1 files changed, 34 insertions, 0 deletions
diff --git a/coccinelle/iovec-make.cocci b/coccinelle/iovec-make.cocci
new file mode 100644
index 0000000..bbbf4a2
--- /dev/null
+++ b/coccinelle/iovec-make.cocci
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+@@
+expression x, y, p, l;
+@@
+- x[y].iov_base = p;
+- x[y].iov_len = l;
+- y++;
++ x[y++] = IOVEC_MAKE(p, l);
+@@
+expression x, p, l;
+@@
+- x.iov_base = p;
+- x.iov_len = l;
++ x = IOVEC_MAKE(p, l);
+@@
+/* Don't run this transformation on iovec_done() and iovec_done_erase(),
+ * since the result, albeit correct, is a bit funky. */
+ position pos : script:python() { pos[0].current_element != "iovec_done" and
+                                  pos[0].current_element != "iovec_done_erase" };
+expression x, p, l;
+@@
+- x->iov_base@pos = p;
+- x->iov_len = l;
++ *x = IOVEC_MAKE(p, l);
+@@
+expression s;
+@@
+- IOVEC_MAKE(s, strlen(s));
++ IOVEC_MAKE_STRING(s);
+@@
+expression x, y, z;
+@@
+- x = (struct iovec) { .iov_base = y, .iov_len = z };
++ x = IOVEC_MAKE(y, z);