lib/termios.in.h

   1 /* Substitute for and wrapper around <termios.h>.
   2    Copyright (C) 2010-2019 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, see <https://www.gnu.org/licenses/>.  */
  16
  17 #ifndef _@GUARD_PREFIX@_TERMIOS_H
  18
  19 #if __GNUC__ >= 3
  20 @PRAGMA_SYSTEM_HEADER@
  21 #endif
  22 @PRAGMA_COLUMNS@
  23
  24 /* On HP-UX 11.00, some of the function declarations in <sys/termio.h>,
  25    included by <termios.h>, are not protected by extern "C".  Enforce
  26    "C" linkage for these functions nevertheless.  */
  27 #if defined __hpux && defined __cplusplus
  28 # include <sys/types.h>
  29 # include <sys/ioctl.h>
  30 extern "C" {
  31 # include <sys/termio.h>
  32 }
  33 #endif
  34
  35 /* The include_next requires a split double-inclusion guard.  */
  36 #if @HAVE_TERMIOS_H@
  37 # @INCLUDE_NEXT@ @NEXT_TERMIOS_H@
  38 #endif
  39
  40 #ifndef _@GUARD_PREFIX@_TERMIOS_H
  41 #define _@GUARD_PREFIX@_TERMIOS_H
  42
  43 /* Get pid_t.  */
  44 #include <sys/types.h>
  45
  46 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
  47
  48 /* The definition of _GL_WARN_ON_USE is copied here.  */
  49
  50
  51 /* Declare overridden functions.  */
  52
  53 #if @GNULIB_TCGETSID@
  54 /* Return the session ID of the controlling terminal of the current process.
  55    The argument is a descriptor if this controlling terminal.
  56    Return -1, with errno set, upon failure.  errno = ENOSYS means that the
  57    function is unsupported.  */
  58 # if !@HAVE_DECL_TCGETSID@
  59 _GL_FUNCDECL_SYS (tcgetsid, pid_t, (int fd));
  60 # endif
  61 _GL_CXXALIAS_SYS (tcgetsid, pid_t, (int fd));
  62 _GL_CXXALIASWARN (tcgetsid);
  63 #elif defined GNULIB_POSIXCHECK
  64 # undef tcgetsid
  65 # if HAVE_RAW_DECL_TCGETSID
  66 _GL_WARN_ON_USE (tcgetsid, "tcgetsid is not portable - "
  67                  "use gnulib module tcgetsid for portability");
  68 # endif
  69 #endif
  70
  71
  72 #endif /* _@GUARD_PREFIX@_TERMIOS_H */
  73 #endif /* _@GUARD_PREFIX@_TERMIOS_H */