Move files from ffi3 into ffi

Since Python 2 is no longer supported, one folder should be enough.

src/ffi/bltinmodule.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::PyTypeObject;
+use crate::ffi::object::PyTypeObject;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]
 extern "C" {

src/ffi/boolobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::longobject::PyLongObject;
+use crate::ffi::longobject::PyLongObject;
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 use std::os::raw::{c_int, c_long};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/bytearrayobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/bytesobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/ceval.rs

@@ -1,7 +1,7 @@
 #[cfg(Py_3_6)]
-use crate::ffi3::code::FreeFunc;
+use crate::ffi::code::FreeFunc;
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
-use crate::ffi3::pystate::PyThreadState;
+use crate::ffi::pystate::PyThreadState;
 use std::os::raw::{c_char, c_int, c_void};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]
@@ -36,7 +36,7 @@ extern "C" {
     pub fn PyEval_GetGlobals() -> *mut PyObject;
     #[cfg_attr(PyPy, link_name = "PyPyEval_GetLocals")]
     pub fn PyEval_GetLocals() -> *mut PyObject;
-    pub fn PyEval_GetFrame() -> *mut crate::ffi3::PyFrameObject;
+    pub fn PyEval_GetFrame() -> *mut crate::ffi::PyFrameObject;
     #[cfg_attr(PyPy, link_name = "PyPy_AddPendingCall")]
     pub fn Py_AddPendingCall(
         func: Option<extern "C" fn(arg1: *mut c_void) -> c_int>,
@@ -55,22 +55,22 @@ extern "C" {
 // TODO: Py_EnterRecursiveCall etc.
 #[cfg(Py_3_6)]
 pub type _PyFrameEvalFunction =
-    extern "C" fn(*mut crate::ffi3::PyFrameObject, c_int) -> *mut PyObject;
+    extern "C" fn(*mut crate::ffi::PyFrameObject, c_int) -> *mut PyObject;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]
 extern "C" {
     pub fn PyEval_GetFuncName(arg1: *mut PyObject) -> *const c_char;
     pub fn PyEval_GetFuncDesc(arg1: *mut PyObject) -> *const c_char;
     pub fn PyEval_GetCallStats(arg1: *mut PyObject) -> *mut PyObject;
-    pub fn PyEval_EvalFrame(arg1: *mut crate::ffi3::PyFrameObject) -> *mut PyObject;
+    pub fn PyEval_EvalFrame(arg1: *mut crate::ffi::PyFrameObject) -> *mut PyObject;
     #[cfg(Py_3_6)]
     pub fn _PyEval_EvalFrameDefault(
-        arg1: *mut crate::ffi3::PyFrameObject,
+        arg1: *mut crate::ffi::PyFrameObject,
         exc: c_int,
     ) -> *mut PyObject;
     #[cfg(Py_3_6)]
     pub fn _PyEval_RequestCodeExtraIndex(func: FreeFunc) -> c_int;
-    pub fn PyEval_EvalFrameEx(f: *mut crate::ffi3::PyFrameObject, exc: c_int) -> *mut PyObject;
+    pub fn PyEval_EvalFrameEx(f: *mut crate::ffi::PyFrameObject, exc: c_int) -> *mut PyObject;
     #[cfg_attr(PyPy, link_name = "PyPyEval_SaveThread")]
     pub fn PyEval_SaveThread() -> *mut PyThreadState;
     #[cfg_attr(PyPy, link_name = "PyPyEval_RestoreThread")]

src/ffi/code.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int, c_uchar, c_void};
 
 #[repr(C)]
@@ -124,5 +124,5 @@ pub unsafe fn PyCode_Check(op: *mut PyObject) -> c_int {
 #[inline]
 #[cfg_attr(PyPy, link_name = "PyPyCode_GetNumFree")]
 pub unsafe fn PyCode_GetNumFree(op: *mut PyCodeObject) -> Py_ssize_t {
-    crate::ffi3::tupleobject::PyTuple_GET_SIZE((*op).co_freevars)
+    crate::ffi::tupleobject::PyTuple_GET_SIZE((*op).co_freevars)
 }

src/ffi/codecs.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
 use std::os::raw::{c_char, c_int};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/compile.rs

