sendfile64.c 801 B

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  1. /*
  2. * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
  3. *
  4. * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  5. */
  6. /* sendfile64 syscall. Copes with 64 bit and 32 bit machines
  7. * and on 32 bit machines this sends things into the kernel as
  8. * two 32-bit arguments (high and low 32 bits of length) that
  9. * are ordered based on endianess. It turns out endian.h has
  10. * just the macro we need to order things, __LONG_LONG_PAIR.
  11. */
  12. #include <features.h>
  13. #include <unistd.h>
  14. #include <errno.h>
  15. #include <endian.h>
  16. #include <stdint.h>
  17. #include <sys/sendfile.h>
  18. #include <sys/syscall.h>
  19. #include <bits/wordsize.h>
  20. #if defined __UCLIBC_HAS_LFS__ && defined __NR_sendfile64
  21. _syscall4(ssize_t,sendfile64, int, out_fd, int, in_fd, __off64_t *, offset, size_t, count);
  22. #endif