mirror of
https://github.com/tauri-apps/javascriptcore-rs.git
synced 2026-01-31 00:35:17 +01:00
264 lines
9.4 KiB
Rust
264 lines
9.4 KiB
Rust
// Generated by gir (https://github.com/gtk-rs/gir @ 92965146f2fb)
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// from ../gir-files (@ 8be196040235)
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// DO NOT EDIT
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use javascriptcore_rs_sys::*;
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use std::mem::{align_of, size_of};
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use std::env;
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use std::error::Error;
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use std::ffi::OsString;
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use std::path::Path;
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use std::process::Command;
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use std::str;
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use tempfile::Builder;
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static PACKAGES: &[&str] = &["javascriptcoregtk-4.1"];
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#[derive(Clone, Debug)]
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struct Compiler {
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pub args: Vec<String>,
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}
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impl Compiler {
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pub fn new() -> Result<Self, Box<dyn Error>> {
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let mut args = get_var("CC", "cc")?;
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args.push("-Wno-deprecated-declarations".to_owned());
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// For _Generic
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args.push("-std=c11".to_owned());
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// For %z support in printf when using MinGW.
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args.push("-D__USE_MINGW_ANSI_STDIO".to_owned());
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args.extend(get_var("CFLAGS", "")?);
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args.extend(get_var("CPPFLAGS", "")?);
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args.extend(pkg_config_cflags(PACKAGES)?);
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Ok(Self { args })
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}
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pub fn compile(&self, src: &Path, out: &Path) -> Result<(), Box<dyn Error>> {
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let mut cmd = self.to_command();
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cmd.arg(src);
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cmd.arg("-o");
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cmd.arg(out);
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let status = cmd.spawn()?.wait()?;
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if !status.success() {
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return Err(format!("compilation command {cmd:?} failed, {status}").into());
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}
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Ok(())
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}
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fn to_command(&self) -> Command {
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let mut cmd = Command::new(&self.args[0]);
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cmd.args(&self.args[1..]);
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cmd
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}
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}
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fn get_var(name: &str, default: &str) -> Result<Vec<String>, Box<dyn Error>> {
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match env::var(name) {
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Ok(value) => Ok(shell_words::split(&value)?),
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Err(env::VarError::NotPresent) => Ok(shell_words::split(default)?),
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Err(err) => Err(format!("{name} {err}").into()),
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}
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}
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fn pkg_config_cflags(packages: &[&str]) -> Result<Vec<String>, Box<dyn Error>> {
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if packages.is_empty() {
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return Ok(Vec::new());
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}
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let pkg_config = env::var_os("PKG_CONFIG")
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.unwrap_or_else(|| OsString::from("pkg-config"));
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let mut cmd = Command::new(pkg_config);
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cmd.arg("--cflags");
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cmd.args(packages);
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let out = cmd.output()?;
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if !out.status.success() {
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return Err(format!("command {cmd:?} returned {}", out.status).into());
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}
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let stdout = str::from_utf8(&out.stdout)?;
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Ok(shell_words::split(stdout.trim())?)
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}
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#[derive(Copy, Clone, Debug, Eq, PartialEq)]
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struct Layout {
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size: usize,
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alignment: usize,
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}
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#[derive(Copy, Clone, Debug, Default, Eq, PartialEq)]
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struct Results {
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/// Number of successfully completed tests.
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passed: usize,
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/// Total number of failed tests (including those that failed to compile).