@@ -1,7 +1,7 @@
-use crate::ffi3::code::*;
+use crate::ffi::code::*;
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
-use crate::ffi3::pyarena::*;
+use crate::ffi::pyarena::*;
-use crate::ffi3::pythonrun::*;
+use crate::ffi::pythonrun::*;
 use std::os::raw::{c_char, c_int};
 
 #[repr(C)]

src/ffi/complexobject.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 use std::os::raw::{c_double, c_int};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/descrobject.rs

@@ -1,8 +1,8 @@
-use crate::ffi3::methodobject::PyMethodDef;
+use crate::ffi::methodobject::PyMethodDef;
-use crate::ffi3::object::{PyObject, PyTypeObject};
+use crate::ffi::object::{PyObject, PyTypeObject};
 #[cfg(not(PyPy))]
-use crate::ffi3::object::{PyObject_GenericGetDict, PyObject_GenericSetDict};
+use crate::ffi::object::{PyObject_GenericGetDict, PyObject_GenericSetDict};
-use crate::ffi3::structmember::PyMemberDef;
+use crate::ffi::structmember::PyMemberDef;
 use std::os::raw::{c_char, c_int, c_void};
 use std::ptr;
 

src/ffi/dictobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/enumobject.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::PyTypeObject;
+use crate::ffi::object::PyTypeObject;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]
 extern "C" {

src/ffi/eval.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
 use std::os::raw::c_int;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/fileobject.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
 use std::os::raw::{c_char, c_int};
 
 pub const PY_STDIOTEXTMODE: &str = "b";

src/ffi/floatobject.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 use std::os::raw::{c_double, c_int};
 
 #[cfg(not(Py_LIMITED_API))]

src/ffi/frameobject.rs

@@ -1,6 +1,6 @@
-use crate::ffi3::code::{PyCodeObject, CO_MAXBLOCKS};
+use crate::ffi::code::{PyCodeObject, CO_MAXBLOCKS};
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pystate::PyThreadState;
+use crate::ffi::pystate::PyThreadState;
 use std::os::raw::{c_char, c_int};
 
 #[repr(C)]

src/ffi/genobject.rs

@@ -1,6 +1,6 @@
-use crate::ffi3::frameobject::PyFrameObject;
+use crate::ffi::frameobject::PyFrameObject;
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::c_int;
 
 #[repr(C)]

src/ffi/import.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
 use std::os::raw::{c_char, c_int, c_long};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/iterobject.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 use std::os::raw::c_int;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/listobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::c_int;
 
 #[repr(C)]

src/ffi/longobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use libc::size_t;
 use std::os::raw::{
     c_char, c_double, c_int, c_long, c_longlong, c_uchar, c_ulong, c_ulonglong, c_void,

src/ffi/memoryobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/methodobject.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::{PyObject, PyTypeObject, Py_TYPE};
+use crate::ffi::object::{PyObject, PyTypeObject, Py_TYPE};
 use std::os::raw::{c_char, c_int};
 use std::{mem, ptr};
 
@@ -19,7 +19,7 @@ pub type PyCFunction =
 pub type _PyCFunctionFast = unsafe extern "C" fn(
     slf: *mut PyObject,
     args: *mut *mut PyObject,
-    nargs: crate::ffi3::pyport::Py_ssize_t,
+    nargs: crate::ffi::pyport::Py_ssize_t,
     kwnames: *mut PyObject,
 ) -> *mut PyObject;
 

src/ffi/mod.rs

@@ -1,9 +1,157 @@
-#![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
+#![allow(non_camel_case_types, non_snake_case, non_upper_case_globals)]
-
+#![cfg_attr(Py_LIMITED_API, allow(unused_imports))]
-pub use crate::ffi3::*;
+#![cfg_attr(feature="cargo-clippy", allow(clippy::inline_always))]
 
