python-plugin: RAII (PyOwned/PyBorrowed) + autodecode enum; crate: ny-llvmc --emit exe with NyRT link; tools: build_llvm.sh crate-exe path + crate_exe_smoke; CURRENT_TASK update

This commit is contained in:
Selfhosting Dev
2025-09-18 03:57:25 +09:00
parent 1b12b1eb7d
commit 5d51086530
27 changed files with 2802 additions and 2484 deletions

View File

@ -105,9 +105,9 @@ fn parse_python_code(py: Python, code: &str) -> ParseResult {
// ===== TypeBox ABI v2 (resolve/invoke_id) =====
#[repr(C)]
pub struct NyashTypeBoxFfi {
pub abi_tag: u32, // 'TYBX'
pub version: u16, // 1
pub struct_size: u16, // sizeof(NyashTypeBoxFfi)
pub abi_tag: u32, // 'TYBX'
pub version: u16, // 1
pub struct_size: u16, // sizeof(NyashTypeBoxFfi)
pub name: *const std::os::raw::c_char,
pub resolve: Option<extern "C" fn(*const std::os::raw::c_char) -> u32>,
pub invoke_id: Option<extern "C" fn(u32, u32, *const u8, usize, *mut u8, *mut usize) -> i32>,
@ -122,7 +122,9 @@ const METHOD_FINI: u32 = u32::MAX;
use std::ffi::CStr;
extern "C" fn pyparser_resolve(name: *const std::os::raw::c_char) -> u32 {
if name.is_null() { return 0; }
if name.is_null() {
return 0;
}
let s = unsafe { CStr::from_ptr(name) }.to_string_lossy();
match s.as_ref() {
"birth" => METHOD_BIRTH,
@ -143,7 +145,9 @@ extern "C" fn pyparser_invoke_id(
match method_id {
METHOD_BIRTH => unsafe {
let instance_id = 1u32; // simple singleton
if result_len.is_null() { return -1; }
if result_len.is_null() {
return -1;
}
if *result_len < 4 {
*result_len = 4;
return -1;
@ -157,26 +161,35 @@ extern "C" fn pyparser_invoke_id(
// Decode TLV string from args if present, else env fallback
let code = unsafe {
if args.is_null() || args_len < 4 {
std::env::var("NYASH_PY_CODE").unwrap_or_else(|_| "def main():\n return 0".to_string())
std::env::var("NYASH_PY_CODE")
.unwrap_or_else(|_| "def main():\n return 0".to_string())
} else {
let buf = std::slice::from_raw_parts(args, args_len);
if args_len >= 8 {
let tag = u16::from_le_bytes([buf[0], buf[1]]);
let len = u16::from_le_bytes([buf[2], buf[3]]) as usize;
if tag == 6 && 4 + len <= args_len {
match std::str::from_utf8(&buf[4..4 + len]) { Ok(s) => s.to_string(), Err(_) => std::env::var("NYASH_PY_CODE").unwrap_or_else(|_| "def main():\n return 0".to_string()) }
match std::str::from_utf8(&buf[4..4 + len]) {
Ok(s) => s.to_string(),
Err(_) => std::env::var("NYASH_PY_CODE")
.unwrap_or_else(|_| "def main():\n return 0".to_string()),
}
} else {
std::env::var("NYASH_PY_CODE").unwrap_or_else(|_| "def main():\n return 0".to_string())
std::env::var("NYASH_PY_CODE")
.unwrap_or_else(|_| "def main():\n return 0".to_string())
}
} else {
std::env::var("NYASH_PY_CODE").unwrap_or_else(|_| "def main():\n return 0".to_string())
std::env::var("NYASH_PY_CODE")
.unwrap_or_else(|_| "def main():\n return 0".to_string())
}
}
};
let parse_result = Python::with_gil(|py| parse_python_code(py, &code));
match serde_json::to_string(&parse_result) {
Ok(json) => unsafe {
if result_len.is_null() { return -1; }
if result_len.is_null() {
return -1;
}
let bytes = json.as_bytes();
let need = 4 + bytes.len();
if *result_len < need {