summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorH.J. Lu <hjl@gnu.org>1998-02-17 20:50:52 +0000
committerJeff Law <law@gcc.gnu.org>1998-02-17 13:50:52 -0700
commit52af7fac0490633a3a14327367f6507c460bf069 (patch)
treecaabd96f62bd0be119a3f52e7edeb0d1f38cd0aa
parent1822f8a606439eaece94b874d37283483e9d9213 (diff)
downloadgcc-52af7fac0490633a3a14327367f6507c460bf069.tar.gz
[multiple changes]
Sat Dec 6 14:58:17 1997 H.J. Lu (hjl@gnu.org) * filebuf.cc (filebuf::open): Call _IO_file_open if _G_HAVE_IO_FILE_OPEN is 1. * libio.h (_IO_fpos64_t, _IO_off64_t): Defined if _G_IO_IO_FILE_VERSION == 0x20001. * libioP.h (_IO_file_open): New declaration. * libio.h (_IO_FILE, _IO_stdin_, _IO_stdout_, _IO_stderr_, _IO_seekoff, _IO_seekpos): Add support for libio in egcs 2.1. * libioP.h (_IO_seekoff_t, _IO_seekpos_t, _IO_seek_t, _IO_seekoff, _IO_seekpos, _IO_default_seekoff, _IO_default_seekpos, _IO_default_seek, _IO_file_seekoff, _IO_file_seek, _IO_str_seekoff, _IO_pos_BAD, _IO_pos_as_off, _IO_pos_0): Ditto. * streambuf.h (streamoff, streampos): Ditto. Mon Nov 17 07:36:58 1997 H.J. Lu (hjl@gnu.org) * gen-params (__extension__): Use only if gcc version >= 2.8. From-SVN: r18040
-rw-r--r--libio/ChangeLog21
-rw-r--r--libio/filebuf.cc209
-rwxr-xr-xlibio/gen-params2
-rw-r--r--libio/libio.h23
-rw-r--r--libio/libioP.h60
-rw-r--r--libio/streambuf.h5
6 files changed, 111 insertions, 209 deletions
diff --git a/libio/ChangeLog b/libio/ChangeLog
index 474bdf7548d..e5da502862a 100644
--- a/libio/ChangeLog
+++ b/libio/ChangeLog
@@ -1,3 +1,24 @@
+Tue Feb 17 21:52:44 1998 H.J. Lu (hjl@gnu.org)
+
+ * filebuf.cc (filebuf::open): Call _IO_file_open if
+ _G_HAVE_IO_FILE_OPEN is 1.
+
+ * libio.h (_IO_fpos64_t, _IO_off64_t): Defined if
+ _G_IO_IO_FILE_VERSION == 0x20001.
+
+ * libioP.h (_IO_file_open): New declaration.
+
+ * libio.h (_IO_FILE, _IO_stdin_, _IO_stdout_, _IO_stderr_,
+ _IO_seekoff, _IO_seekpos): Add support for libio in egcs 2.1.
+ * libioP.h (_IO_seekoff_t, _IO_seekpos_t, _IO_seek_t,
+ _IO_seekoff, _IO_seekpos, _IO_default_seekoff,
+ _IO_default_seekpos, _IO_default_seek, _IO_file_seekoff,
+ _IO_file_seek, _IO_str_seekoff, _IO_pos_BAD, _IO_pos_as_off,
+ _IO_pos_0): Ditto.
+ * streambuf.h (streamoff, streampos): Ditto.
+
+ * gen-params (__extension__): Use only if gcc version >= 2.8.
+
Sun Feb 15 21:11:25 1998 Krister Walfridsson (cato@df.lth.se)
* fileops.c: #include <unistd.h>.
diff --git a/libio/filebuf.cc b/libio/filebuf.cc
index 1e2682fbce9..d4af4985d50 100644
--- a/libio/filebuf.cc
+++ b/libio/filebuf.cc
@@ -1,206 +1,5 @@
-/* This is part of libio/iostream, providing -*- C++ -*- input/output.
-Copyright (C) 1993, 1995 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.
