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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [stdio64/] [stdio64.c] - Blame information for rev 258

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Line No. Rev Author Line
1 207 jeremybenn
/* No user fns here.  Pesch 15apr92. */
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/*
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 * Copyright (c) 1990 The Regents of the University of California.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms are permitted
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 * provided that the above copyright notice and this paragraph are
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 * duplicated in all such forms and that any documentation,
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 * advertising materials, and other materials related to such
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 * distribution and use acknowledge that the software was developed
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 * by the University of California, Berkeley.  The name of the
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 * University may not be used to endorse or promote products derived
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 * from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 */
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#include <stdio.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <sys/unistd.h>
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#include <errno.h>
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#include "local.h"
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#ifdef __LARGE64_FILES
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_fpos64_t
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_DEFUN(__sseek64, (ptr, cookie, offset, whence),
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       struct _reent *ptr _AND
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       void *cookie _AND
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       _fpos64_t offset _AND
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       int whence)
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{
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  register FILE *fp = (FILE *) cookie;
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  register _off64_t ret;
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  ret = _lseek64_r (ptr, fp->_file, (_off64_t) offset, whence);
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  if (ret == (_fpos64_t)-1L)
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    fp->_flags &= ~__SOFF;
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  else
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    {
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      fp->_flags |= __SOFF;
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      fp->_offset = ret;
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    }
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  return ret;
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}
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_READ_WRITE_RETURN_TYPE
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_DEFUN(__swrite64, (ptr, cookie, buf, n),
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       struct _reent *ptr _AND
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       void *cookie _AND
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       char const *buf _AND
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       int n)
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{
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  register FILE *fp = (FILE *) cookie;
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  int w;
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#ifdef __SCLE
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  int oldmode=0;
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#endif
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  if (fp->_flags & __SAPP)
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    (void) _lseek64_r (ptr, fp->_file, (_off64_t)0, SEEK_END);
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  fp->_flags &= ~__SOFF;        /* in case O_APPEND mode is set */
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#ifdef __SCLE
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  if (fp->_flags & __SCLE)
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    oldmode = setmode(fp->_file, O_BINARY);
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#endif
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  w = _write_r (ptr, fp->_file, buf, n);
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#ifdef __SCLE
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  if (oldmode)
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    setmode(fp->_file, oldmode);
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#endif
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  return w;
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}
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#endif /* __LARGE64_FILES */

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