OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [termios.c] - Rev 258

Go to most recent revision | Compare with Previous | Blame | View Log

/* libc/sys/linux/termios.c - Terminal control */
 
/* Written 2000 by Werner Almesberger */
 
 
#include <errno.h>
#include <sys/types.h>
#include <sys/termios.h>
#include <sys/ioctl.h>
 
 
int 
tcgetattr(int fd,struct termios *termios_p)
{
  return ioctl(fd,TCGETS,termios_p);
}
 
 
int 
tcsetattr(int fd,int optional_actions,const struct termios *termios_p)
{
  int cmd;
 
  switch (optional_actions) {
    case TCSANOW:
      cmd = TCSETS;
    break;
    case TCSADRAIN:
      cmd = TCSETSW;
    break;
    case TCSAFLUSH:
      cmd = TCSETSF;
    break;
    default:
      errno = EINVAL;
      return -1;
    }
  return ioctl(fd,cmd,termios_p);
}
 
#if !defined(_ELIX_LEVEL) || _ELIX_LEVEL >= 4
pid_t 
tcgetpgrp(int fd)
{
  int p;
 
  if (ioctl(fd,TIOCGPGRP,&p) < 0)
    return (pid_t)-1;
  return (pid_t)p;
}
 
 
int 
tcsetpgrp(int fd, pid_t pid)
{
  int p = (int)pid;
  return ioctl(fd,TIOCSPGRP,&p);
}
#endif /* !_ELIX_LEVEL || _ELIX_LEVEL >= 4 */
 
int
tcflow (int fd, int action)
{
  return ioctl (fd, TCXONC, action);
}
 
int
tcflush (int fd, int queue_selector)
{
  return ioctl (fd, TCFLSH, queue_selector);
}
 
 

Go to most recent revision | Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.