Add build system scaffolding and libc headers

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/libc/endian/htole64.c b/lib/libc/endian/htole64.c
new file mode 100644
index 00000000..36af0bea
--- /dev/null
+++ b/lib/libc/endian/htole64.c
@@ -0,0 +1,10 @@
+#include <endian.h>
+
+uint64_t htole64(uint64_t host_64bits)
+{
+#if __BYTE_ORDER == __BIG_ENDIAN
+	return __builtin_bswap64(host_64bits);
+#else
+	return host_64bits;
+#endif
+}