diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/openat.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/openat.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/openat.c b/REORG.TODO/sysdeps/unix/sysv/linux/openat.c new file mode 100644 index 0000000000..2c620d81cc --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/openat.c @@ -0,0 +1,61 @@ +/* Copyright (C) 2005-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <fcntl.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#include <sys/stat.h> +#include <sysdep-cancel.h> +#include <not-cancel.h> + + +#ifndef OPENAT +# define OPENAT openat +#endif + +#define UNDERIZE(name) UNDERIZE_1 (name) +#define UNDERIZE_1(name) __##name +#define __OPENAT UNDERIZE (OPENAT) + + +/* Open FILE with access OFLAG. Interpret relative paths relative to + the directory associated with FD. If OFLAG includes O_CREAT or + O_TMPFILE, a fourth argument is the file protection. */ +int +__OPENAT (int fd, const char *file, int oflag, ...) +{ + mode_t mode = 0; + if (__OPEN_NEEDS_MODE (oflag)) + { + va_list arg; + va_start (arg, oflag); + mode = va_arg (arg, mode_t); + va_end (arg); + } + + /* We have to add the O_LARGEFILE flag for openat64. */ +#ifdef MORE_OFLAGS + oflag |= MORE_OFLAGS; +#endif + + return SYSCALL_CANCEL (openat, fd, file, oflag, mode); +} +libc_hidden_def (__OPENAT) +weak_alias (__OPENAT, OPENAT) |