2 * David Leonard <d@openbsd.org>, 1999. Public Domain.
4 * $OpenBSD: uthread_msync.c,v 1.2 1999/06/09 07:16:17 d Exp $
12 #include "pthread_private.h"
14 __weak_reference(__msync, msync);
17 _msync(void *addr, size_t len, int flags)
21 ret = __sys_msync(addr, len, flags);
27 __msync(void *addr, size_t len, int flags)
32 * XXX This is quite pointless unless we know how to get the
33 * file descriptor associated with the memory, and lock it for
34 * write. The only real use of this wrapper is to guarantee
35 * a cancellation point, as per the standard. sigh.
37 _thread_enter_cancellation_point();
38 ret = _msync(addr, len, flags);
39 _thread_leave_cancellation_point();