luxolus
/
pyo3
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

remove function pointer wrappers no longer needed for MSRV (#4167)

This commit is contained in:
David Hewitt 2024-05-09 23:22:17 +01:00 committed by GitHub
parent 21c02484d0
commit f3c7b90def
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
8 changed files with 37 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
pyo3-macros-backend/src/method.rs
View File

@ -828,7 +828,7 @@ impl<'a> FnSpec<'a> {
CallingConvention::Noargs => quote! {
#pyo3_path::impl_::pymethods::PyMethodDef::noargs(
#python_name,
#pyo3_path::impl_::pymethods::PyCFunction({
{
unsafe extern "C" fn trampoline(
_slf: *mut #pyo3_path::ffi::PyObject,
_args: *mut #pyo3_path::ffi::PyObject,
@ -841,14 +841,14 @@ impl<'a> FnSpec<'a> {
)
}
trampoline
}),
},
#doc,
)
},
CallingConvention::Fastcall => quote! {
#pyo3_path::impl_::pymethods::PyMethodDef::fastcall_cfunction_with_keywords(
#python_name,
#pyo3_path::impl_::pymethods::PyCFunctionFastWithKeywords({
{
unsafe extern "C" fn trampoline(
_slf: *mut #pyo3_path::ffi::PyObject,
_args: *const *mut #pyo3_path::ffi::PyObject,
@ -865,14 +865,14 @@ impl<'a> FnSpec<'a> {
)
}
trampoline
}),
},
#doc,
)
},
CallingConvention::Varargs => quote! {
#pyo3_path::impl_::pymethods::PyMethodDef::cfunction_with_keywords(
#python_name,
#pyo3_path::impl_::pymethods::PyCFunctionWithKeywords({
{
unsafe extern "C" fn trampoline(
_slf: *mut #pyo3_path::ffi::PyObject,
_args: *mut #pyo3_path::ffi::PyObject,
@ -887,7 +887,7 @@ impl<'a> FnSpec<'a> {
)
}
trampoline
}),
},
#doc,
)
},

2
pyo3-macros-backend/src/pyclass.rs
View File

@ -1129,7 +1129,7 @@ pub fn gen_complex_enum_variant_attr(
#pyo3_path::class::PyMethodDefType::ClassAttribute({
#pyo3_path::class::PyClassAttributeDef::new(
#python_name,
#pyo3_path::impl_::pymethods::PyClassAttributeFactory(#cls_type::#wrapper_ident)
#cls_type::#wrapper_ident
)
})
};

2
pyo3-macros-backend/src/pyimpl.rs
View File

@ -200,7 +200,7 @@ pub fn gen_py_const(cls: &syn::Type, spec: &ConstSpec<'_>, ctx: &Ctx) -> MethodA
#pyo3_path::class::PyMethodDefType::ClassAttribute({
#pyo3_path::class::PyClassAttributeDef::new(
#python_name,
#pyo3_path::impl_::pymethods::PyClassAttributeFactory(#cls::#wrapper_ident)
#cls::#wrapper_ident
)
})
};

6
pyo3-macros-backend/src/pymethod.rs
View File

@ -512,7 +512,7 @@ fn impl_py_class_attribute(
#pyo3_path::class::PyMethodDefType::ClassAttribute({
#pyo3_path::class::PyClassAttributeDef::new(
#python_name,
#pyo3_path::impl_::pymethods::PyClassAttributeFactory(#cls::#wrapper_ident)
#cls::#wrapper_ident
)
})
};
@ -699,7 +699,7 @@ pub fn impl_py_setter_def(
#pyo3_path::class::PyMethodDefType::Setter(
#pyo3_path::class::PySetterDef::new(
#python_name,
#pyo3_path::impl_::pymethods::PySetter(#cls::#wrapper_ident),
#cls::#wrapper_ident,
#doc
)
)
@ -831,7 +831,7 @@ pub fn impl_py_getter_def(
#pyo3_path::class::PyMethodDefType::Getter(
#pyo3_path::class::PyGetterDef::new(
#python_name,
#pyo3_path::impl_::pymethods::PyGetter(#cls::#wrapper_ident),
#cls::#wrapper_ident,
#doc
)
)

