mirror of
https://github.com/denoland/deno.git
synced 2024-12-23 15:49:44 -05:00
34dac6c6ef
Addresses https://github.com/denoland/deno/pull/19308#discussion_r1212248194. Removes force_op_registration as it is no longer necessary.
183 lines
6.7 KiB
Text
183 lines
6.7 KiB
Text
#[allow(non_camel_case_types)]
|
|
///Auto-generated by `deno_ops`, i.e: `#[op]`
|
|
///
|
|
///Use `op_ffi_ptr_of::decl()` to get an op-declaration
|
|
///you can include in a `deno_core::Extension`.
|
|
pub struct op_ffi_ptr_of;
|
|
#[doc(hidden)]
|
|
impl op_ffi_ptr_of {
|
|
pub const fn name() -> &'static str {
|
|
stringify!(op_ffi_ptr_of)
|
|
}
|
|
#[allow(clippy::not_unsafe_ptr_arg_deref)]
|
|
pub extern "C" fn v8_fn_ptr<'scope, FP>(
|
|
info: *const deno_core::v8::FunctionCallbackInfo,
|
|
)
|
|
where
|
|
FP: FfiPermissions + 'static,
|
|
{
|
|
let info = unsafe { &*info };
|
|
let scope = &mut unsafe { deno_core::v8::CallbackScope::new(info) };
|
|
let args = deno_core::v8::FunctionCallbackArguments::from_function_callback_info(
|
|
info,
|
|
);
|
|
let rv = deno_core::v8::ReturnValue::from_function_callback_info(info);
|
|
Self::v8_func::<FP>(scope, args, rv);
|
|
}
|
|
pub const fn decl<'scope, FP>() -> deno_core::OpDecl
|
|
where
|
|
FP: FfiPermissions + 'static,
|
|
{
|
|
deno_core::OpDecl {
|
|
name: Self::name(),
|
|
v8_fn_ptr: Self::v8_fn_ptr::<FP> as _,
|
|
enabled: true,
|
|
fast_fn: {
|
|
use deno_core::v8::fast_api::Type::*;
|
|
use deno_core::v8::fast_api::CType;
|
|
Some(
|
|
deno_core::v8::fast_api::FastFunction::new(
|
|
&[
|
|
V8Value,
|
|
TypedArray(CType::Uint8),
|
|
TypedArray(CType::Uint32),
|
|
CallbackOptions,
|
|
],
|
|
CType::Void,
|
|
op_ffi_ptr_of_fast_fn::<FP> as *const ::std::ffi::c_void,
|
|
),
|
|
)
|
|
},
|
|
is_async: false,
|
|
is_unstable: false,
|
|
is_v8: false,
|
|
arg_count: 2usize as u8,
|
|
}
|
|
}
|
|
#[inline]
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn call<FP>(state: &mut OpState, buf: *const u8, out: &mut [u32])
|
|
where
|
|
FP: FfiPermissions + 'static,
|
|
{}
|
|
pub fn v8_func<'scope, FP>(
|
|
scope: &mut deno_core::v8::HandleScope<'scope>,
|
|
args: deno_core::v8::FunctionCallbackArguments,
|
|
mut rv: deno_core::v8::ReturnValue,
|
|
)
|
|
where
|
|
FP: FfiPermissions + 'static,
|
|
{
|
|
let ctx = unsafe {
|
|
&*(deno_core::v8::Local::<deno_core::v8::External>::cast(args.data()).value()
|
|
as *const deno_core::_ops::OpCtx)
|
|
};
|
|
let arg_0 = {
|
|
let value = args.get(0usize as i32);
|
|
match deno_core::v8::Local::<deno_core::v8::ArrayBuffer>::try_from(value) {
|
|
Ok(b) => {
|
|
if let Some(data) = b.data() {
|
|
data.cast::<u8>().as_ptr()
|
|
} else {
|
|
std::ptr::null::<u8>()
|
|
}
|
|
}
|
|
Err(_) => {
|
|
if let Ok(view)
|
|
= deno_core::v8::Local::<
|
|
deno_core::v8::ArrayBufferView,
|