+pub use self::bltinmodule::*;
+pub use self::boolobject::*;
+pub use self::bytearrayobject::*;
+pub use self::bytesobject::*;
+pub use self::ceval::*;
+pub use self::code::*;
+pub use self::codecs::*;
+pub use self::compile::*;
+pub use self::complexobject::*;
 pub use self::datetime::*;
+pub use self::descrobject::*;
+pub use self::dictobject::*;
+pub use self::enumobject::*;
+pub use self::eval::*;
+pub use self::fileobject::*;
+pub use self::floatobject::*;
+pub use self::frameobject::PyFrameObject;
+pub use self::genobject::*;
+pub use self::import::*;
+pub use self::intrcheck::*;
+pub use self::iterobject::*;
+pub use self::listobject::*;
+pub use self::longobject::*;
 pub use self::marshal::*;
+pub use self::memoryobject::*;
+pub use self::methodobject::*;
+pub use self::modsupport::*;
+pub use self::moduleobject::*;
+pub use self::object::*;
+pub use self::objectabstract::*;
+pub use self::objimpl::*;
+#[cfg(Py_3_6)]
+pub use self::osmodule::*;
+pub use self::pyarena::*;
+pub use self::pycapsule::*;
+pub use self::pydebug::*;
+pub use self::pyerrors::*;
+pub use self::pyhash::*;
+pub use self::pymem::*;
+pub use self::pyport::*;
+pub use self::pystate::*;
+pub use self::pystrtod::*;
+pub use self::pythonrun::*;
+pub use self::rangeobject::*;
+pub use self::setobject::*;
+pub use self::sliceobject::*;
+pub use self::structseq::*;
+pub use self::sysmodule::*;
+pub use self::traceback::*;
+pub use self::tupleobject::*;
+pub use self::typeslots::*;
+pub use self::unicodeobject::*;
+pub use self::warnings::*;
+pub use self::weakrefobject::*;
+
+mod pyport;
+// mod pymacro; contains nothing of interest for Rust
+// mod pyatomic; contains nothing of interest for Rust
+// mod pymath; contains nothing of interest for Rust
+
+// [cfg(not(Py_LIMITED_API))]
+// mod pytime; contains nothing of interest
+
+mod pymem;
+
+mod object;
+mod objimpl;
+mod pydebug;
+mod pyhash;
+mod typeslots;
+
+mod bytearrayobject;
+mod bytesobject;
+mod longobject;
+mod unicodeobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+                   // mod longintrepr; TODO excluded by PEP-384
+mod boolobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod complexobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod dictobject;
+mod floatobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod listobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod memoryobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod rangeobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod tupleobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+                 // mod odictobject; TODO new in 3.5
+mod enumobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod methodobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod moduleobject;
+mod setobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+               // mod funcobject; TODO excluded by PEP-384
+               // mod classobject; TODO excluded by PEP-384
+mod fileobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod pycapsule; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod sliceobject;
+mod traceback; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+               // mod cellobject; TODO excluded by PEP-384
+mod descrobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod genobject; // TODO excluded by PEP-384
+mod iterobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod structseq;
+mod warnings; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod weakrefobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+                   // mod namespaceobject; TODO
+
+mod codecs; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod pyerrors; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+
+mod pystate; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+
+#[cfg(Py_LIMITED_API)]
+mod pyarena {}
+mod modsupport; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+#[cfg(not(Py_LIMITED_API))]
+mod pyarena; // TODO: incomplete
+mod pythonrun; // TODO some functions need to be moved to pylifecycle
+               //mod pylifecycle; // TODO new in 3.5
+mod ceval; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+mod import;
+mod intrcheck; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+#[cfg(Py_3_6)]
+mod osmodule;
+mod sysmodule; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+
+mod bltinmodule;
+mod objectabstract; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+
+#[cfg(Py_LIMITED_API)]
+mod code {}
+#[cfg(not(Py_LIMITED_API))]
+mod code;
+
+mod compile; // TODO: incomplete
+mod eval; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+
+// mod pyctype; TODO excluded by PEP-384
+mod pystrtod; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+              // mod pystrcmp; TODO nothing interesting for Rust?
+              // mod dtoa; TODO excluded by PEP-384
+              // mod fileutils; TODO no public functions?
+              // mod pyfpe; TODO probably not interesting for rust
+
+// Additional headers that are not exported by Python.h
+pub mod structmember; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
+
+#[cfg(not(Py_LIMITED_API))]
+pub mod frameobject;
+#[cfg(Py_LIMITED_API)]
+pub mod frameobject {
+    pub enum PyFrameObject {}
+}
 
