First commitHEADmaster

1 files changed, 29 insertions, 0 deletions

diff --git a/src/protocol/icmp/alloc.c b/src/protocol/icmp/alloc.c
new file mode 100644
index 0000000..23d7329
--- /dev/null
+++ b/src/protocol/icmp/alloc.c
@@ -0,0 +1,29 @@
+/*
+ * wip, a small TCP/IP stack.
+ * Copyright (C) 2025  Xavier Del Campo Romero
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include <wip/wip.h>
+#include <wip/prv/log.h>
+#include <wip/prv/icmp.h>
+#include <wip/prv/icmp/routines.h>
+#include <wip/prv/icmp/types.h>
+#include <stddef.h>
+
+void *wip_icmp_alloc(struct wip *const w)
+{
+    const struct wip_cfg *const cfg = &w->cfg;
+    const struct wip_icmp z = {0};
+    struct wip_icmp *const ret = cfg->alloc(sizeof *ret, cfg->user);
+
+    if (!ret)
+        return ret;
+
+    *ret = z;
+    ret->next = wip_icmp_rx_start;
+    return ret;
+}