Implement LFS interface.

diff --git a/libio/fseeko64.c b/libio/fseeko64.c
new file mode 100644 (file)
index 0000000..81c17b3
--- /dev/null
+++ b/libio/fseeko64.c
@@ -0,0 +1,48 @@
+/* Copyright (C) 1993, 1995, 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.  */
+
+#include <errno.h>
+#include "libioP.h"
+#include "stdio.h"
+
+int
+fseeko64 (fp, offset, whence)
+     _IO_FILE* fp;
+     __off64_t offset;
+     int whence;
+{
+#ifdef _G_LSEEK64
+  int result;
+  CHECK_FILE (fp, -1);
+  _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+  _IO_flockfile (fp);
+  result = _IO_fseek (fp, offset, whence);
+  _IO_cleanup_region_end (1);
+  return result;
+#else
+  __set_errno (ENOSYS);
+  return -1;
+#endif
+}

diff --git a/libio/ftello64.c b/libio/ftello64.c
new file mode 100644 (file)
index 0000000..886591d
--- /dev/null
+++ b/libio/ftello64.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 1993, 1995, 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.  */
+
+#include <stdio.h>
+#include <libioP.h>
+#include <errno.h>
+
+
+off64_t
+ftello64 (fp)
+     _IO_FILE *fp;
+{
+#ifdef _G_LSEEK64
+  _IO_pos_t pos;
+  CHECK_FILE (fp, -1L);
+  _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+  _IO_flockfile (fp);
+  pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
+  _IO_cleanup_region_end (1);
+  if (pos == _IO_pos_BAD)
+    {
+#ifdef EIO
+      if (errno == 0)
+       __set_errno (EIO);
+#endif
+      return -1L;
+    }
+  return _IO_pos_as_off (pos);
+#else
+  __set_errno (ENOSYS);
+  return -1;
+#endif
+}

diff --git a/libio/iofgetpos64.c b/libio/iofgetpos64.c
new file mode 100644 (file)
index 0000000..23507a0
--- /dev/null
+++ b/libio/iofgetpos64.c
@@ -0,0 +1,61 @@
+/* Copyright (C) 1993, 1995, 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.  */
+
+#include "libioP.h"
+#include <errno.h>
+
+int
+_IO_fgetpos64 (fp, posp)
+     _IO_FILE *fp;
+     _IO_fpos64_t *posp;
+{
+#ifdef _G_LSEEK64
+  _IO_fpos_t pos;
+  CHECK_FILE (fp, EOF);
+  _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+  _IO_flockfile (fp);
+  pos = _IO_seekoff (fp, 0, _IO_seek_cur, 0);
+  _IO_cleanup_region_end (1);
+  if (pos == _IO_pos_BAD)
+    {
+      /* ANSI explicitly requires setting errno to a positive value on
+        failure.  */
+#ifdef EIO
+      if (errno == 0)
+       __set_errno (EIO);
+#endif
+      return EOF;
+    }
+  *posp = pos;
+  return 0;
+#else
+  __set_errno (ENOSYS);
+  return EOF;
+#endif
+}
+
+#ifdef weak_alias
+weak_alias (_IO_fgetpos64, fgetpos64)
+#endif

diff --git a/libio/iofopen64.c b/libio/iofopen64.c
new file mode 100644 (file)
index 0000000..8fb6934
--- /dev/null
+++ b/libio/iofopen64.c
@@ -0,0 +1,69 @@
+/* Copyright (C) 1993, 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.  */
+
+#include "libioP.h"
+#ifdef __STDC__
+#include <stdlib.h>
+#endif
+
+_IO_FILE *
+_IO_fopen64 (filename, mode)
+     const char *filename;
+     const char *mode;
+{
+#ifdef _G_OPEN64
+  struct locked_FILE
+  {
+    struct _IO_FILE_plus fp;
+#ifdef _IO_MTSAFE_IO
+    _IO_lock_t lock;
+#endif
+  } *new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
+
+  if (new_f == NULL)
+    return NULL;
+#ifdef _IO_MTSAFE_IO
+  new_f->fp.file._lock = &new_f->lock;
+#endif
+  _IO_init (&new_f->fp.file, 0);
+  _IO_JUMPS (&new_f->fp.file) = &_IO_file_jumps;
+  _IO_file_init (&new_f->fp.file);
+#if  !_IO_UNIFIED_JUMPTABLES
+  new_f->fp.vtable = NULL;
+#endif
+  if (_IO_file_fopen64 (&new_f->fp.file, filename, mode) != NULL)
+        return (_IO_FILE *) &new_f->fp;
+  _IO_un_link (&new_f->fp.file);
+  free (new_f);
+  return NULL;
+#else
+  __set_errno (ENOSYS);
+  return NULL;
+#endif
+}
+
+#ifdef weak_alias
+weak_alias (_IO_fopen64, fopen64)
+#endif

diff --git a/libio/iofsetpos64.c b/libio/iofsetpos64.c
new file mode 100644 (file)
index 0000000..534e0cf
--- /dev/null
+++ b/libio/iofsetpos64.c
@@ -0,0 +1,61 @@
+/* Copyright (C) 1993, 1995, 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.  */
+
+#include <libioP.h>
+#include <errno.h>
+
+int
+_IO_fsetpos64 (fp, posp)
+     _IO_FILE *fp;
+     const _IO_fpos64_t *posp;
+{
+#ifdef _G_LSEEK64
+  int result;
+  CHECK_FILE (fp, EOF);
+  _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+  _IO_flockfile (fp);
+  if (_IO_seekpos (fp, *posp, _IOS_INPUT|_IOS_OUTPUT) == _IO_pos_BAD)
+    {
+      /* ANSI explicitly requires setting errno to a positive value on
+        failure.  */
+#ifdef EIO
+      if (errno == 0)
+       __set_errno (EIO);
+#endif
+      result = EOF;
+    }
+  else
+    result = 0;
+  _IO_cleanup_region_end (1);
+  return result;
+#else
+  __set_errno (ENOSYS);
+  return EOF;
+#endif
+}
+
+#ifdef weak_alias
+weak_alias (_IO_fsetpos64, fsetpos64)
+#endif