Reference Windows API in C (#2)

Author: wjsi

MAINFEST.in

@@ -0,0 +1,3 @@
+include shared_memory/posixshmem.c shared_memory/winshmem.c
+global-exclude clinic
+include tools/*

MANIFEST.in

@@ -0,0 +1,3 @@
+Backport of ``multiprocessing.shared_memory`` for Python 3.6 and 3.7. Simply import all things from ``shared_memory`` to make your code work. 
+
+Note that ``multiprocessing.managers.SharedMemoryManager`` is also included under ``shared_memory`` package.

README.md

@@ -10,11 +10,14 @@
 else:
     raise ValueError("Must run on Python 3.6 or 3.7")
 
-if sys.platform != 'win32':
-    tool_env = os.environ.copy()
-    tool_env['PYTHONPATH'] = f'{os.getcwd()}/tools:' + tool_env.get('PYTHONPATH', '')
-    subprocess.run([sys.executable, clinic_file, "shared_memory/posixshmem.c"], 
-                   env=tool_env)
+repo_root = os.path.dirname(os.path.abspath(__file__))
+
+tool_env = os.environ.copy()
+tool_env["PYTHONPATH"] = os.path.join(repo_root, "tools") \
+    + ":" + tool_env.get("PYTHONPATH", "")
+shmem_source = "winshmem" if sys.platform == "win32" else "posixshmem"
+subprocess.run([sys.executable, clinic_file, f"shared_memory/{shmem_source}.c"],
+                env=tool_env)
 
 posix_shm_mod = Extension(
     "shared_memory._posixshmem",
@@ -26,20 +29,39 @@
     libraries=["rt"] if sys.platform == 'linux' else [],
     sources=["shared_memory/posixshmem.c"],
 )
+win_shm_mod = Extension(
+    "shared_memory._winshmem",
+    sources=["shared_memory/winshmem.c"],
+)
+
+def execfile(fname, globs, locs=None):
+    locs = locs or globs
+    exec(compile(open(fname).read(), fname, "exec"), globs, locs)
+
+version_file_path = os.path.join(repo_root, "shared_memory", "_version.py")
+version_ns = {"__file__": version_file_path}
+execfile(version_file_path, version_ns)
+version = version_ns["__version__"]
 
 setup(
     name="shared_memory38",
-    version="0.1.0",
+    version=version,
+    author="Wenjun Si",
+    author_email="[email protected]",
     description="Backport of multiprocessing.shared_memory in Python 3.8",
+    long_description=open(os.path.join(repo_root, "README.rst"),
+                          encoding="utf-8").read(),
+    long_description_content_type="text/x-rst",
     classifiers=[
-        'Operating System :: OS Independent',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: Implementation :: CPython',
-        'Topic :: Software Development :: Libraries',
+        "Operating System :: OS Independent",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: Implementation :: CPython",
+        "Topic :: Software Development :: Libraries",
     ],
     url="https://github.com/mars-project/shared_memory38",
-    packages=find_packages(exclude=('*.tests.*', '*.tests')),
-    ext_modules=[posix_shm_mod] if sys.platform != 'win32' else [],
+    packages=find_packages(exclude=("*.tests.*", "*.tests")),
+    ext_modules=[posix_shm_mod] if sys.platform != "win32" \
+        else [win_shm_mod],
 )

README.rst

@@ -4,4 +4,4 @@
 except ImportError:
     pass
 
-__version__ = '0.1.0'
+from ._version import __version__

setup.py

@@ -0,0 +1 @@
+__version__ = '0.1.1'