two version of R2R are here HEAD master

5 files changed, 135 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/cython/checks.pyx b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/cython/checks.pyx
new file mode 100644
index 00000000..c5529ee8
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/cython/checks.pyx
@@ -0,0 +1,35 @@
+#cython: language_level=3
+
+"""
+Functions in this module give python-space wrappers for cython functions
+exposed in numpy/__init__.pxd, so they can be tested in test_cython.py
+"""
+cimport numpy as cnp
+cnp.import_array()
+
+
+def is_td64(obj):
+    return cnp.is_timedelta64_object(obj)
+
+
+def is_dt64(obj):
+    return cnp.is_datetime64_object(obj)
+
+
+def get_dt64_value(obj):
+    return cnp.get_datetime64_value(obj)
+
+
+def get_td64_value(obj):
+    return cnp.get_timedelta64_value(obj)
+
+
+def get_dt64_unit(obj):
+    return cnp.get_datetime64_unit(obj)
+
+
+def is_integer(obj):
+    return isinstance(obj, (cnp.integer, int))
+
+def conv_intp(cnp.intp_t val):
+    return val
diff --git a/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/cython/meson.build b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/cython/meson.build
new file mode 100644
index 00000000..836b74ac
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/cython/meson.build
@@ -0,0 +1,36 @@
+project('checks', 'c', 'cython')
+
+py = import('python').find_installation(pure: false)
+
+cc = meson.get_compiler('c')
+cy = meson.get_compiler('cython')
+
+if not cy.version().version_compare('>=0.29.35')
+  error('tests requires Cython >= 0.29.35')
+endif
+
+npy_include_path = run_command(py, [
+    '-c',
+    'import os; os.chdir(".."); import numpy; print(os.path.abspath(numpy.get_include()))'
+    ], check: true).stdout().strip()
+
+npy_path = run_command(py, [
+    '-c',
+    'import os; os.chdir(".."); import numpy; print(os.path.dirname(numpy.__file__).removesuffix("numpy"))'
+    ], check: true).stdout().strip()
+
+# TODO: This is a hack due to gh-25135, where cython may not find the right
+#       __init__.pyd file.
+add_project_arguments('-I', npy_path, language : 'cython')
+
+py.extension_module(
+    'checks',
+    'checks.pyx',
+    install: false,
+    c_args: [
+      '-DNPY_NO_DEPRECATED_API=0',  # Cython still uses old NumPy C API
+      # Require 1.25+ to test datetime additions
+      '-DNPY_TARGET_VERSION=NPY_2_0_API_VERSION',
+    ],
+    include_directories: [npy_include_path],
+)
diff --git a/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/cython/setup.py b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/cython/setup.py
new file mode 100644
index 00000000..6e34aa77
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/cython/setup.py
@@ -0,0 +1,25 @@
+"""
+Provide python-space access to the functions exposed in numpy/__init__.pxd
+for testing.
+"""
+
+import numpy as np
+from distutils.core import setup
+from Cython.Build import cythonize
+from setuptools.extension import Extension
+import os
+
+macros = [("NPY_NO_DEPRECATED_API", 0)]
+
+checks = Extension(
+    "checks",
+    sources=[os.path.join('.', "checks.pyx")],
+    include_dirs=[np.get_include()],
+    define_macros=macros,
+)
+
+extensions = [checks]
+
+setup(
+    ext_modules=cythonize(extensions)
+)
diff --git a/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/limited_api/limited_api.c b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/limited_api/limited_api.c
new file mode 100644
index 00000000..698c54c5
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/limited_api/limited_api.c
@@ -0,0 +1,17 @@
+#define Py_LIMITED_API 0x03060000
+
+#include <Python.h>
+#include <numpy/arrayobject.h>
+#include <numpy/ufuncobject.h>
+
+static PyModuleDef moduledef = {
+    .m_base = PyModuleDef_HEAD_INIT,
+    .m_name = "limited_api"
+};
+
+PyMODINIT_FUNC PyInit_limited_api(void)
+{
+    import_array();
+    import_umath();
+    return PyModule_Create(&moduledef);
+}
diff --git a/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/limited_api/setup.py b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/limited_api/setup.py
new file mode 100644
index 00000000..18747dc8
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/numpy/core/tests/examples/limited_api/setup.py
@@ -0,0 +1,22 @@
+"""
+Build an example package using the limited Python C API.
+"""
+
+import numpy as np
+from setuptools import setup, Extension
+import os
+
+macros = [("NPY_NO_DEPRECATED_API", 0), ("Py_LIMITED_API", "0x03060000")]
+
+limited_api = Extension(
+    "limited_api",
+    sources=[os.path.join('.', "limited_api.c")],
+    include_dirs=[np.get_include()],
+    define_macros=macros,
+)
+
+extensions = [limited_api]
+
+setup(
+    ext_modules=extensions
+)