diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/open64.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/open64.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/open64.c b/sysdeps/unix/sysv/linux/open64.c new file mode 100644 index 0000000000..5fb5363e1e --- /dev/null +++ b/sysdeps/unix/sysv/linux/open64.c @@ -0,0 +1,53 @@ +/* Copyright (C) 1991,1995-1997,1999,2000,2002 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stdarg.h> +#include <bp-sym.h> +#include <sysdep-cancel.h> + +/* Open FILE with access OFLAG. If OFLAG includes O_CREAT, + a third argument is the file protection. */ +int +__libc_open64 (const char *file, int oflag, ...) +{ + int mode = 0; + + if (oflag & O_CREAT) + { + va_list arg; + va_start (arg, oflag); + mode = va_arg (arg, int); + va_end (arg); + } + + if (SINGLE_THREAD_P) + return INLINE_SYSCALL (open, 3, file, oflag | O_LARGEFILE, mode); + + int oldtype = LIBC_CANCEL_ASYNC (); + + int result = INLINE_SYSCALL (open, 3, file, oflag | O_LARGEFILE, mode); + + LIBC_CANCEL_RESET (oldtype); + + return result; +} +weak_alias (__libc_open64, BP_SYM (__open64)) +libc_hidden_weak (BP_SYM (__open64)) +weak_alias (__libc_open64, BP_SYM (open64)) |