 pub(crate) mod datetime;
 pub(crate) mod marshal;

src/ffi/modsupport.rs

@@ -1,7 +1,7 @@
-use crate::ffi3::methodobject::PyMethodDef;
+use crate::ffi::methodobject::PyMethodDef;
-use crate::ffi3::moduleobject::PyModuleDef;
+use crate::ffi::moduleobject::PyModuleDef;
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int, c_long};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/moduleobject.rs

@@ -1,6 +1,6 @@
-use crate::ffi3::methodobject::PyMethodDef;
+use crate::ffi::methodobject::PyMethodDef;
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int, c_void};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/object.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::pyport::{Py_hash_t, Py_ssize_t};
+use crate::ffi::pyport::{Py_hash_t, Py_ssize_t};
 #[cfg(PyPy)]
 use std::ffi::CStr;
 use std::mem;
@@ -77,8 +77,8 @@ pub unsafe fn Py_REFCNT(ob: *mut PyObject) -> Py_ssize_t {
 
 #[cfg(PyPy)]
 pub unsafe fn _PyObject_NextNotImplemented(arg1: *mut PyObject) -> *mut PyObject {
-    return crate::ffi3::pyerrors::PyErr_Format(
+    return crate::ffi::pyerrors::PyErr_Format(
-        crate::ffi3::pyerrors::PyExc_TypeError,
+        crate::ffi::pyerrors::PyExc_TypeError,
         CStr::from_bytes_with_nul(b"'%.200s' object is not iterable\0")
             .unwrap()
             .as_ptr(),
@@ -132,7 +132,7 @@ pub type objobjargproc =
 
 #[cfg(not(Py_LIMITED_API))]
 mod bufferinfo {
-    use crate::ffi3::pyport::Py_ssize_t;
+    use crate::ffi::pyport::Py_ssize_t;
     use std::mem;
     use std::os::raw::{c_char, c_int, c_void};
 
@@ -140,7 +140,7 @@ mod bufferinfo {
     #[derive(Copy, Clone)]
     pub struct Py_buffer {
         pub buf: *mut c_void,
-        pub obj: *mut crate::ffi3::PyObject,
+        pub obj: *mut crate::ffi::PyObject,
         pub len: Py_ssize_t,
         pub itemsize: Py_ssize_t,
         pub readonly: c_int,
@@ -160,12 +160,12 @@ mod bufferinfo {
     }
 
     pub type getbufferproc = unsafe extern "C" fn(
-        arg1: *mut crate::ffi3::PyObject,
+        arg1: *mut crate::ffi::PyObject,
         arg2: *mut Py_buffer,
         arg3: c_int,
     ) -> c_int;
     pub type releasebufferproc =
-        unsafe extern "C" fn(arg1: *mut crate::ffi3::PyObject, arg2: *mut Py_buffer) -> ();
+        unsafe extern "C" fn(arg1: *mut crate::ffi::PyObject, arg2: *mut Py_buffer) -> ();
 
     /// Maximum number of dimensions
     pub const PyBUF_MAX_NDIM: c_int = 64;
@@ -249,8 +249,8 @@ mod typeobject {
 
