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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [termios.c] - Rev 859
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/* 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); }
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