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Diffstat (limited to 'libio/stdfiles.c')
-rw-r--r-- | libio/stdfiles.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libio/stdfiles.c b/libio/stdfiles.c new file mode 100644 index 0000000000..1d0ef85be9 --- /dev/null +++ b/libio/stdfiles.c @@ -0,0 +1,44 @@ +/* +Copyright (C) 1993, 1994 Free Software Foundation + +This file is part of the GNU IO Library. This library is free +software; you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) +any later version. + +This 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this library; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +As a special exception, if you link this library with files +compiled with a GNU compiler to produce an executable, this does not cause +the resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why +the executable file might be covered by the GNU General Public License. */ + + +/* This file provides definitions of _IO_stdin, _IO_stdout, and _IO_stderr + for C code. Compare stdstreams.cc. + (The difference is that here the vtable field is set to 0, + so the objects defined are not valid C++ objects. On the other + hand, we don't need a C++ compiler to build this file.) */ + +#include "libioP.h" + + +#define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \ + struct _IO_FILE_plus NAME \ + = {FILEBUF_LITERAL(CHAIN, FLAGS, FD), &_IO_file_jumps} + +DEF_STDFILE(_IO_stdin_, 0, 0, _IO_NO_WRITES); +DEF_STDFILE(_IO_stdout_, 1, &_IO_stdin_.file, _IO_NO_READS); +DEF_STDFILE(_IO_stderr_, 2, &_IO_stdout_.file, + _IO_NO_READS+_IO_UNBUFFERED); + +_IO_FILE *_IO_list_all = &_IO_stderr_.file; |