1 files changed, 30 insertions, 0 deletions
diff --git a/compat/htonll.c b/compat/htonll.c
new file mode 100644
index 0000000..aef6598
--- /dev/null
+++ b/compat/htonll.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2024 Nicholas Marriott <nicholas.marriott@gmail.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include "compat.h"
+
+uint64_t
+htonll(uint64_t v)
+{
+    uint32_t b;
+    uint32_t t;
+
+    b = htonl (v & 0xffffffff);
+    t = htonl (v >> 32);
+    return ((uint64_t)b << 32 | t);
+}