#include extern "C" { WARPX_CALLBACK_PY_FUNC_0 warpx_py_afterinit = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_beforeEsolve = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_afterEsolve = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_beforedeposition = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_afterdeposition = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_particlescraper = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_particleloader = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_beforestep = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_afterstep = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_afterrestart = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_particleinjection = nullptr; WARPX_CALLBACK_PY_FUNC_0 warpx_py_appliedfields = nullptr; }