Add Rust extension scaffold

.gitignore

@@ -3,6 +3,11 @@ __pycache__
 !gamdl
 !.gitignore
 !.python-version
+!Cargo.lock
+!Cargo.toml
 !pyproject.toml
 !README.md
+!src
+!src/**
 !uv.lock
+gamdl/*.so

Cargo.lock

@@ -0,0 +1,180 @@
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+# It is not intended for manual editing.
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+
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+
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Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "gamdl-amdecrypt"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+name = "_amdecrypt"
+crate-type = ["cdylib"]
+
+[dependencies]
+pyo3 = { version = "0.23.5", features = ["extension-module"] }

pyproject.toml

@@ -1,3 +1,7 @@
+[build-system]
+requires = ["maturin>=1.8,<2"]
+build-backend = "maturin"
+
 [project]
 name = "gamdl"
 version = "3.8.1"
@@ -29,6 +33,12 @@ gamdl = "gamdl.cli.cli:main"
 
 [dependency-groups]
 dev = [
+    "maturin>=1.8",
     "pytest>=9.0.3",
     "pytest-asyncio>=1.3.0",
 ]
+
+[tool.maturin]
+module-name = "gamdl._amdecrypt"
+python-source = "."
+features = ["pyo3/extension-module"]

src/lib.rs

@@ -0,0 +1,12 @@
+use pyo3::prelude::*;
+
+#[pyfunction]
+fn native_available() -> bool {
+    true
+}
+
+#[pymodule]
+fn _amdecrypt(m: &Bound<'_, PyModule>) -> PyResult<()> {
+    m.add_function(wrap_pyfunction!(native_available, m)?)?;
+    Ok(())
+}

uv.lock

@@ -224,7 +224,7 @@ wheels = [
 [[package]]
 name = "gamdl"
 version = "3.8.1"
-source = { virtual = "." }
+source = { editable = "." }
 dependencies = [
     { name = "async-lru" },
     { name = "click" },
@@ -243,6 +243,7 @@ dependencies = [
 
 [package.dev-dependencies]
 dev = [
+    { name = "maturin" },
     { name = "pytest" },
     { name = "pytest-asyncio" },
 ]
@@ -266,6 +267,7 @@ requires-dist = [
 
 [package.metadata.requires-dev]
 dev = [
+    { name = "maturin", specifier = ">=1.8" },
     { name = "pytest", specifier = ">=9.0.3" },
     { name = "pytest-asyncio", specifier = ">=1.3.0" },
 ]
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 ]
 
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+version = "1.14.1"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
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+]
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