-
-Written by Per Bothner (bothner@cygnus.com). */
-
-#include "iostreamP.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include "builtinbuf.h"
-
-void filebuf::init()
-{
- _IO_file_init(this);
-}
-
-filebuf::filebuf()
-{
- _IO_file_init(this);
-}
-
-#if !_IO_UNIFIED_JUMPTABLES
-/* This is like "new filebuf()", but it uses the _IO_file_jump jumptable,
- for eficiency. */
-
-filebuf* filebuf::__new()
-{
- filebuf *fb = new filebuf;
- _IO_JUMPS(fb) = &_IO_file_jumps;
- fb->_vtable() = builtinbuf_vtable;
- return fb;
-}
+#if _G_HAVE_IO_FILE_OPEN
+ return (filebuf*)_IO_file_open (this, filename, posix_mode, prot,
+ read_write, 0);
+#else
#endif
-
-filebuf::filebuf(int fd)
-{
- _IO_file_init(this);
- _IO_file_attach(this, fd);
-}
-
-filebuf::filebuf(int fd, char* p, int len)
-{
- _IO_file_init(this);
- _IO_file_attach(this, fd);
- setbuf(p, len);
-}
-
-filebuf::~filebuf()
-{
- if (_IO_file_is_open(this))
- {
- _IO_do_flush (this);
- if (!(xflags() & _IO_DELETE_DONT_CLOSE))
- _IO_SYSCLOSE (this);
- }
-}
-
-filebuf* filebuf::open(const char *filename, ios::openmode mode, int prot)
-{
- if (_IO_file_is_open (this))
- return NULL;
- int posix_mode;
- int read_write;
- if (mode & ios::app)
- mode |= ios::out;
- if ((mode & (ios::in|ios::out)) == (ios::in|ios::out)) {
- posix_mode = O_RDWR;
- read_write = 0;
- }
- else if (mode & ios::out)
- posix_mode = O_WRONLY, read_write = _IO_NO_READS;
- else if (mode & (int)ios::in)
- posix_mode = O_RDONLY, read_write = _IO_NO_WRITES;
- else
- posix_mode = 0, read_write = _IO_NO_READS+_IO_NO_WRITES;
- if (mode & ios::binary)
- {
- mode &= ~ios::binary;
-#ifdef O_BINARY
- /* This is a (mis-)feature of DOS/Windows C libraries. */
- posix_mode |= O_BINARY;
-#endif
- }
- if ((mode & (int)ios::trunc) || mode == (int)ios::out)
- posix_mode |= O_TRUNC;
- if (mode & ios::app)
- posix_mode |= O_APPEND, read_write |= _IO_IS_APPENDING;
- if (!(mode & (int)ios::nocreate) && mode != ios::in)
- posix_mode |= O_CREAT;
- if (mode & (int)ios::noreplace)
- posix_mode |= O_EXCL;
- int fd = ::open(filename, posix_mode, prot);
- if (fd < 0)
- return NULL;
- _fileno = fd;
- xsetflags(read_write, _IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
- if (mode & (ios::ate|ios::app)) {
- if (pubseekoff(0, ios::end) == EOF)
- return NULL;
- }
- _IO_link_in(this);
- return this;
-}
-
-filebuf* filebuf::open(const char *filename, const char *mode)
-{
- return (filebuf*)_IO_file_fopen(this, filename, mode);
-}
-
-filebuf* filebuf::attach(int fd)
-{
- return (filebuf*)_IO_file_attach(this, fd);
-}
-
-streambuf* filebuf::setbuf(char* p, int len)
-{
- return (streambuf*)_IO_file_setbuf (this, p, len);
-}
-
-int filebuf::doallocate() { return _IO_file_doallocate(this); }
-
-int filebuf::overflow(int c)
-{
- return _IO_file_overflow(this, c);
-}
-
-int filebuf::underflow()
-{
- return _IO_file_underflow(this);
-}
-
-int filebuf::sync()
-{
- return _IO_file_sync(this);
-}
-
-streampos filebuf::seekoff(streamoff offset, _seek_dir dir, int mode)
-{
- return _IO_file_seekoff (this, offset, dir, mode);
-}
-
-filebuf* filebuf::close()
-{
- return (_IO_file_close_it(this) ? (filebuf*)NULL : this);
-}
-
-streamsize filebuf::sys_read(char* buf, streamsize size)
-{
- return _IO_file_read(this, buf, size);
-}
-
-streampos filebuf::sys_seek(streamoff offset, _seek_dir dir)
-{
- return _IO_file_seek(this, offset, dir);
-}
-
-streamsize filebuf::sys_write(const char *buf, streamsize n)
-{
- return _IO_file_write (this, buf, n);
-}
-
-int filebuf::sys_stat(void* st)
-{
- return _IO_file_stat (this, st);
-}
-
-int filebuf::sys_close()
-{
- return _IO_file_close (this);
-}
-
-streamsize filebuf::xsputn(const char *s, streamsize n)
-{
- return _IO_file_xsputn(this, s, n);
-}
-
-streamsize filebuf::xsgetn(char *s, streamsize n)
-{
- // FIXME: OPTIMIZE THIS (specifically, when unbuffered()).