 #[cfg(not(Py_LIMITED_API))]
 mod typeobject {
-    use crate::ffi3::pyport::Py_ssize_t;
+    use crate::ffi::pyport::Py_ssize_t;
-    use crate::ffi3::{self, object};
+    use crate::ffi::{self, object};
     use std::mem;
     use std::os::raw::{c_char, c_uint, c_ulong, c_void};
     use std::ptr;
@@ -485,27 +485,27 @@ mod typeobject {
         pub tp_weaklistoffset: Py_ssize_t,
         pub tp_iter: Option<object::getiterfunc>,
         pub tp_iternext: Option<object::iternextfunc>,
-        pub tp_methods: *mut ffi3::methodobject::PyMethodDef,
+        pub tp_methods: *mut ffi::methodobject::PyMethodDef,
-        pub tp_members: *mut ffi3::structmember::PyMemberDef,
+        pub tp_members: *mut ffi::structmember::PyMemberDef,
-        pub tp_getset: *mut ffi3::descrobject::PyGetSetDef,
+        pub tp_getset: *mut ffi::descrobject::PyGetSetDef,
         pub tp_base: *mut PyTypeObject,
-        pub tp_dict: *mut ffi3::object::PyObject,
+        pub tp_dict: *mut ffi::object::PyObject,
-        pub tp_descr_get: Option<ffi3::object::descrgetfunc>,
+        pub tp_descr_get: Option<ffi::object::descrgetfunc>,
-        pub tp_descr_set: Option<ffi3::object::descrsetfunc>,
+        pub tp_descr_set: Option<ffi::object::descrsetfunc>,
         pub tp_dictoffset: Py_ssize_t,
-        pub tp_init: Option<ffi3::object::initproc>,
+        pub tp_init: Option<ffi::object::initproc>,
-        pub tp_alloc: Option<ffi3::object::allocfunc>,
+        pub tp_alloc: Option<ffi::object::allocfunc>,
-        pub tp_new: Option<ffi3::object::newfunc>,
+        pub tp_new: Option<ffi::object::newfunc>,
-        pub tp_free: Option<ffi3::object::freefunc>,
+        pub tp_free: Option<ffi::object::freefunc>,
-        pub tp_is_gc: Option<ffi3::object::inquiry>,
+        pub tp_is_gc: Option<ffi::object::inquiry>,
-        pub tp_bases: *mut ffi3::object::PyObject,
+        pub tp_bases: *mut ffi::object::PyObject,
-        pub tp_mro: *mut ffi3::object::PyObject,
+        pub tp_mro: *mut ffi::object::PyObject,
-        pub tp_cache: *mut ffi3::object::PyObject,
+        pub tp_cache: *mut ffi::object::PyObject,
-        pub tp_subclasses: *mut ffi3::object::PyObject,
+        pub tp_subclasses: *mut ffi::object::PyObject,
-        pub tp_weaklist: *mut ffi3::object::PyObject,
+        pub tp_weaklist: *mut ffi::object::PyObject,
-        pub tp_del: Option<ffi3::object::destructor>,
+        pub tp_del: Option<ffi::object::destructor>,
         pub tp_version_tag: c_uint,
-        pub tp_finalize: Option<ffi3::object::destructor>,
+        pub tp_finalize: Option<ffi::object::destructor>,
         #[cfg(PyPy)]
         pub tp_pypy_flags: ::std::os::raw::c_long,
         #[cfg(py_sys_config = "COUNT_ALLOCS")]
@@ -543,7 +543,7 @@ mod typeobject {
                     tp_getattro: None,
                     tp_setattro: None,
                     tp_as_buffer: ptr::null_mut(),
-                    tp_flags: ffi3::object::Py_TPFLAGS_DEFAULT,
+                    tp_flags: ffi::object::Py_TPFLAGS_DEFAULT,
                     tp_doc: ptr::null(),
                     tp_traverse: None,
                     tp_clear: None,
@@ -597,8 +597,8 @@ mod typeobject {
     macro_rules! py_type_object_init {
         ($tp_as_async:ident, $($tail:tt)*) => {
             _type_object_init!({
-                ob_base: ffi3::object::PyVarObject {
+                ob_base: ffi::object::PyVarObject {
-                    ob_base: ffi3::object::PyObject_HEAD_INIT,
+                    ob_base: ffi::object::PyObject_HEAD_INIT,
                     ob_size: 0
                 },}
                 $tp_as_async,
@@ -640,9 +640,9 @@ mod typeobject {
         pub as_mapping: PyMappingMethods,
         pub as_sequence: PySequenceMethods,
         pub as_buffer: PyBufferProcs,
-        pub ht_name: *mut ffi3::object::PyObject,
+        pub ht_name: *mut ffi::object::PyObject,
-        pub ht_slots: *mut ffi3::object::PyObject,
+        pub ht_slots: *mut ffi::object::PyObject,
-        pub ht_qualname: *mut ffi3::object::PyObject,
+        pub ht_qualname: *mut ffi::object::PyObject,
         pub ht_cached_keys: *mut c_void,
     }
 
