GLUT_ENTRY_CALLBACK 1037 php_opengl/glut/php_glut.c call_user_callback(call_backs,GLUT_ENTRY_CALLBACK,1,params); GLUT_ENTRY_CALLBACK 1046 php_opengl/glut/php_glut.c HASH_CALLBACK(callback, 1, GLUT_ENTRY_CALLBACK);