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/* Copyright (C) 1993-2017 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>.
As a special exception, if you link the code in this file with
files compiled with a GNU compiler to produce an executable,
that does not cause the resulting executable to be covered by
the GNU Lesser General Public License. This exception does not
however invalidate any other reasons why the executable file
might be covered by the GNU Lesser General Public License.
This exception applies to code released by its copyright holders
in files containing the exception. */
/* 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"
#ifdef _IO_MTSAFE_IO
# if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
# define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \
static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \
static struct _IO_wide_data _IO_wide_data_##FD \
= { ._wide_vtable = &_IO_wfile_jumps }; \
struct _IO_FILE_plus NAME \
= {FILEBUF_LITERAL(CHAIN, FLAGS, FD, &_IO_wide_data_##FD), \
&_IO_file_jumps};
# else
# define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \
static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \
struct _IO_FILE_plus NAME \
= {FILEBUF_LITERAL(CHAIN, FLAGS, FD, NULL), \
&_IO_file_jumps};
# endif
#else
# if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
# define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \
static struct _IO_wide_data _IO_wide_data_##FD \
= { ._wide_vtable = &_IO_wfile_jumps }; \
struct _IO_FILE_plus NAME \
= {FILEBUF_LITERAL(CHAIN, FLAGS, FD, &_IO_wide_data_##FD), \
&_IO_file_jumps};
# else
# define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \
struct _IO_FILE_plus NAME \
= {FILEBUF_LITERAL(CHAIN, FLAGS, FD, NULL), \
&_IO_file_jumps};
# endif
#endif
DEF_STDFILE(_IO_2_1_stdin_, 0, 0, _IO_NO_WRITES);
DEF_STDFILE(_IO_2_1_stdout_, 1, &_IO_2_1_stdin_, _IO_NO_READS);
DEF_STDFILE(_IO_2_1_stderr_, 2, &_IO_2_1_stdout_, _IO_NO_READS+_IO_UNBUFFERED);
struct _IO_FILE_plus *_IO_list_all = &_IO_2_1_stderr_;
libc_hidden_data_def (_IO_list_all)
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