
  38         #undef wait                     /* Use NeXT's wait() function */
  39         wait_pid = wait(&statusp);
  40         if (status)
  41                 *status = (int) statusp.w_status;
  42
  43         return (wait_pid);
  44 }
  45
  46 int
  47 tcgetattr(int fd, struct termios *t)
  48 {
  49         return (ioctl(fd, TIOCGETA, t));
  50 }
  51
  52 int
  53 tcsetattr(int fd, int opt, const struct termios *t)
  54 {
  55         struct termios localterm;
  56
  57         if (opt & TCSASOFT) {
  58                 localterm = *t;
  59                 localterm.c_cflag |= CIGNORE;
  60                 t = &localterm;
  61         }
  62         switch (opt & ~TCSASOFT) {
  63         case TCSANOW:
  64                 return (ioctl(fd, TIOCSETA, t));
  65         case TCSADRAIN:
  66                 return (ioctl(fd, TIOCSETAW, t));
  67         case TCSAFLUSH:
  68                 return (ioctl(fd, TIOCSETAF, t));
  69         default:
  70                 errno = EINVAL;
  71                 return (-1);
  72         }
  73 }
  74
  75 int tcsetpgrp(int fd, pid_t pgrp)
  76 {
  77         return (ioctl(fd, TIOCSPGRP, &pgrp));
  78 }
  79
  80 speed_t cfgetospeed(const struct termios *t)
  81 {
  82         return (t->c_ospeed);
  83 }
  84
  85 speed_t cfgetispeed(const struct termios *t)
  86 {
  87         return (t->c_ispeed);
  88 }
  89
  90 int
  91 cfsetospeed(struct termios *t,int speed)
  92 {
  93         t->c_ospeed = speed;
  94         return (0);
  95 }
  96
  97 int
  98 cfsetispeed(struct termios *t, int speed)
  99 {
 100         t->c_ispeed = speed;
 101         return (0);
 102 }
 103 #endif /* HAVE_NEXT */