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failed: usize,
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}
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impl Results {
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fn record_passed(&mut self) {
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self.passed += 1;
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}
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fn record_failed(&mut self) {
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self.failed += 1;
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}
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fn summary(&self) -> String {
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format!("{} passed; {} failed", self.passed, self.failed)
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}
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fn expect_total_success(&self) {
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if self.failed == 0 {
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println!("OK: {}", self.summary());
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} else {
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panic!("FAILED: {}", self.summary());
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};
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}
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}
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#[test]
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#[cfg(target_os = "linux")]
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fn cross_validate_constants_with_c() {
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let mut c_constants: Vec<(String, String)> = Vec::new();
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for l in get_c_output("constant").unwrap().lines() {
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let (name, value) = l.split_once(';').expect("Missing ';' separator");
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c_constants.push((name.to_owned(), value.to_owned()));
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}
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let mut results = Results::default();
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for ((rust_name, rust_value), (c_name, c_value)) in
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RUST_CONSTANTS.iter().zip(c_constants.iter())
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{
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if rust_name != c_name {
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results.record_failed();
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eprintln!("Name mismatch:\nRust: {rust_name:?}\nC: {c_name:?}");
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continue;
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}
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if rust_value != c_value {
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results.record_failed();
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eprintln!(
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"Constant value mismatch for {rust_name}\nRust: {rust_value:?}\nC: {c_value:?}",
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);
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continue;
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}
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results.record_passed();
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}
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results.expect_total_success();
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}
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#[test]
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#[cfg(target_os = "linux")]
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fn cross_validate_layout_with_c() {
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let mut c_layouts = Vec::new();
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for l in get_c_output("layout").unwrap().lines() {
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let (name, value) = l.split_once(';').expect("Missing first ';' separator");
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let (size, alignment) = value.split_once(';').expect("Missing second ';' separator");
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let size = size.parse().expect("Failed to parse size");
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let alignment = alignment.parse().expect("Failed to parse alignment");
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c_layouts.push((name.to_owned(), Layout { size, alignment }));
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}
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let mut results = Results::default();
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for ((rust_name, rust_layout), (c_name, c_layout)) in
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RUST_LAYOUTS.iter().zip(c_layouts.iter())
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{
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if rust_name != c_name {
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results.record_failed();
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eprintln!("Name mismatch:\nRust: {rust_name:?}\nC: {c_name:?}");
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continue;
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}
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if rust_layout != c_layout {
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results.record_failed();
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eprintln!(
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"Layout mismatch for {rust_name}\nRust: {rust_layout:?}\nC: {c_layout:?}",
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);
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continue;
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}
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results.record_passed();
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}
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results.expect_total_success();
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}
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fn get_c_output(name: &str) -> Result<String, Box<dyn Error>> {
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let tmpdir = Builder::new().prefix("abi").tempdir()?;
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let exe = tmpdir.path().join(name);
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let c_file = Path::new("tests").join(name).with_extension("c");
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let cc = Compiler::new().expect("configured compiler");
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cc.compile(&c_file, &exe)?;
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let mut abi_cmd = Command::new(exe);