- return streambuf::xsgetn(s, n);
-}
-
-// Non-ANSI AT&T-ism: Default open protection.
-const int filebuf::openprot = 0644;
diff --git a/libio/gen-params b/libio/gen-params
index f23dfbf4532..bd652b68da5 100755
--- a/libio/gen-params
+++ b/libio/gen-params
@@ -382,8 +382,10 @@ typedef int ${macro_prefix}int32_t __attribute__((__mode__(__SI__)));
typedef unsigned int ${macro_prefix}uint32_t __attribute__((__mode__(__SI__)));
typedef int ${macro_prefix}int64_t __attribute__((__mode__(__DI__)));
typedef unsigned int ${macro_prefix}uint64_t __attribute__((__mode__(__DI__)));
+#if __GNUC__ > 2 || __GNUC_MINOR__ >= 8
__extension__ typedef long long ${macro_prefix}llong;
__extension__ typedef unsigned long long ${macro_prefix}ullong;
+#endif
#else
typedef $int16_t ${macro_prefix}int16_t;
typedef $uint16_t ${macro_prefix}uint16_t;
diff --git a/libio/libio.h b/libio/libio.h
index b7f8af7c791..e652b46ca16 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -39,6 +39,10 @@
#define _IO_HAVE_ST_BLKSIZE _G_HAVE_ST_BLKSIZE
#define _IO_BUFSIZ _G_BUFSIZ
#define _IO_va_list _G_va_list
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+#define _IO_fpos64_t _G_fpos64_t
+#define _IO_off64_t _G_off64_t
+#endif
#ifdef _G_NEED_STDARG_H
/* This define avoids name pollution if we're using GNU stdarg.h */
@@ -220,7 +224,11 @@ struct _IO_FILE {
int _fileno;
int _blksize;
+#ifdef _G_IO_IO_FILE_VERSION
+ _IO_off_t _old_offset;
+#else
_IO_off_t _offset;
+#endif
#define __HAVE_COLUMN /* temporary */
/* 1+column number of pbase(); 0 is unknown. */
@@ -233,12 +241,22 @@ struct _IO_FILE {
#ifdef _IO_LOCK_T
_IO_LOCK_T _lock;
#endif
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+ _IO_off64_t _offset;
+ int _unused2[16]; /* Make sure we don't get into trouble again. */
+#endif
};
#ifndef __cplusplus
typedef struct _IO_FILE _IO_FILE;
#endif
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+#define _IO_stdin_ _IO_2_1_stdin_
+#define _IO_stdout_ _IO_2_1_stdout_
+#define _IO_stderr_ _IO_2_1_stderr_
+#endif
+
struct _IO_FILE_plus;
extern struct _IO_FILE_plus _IO_stdin_, _IO_stdout_, _IO_stderr_;
#define _IO_stdin ((_IO_FILE*)(&_IO_stdin_))
@@ -321,8 +339,13 @@ extern int _IO_vfprintf __P ((_IO_FILE *, const char *, _IO_va_list));
extern _IO_ssize_t _IO_padn __P ((_IO_FILE *, int, _IO_ssize_t));
extern _IO_size_t _IO_sgetn __P ((_IO_FILE *, void *, _IO_size_t));
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+extern _IO_fpos64_t _IO_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
+extern _IO_fpos64_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos64_t, int));
+#else
extern _IO_fpos_t _IO_seekoff __P ((_IO_FILE *, _IO_off_t, int, int));
extern _IO_fpos_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos_t, int));
+#endif
extern void _IO_free_backup_area __P ((_IO_FILE *));
diff --git a/libio/libioP.h b/libio/libioP.h
index bbe92a4cf16..7a5ca9044e8 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -138,8 +138,13 @@ typedef _IO_size_t (*_IO_xsgetn_t) __P ((_IO_FILE *FP, void *DATA,
(MODE==1), or the end of the file (MODE==2).
It matches the streambuf::seekoff virtual function.
