mikevoronov

    call $srand
    drop

mikevoronov

#include <iostream>

int main() {
  std::cout << "Hello world!";
}

mikevoronov

  (import "wasi_unstable" "fd_seek" (func $__wasi_fd_seek (type 15)))
  (import "wasi_unstable" "fd_close" (func $__wasi_fd_close (type 2)))
  (import "wasi_unstable" "fd_fdstat_get" (func $__wasi_fd_fdstat_get (type 1)))
  (import "wasi_unstable" "fd_read" (func $__wasi_fd_read (type 6)))
  (import "wasi_unstable" "fd_write" (func $__wasi_fd_write (type 6)))

mikevoronov

uint64_t add(uint32_t &a, uint32_t &b) {
  return a + (uint64_t)b;
}

mikevoronov

(func $add (param $0 i32) (param $1 i32) (result i64)
  (i64.add
   (i64.load32_u (get_local $1))
   (i64.load32_u (get_local $0))
  )
)

mikevoronov

rental! {
    mod rentals {
        use super::*;

        #[rental_mut]
        pub struct FrankRental {
            instance: Box<Instance>,
            allocate: Func<'instance, (i32), i32>,
            deallocate: Func<'instance, (i32, i32), ()>,
            invoke: Func<'instance, (i32, i32), i32>,

mikevoronov

[dependencies]
fluence = { version = "0.1.7" feature = ["side_module"] }

mikevoronov

#[no_mangle]
pub unsafe fn invoke(ptr: *mut u8, len: usize) -> usize {
    ...
}

#[no_mangle]
pub unsafe fn allocate(size: usize) -> NonNull<u8> {
    ...
}

mikevoronov

[lib]
name = "hello_world"
path = "src/lib.rs"
crate-type = ["cdylib"]

[dependencies]
fluence = { version = "0.1.7" }

mikevoronov

[lib]
name = "hello_world"
path = "src/lib.rs"
crate-type = ["cdylib"]

[dependencies]
fluence = { version = "0.1.5" }