diff options
Diffstat (limited to 'libc/unistd/openat.c')
-rw-r--r-- | libc/unistd/openat.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libc/unistd/openat.c b/libc/unistd/openat.c new file mode 100644 index 0000000..88b39a4 --- /dev/null +++ b/libc/unistd/openat.c @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT OWNER 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. + */ +#include <unistd.h> +#include <fcntl.h> +#include <stdarg.h> + +extern int __openat(int, const char*, int, int); + +int openat(int fd, const char *pathname, int flags, ...) +{ + mode_t mode = 0; + +#if !defined(__i386__) + flags |= O_LARGEFILE; +#endif + + if (flags & O_CREAT) + { + va_list args; + + va_start(args, flags); + mode = (mode_t) va_arg(args, int); + va_end(args); + } + + return __openat(fd, pathname, flags, mode); +} + |