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-rw-r--r--libio/oldstdfiles.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/libio/oldstdfiles.c b/libio/oldstdfiles.c
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+++ b/libio/oldstdfiles.c
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+/* Copyright (C) 1993, 1994, 1996, 1997 Free Software Foundation, Inc.
+ 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"
+
+#ifdef _IO_MTSAFE_IO
+#define DEF_STDFILE(INAME, NAME, FD, CHAIN, FLAGS) \
+ static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \
+ struct _IO_FILE_plus INAME \
+ = {FILEBUF_LITERAL(CHAIN, FLAGS, FD), &_IO_old_file_jumps}; \
+ symbol_version (INAME, NAME,)
+#else
+#define DEF_STDFILE(INAME, NAME, FD, CHAIN, FLAGS) \
+ struct _IO_FILE_plus INAME \
+ = {FILEBUF_LITERAL(CHAIN, FLAGS, FD), &_IO_old_file_jumps}; \
+ symbol_version (INAME, NAME,)
+#endif
+
+DEF_STDFILE(_IO_old_stdin_, _IO_stdin_, 0, 0, _IO_NO_WRITES);
+DEF_STDFILE(_IO_old_stdout_, _IO_stdout_, 1, &_IO_old_stdin_.file,
+ _IO_NO_READS);
+DEF_STDFILE(_IO_old_stderr_, _IO_stderr_, 2, &_IO_old_stdout_.file,
+ _IO_NO_READS+_IO_UNBUFFERED);
+
+_IO_FILE *_IO_old_list_all = &_IO_old_stderr_.file;
+symbol_version (_IO_old_list_all, _IO_list_all,);