coccinelle/iovec-make.cocci

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 @@
   3 expression x, y, p, l;
   4 @@
   5 - x[y].iov_base = p;
   6 - x[y].iov_len = l;
   7 - y++;
   8 + x[y++] = IOVEC_MAKE(p, l);
   9 @@
  10 expression x, p, l;
  11 @@
  12 - x.iov_base = p;
  13 - x.iov_len = l;
  14 + x = IOVEC_MAKE(p, l);
  15 @@
  16 /* Don't run this transformation on iovec_done() and iovec_done_erase(),
  17  * since the result, albeit correct, is a bit funky. */
  18  position pos : script:python() { pos[0].current_element != "iovec_done" and
  19                                   pos[0].current_element != "iovec_done_erase" };
  20 expression x, p, l;
  21 @@
  22 - x->iov_base@pos = p;
  23 - x->iov_len = l;
  24 + *x = IOVEC_MAKE(p, l);
  25 @@
  26 expression s;
  27 @@
  28 - IOVEC_MAKE(s, strlen(s));
  29 + IOVEC_MAKE_STRING(s);
  30 @@
  31 expression x, y, z;
  32 @@
  33 - x = (struct iovec) { .iov_base = y, .iov_len = z };
  34 + x = IOVEC_MAKE(y, z);