RustPython · arihant2math · Mar 12, 2025 · Mar 24, 2025 · Mar 25, 2025 · Mar 30, 2025
diff --git a/.cspell.dict/python-more.txt b/.cspell.dict/python-more.txt
@@ -149,6 +149,7 @@ nlocals
 NOARGS
 nonbytes
 Nonprintable
+obmalloc
 origname
 ospath
 pendingcr

diff --git a/.cspell.json b/.cspell.json
@@ -53,6 +53,7 @@
     "baseclass",
     "boxvec",
     "Bytecode",
+    "ccomplex",
     "cfgs",
     "codegen",
     "coro",

diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -23,8 +23,10 @@ sqlite = ["rustpython-stdlib/sqlite"]
 ssl = ["rustpython-stdlib/ssl"]
 ssl-vendor = ["ssl", "rustpython-stdlib/ssl-vendor"]
 tkinter = ["rustpython-stdlib/tkinter"]
+capi = ["rustpython-capi"]
 
 [dependencies]
+rustpython-capi = { workspace = true, optional = true }
 rustpython-compiler = { workspace = true }
 rustpython-pylib = { workspace = true, optional = true }
 rustpython-stdlib = { workspace = true, optional = true, features = ["compiler"] }
@@ -114,7 +116,7 @@ template = "installer-config/installer.wxs"
 [workspace]
 resolver = "2"
 members = [
-    "compiler", "compiler/core", "compiler/codegen", "compiler/literal", "compiler/source",
+    "capi", "compiler", "compiler/core", "compiler/codegen", "compiler/literal", "compiler/source",
     ".", "common", "derive", "jit", "vm", "vm/sre_engine", "pylib", "stdlib", "derive-impl", "wtf8",
     "wasm/lib",
 ]
@@ -129,6 +131,7 @@ license = "MIT"
 
 [workspace.dependencies]
 rustpython-compiler-source = { path = "compiler/source" }
+rustpython-capi = { path = "capi", version = "0.4.0" }
 rustpython-compiler-core = { path = "compiler/core", version = "0.4.0" }
 rustpython-compiler = { path = "compiler", version = "0.4.0" }
 rustpython-codegen = { path = "compiler/codegen", version = "0.4.0" }

diff --git a/capi/Cargo.toml b/capi/Cargo.toml
@@ -0,0 +1,34 @@
+[package]
+name = "rustpython-capi"
+description = "CAPI for RustPython"
+version.workspace = true
+authors.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+repository.workspace = true
+license.workspace = true
+
+[lib]
+crate-type = ["cdylib"]
+
+[features]
+
+[dependencies]
+malachite-bigint = { workspace = true }
+num-complex = { workspace = true }
+
+rustpython-common = { workspace = true }
+rustpython-vm = { workspace = true }
+
+[lints.rust]
+unsafe_code = "allow"
+unsafe_op_in_unsafe_fn = "deny"
+elided_lifetimes_in_paths = "warn"
+
+[lints.clippy]
+perf = "warn"
+style = "warn"
+complexity = "warn"
+suspicious = "warn"
+correctness = "warn"
+missing_safety_doc = "allow"
diff --git a/capi/src/bool.rs b/capi/src/bool.rs
@@ -0,0 +1,15 @@
+// https://docs.python.org/3/c-api/bool.html
+
+use std::ffi;
+
+use rustpython_vm::{PyObject, PyObjectRef};
+
+// TODO: Everything else
+
+#[unsafe(export_name = "PyBool_FromLong")]
+pub unsafe extern "C" fn bool_from_long(value: ffi::c_long) -> *mut PyObject {
+    let vm = crate::get_vm();
+    Into::<PyObjectRef>::into(vm.ctx.new_bool(value != 0))
+        .into_raw()
+        .as_ptr()
+}