Can plot on a surface from lua

1 files changed, 6 insertions, 0 deletions

diff --git a/src/sysbin/lx/lxlib.h b/src/sysbin/lx/lxlib.h
index 260db97..643d5c8 100644
--- a/src/sysbin/lx/lxlib.h
+++ b/src/sysbin/lx/lxlib.h
@@ -8,9 +8,12 @@
 
 // Helper for libraries
 bool lx_checkboolean(lua_State *L, int arg);
+void* lx_checklightudata(lua_State *L, int arg);
 void setintfield (lua_State *L, const char *key, int value);
 void setstrfield (lua_State *L, const char *key, const char* value);
 
+int getintfield(lua_State *L, int arg, const char *key);
+
 
 #define LX_SYSLIBNAME "lx.sys"
 LUAMOD_API int (lx_open_sys) (lua_State *L);
@@ -22,6 +25,9 @@ LUAMOD_API int (lx_open_ioctl) (lua_State *L);
 LUAMOD_API int (luaopen_cmsgpack) (lua_State *L);
 #define lx_open_msg luaopen_cmsgpack
 
+#define LX_DRAWLIBNAME "lx.draw"
+LUAMOD_API int (lx_open_draw) (lua_State *L);
+
 /* open all previous libraries */
 LUALIB_API void (lx_openlibs) (lua_State *L);