X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/224c70764cab4e0e39a26aaf3ad3016552f62f55..1f2f436a38f7ae2d39a943ad2898d8fed4ed2e58:/stdio/stdio-fbsd.c diff --git a/stdio/stdio-fbsd.c b/stdio/stdio-fbsd.c deleted file mode 100644 index 233427c..0000000 --- a/stdio/stdio-fbsd.c +++ /dev/null @@ -1,191 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Chris Torek. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)stdio.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ -#include -__FBSDID("$FreeBSD: src/lib/libc/stdio/stdio.c,v 1.24 2003/01/07 06:17:13 tjr Exp $"); - -#include "namespace.h" -#include -#include -#include -#include -#include -#include -#include "un-namespace.h" -#include "local.h" - -/* - * Small standard I/O/seek/close functions. - */ -int -__sread(cookie, buf, n) - void *cookie; - char *buf; - int n; -{ - FILE *fp = cookie; - - return(_read(fp->_file, buf, (size_t)n)); -} - -int -__swrite(cookie, buf, n) - void *cookie; - char const *buf; - int n; -{ - FILE *fp = cookie; - - return (_write(fp->_file, buf, (size_t)n)); -} - -fpos_t -__sseek(cookie, offset, whence) - void *cookie; - fpos_t offset; - int whence; -{ - FILE *fp = cookie; - - return (lseek(fp->_file, (off_t)offset, whence)); -} - -int -__sclose(cookie) - void *cookie; -{ - - return (_close(((FILE *)cookie)->_file)); -} - -/* - * Higher level wrappers. - */ -int -_sread(fp, buf, n) - FILE *fp; - char *buf; - int n; -{ - int ret; - - ret = (*fp->_read)(fp->_cookie, buf, n); - if (ret > 0) { - if (fp->_flags & __SOFF) { - if (fp->_offset <= OFF_MAX - ret) - fp->_offset += ret; - else - fp->_flags &= ~__SOFF; - } - } else if (ret < 0) - fp->_flags &= ~__SOFF; - return (ret); -} - -int -_swrite(fp, buf, n) - FILE *fp; - char const *buf; - int n; -{ - int ret; - int serrno; - - if (fp->_flags & __SAPP) { - serrno = errno; - if (_sseek(fp, (fpos_t)0, SEEK_END) == -1 && - (fp->_flags & __SOPT)) - return (-1); - errno = serrno; - } - ret = (*fp->_write)(fp->_cookie, buf, n); - /* __SOFF removed even on success in case O_APPEND mode is set. */ - if (ret >= 0) { - if ((fp->_flags & (__SAPP|__SOFF)) == (__SAPP|__SOFF) && - fp->_offset <= OFF_MAX - ret) - fp->_offset += ret; - else - fp->_flags &= ~__SOFF; - - } else if (ret < 0) - fp->_flags &= ~__SOFF; - return (ret); -} - -fpos_t -_sseek(fp, offset, whence) - FILE *fp; - fpos_t offset; - int whence; -{ - fpos_t ret; - int serrno, errret; - - serrno = errno; - errno = 0; - ret = (*fp->_seek)(fp->_cookie, offset, whence); - errret = errno; - if (errno == 0) - errno = serrno; - /* - * Disallow negative seeks per POSIX. - * It is needed here to help upper level caller - * in the cases it can't detect. - */ - if (ret < 0) { - if (errret == 0) { - if (offset != 0 || whence != SEEK_CUR) { - if (HASUB(fp)) - FREEUB(fp); - fp->_p = fp->_bf._base; - fp->_r = 0; - fp->_flags &= ~__SEOF; - } - fp->_flags |= __SERR; - errno = EINVAL; - } else if (errret == ESPIPE) - fp->_flags &= ~__SAPP; - fp->_flags &= ~__SOFF; - ret = -1; - } else if (fp->_flags & __SOPT) { - fp->_flags |= __SOFF; - fp->_offset = ret; - } - return (ret); -} diff --git a/stdio/stdio-fbsd.c b/stdio/stdio-fbsd.c new file mode 120000 index 0000000..5731d59 --- /dev/null +++ b/stdio/stdio-fbsd.c @@ -0,0 +1 @@ +./stdio.c \ No newline at end of file