@@ -656,10 +656,10 @@ mod typeobject {
     #[inline]
     pub unsafe fn PyHeapType_GET_MEMBERS(
         etype: *mut PyHeapTypeObject,
-    ) -> *mut ffi3::structmember::PyMemberDef {
+    ) -> *mut ffi::structmember::PyMemberDef {
-        let py_type = ffi3::object::Py_TYPE(etype as *mut ffi3::object::PyObject);
+        let py_type = ffi::object::Py_TYPE(etype as *mut ffi::object::PyObject);
         let ptr = etype.offset((*py_type).tp_basicsize);
-        ptr as *mut ffi3::structmember::PyMemberDef
+        ptr as *mut ffi::structmember::PyMemberDef
     }
 }
 

src/ffi/objectabstract.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int, c_void};
 use std::ptr;
 
@@ -161,7 +161,7 @@ pub unsafe fn PyIter_Check(o: *mut PyObject) -> c_int {
     (match (*(*o).ob_type).tp_iternext {
         Some(tp_iternext) => {
             tp_iternext as *const c_void
-                != crate::ffi3::object::_PyObject_NextNotImplemented as *const c_void
+                != crate::ffi::object::_PyObject_NextNotImplemented as *const c_void
         }
         None => false,
     }) as c_int

src/ffi/objimpl.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use libc::size_t;
 use std::os::raw::{c_int, c_void};
 

src/ffi/osmodule.rs

@@ -1,5 +1,5 @@
 // This header is new in Python 3.6
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]
 extern "C" {

src/ffi/pycapsule.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 use std::os::raw::{c_char, c_int, c_void};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/pyerrors.rs

@@ -1,7 +1,7 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 #[cfg(PyPy)]
-use crate::ffi3::objectabstract::PyObject_CallFunction;
+use crate::ffi::objectabstract::PyObject_CallFunction;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 #[cfg(PyPy)]
 use std::ffi::CStr;
 use std::os::raw::{c_char, c_int};

src/ffi/pyhash.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::pyport::{Py_hash_t, Py_ssize_t};
+use crate::ffi::pyport::{Py_hash_t, Py_ssize_t};
 use std::os::raw::{c_char, c_int, c_void};
 
 #[repr(C)]

src/ffi/pystate.rs

@@ -1,7 +1,7 @@
 #[cfg(Py_3_6)]
-use crate::ffi3::ceval::_PyFrameEvalFunction;
+use crate::ffi::ceval::_PyFrameEvalFunction;
-use crate::ffi3::moduleobject::PyModuleDef;
+use crate::ffi::moduleobject::PyModuleDef;
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
 use std::os::raw::{c_int, c_long};
 
 #[cfg(Py_3_6)]

src/ffi/pystrtod.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
 use std::os::raw::{c_char, c_double, c_int};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/pythonrun.rs

