chore(types): fill out remaining partial types. <!-- Thank you for contributing to Pyodide! All improvements are welcome,
     so don't be afraid to make a PR. -->

### Description

<!-- Please explain what your PR is about:
     - reasoning for the change
     - some details of updated code
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	Please refer to any related issues by #<issue_id> -->

Filling out remaining partially typed functions. Had to guess on a few, maybe some Any's could be avoided.

from setuptools import Extension, setup

setup(
    name="fpcast-test",
    version="0.1.1",
    author="Hood Chatham",
    author_email="roberthoodchatham@gmail.com",
    description="Test function pointer casts.",
    long_description_content_type="text/markdown",
    classifiers=[
        "Programming Language :: Python :: 3",
        "License :: OSI Approved :: MIT License",
        "Operating System :: OS Independent",
    ],
    # packages=["fpcast_test"],
    ext_modules=[Extension("fpcast_test", ["fpcast-test.c"])]
    # python_requires='>=3.6',
)

from setuptools import Extension, setup

setup(
    name="fpcast-test",
    version="0.1.1",
    author="Hood Chatham",
    author_email="roberthoodchatham@gmail.com",
    description="Test function pointer casts.",
    long_description_content_type="text/markdown",
    classifiers=[
        "Programming Language :: Python :: 3",
        "License :: OSI Approved :: MIT License",
        "Operating System :: OS Independent",
    ],
    # packages=["fpcast_test"],
    ext_modules=[Extension("fpcast_test", ["fpcast-test.c"])]
    # python_requires='>=3.6',
)
