msync.c 549 B

123456789101112131415161718192021
  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * msync() for uClibc
  4. *
  5. * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
  6. *
  7. * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  8. */
  9. #include <sys/syscall.h>
  10. #if defined __NR_msync && defined __ARCH_USE_MMU__
  11. # include <sys/mman.h>
  12. # include <cancel.h>
  13. # define __NR___msync_nocancel __NR_msync
  14. static _syscall3(int, __NC(msync), void *, addr, size_t, length, int, flags)
  15. CANCELLABLE_SYSCALL(int, msync, (void *addr, size_t length, int flags),
  16. (addr, length, flags))
  17. #endif