mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-27 14:50:23 +00:00
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/* No user fns here. Pesch 15apr92. */
|
|
|
|
/*
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that the above copyright notice and this paragraph are
|
|
* duplicated in all such forms and that any documentation,
|
|
* advertising materials, and other materials related to such
|
|
* distribution and use acknowledge that the software was developed
|
|
* by the University of California, Berkeley. The name of the
|
|
* University may not be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <sys/unistd.h>
|
|
#include <errno.h>
|
|
#include "local.h"
|
|
|
|
#ifdef __LARGE64_FILES
|
|
_fpos64_t
|
|
_DEFUN(__sseek64, (ptr, cookie, offset, whence),
|
|
struct _reent *ptr _AND
|
|
void *cookie _AND
|
|
_fpos64_t offset _AND
|
|
int whence)
|
|
{
|
|
register FILE *fp = (FILE *) cookie;
|
|
register _off64_t ret;
|
|
|
|
ret = _lseek64_r (ptr, fp->_file, (_off64_t) offset, whence);
|
|
if (ret == (_fpos64_t)-1L)
|
|
fp->_flags &= ~__SOFF;
|
|
else
|
|
{
|
|
fp->_flags |= __SOFF;
|
|
fp->_offset = ret;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
_READ_WRITE_RETURN_TYPE
|
|
_DEFUN(__swrite64, (ptr, cookie, buf, n),
|
|
struct _reent *ptr _AND
|
|
void *cookie _AND
|
|
char const *buf _AND
|
|
int n)
|
|
{
|
|
register FILE *fp = (FILE *) cookie;
|
|
int w;
|
|
#ifdef __SCLE
|
|
int oldmode=0;
|
|
#endif
|
|
|
|
if (fp->_flags & __SAPP)
|
|
(void) _lseek64_r (ptr, fp->_file, (_off64_t)0, SEEK_END);
|
|
fp->_flags &= ~__SOFF; /* in case O_APPEND mode is set */
|
|
|
|
#ifdef __SCLE
|
|
if (fp->_flags & __SCLE)
|
|
oldmode = setmode(fp->_file, O_BINARY);
|
|
#endif
|
|
|
|
w = _write_r (ptr, fp->_file, buf, n);
|
|
|
|
#ifdef __SCLE
|
|
if (oldmode)
|
|
setmode(fp->_file, oldmode);
|
|
#endif
|
|
|
|
return w;
|
|
}
|
|
|
|
#endif /* __LARGE64_FILES */
|