33 lines
818 B
Rust
33 lines
818 B
Rust
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use ffi;
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use std::kinds::marker::{NoSend, NoCopy};
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use python::Python;
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/// Represents the python interpreter instance.
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/// The python runtime is initialized using `PythonInterpreter::new()`,
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/// and destroyed when the PythonInterpreter is dropped.
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pub struct PythonInterpreter(NoSend, NoCopy);
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#[must_use]
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impl PythonInterpreter {
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/// Initializes the python interpreter.
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/// Unsafe because we currently do not prevent multiple initialization, which is not supported.
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pub unsafe fn new() -> PythonInterpreter {
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ffi::Py_Initialize();
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ffi::PyEval_InitThreads();
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PythonInterpreter(NoSend, NoCopy)
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}
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pub fn python<'p>(&'p self) -> Python<'p> {
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unsafe { Python::assume_gil_acquired() }
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}
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}
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#[unsafe_destructor]
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impl Drop for PythonInterpreter {
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fn drop(&mut self) {
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unsafe { ffi::Py_Finalize() }
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}
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}
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