It is also used for the ANSI fseek function. */
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+typedef _IO_fpos64_t (*_IO_seekoff_t) __P ((_IO_FILE *FP, _IO_off64_t OFF,
+ int DIR, int MODE));
+#else
typedef _IO_fpos_t (*_IO_seekoff_t) __P ((_IO_FILE *FP, _IO_off_t OFF,
int DIR, int MODE));
+#endif
#define _IO_SEEKOFF(FP, OFF, DIR, MODE) JUMP3 (__seekoff, FP, OFF, DIR, MODE)
/* The 'seekpos' hook also moves the stream position,
@@ -147,7 +152,11 @@ typedef _IO_fpos_t (*_IO_seekoff_t) __P ((_IO_FILE *FP, _IO_off_t OFF,
It matches the streambuf::seekpos virtual function.
It is also used for the ANSI fgetpos and fsetpos functions. */
/* The _IO_seek_cur and _IO_seek_end options are not allowed. */
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+typedef _IO_fpos64_t (*_IO_seekpos_t) __P ((_IO_FILE *, _IO_fpos64_t, int));
+#else
typedef _IO_fpos_t (*_IO_seekpos_t) __P ((_IO_FILE *, _IO_fpos_t, int));
+#endif
#define _IO_SEEKPOS(FP, POS, FLAGS) JUMP2 (__seekpos, FP, POS, FLAGS)
/* The 'setbuf' hook gives a buffer to the file.
@@ -196,7 +205,11 @@ typedef _IO_ssize_t (*_IO_write_t) __P ((_IO_FILE *,const void *,_IO_ssize_t));
It generalizes the Unix lseek(2) function.
It matches the streambuf::sys_seek virtual function, which is
specific to this implementation. */
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+typedef _IO_fpos64_t (*_IO_seek_t) __P ((_IO_FILE *, _IO_off64_t, int));
+#else
typedef _IO_fpos_t (*_IO_seek_t) __P ((_IO_FILE *, _IO_off_t, int));
+#endif
#define _IO_SYSSEEK(FP, OFFSET, MODE) JUMP2 (__seek, FP, OFFSET, MODE)
/* The 'sysclose' hook is used to finalize (close, finish up) an
@@ -260,8 +273,13 @@ struct _IO_FILE_plus
/* Generic functions */
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+extern _IO_fpos64_t _IO_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
+extern _IO_fpos64_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos64_t, int));
+#else
extern _IO_fpos_t _IO_seekoff __P ((_IO_FILE *, _IO_off_t, int, int));
extern _IO_fpos_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos_t, int));
+#endif
extern void _IO_switch_to_main_get_area __P ((_IO_FILE *));
extern void _IO_switch_to_backup_area __P ((_IO_FILE *));
@@ -297,13 +315,24 @@ extern _IO_FILE* _IO_default_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t));
extern _IO_size_t _IO_default_xsputn __P ((_IO_FILE *, const void *,
_IO_size_t));
extern _IO_size_t _IO_default_xsgetn __P ((_IO_FILE *, void *, _IO_size_t));
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+extern _IO_fpos64_t _IO_default_seekoff __P ((_IO_FILE *,
+ _IO_off64_t, int, int));
+extern _IO_fpos64_t _IO_default_seekpos __P ((_IO_FILE *,
+ _IO_fpos64_t, int));
+#else
extern _IO_fpos_t _IO_default_seekoff __P ((_IO_FILE *, _IO_off_t, int, int));
extern _IO_fpos_t _IO_default_seekpos __P ((_IO_FILE *, _IO_fpos_t, int));
+#endif
extern _IO_ssize_t _IO_default_write __P ((_IO_FILE *, const void *,
_IO_ssize_t));
extern _IO_ssize_t _IO_default_read __P ((_IO_FILE *, void *, _IO_ssize_t));
extern int _IO_default_stat __P ((_IO_FILE *, void *));
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+extern _IO_fpos64_t _IO_default_seek __P ((_IO_FILE *, _IO_off64_t, int));
+#else
extern _IO_fpos_t _IO_default_seek __P ((_IO_FILE *, _IO_off_t, int));
+#endif
extern int _IO_default_sync __P ((_IO_FILE *));
#define _IO_default_close ((_IO_close_t) _IO_default_sync)
@@ -335,7 +364,13 @@ extern void _IO_flush_all_linebuffered __P ((void));
extern int _IO_file_doallocate __P ((_IO_FILE *));
extern _IO_FILE* _IO_file_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t));
