| /* 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 */ |