mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
74 lines
3.0 KiB
C
74 lines
3.0 KiB
C
/* Copyright (C) 1993-2016 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)
|