mirror of
https://github.com/denoland/deno.git
synced 2024-12-27 17:49:08 -05:00
94 lines
2.3 KiB
Rust
94 lines
2.3 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
|
|
|
|
use deno_core::error::AnyError;
|
|
use deno_core::OpState;
|
|
|
|
use std::mem::size_of;
|
|
use std::os::raw::c_char;
|
|
use std::os::raw::c_short;
|
|
use std::path::Path;
|
|
|
|
mod call;
|
|
mod callback;
|
|
mod dlfcn;
|
|
mod ir;
|
|
mod repr;
|
|
mod r#static;
|
|
mod symbol;
|
|
mod turbocall;
|
|
|
|
use call::op_ffi_call_nonblocking;
|
|
use call::op_ffi_call_ptr;
|
|
use call::op_ffi_call_ptr_nonblocking;
|
|
use callback::op_ffi_unsafe_callback_close;
|
|
use callback::op_ffi_unsafe_callback_create;
|
|
use callback::op_ffi_unsafe_callback_ref;
|
|
use dlfcn::op_ffi_load;
|
|
use dlfcn::ForeignFunction;
|
|
use r#static::op_ffi_get_static;
|
|
use repr::*;
|
|
use symbol::NativeType;
|
|
use symbol::Symbol;
|
|
|
|
#[cfg(not(target_pointer_width = "64"))]
|
|
compile_error!("platform not supported");
|
|
|
|
const _: () = {
|
|
assert!(size_of::<c_char>() == 1);
|
|
assert!(size_of::<c_short>() == 2);
|
|
assert!(size_of::<*const ()>() == 8);
|
|
};
|
|
|
|
pub(crate) const MAX_SAFE_INTEGER: isize = 9007199254740991;
|
|
pub(crate) const MIN_SAFE_INTEGER: isize = -9007199254740991;
|
|
|
|
pub const UNSTABLE_FEATURE_NAME: &str = "ffi";
|
|
|
|
fn check_unstable(state: &OpState, api_name: &str) {
|
|
// TODO(bartlomieju): replace with `state.feature_checker.check_or_exit`
|
|
// once we phase out `check_or_exit_with_legacy_fallback`
|
|
state
|
|
.feature_checker
|
|
.check_or_exit_with_legacy_fallback(UNSTABLE_FEATURE_NAME, api_name)
|
|
}
|
|
|
|
pub trait FfiPermissions {
|
|
fn check_partial(&mut self, path: Option<&Path>) -> Result<(), AnyError>;
|
|
}
|
|
|
|
deno_core::extension!(deno_ffi,
|
|
deps = [ deno_web ],
|
|
parameters = [P: FfiPermissions],
|
|
ops = [
|
|
op_ffi_load<P>,
|
|
op_ffi_get_static,
|
|
op_ffi_call_nonblocking,
|
|
op_ffi_call_ptr<P>,
|
|
op_ffi_call_ptr_nonblocking<P>,
|
|
op_ffi_ptr_create<P>,
|
|
op_ffi_ptr_equals<P>,
|
|
op_ffi_ptr_of<P>,
|
|
op_ffi_ptr_of_exact<P>,
|
|
op_ffi_ptr_offset<P>,
|
|
op_ffi_ptr_value<P>,
|
|
op_ffi_get_buf<P>,
|
|
op_ffi_buf_copy_into<P>,
|
|
op_ffi_cstr_read<P>,
|
|
op_ffi_read_bool<P>,
|
|
op_ffi_read_u8<P>,
|
|
op_ffi_read_i8<P>,
|
|
op_ffi_read_u16<P>,
|
|
op_ffi_read_i16<P>,
|
|
op_ffi_read_u32<P>,
|
|
op_ffi_read_i32<P>,
|
|
op_ffi_read_u64<P>,
|
|
op_ffi_read_i64<P>,
|
|
op_ffi_read_f32<P>,
|
|
op_ffi_read_f64<P>,
|
|
op_ffi_read_ptr<P>,
|
|
op_ffi_unsafe_callback_create<P>,
|
|
op_ffi_unsafe_callback_close,
|
|
op_ffi_unsafe_callback_ref,
|
|
],
|
|
esm = [ "00_ffi.js" ],
|
|
);
|