diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/open64.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/open64.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/open64.c b/REORG.TODO/sysdeps/unix/sysv/linux/open64.c new file mode 100644 index 0000000000..fcac984d22 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/open64.c @@ -0,0 +1,59 @@ +/* Copyright (C) 1991-2017 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 <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <stdarg.h> + +#include <sysdep-cancel.h> + +/* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG, + a third argument is the file protection. */ +int +__libc_open64 (const char *file, int oflag, ...) +{ + int mode = 0; + + if (__OPEN_NEEDS_MODE (oflag)) + { + va_list arg; + va_start (arg, oflag); + mode = va_arg (arg, int); + va_end (arg); + } + +#ifdef __OFF_T_MATCHES_OFF64_T +# define EXTRA_OPEN_FLAGS 0 +#else +# define EXTRA_OPEN_FLAGS O_LARGEFILE +#endif + + return SYSCALL_CANCEL (openat, AT_FDCWD, file, oflag | EXTRA_OPEN_FLAGS, + mode); +} + +strong_alias (__libc_open64, __open64) +libc_hidden_weak (__open64) +weak_alias (__libc_open64, open64) + +#ifdef __OFF_T_MATCHES_OFF64_T +strong_alias (__libc_open64, __libc_open) +strong_alias (__libc_open64, __open) +libc_hidden_weak (__open) +weak_alias (__libc_open64, open) +#endif |