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#![allow(
non_camel_case_types,
clippy::too_many_arguments,
clippy::missing_safety_doc
)]
use pyo3::{ffi, Python};
use std::ffi::CString;
use std::os::raw::c_void;
use std::ptr::null_mut;
fn get_numpy_api(_py: Python, module: &str, capsule: &str) -> *const *const c_void {
let module = CString::new(module).unwrap();
let capsule = CString::new(capsule).unwrap();
unsafe {
let numpy = ffi::PyImport_ImportModule(module.as_ptr());
assert!(!numpy.is_null(), "Failed to import numpy module");
let capsule = ffi::PyObject_GetAttrString(numpy as _, capsule.as_ptr());
assert!(!capsule.is_null(), "Failed to get numpy capsule API");
ffi::PyCapsule_GetPointer(capsule, null_mut()) as _
}
}
macro_rules! impl_api {
[$offset: expr; $fname: ident ( $($arg: ident : $t: ty),* ) $( -> $ret: ty )* ] => {
#[allow(non_snake_case)]
pub unsafe fn $fname(&self, py: Python, $($arg : $t), *) $( -> $ret )* {
let fptr = self.get(py, $offset)
as *const extern fn ($($arg : $t), *) $( -> $ret )*;
(*fptr)($($arg), *)
}
};
[$offset: expr; $fname: ident ( $($arg: ident : $t:ty,)* ) $( -> $ret: ty )* ] => {
impl_api![$offset; $fname( $($arg: $t),*) $( -> $ret )*];
}
}
pub mod array;
pub mod flags;
pub mod objects;
pub mod types;
pub mod ufunc;
pub use self::array::*;
pub use self::flags::*;
pub use self::objects::*;
pub use self::types::*;
pub use self::ufunc::*;