1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
struct op_ffi_ptr_of_fast<FP> {
_phantom: ::std::marker::PhantomData<FP>,
}
impl<'scope, FP> deno_core::v8::fast_api::FastFunction for op_ffi_ptr_of_fast<FP>
where
FP: FfiPermissions + 'static,
{
fn function(&self) -> *const ::std::ffi::c_void {
op_ffi_ptr_of_fast_fn::<FP> as *const ::std::ffi::c_void
}
fn args(&self) -> &'static [deno_core::v8::fast_api::Type] {
use deno_core::v8::fast_api::Type::*;
use deno_core::v8::fast_api::CType;
&[V8Value, TypedArray(CType::Uint8), TypedArray(CType::Uint32), CallbackOptions]
}
fn return_type(&self) -> deno_core::v8::fast_api::CType {
deno_core::v8::fast_api::CType::Void
}
}
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 = match unsafe { &*buf }.get_storage_if_aligned() {
Some(v) => v.as_ptr(),
None => {
unsafe { &mut *fast_api_callback_options }.fallback = true;
return Default::default();
}
};
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
}
|