2
src/impl_/pyclass/lazy_type_object.rs
View File

@ -153,7 +153,7 @@ impl LazyTypeObjectInner {
if let PyMethodDefType::ClassAttribute(attr) = def {
let key = attr.attribute_c_string().unwrap();
match (attr.meth.0)(py) {
match (attr.meth)(py) {
Ok(val) => items.push((key, val)),
Err(err) => {
return Err(wrap_in_runtime_error(

48
src/impl_/pymethods.rs
View File

@ -69,27 +69,13 @@ pub enum PyMethodDefType {
#[derive(Copy, Clone, Debug)]
pub enum PyMethodType {
PyCFunction(PyCFunction),
PyCFunctionWithKeywords(PyCFunctionWithKeywords),
PyCFunction(ffi::PyCFunction),
PyCFunctionWithKeywords(ffi::PyCFunctionWithKeywords),
#[cfg(not(Py_LIMITED_API))]
PyCFunctionFastWithKeywords(PyCFunctionFastWithKeywords),
PyCFunctionFastWithKeywords(ffi::_PyCFunctionFastWithKeywords),
}
// These newtype structs serve no purpose other than wrapping which are function pointers - because
// function pointers aren't allowed in const fn, but types wrapping them are!
#[derive(Clone, Copy, Debug)]
pub struct PyCFunction(pub ffi::PyCFunction);
#[derive(Clone, Copy, Debug)]
pub struct PyCFunctionWithKeywords(pub ffi::PyCFunctionWithKeywords);
#[cfg(not(Py_LIMITED_API))]
#[derive(Clone, Copy, Debug)]
pub struct PyCFunctionFastWithKeywords(pub ffi::_PyCFunctionFastWithKeywords);
#[derive(Clone, Copy)]
pub struct PyGetter(pub Getter);
#[derive(Clone, Copy)]
pub struct PySetter(pub Setter);
#[derive(Clone, Copy)]
pub struct PyClassAttributeFactory(pub for<'p> fn(Python<'p>) -> PyResult<PyObject>);
pub type PyClassAttributeFactory = for<'p> fn(Python<'p>) -> PyResult<PyObject>;
// TODO: it would be nice to use CStr in these types, but then the constructors can't be const fn
// until `CStr::from_bytes_with_nul_unchecked` is const fn.
@ -117,14 +103,14 @@ impl PyClassAttributeDef {
#[derive(Clone)]
pub struct PyGetterDef {
pub(crate) name: &'static str,
pub(crate) meth: PyGetter,
pub(crate) meth: Getter,
pub(crate) doc: &'static str,
}
#[derive(Clone)]
pub struct PySetterDef {
pub(crate) name: &'static str,
pub(crate) meth: PySetter,
pub(crate) meth: Setter,
pub(crate) doc: &'static str,
}
@ -136,7 +122,11 @@ unsafe impl Sync for PySetterDef {}
impl PyMethodDef {
/// Define a function with no `*args` and `**kwargs`.
pub const fn noargs(name: &'static str, cfunction: PyCFunction, doc: &'static str) -> Self {
pub const fn noargs(
name: &'static str,
cfunction: ffi::PyCFunction,
doc: &'static str,
) -> Self {
Self {
ml_name: name,
ml_meth: PyMethodType::PyCFunction(cfunction),
@ -148,7 +138,7 @@ impl PyMethodDef {
/// Define a function that can take `*args` and `**kwargs`.
pub const fn cfunction_with_keywords(
name: &'static str,
cfunction: PyCFunctionWithKeywords,
cfunction: ffi::PyCFunctionWithKeywords,
doc: &'static str,
) -> Self {
Self {
@ -163,7 +153,7 @@ impl PyMethodDef {
#[cfg(not(Py_LIMITED_API))]
pub const fn fastcall_cfunction_with_keywords(
name: &'static str,
cfunction: PyCFunctionFastWithKeywords,
cfunction: ffi::_PyCFunctionFastWithKeywords,
doc: &'static str,
) -> Self {
Self {
@ -182,15 +172,13 @@ impl PyMethodDef {
/// Convert `PyMethodDef` to Python method definition struct `ffi::PyMethodDef`
pub(crate) fn as_method_def(&self) -> PyResult<(ffi::PyMethodDef, PyMethodDefDestructor)> {
let meth = match self.ml_meth {
PyMethodType::PyCFunction(meth) => ffi::PyMethodDefPointer {
PyCFunction: meth.0,
},
PyMethodType::PyCFunction(meth) => ffi::PyMethodDefPointer { PyCFunction: meth },
PyMethodType::PyCFunctionWithKeywords(meth) => ffi::PyMethodDefPointer {
PyCFunctionWithKeywords: meth.0,
PyCFunctionWithKeywords: meth,
},
#[cfg(not(Py_LIMITED_API))]
PyMethodType::PyCFunctionFastWithKeywords(meth) => ffi::PyMethodDefPointer {
_PyCFunctionFastWithKeywords: meth.0,
_PyCFunctionFastWithKeywords: meth,
},
};
@ -232,7 +220,7 @@ pub(crate) type Setter =
impl PyGetterDef {
/// Define a getter.
pub const fn new(name: &'static str, getter: PyGetter, doc: &'static str) -> Self {
pub const fn new(name: &'static str, getter: Getter, doc: &'static str) -> Self {
Self {
name,
meth: getter,
@ -243,7 +231,7 @@ impl PyGetterDef {
impl PySetterDef {
/// Define a setter.
pub const fn new(name: &'static str, setter: PySetter, doc: &'static str) -> Self {
pub const fn new(name: &'static str, setter: Setter, doc: &'static str) -> Self {
Self {
name,
meth: setter,