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+extern _IO_fpos64_t _IO_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
+extern _IO_fpos64_t _IO_file_seek __P ((_IO_FILE *, _IO_off64_t, int));
+#else
extern _IO_fpos_t _IO_file_seekoff __P ((_IO_FILE *, _IO_off_t, int, int));
+extern _IO_fpos_t _IO_file_seek __P ((_IO_FILE *, _IO_off_t, int));
+#endif
extern _IO_size_t _IO_file_xsputn __P ((_IO_FILE *, const void *, _IO_size_t));
extern int _IO_file_stat __P ((_IO_FILE *, void *));
extern int _IO_file_close __P ((_IO_FILE *));
@@ -344,13 +379,14 @@ extern int _IO_file_overflow __P ((_IO_FILE *, int));
#define _IO_file_is_open(__fp) ((__fp)->_fileno >= 0)
extern void _IO_file_init __P ((_IO_FILE *));
extern _IO_FILE* _IO_file_attach __P ((_IO_FILE *, int));
+extern _IO_FILE* _IO_file_open __P ((_IO_FILE *, const char *, int, int,
+ int, int));
extern _IO_FILE* _IO_file_fopen __P ((_IO_FILE *, const char *, const char *));
extern _IO_ssize_t _IO_file_write __P ((_IO_FILE *, const void *,
_IO_ssize_t));
extern _IO_ssize_t _IO_file_read __P ((_IO_FILE *, void *, _IO_ssize_t));
extern int _IO_file_sync __P ((_IO_FILE *));
extern int _IO_file_close_it __P ((_IO_FILE *));
-extern _IO_fpos_t _IO_file_seek __P ((_IO_FILE *, _IO_off_t, int));
extern void _IO_file_finish __P ((_IO_FILE *, int));
/* Jumptable functions for proc_files. */
@@ -361,7 +397,11 @@ extern int _IO_proc_close __P ((_IO_FILE *));
extern int _IO_str_underflow __P ((_IO_FILE *));
extern int _IO_str_overflow __P ((_IO_FILE *, int));
extern int _IO_str_pbackfail __P ((_IO_FILE *, int));
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+extern _IO_fpos64_t _IO_str_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
+#else
extern _IO_fpos_t _IO_str_seekoff __P ((_IO_FILE *, _IO_off_t, int, int));
+#endif
extern void _IO_str_finish __P ((_IO_FILE *, int));
/* Other strfile functions */
@@ -475,11 +515,19 @@ extern int _IO_vscanf __P ((const char *, _IO_va_list));
/* _IO_pos_BAD is an _IO_fpos_t value indicating error, unknown, or EOF. */
#ifndef _IO_pos_BAD
-# define _IO_pos_BAD ((_IO_fpos_t) -1)
+# if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+# define _IO_pos_BAD ((_IO_fpos64_t) -1)
+# else
+# define _IO_pos_BAD ((_IO_fpos_t) -1)
+# endif
#endif
/* _IO_pos_as_off converts an _IO_fpos_t value to an _IO_off_t value. */
#ifndef _IO_pos_as_off
-# define _IO_pos_as_off(__pos) ((_IO_off_t) (__pos))
+# if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+# define _IO_pos_as_off(__pos) ((_IO_off64_t) (__pos))
+# else
+# define _IO_pos_as_off(__pos) ((_IO_off_t) (__pos))
+# endif
#endif
/* _IO_pos_adjust adjust an _IO_fpos_t by some number of bytes. */
#ifndef _IO_pos_adjust
@@ -487,7 +535,11 @@ extern int _IO_vscanf __P ((const char *, _IO_va_list));
#endif
/* _IO_pos_0 is an _IO_fpos_t value indicating beginning of file. */
#ifndef _IO_pos_0
-# define _IO_pos_0 ((_IO_fpos_t) 0)
+# if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+# define _IO_pos_0 ((_IO_fpos64_t) 0)
+# else
+# define _IO_pos_0 ((_IO_fpos_t) 0)
+# endif
#endif
#ifdef __cplusplus
diff --git a/libio/streambuf.h b/libio/streambuf.h
index dfee0984a64..9ef47243be6 100644
--- a/libio/streambuf.h
+++ b/libio/streambuf.h
@@ -66,8 +66,13 @@ class ostream; class streambuf;
#undef open
#undef close
+#if defined(_G_IO_IO_FILE_VERSION) && _G_IO_IO_FILE_VERSION == 0x20001
+typedef _IO_off64_t streamoff;
+typedef _IO_fpos64_t streampos;
+#else
typedef _IO_off_t streamoff;
typedef _IO_fpos_t streampos;
+#endif
typedef _IO_ssize_t streamsize;
typedef unsigned long __fmtflags;