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let output = abi_cmd.output()?;
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if !output.status.success() {
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return Err(format!("command {abi_cmd:?} failed, {output:?}").into());
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}
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Ok(String::from_utf8(output.stdout)?)
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}
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const RUST_LAYOUTS: &[(&str, Layout)] = &[
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("JSCCheckSyntaxMode", Layout {size: size_of::<JSCCheckSyntaxMode>(), alignment: align_of::<JSCCheckSyntaxMode>()}),
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("JSCCheckSyntaxResult", Layout {size: size_of::<JSCCheckSyntaxResult>(), alignment: align_of::<JSCCheckSyntaxResult>()}),
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("JSCClassVTable", Layout {size: size_of::<JSCClassVTable>(), alignment: align_of::<JSCClassVTable>()}),
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("JSCContext", Layout {size: size_of::<JSCContext>(), alignment: align_of::<JSCContext>()}),
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("JSCContextClass", Layout {size: size_of::<JSCContextClass>(), alignment: align_of::<JSCContextClass>()}),
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("JSCException", Layout {size: size_of::<JSCException>(), alignment: align_of::<JSCException>()}),
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("JSCExceptionClass", Layout {size: size_of::<JSCExceptionClass>(), alignment: align_of::<JSCExceptionClass>()}),
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("JSCOptionType", Layout {size: size_of::<JSCOptionType>(), alignment: align_of::<JSCOptionType>()}),
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("JSCTypedArrayType", Layout {size: size_of::<JSCTypedArrayType>(), alignment: align_of::<JSCTypedArrayType>()}),
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("JSCValue", Layout {size: size_of::<JSCValue>(), alignment: align_of::<JSCValue>()}),
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("JSCValueClass", Layout {size: size_of::<JSCValueClass>(), alignment: align_of::<JSCValueClass>()}),
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("JSCValuePropertyFlags", Layout {size: size_of::<JSCValuePropertyFlags>(), alignment: align_of::<JSCValuePropertyFlags>()}),
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("JSCVirtualMachine", Layout {size: size_of::<JSCVirtualMachine>(), alignment: align_of::<JSCVirtualMachine>()}),
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("JSCVirtualMachineClass", Layout {size: size_of::<JSCVirtualMachineClass>(), alignment: align_of::<JSCVirtualMachineClass>()}),
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("JSCWeakValue", Layout {size: size_of::<JSCWeakValue>(), alignment: align_of::<JSCWeakValue>()}),
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("JSCWeakValueClass", Layout {size: size_of::<JSCWeakValueClass>(), alignment: align_of::<JSCWeakValueClass>()}),
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];
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const RUST_CONSTANTS: &[(&str, &str)] = &[
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("(gint) JSC_CHECK_SYNTAX_MODE_MODULE", "1"),
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("(gint) JSC_CHECK_SYNTAX_MODE_SCRIPT", "0"),
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("(gint) JSC_CHECK_SYNTAX_RESULT_IRRECOVERABLE_ERROR", "2"),
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("(gint) JSC_CHECK_SYNTAX_RESULT_OUT_OF_MEMORY_ERROR", "4"),
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("(gint) JSC_CHECK_SYNTAX_RESULT_RECOVERABLE_ERROR", "1"),
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("(gint) JSC_CHECK_SYNTAX_RESULT_STACK_OVERFLOW_ERROR", "5"),
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("(gint) JSC_CHECK_SYNTAX_RESULT_SUCCESS", "0"),
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("(gint) JSC_CHECK_SYNTAX_RESULT_UNTERMINATED_LITERAL_ERROR", "3"),
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("JSC_MAJOR_VERSION", "2"),
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("JSC_MICRO_VERSION", "1"),
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("JSC_MINOR_VERSION", "38"),
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("JSC_OPTIONS_USE_DFG", "useDFGJIT"),
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("JSC_OPTIONS_USE_FTL", "useFTLJIT"),
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("JSC_OPTIONS_USE_JIT", "useJIT"),
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("JSC_OPTIONS_USE_LLINT", "useLLInt"),
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("(gint) JSC_OPTION_BOOLEAN", "0"),
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("(gint) JSC_OPTION_DOUBLE", "4"),
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("(gint) JSC_OPTION_INT", "1"),
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("(gint) JSC_OPTION_RANGE_STRING", "6"),
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("(gint) JSC_OPTION_SIZE", "3"),
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("(gint) JSC_OPTION_STRING", "5"),
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("(gint) JSC_OPTION_UINT", "2"),
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("(gint) JSC_TYPED_ARRAY_FLOAT32", "10"),
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("(gint) JSC_TYPED_ARRAY_FLOAT64", "11"),
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("(gint) JSC_TYPED_ARRAY_INT16", "2"),
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("(gint) JSC_TYPED_ARRAY_INT32", "3"),
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("(gint) JSC_TYPED_ARRAY_INT64", "4"),
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("(gint) JSC_TYPED_ARRAY_INT8", "1"),
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("(gint) JSC_TYPED_ARRAY_NONE", "0"),
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("(gint) JSC_TYPED_ARRAY_UINT16", "7"),
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("(gint) JSC_TYPED_ARRAY_UINT32", "8"),
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("(gint) JSC_TYPED_ARRAY_UINT64", "9"),
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("(gint) JSC_TYPED_ARRAY_UINT8", "5"),
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("(gint) JSC_TYPED_ARRAY_UINT8_CLAMPED", "6"),
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("(guint) JSC_VALUE_PROPERTY_CONFIGURABLE", "1"),
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("(guint) JSC_VALUE_PROPERTY_ENUMERABLE", "2"),
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("(guint) JSC_VALUE_PROPERTY_WRITABLE", "4"),
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];
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