4
src/pyclass/create_type_object.rs
View File

@ -508,7 +508,7 @@ impl GetSetDefBuilder {
self.doc = Some(getter.doc);
}
// TODO: return an error if getter already defined?
self.getter = Some(getter.meth.0)
self.getter = Some(getter.meth)
}
fn add_setter(&mut self, setter: &PySetterDef) {
@ -517,7 +517,7 @@ impl GetSetDefBuilder {
self.doc = Some(setter.doc);
}
// TODO: return an error if setter already defined?
self.setter = Some(setter.meth.0)
self.setter = Some(setter.meth)
}
fn as_get_set_def(

22
src/types/function.rs
View File

@ -37,11 +37,7 @@ impl PyCFunction {
let (py, module) = py_or_module.into_py_and_maybe_module();
Self::internal_new(
py,
&PyMethodDef::cfunction_with_keywords(
name,
pymethods::PyCFunctionWithKeywords(fun),
doc,
),
&PyMethodDef::cfunction_with_keywords(name, fun, doc),
module.map(PyNativeType::as_borrowed).as_deref(),
)
.map(Bound::into_gil_ref)
@ -57,11 +53,7 @@ impl PyCFunction {
) -> PyResult<Bound<'py, Self>> {
Self::internal_new(
py,
&PyMethodDef::cfunction_with_keywords(
name,
pymethods::PyCFunctionWithKeywords(fun),
doc,
),
&PyMethodDef::cfunction_with_keywords(name, fun, doc),
module,
)
}
@ -81,7 +73,7 @@ impl PyCFunction {
let (py, module) = py_or_module.into_py_and_maybe_module();
Self::internal_new(
py,
&PyMethodDef::noargs(name, pymethods::PyCFunction(fun), doc),
&PyMethodDef::noargs(name, fun, doc),
module.map(PyNativeType::as_borrowed).as_deref(),
)
.map(Bound::into_gil_ref)
@ -95,11 +87,7 @@ impl PyCFunction {
doc: &'static str,
module: Option<&Bound<'py, PyModule>>,
) -> PyResult<Bound<'py, Self>> {
Self::internal_new(
py,
&PyMethodDef::noargs(name, pymethods::PyCFunction(fun), doc),
module,
)
Self::internal_new(py, &PyMethodDef::noargs(name, fun, doc), module)
}
/// Deprecated form of [`PyCFunction::new_closure`]
@ -153,7 +141,7 @@ impl PyCFunction {
{
let method_def = pymethods::PyMethodDef::cfunction_with_keywords(
name.unwrap_or("pyo3-closure\0"),
pymethods::PyCFunctionWithKeywords(run_closure::<F, R>),
run_closure::<F, R>,
doc.unwrap_or("\0"),
);
let (def, def_destructor) = method_def.as_method_def()?;