@@ -1,7 +1,7 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 #[cfg(not(Py_LIMITED_API))]
-use crate::ffi3::pyarena::PyArena;
+use crate::ffi::pyarena::PyArena;
-use crate::ffi3::pystate::PyThreadState;
+use crate::ffi::pystate::PyThreadState;
 use libc::{wchar_t, FILE};
 use std::os::raw::{c_char, c_int};
 use std::ptr;

src/ffi/rangeobject.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 use std::os::raw::c_int;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/setobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::c_int;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/sliceobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::c_int;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/structmember.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int};
 
 #[repr(C)]

src/ffi/structseq.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::{PyObject, PyTypeObject};
+use crate::ffi::object::{PyObject, PyTypeObject};
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int};
 
 #[repr(C)]

src/ffi/sysmodule.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use libc::wchar_t;
 use std::os::raw::{c_char, c_int};
 

src/ffi/traceback.rs

@@ -1,10 +1,10 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 use std::os::raw::c_int;
 
 #[cfg_attr(windows, link(name = "pythonXY"))]
 extern "C" {
     #[cfg_attr(PyPy, link_name = "PyPyTraceBack_Here")]
-    pub fn PyTraceBack_Here(arg1: *mut crate::ffi3::PyFrameObject) -> c_int;
+    pub fn PyTraceBack_Here(arg1: *mut crate::ffi::PyFrameObject) -> c_int;
     #[cfg_attr(PyPy, link_name = "PyPyTraceBack_Print")]
     pub fn PyTraceBack_Print(arg1: *mut PyObject, arg2: *mut PyObject) -> c_int;
     #[cfg_attr(PyPy, link_name = "PyPyTraceBack_Type")]

src/ffi/tupleobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::c_int;
 
 #[repr(C)]

src/ffi/unicodeobject.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use libc::wchar_t;
 use std::os::raw::{c_char, c_int, c_void};
 

src/ffi/warnings.rs

@@ -1,5 +1,5 @@
-use crate::ffi3::object::PyObject;
+use crate::ffi::object::PyObject;
-use crate::ffi3::pyport::Py_ssize_t;
+use crate::ffi::pyport::Py_ssize_t;
 use std::os::raw::{c_char, c_int};
 
 #[cfg_attr(windows, link(name = "pythonXY"))]

src/ffi/weakrefobject.rs

@@ -1,4 +1,4 @@
-use crate::ffi3::object::*;
+use crate::ffi::object::*;
 use std::os::raw::c_int;
 
