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Modify imports macro to work with all things that are exports

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This commit is contained in:
Lachlan Sneff
2019-01-25 16:40:07 -08:00
parent db3a20a76b
commit a58f3318f0
6 changed files with 21 additions and 15 deletions
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18
lib/runtime-core/examples/simple/main.rs
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@ -1,6 +1,6 @@
use wabt::wat2wasm;
use wasmer_clif_backend::CraneliftCompiler;
use wasmer_runtime_core::{error::Result, prelude::*};
use wasmer_runtime_core::{error::Result, prelude::*, memory::Memory, types::MemoryDesc};
static EXAMPLE_WASM: &'static [u8] = include_bytes!("simple.wasm");
@ -8,9 +8,18 @@ fn main() -> Result<()> {
let wasm_binary = wat2wasm(IMPORT_MODULE.as_bytes()).expect("WAST not valid or malformed");
let inner_module = wasmer_runtime_core::compile_with(&wasm_binary, &CraneliftCompiler::new())?;
let mut memory = Memory::new(MemoryDesc {
min: 1,
max: Some(1),
shared: false,
}).unwrap();
memory.as_slice_mut()[0] = 42;
let import_object = imports! {
"env" => {
"print_i32" => print_num<[i32] -> [i32]>,
"print_i32" => func!(print_num, [i32] -> [i32]),
"memory" => memory,
},
};
@ -36,9 +45,10 @@ extern "C" fn print_num(n: i32, _vmctx: &mut vm::Ctx) -> i32 {
static IMPORT_MODULE: &str = r#"
(module
(type $t0 (func (param i32) (result i32)))
;; (import "env" "memory" (memory 0 1))
(import "env" "memory" (memory 1 1))
(import "env" "print_i32" (func $print_i32 (type $t0)))
(func $print_num (export "print_num") (type $t0) (param $p0 i32) (result i32)
get_local $p0
i32.const 0
i32.load
call $print_i32))
"#;