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Update plugin dependencies

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This commit is contained in:
Isaac Clayton 2022-06-03 11:18:54 +02:00
parent 0cf64d6fba
commit 35b2eff29c
4 changed files with 30 additions and 33 deletions
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14
crates/plugin_macros/src/lib.rs
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@ -2,7 +2,7 @@ use core::panic;
use proc_macro::TokenStream;
use quote::{format_ident, quote};
use syn::{parse_macro_input, ItemFn, VisPublic, Visibility};
use syn::{parse_macro_input, ItemFn, Visibility};
#[proc_macro_attribute]
pub fn bind(args: TokenStream, function: TokenStream) -> TokenStream {
@ -20,25 +20,23 @@ pub fn bind(args: TokenStream, function: TokenStream) -> TokenStream {
let outer_fn_name = format_ident!("__{}", inner_fn_name);
TokenStream::from(quote! {
use serde;
#[no_mangle]
#inner_fn
#[no_mangle]
pub extern "C" fn #outer_fn_name(ptr: *const u8, len: usize) -> *const Buffer {
pub extern "C" fn #outer_fn_name(ptr: *const u8, len: usize) -> *const ::plugin::__Buffer {
// setup
let buffer = Buffer { ptr, len };
let buffer = ::plugin::__Buffer { ptr, len };
let data = unsafe { buffer.to_vec() };
// operation
let argument = bincode::deserialize(&data).unwrap();
let argument = ::bincode::deserialize(&data).unwrap();
let result = #inner_fn_name(argument);
let new_data: Result<Vec<u8>, _> = bincode::serialize(&result);
let new_data: Result<Vec<u8>, _> = ::bincode::serialize(&result);
let new_data = new_data.unwrap();
// teardown
let new_buffer = unsafe { Buffer::from_vec(new_data) };
let new_buffer = unsafe { ::plugin::__Buffer::from_vec(new_data) };
return new_buffer.leak_to_heap();
}
})