nixio:

[project/luci.git] / libs / nixio / src / bit.c

diff --git a/libs/nixio/src/bit.c b/libs/nixio/src/bit.c
index 14fdeca..9991a7c 100644 (file)
--- a/libs/nixio/src/bit.c
+++ b/libs/nixio/src/bit.c
@@ -97,6 +97,13 @@ static int nixio_bit_cast(lua_State *L) {
        return 1;
 }
 
+static int nixio_bit_swap(lua_State *L) {
+       uint64_t op = luaL_checknumber(L, 1);
+       op = (op >> 24) | ((op >> 8) & 0xff00) | ((op & 0xff00) << 8) | (op << 24);
+       lua_pushnumber(L, op);
+       return 1;
+}
+
 /* module table */
 static const luaL_reg R[] = {
        {"bor",                 nixio_bit_or},
@@ -111,6 +118,8 @@ static const luaL_reg R[] = {
        {"div",                 nixio_bit_div},
        {"check",               nixio_bit_check},
        {"cast",                nixio_bit_cast},
+       {"tobit",               nixio_bit_cast},
+       {"bswap",               nixio_bit_swap},
        {NULL,                  NULL}
 };