purewasm_bindgen/
lib.rs

1#![cfg_attr(not(test), no_std)]
2extern crate alloc;
3
4pub mod memory;
5pub use lol_alloc;
6pub use purewasm_proc_macro::purewasm_bindgen;
7pub use purewasm_core;
8pub use serde;
9
10pub mod prelude {
11    pub use crate::memory::WasmMemory;
12    pub use crate::purewasm_core::{Codec, PureError, PureResult};
13    pub use crate::purewasm_bindgen;
14    pub use alloc::{boxed::Box, vec::Vec};
15     // Import allocator for WebAssembly
16     #[cfg(target_arch = "wasm32")]
17     use crate::lol_alloc::{AssumeSingleThreaded, FreeListAllocator};
18
19     // Set the global allocator for WebAssembly
20     #[cfg(target_arch = "wasm32")]
21     #[global_allocator]
22     static ALLOCATOR: AssumeSingleThreaded<FreeListAllocator> =
23         unsafe { AssumeSingleThreaded::new(FreeListAllocator::new()) };
24
25     // Panic handler for release builds
26     #[cfg(not(test))]
27     #[panic_handler]
28     fn panic(_info: &core::panic::PanicInfo) -> ! {
29         loop { }
30     }
31
32     // Allocation function for WebAssembly
33     #[no_mangle]
34     pub extern "C" fn alloc(len: usize) -> *mut u8 {
35         let mut byte_array: Vec<u8> = Vec::with_capacity(len);
36         let ptr = byte_array.as_mut_ptr();
37         core::mem::forget(ptr);
38         ptr
39     }
40
41     // Deallocation function for WebAssembly
42     #[no_mangle]
43     pub extern "C" fn de_alloc(ptr: *mut u8) {
44         unsafe {
45             drop(Box::from_raw(ptr));
46         }
47     }
48}
purewasm_bindgen/lib.rs

purewasm_bindgen/
lib.rs
