diff options
Diffstat (limited to 'sysdeps/unix/common')
| -rw-r--r-- | sysdeps/unix/common/direct.h | 43 | ||||
| -rw-r--r-- | sysdeps/unix/common/tcsendbrk.c | 47 |
2 files changed, 47 insertions, 43 deletions
diff --git a/sysdeps/unix/common/direct.h b/sysdeps/unix/common/direct.h deleted file mode 100644 index ef88147d81..0000000000 --- a/sysdeps/unix/common/direct.h +++ /dev/null @@ -1,43 +0,0 @@ -/* Copyright (C) 1992, 1993 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#ifndef _BSDDIR_H -#define _BSDDIR_H 1 - -#include <limits.h> - -/* This is what system V calls a "struct dirent". */ - -struct direct - { - unsigned long int d_fileno; - long int d_off; - unsigned short int d_reclen; - char d_name[NAME_MAX + 1]; - }; - -#include <stddef.h> - -/* We calculate the length of the name by taking the length of the whole - `struct direct' record, subtracting the size of everything before the - name, and subtracting one for the terminating null. */ - -#define D_NAMLEN(d) \ - ((d)->d_reclen - offsetof (struct direct, d_name) - 1) - -#endif diff --git a/sysdeps/unix/common/tcsendbrk.c b/sysdeps/unix/common/tcsendbrk.c new file mode 100644 index 0000000000..348321a492 --- /dev/null +++ b/sysdeps/unix/common/tcsendbrk.c @@ -0,0 +1,47 @@ +/* Send break to terminal. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <errno.h> +#include <stddef.h> +#include <termios.h> +#include <sys/ioctl.h> + +/* Send zero bits on FD. */ +int +tcsendbreak (int fd, int duration) +{ + /* The break lasts 0.25 to 0.5 seconds if DURATION is zero, + and an implementation-defined period if DURATION is nonzero. + We define a positive DURATION to be number of milliseconds to break. */ + if (duration <= 0) + return __ioctl (fd, TCSBRK, 0); + +#ifdef TCSBRKP + /* Probably Linux-specific: a positive third TCSBRKP ioctl argument is + defined to be the number of 100ms units to break. */ + return __ioctl (fd, TCSBRKP, (duration + 99) / 100); +#else + /* ioctl can't send a break of any other duration for us. + This could be changed to use trickery (e.g. lower speed and + send a '\0') to send the break, but for now just return an error. */ + errno = EINVAL; + return -1; +#endif +} + |