 pub enum PyWeakReference {}

src/ffi3/mod.rs

@@ -1,153 +0,0 @@
-//! Rust FFI declarations for Python 3
-#![allow(non_camel_case_types, non_snake_case, non_upper_case_globals)]
-#![cfg_attr(Py_LIMITED_API, allow(unused_imports))]
-#![cfg_attr(feature="cargo-clippy", allow(clippy::inline_always))]
-
-pub use self::bltinmodule::*;
-pub use self::boolobject::*;
-pub use self::bytearrayobject::*;
-pub use self::bytesobject::*;
-pub use self::ceval::*;
-pub use self::code::*;
-pub use self::codecs::*;
-pub use self::compile::*;
-pub use self::complexobject::*;
-pub use self::descrobject::*;
-pub use self::dictobject::*;
-pub use self::enumobject::*;
-pub use self::eval::*;
-pub use self::fileobject::*;
-pub use self::floatobject::*;
-pub use self::frameobject::PyFrameObject;
-pub use self::genobject::*;
-pub use self::import::*;
-pub use self::intrcheck::*;
-pub use self::iterobject::*;
-pub use self::listobject::*;
-pub use self::longobject::*;
-pub use self::memoryobject::*;
-pub use self::methodobject::*;
-pub use self::modsupport::*;
-pub use self::moduleobject::*;
-pub use self::object::*;
-pub use self::objectabstract::*;
-pub use self::objimpl::*;
-#[cfg(Py_3_6)]
-pub use self::osmodule::*;
-pub use self::pyarena::*;
-pub use self::pycapsule::*;
-pub use self::pydebug::*;
-pub use self::pyerrors::*;
-pub use self::pyhash::*;
-pub use self::pymem::*;
-pub use self::pyport::*;
-pub use self::pystate::*;
-pub use self::pystrtod::*;
-pub use self::pythonrun::*;
-pub use self::rangeobject::*;
-pub use self::setobject::*;
-pub use self::sliceobject::*;
-pub use self::structseq::*;
-pub use self::sysmodule::*;
-pub use self::traceback::*;
-pub use self::tupleobject::*;
-pub use self::typeslots::*;
-pub use self::unicodeobject::*;
-pub use self::warnings::*;
-pub use self::weakrefobject::*;
-
-mod pyport;
-// mod pymacro; contains nothing of interest for Rust
-// mod pyatomic; contains nothing of interest for Rust
-// mod pymath; contains nothing of interest for Rust
-
-// [cfg(not(Py_LIMITED_API))]
-// mod pytime; contains nothing of interest
-
-mod pymem;
-
-mod object;
-mod objimpl;
-mod pydebug;
-mod pyhash;
-mod typeslots;
-
-mod bytearrayobject;
-mod bytesobject;
-mod longobject;
-mod unicodeobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-                   // mod longintrepr; TODO excluded by PEP-384
-mod boolobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod complexobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod dictobject;
-mod floatobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod listobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod memoryobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod rangeobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod tupleobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-                 // mod odictobject; TODO new in 3.5
-mod enumobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod methodobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod moduleobject;
-mod setobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-               // mod funcobject; TODO excluded by PEP-384
-               // mod classobject; TODO excluded by PEP-384
-mod fileobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod pycapsule; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod sliceobject;
-mod traceback; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-               // mod cellobject; TODO excluded by PEP-384
-mod descrobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod genobject; // TODO excluded by PEP-384
-mod iterobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod structseq;
-mod warnings; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod weakrefobject; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-                   // mod namespaceobject; TODO
-
-mod codecs; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod pyerrors; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-
-mod pystate; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-
-#[cfg(Py_LIMITED_API)]
-mod pyarena {}
-mod modsupport; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-#[cfg(not(Py_LIMITED_API))]
-mod pyarena; // TODO: incomplete
-mod pythonrun; // TODO some functions need to be moved to pylifecycle
-               //mod pylifecycle; // TODO new in 3.5
-mod ceval; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-mod import;
-mod intrcheck; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-#[cfg(Py_3_6)]
-mod osmodule;
-mod sysmodule; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-
-mod bltinmodule;
-mod objectabstract; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-
-#[cfg(Py_LIMITED_API)]
-mod code {}
-#[cfg(not(Py_LIMITED_API))]
-mod code;
-
-mod compile; // TODO: incomplete
-mod eval; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-
-// mod pyctype; TODO excluded by PEP-384
-mod pystrtod; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-              // mod pystrcmp; TODO nothing interesting for Rust?
-              // mod dtoa; TODO excluded by PEP-384
-              // mod fileutils; TODO no public functions?
-              // mod pyfpe; TODO probably not interesting for rust
-
-// Additional headers that are not exported by Python.h
-pub mod structmember; // TODO supports PEP-384 only; needs adjustment for Python 3.3 and 3.5
-
-#[cfg(not(Py_LIMITED_API))]
-pub mod frameobject;
-#[cfg(Py_LIMITED_API)]
-pub mod frameobject {
-    pub enum PyFrameObject {}
-}

src/lib.rs

@@ -149,8 +149,6 @@ pub use unindent;
 /// Raw ffi declarations for the c interface of python
 pub mod ffi;
 
-mod ffi3;
-
 pub mod buffer;
 #[doc(hidden)]
 pub mod callback;