1 files changed, 89 insertions, 0 deletions
diff --git a/gnu/lib/libg++/libio/stdstrbufs.cc b/gnu/lib/libg++/libio/stdstrbufs.cc
new file mode 100644
index 0000000..6598c1f
--- /dev/null
+++ b/gnu/lib/libg++/libio/stdstrbufs.cc
@@ -0,0 +1,89 @@
+/* 
+Copyright (C) 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, 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 stdfiles.c.
+   (The difference is that here the vtable field is set to
+   point to builtinbuf's vtable, so the objects are effectively
+   of class builtinbuf.) */
+
+#include "libioP.h"
+#include <stdio.h>
+
+#ifndef STD_VTABLE
+#define STD_VTABLE builtinbuf_vtable
+#endif
+
+#define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \
+  struct _IO_FILE_plus NAME = {FILEBUF_LITERAL(CHAIN, FLAGS, FD), STD_VTABLE}
+
+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);
+
+#ifdef _STDIO_USES_IOSTREAM
+_IO_FILE *_IO_list_all = &_IO_stderr_.file;
+#else /* !_STDIO_USES_IOSTREAM */
+#include "stdiostream.h"
+
+struct _IO_fake_stdiobuf {
+  _IO_FILE file;
+  const void *vtable;
+  FILE *stdio_file;
+};
+
+/* Define stdiobuf_vtable as a name for the virtual function table
+   of the stdiobuf class. */
+#ifndef stdiobuf_vtable
+#ifdef __GNUC__
+extern char stdiobuf_vtable[]
+  asm (_G_VTABLE_LABEL_PREFIX
+#if _G_VTABLE_LABEL_HAS_LENGTH
+       "8"
+#endif
+       "stdiobuf");
+#else /* !__GNUC__ */
+#if _G_VTABLE_LABEL_HAS_LENGTH
+#define stdiobuf_vtable _G_VTABLE_LABEL_PREFIX_ID##8stdiobuf
+#else
+#define stdiobuf_vtable _G_VTABLE_LABEL_PREFIX_ID##stdiobuf
+#endif
+extern char stdiobuf_vtable[];
+#endif /* !__GNUC__ */
+#endif /* !stdiobuf_vtable */
+
+#define DEF_STDIOFILE(NAME, FD, FILE, FLAGS, CHAIN) \
+  struct _IO_fake_stdiobuf NAME = \
+      {{ _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+_IO_UNBUFFERED+FLAGS, \
+         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CHAIN, &_IO_streambuf_jumps, FD},\
+         stdiobuf_vtable, FILE}
+
+DEF_STDIOFILE(_IO_stdin_buf, 0, stdin, _IO_NO_WRITES, &_IO_stderr_.file);
+DEF_STDIOFILE(_IO_stdout_buf, 1, stdout, _IO_NO_READS, &_IO_stdin_buf.file);
+DEF_STDIOFILE(_IO_stderr_buf, 2, stderr, _IO_NO_READS, &_IO_stdout_buf.file);
+
+_IO_FILE *_IO_list_all = &_IO_stderr_buf.file;
+#endif  /* !_STDIO_USES_IOSTREAM */