diff options
Diffstat (limited to 'newlib/libc/stdio/stdio.c')
-rw-r--r-- | newlib/libc/stdio/stdio.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/newlib/libc/stdio/stdio.c b/newlib/libc/stdio/stdio.c deleted file mode 100644 index 3cf3ea728..000000000 --- a/newlib/libc/stdio/stdio.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * 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. - */ -/* No user fns here. Pesch 15apr92. */ - -#include <_ansi.h> -#include <reent.h> -#include <stdio.h> -#include <sys/types.h> -#include <fcntl.h> -#include <sys/unistd.h> -#include "local.h" - -/* - * Small standard I/O/seek/close functions. - * These maintain the `known seek offset' for seek optimisation. - */ - -_READ_WRITE_RETURN_TYPE -_DEFUN(__sread, (ptr, cookie, buf, n), - struct _reent *ptr _AND - void *cookie _AND - char *buf _AND - int n) -{ - register FILE *fp = (FILE *) cookie; - register int ret; - -#ifdef __SCLE - int oldmode = 0; - if (fp->_flags & __SCLE) - oldmode = setmode (fp->_file, O_BINARY); -#endif - - ret = _read_r (ptr, fp->_file, buf, n); - -#ifdef __SCLE - if (oldmode) - setmode (fp->_file, oldmode); -#endif - - /* If the read succeeded, update the current offset. */ - - if (ret >= 0) - fp->_offset += ret; - else - fp->_flags &= ~__SOFF; /* paranoia */ - return ret; -} - -_READ_WRITE_RETURN_TYPE -_DEFUN(__swrite, (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) - _lseek_r (ptr, fp->_file, (_off_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; -} - -_fpos_t -_DEFUN(__sseek, (ptr, cookie, offset, whence), - struct _reent *ptr _AND - void *cookie _AND - _fpos_t offset _AND - int whence) -{ - register FILE *fp = (FILE *) cookie; - register _off_t ret; - - ret = _lseek_r (ptr, fp->_file, (_off_t) offset, whence); - if (ret == -1L) - fp->_flags &= ~__SOFF; - else - { - fp->_flags |= __SOFF; - fp->_offset = ret; - } - return ret; -} - -int -_DEFUN(__sclose, (ptr, cookie), - struct _reent *ptr _AND - void *cookie) -{ - FILE *fp = (FILE *) cookie; - - return _close_r (ptr, fp->_file); -} - -#ifdef __SCLE -int -_DEFUN(__stextmode, (fd), - int fd) -{ -#ifdef __CYGWIN__ - extern int _cygwin_istext_for_stdio (int); - return _cygwin_istext_for_stdio (fd); -#else - return 0; -#endif -} -#endif |