|
>::try_from(value) {
|
|
let offset = view.byte_offset();
|
|
let buffer = match view.buffer(scope) {
|
|
Some(v) => v,
|
|
None => {
|
|
return deno_core::_ops::throw_type_error(
|
|
scope,
|
|
format!("Expected ArrayBufferView at position {}", 0usize),
|
|
);
|
|
}
|
|
};
|
|
let store = if let Some(data) = buffer.data() {
|
|
data.cast::<u8>().as_ptr()
|
|
} else {
|
|
std::ptr::null_mut::<u8>()
|
|
};
|
|
unsafe { store.add(offset) }
|
|
} else {
|
|
return deno_core::_ops::throw_type_error(
|
|
scope,
|
|
format!("Expected ArrayBufferView at position {}", 0usize),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
let arg_1 = if let Ok(view)
|
|
= deno_core::v8::Local::<
|
|
deno_core::v8::Uint32Array,
|
|
>::try_from(args.get(1usize as i32)) {
|
|
let (offset, len) = (view.byte_offset(), view.byte_length());
|
|
let buffer = match view.buffer(scope) {
|
|
Some(v) => v,
|
|
None => {
|
|
return deno_core::_ops::throw_type_error(
|
|
scope,
|
|
format!("Expected Uint32Array at position {}", 1usize),
|
|
);
|
|
}
|
|
};
|
|
if let Some(data) = buffer.data() {
|
|
let store = data.cast::<u8>().as_ptr();
|
|
unsafe {
|
|
::std::slice::from_raw_parts_mut(
|
|
store.add(offset) as *mut u32,
|
|
len / 4,
|
|
)
|
|
}
|
|
} else {
|
|
&mut []
|
|
}
|
|
} else {
|
|
return deno_core::_ops::throw_type_error(
|
|
scope,
|
|
format!("Expected Uint32Array at position {}", 1usize),
|
|
);
|
|
};
|
|
let result = Self::call::<
|
|
FP,
|
|
>(&mut std::cell::RefCell::borrow_mut(&ctx.state), arg_0, arg_1);
|
|
let op_state = ::std::cell::RefCell::borrow(&*ctx.state);
|
|
op_state.tracker.track_sync(ctx.id);
|
|
}
|
|
}
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn op_ffi_ptr_of_fast_fn<'scope, FP>(
|
|
_: deno_core::v8::Local<deno_core::v8::Object>,
|
|
buf: *const deno_core::v8::fast_api::FastApiTypedArray<u8>,
|
|
out: *const deno_core::v8::fast_api::FastApiTypedArray<u32>,
|
|
fast_api_callback_options: *mut deno_core::v8::fast_api::FastApiCallbackOptions,
|
|
) -> ()
|
|
where
|
|
FP: FfiPermissions + 'static,
|
|
{
|
|
use deno_core::v8;
|
|
use deno_core::_ops;
|
|
let __opts: &mut v8::fast_api::FastApiCallbackOptions = unsafe {
|
|
&mut *fast_api_callback_options
|
|
};
|
|
let __ctx = unsafe {
|
|
&*(v8::Local::<v8::External>::cast(unsafe { __opts.data.data }).value()
|
|
as *const _ops::OpCtx)
|
|
};
|
|
let state = &mut ::std::cell::RefCell::borrow_mut(&__ctx.state);
|
|
let buf = unsafe { (&*buf).get_storage_if_aligned().unwrap_unchecked() }.as_ptr();
|
|
let out = match unsafe { &*out }.get_storage_if_aligned() {
|
|
Some(v) => v,
|
|
None => {
|
|
unsafe { &mut *fast_api_callback_options }.fallback = true;
|
|
return Default::default();
|
|
}
|
|
};
|
|
let result = op_ffi_ptr_of::call::<FP>(state, buf, out);
|
|
result
|
|
}
|