Migrate to Cython 3

Author: mark9064

dev-requirements.txt

@@ -1 +1 @@
-cython
+cython>=3

pyamdgpuinfo/_pyamdgpuinfo.pyx

@@ -83,7 +83,7 @@ cdef struct poll_args_t:
     amdgpu_cy.amdgpu_device_handle* device_handle
 
 
-cdef void* poll_registers(void *arg) nogil:
+cdef void* poll_registers(void *arg) noexcept nogil:
     cdef:
         int index = 0
         poll_args_t *args
@@ -193,14 +193,11 @@ cpdef object get_gpu(int gpu_id):
         amdgpu_cy.amdgpu_device_handle device_handle
         uint32_t major_ver, minor_ver
         int drm_fd
-        int index
         int amdgpu_index = 0
-        dict gpu_info
         str gpu_path
         str drm_name
     devices = find_devices()
-    for index, gpu_path in enumerate(devices):
-        gpu_info = {}
+    for gpu_path in devices:
         try:
             drm_fd = os.open(gpu_path, os.O_RDWR)
         except Exception:
@@ -301,7 +298,7 @@ cdef class GPUInfo:
     def __init__(self, device_path, gpu_id):
         cdef:
             amdgpu_cy.drm_amdgpu_info_vram_gtt vram_gtt
-            char* device_name
+            const char* device_name
             uint32_t major_ver, minor_ver
         self.gpu_id = gpu_id
         self.path = device_path

setup.py

@@ -1,13 +1,18 @@
 """Setup information"""
 import setuptools
-from distutils.extension import Extension
 from Cython.Build import cythonize
 
-with open("README.md", "r") as fh:
+with open("README.md", "r", encoding="utf-8") as fh:
     LONG_DESCRIPTION = fh.read()
 
-EXTENSIONS = [Extension(name="pyamdgpuinfo._pyamdgpuinfo", sources=["pyamdgpuinfo/_pyamdgpuinfo.pyx"],
-                        include_dirs=["/usr/include/libdrm"], libraries=["drm_amdgpu"])]
+EXTENSIONS = [
+    setuptools.Extension(
+        name="pyamdgpuinfo._pyamdgpuinfo",
+        sources=["pyamdgpuinfo/_pyamdgpuinfo.pyx"],
+        include_dirs=["/usr/include/libdrm"],
+        libraries=["drm_amdgpu"],
+    )
+]
 
 setuptools.setup(
     name="pyamdgpuinfo",
@@ -18,15 +23,15 @@
     long_description_content_type="text/markdown",
     url="https://github.com/mark9064/pyamdgpuinfo",
     packages=setuptools.find_packages(),
-    python_requires='>=3.7',
-    ext_modules=cythonize(EXTENSIONS, language_level=3),
+    python_requires=">=3.7",
+    ext_modules=cythonize(EXTENSIONS, language_level="3str"),
     zip_safe=False,
     classifiers=[
         "Programming Language :: Python :: 3",
         "Programming Language :: Cython",
         "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
         "Operating System :: POSIX :: Linux",
-        "Development Status :: 4 - Beta",
-        "Natural Language :: English"
+        "Development Status :: 5 - Production/Stable",
+        "Natural Language :: English",
     ],
 )