1 files changed, 45 insertions, 0 deletions
diff --git a/lib/rpmliblua.c b/lib/rpmliblua.c
new file mode 100644
index 0000000..046ed31
--- /dev/null
+++ b/lib/rpmliblua.c
@@ -0,0 +1,45 @@
+#include "system.h"
+
+#ifdef WITH_LUA
+#include <lua.h>
+#include <lauxlib.h>
+#include <rpm/rpmlib.h>
+
+#define _RPMLUA_INTERNAL
+#include "rpmio/rpmlua.h"
+#include "lib/rpmliblua.h"
+
+static int rpm_vercmp(lua_State *L)
+{
+    const char *v1, *v2;
+    int rc = 0;
+
+    v1 = luaL_checkstring(L, 1);
+    v2 = luaL_checkstring(L, 2);
+    if (v1 && v2) {
+	lua_pushinteger(L, rpmvercmp(v1, v2));
+	rc = 1;
+    }
+    return rc;
+}
+
+static const luaL_reg luarpmlib_f[] = {
+    {"vercmp", rpm_vercmp},
+    {NULL, NULL}
+};
+
+void rpmLuaInit(void)
+{
+    rpmlua lua = rpmluaGetGlobalState();
+    lua_pushvalue(lua->L, LUA_GLOBALSINDEX); 
+    luaL_register(lua->L, "rpm", luarpmlib_f);
+    return;
+}
+
+void rpmLuaFree(void)
+{
+    rpmlua lua = rpmluaGetGlobalState();
+    rpmluaFree(lua);
+}
+
+#endif /* WITH_LUA */