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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [stdio64/] [stdio64.c] - Rev 855
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/* 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 */
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