michael/panorama
1
0
Fork 0
Code Issues 10 Pull requests Projects 1 Releases Wiki Activity

hook printing up

Browse source
This commit is contained in:
Michael Zhang 2024-06-23 17:29:29 -05:00
parent 947118def1
commit 3e505d8690
14 changed files with 268 additions and 127 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

111
Cargo.lock generated
View file

@ -23,7 +23,7 @@ version = "0.8.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"getrandom 0.2.15",
"once_cell",
"version_check",
@ -239,7 +239,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0d6baa8f0178795da0e71bc42c9e5d13261aac7ee549853162e66a241ba17964"
dependencies = [
"async-lock",
"cfg-if",
"cfg-if 1.0.0",
"concurrent-queue",
"futures-io",
"futures-lite",
@ -274,7 +274,7 @@ dependencies = [
"async-signal",
"async-task",
"blocking",
"cfg-if",
"cfg-if 1.0.0",
"event-listener 5.3.1",
"futures-lite",
"rustix",
@ -302,7 +302,7 @@ dependencies = [
"async-io",
"async-lock",
"atomic-waker",
"cfg-if",
"cfg-if 1.0.0",
"futures-core",
"futures-io",
"rustix",
@ -455,7 +455,7 @@ checksum = "5cc23269a4f8976d0a4d2e7109211a419fe30e8d88d677cd60b6bc79c5732e0a"
dependencies = [
"addr2line",
"cc",
"cfg-if",
"cfg-if 1.0.0",
"libc",
"miniz_oxide",
"object",
@ -783,6 +783,12 @@ dependencies = [
"target-lexicon",
]
[[package]]
name = "cfg-if"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
[[package]]
name = "cfg-if"
version = "1.0.0"
@ -1131,7 +1137,7 @@ version = "1.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
]
[[package]]
@ -1373,7 +1379,7 @@ version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b98cf8ebf19c3d1b223e151f99a4f9f0690dca41414773390fc824184ac833e1"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"dirs-sys-next",
]
@ -1538,7 +1544,7 @@ version = "0.8.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b45de904aa0b010bce2ab45264d0631681847fa7b6f2eaa7dab7619943bc4f59"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
]
[[package]]
@ -1590,7 +1596,7 @@ version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "136d1b5283a1ab77bd9257427ffd09d8667ced0570b6f938942bc7568ed5b943"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"home",
"windows-sys 0.48.0",
]
@ -1646,7 +1652,7 @@ version = "4.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e5768da2206272c81ef0b5e951a41862938a6070da63bcea197899942d3b947"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"rustix",
"windows-sys 0.52.0",
]
@ -2014,7 +2020,7 @@ version = "0.1.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"libc",
"wasi 0.9.0+wasi-snapshot-preview1",
]
@ -2025,7 +2031,7 @@ version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"libc",
"wasi 0.11.0+wasi-snapshot-preview1",
]
@ -2545,7 +2551,7 @@ version = "0.1.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e0242819d153cba4b4b05a5a8f2a7e9bbf97b6055b2a002b395c96b5ff3c0222"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"js-sys",
"wasm-bindgen",
"web-sys",
@ -2658,7 +2664,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a87aa2bb7d2af34197c04845522473242e1aa17c12f4935d5856491a7fb8c97"
dependencies = [
"cesu8",
"cfg-if",
"cfg-if 1.0.0",
"combine",
"jni-sys",
"log",
@ -2682,14 +2688,6 @@ dependencies = [
"libc",
]
[[package]]
name = "journal"
version = "0.1.0"
dependencies = [
"panorama-app-sdk",
"wasm-bindgen",
]
[[package]]
name = "js-sys"
version = "0.3.69"
@ -2791,7 +2789,7 @@ version = "0.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"winapi",
]
@ -2801,7 +2799,7 @@ version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c2a198fb6b0eada2a8df47933734e6d35d350665a33a3593d7164fa52c75c19"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"windows-targets 0.52.5",
]
@ -2866,7 +2864,7 @@ version = "0.5.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ff50ecb28bb86013e935fb6683ab1f6d3a20016f123c76fd4c27470076ac30f5"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"generator",
"scoped-tls",
"serde",
@ -2961,7 +2959,7 @@ version = "0.10.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"digest",
]
@ -3008,6 +3006,12 @@ dependencies = [
"autocfg",
]
[[package]]
name = "memory_units"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8452105ba047068f40ff7093dd1d9da90898e63dd61736462e9cdda6a90ad3c3"
[[package]]
name = "mime"
version = "0.3.17"
@ -3108,7 +3112,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
dependencies = [
"bitflags 2.5.0",
"cfg-if",
"cfg-if 1.0.0",
"libc",
"memoffset",
]
@ -3474,7 +3478,7 @@ dependencies = [
name = "panorama-app-sdk"
version = "0.1.0"
dependencies = [
"wasm-bindgen",
"wee_alloc",
]
[[package]]
@ -3527,6 +3531,13 @@ dependencies = [
"uuid",
]
[[package]]
name = "panorama-journal"
version = "0.1.0"
dependencies = [
"panorama-app-sdk",
]
[[package]]
name = "panorama-macros"
version = "0.1.0"
@ -3553,7 +3564,7 @@ version = "0.9.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"libc",
"redox_syscall 0.5.2",
"smallvec",
@ -3824,7 +3835,7 @@ version = "3.7.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a3ed00ed3fbf728b5816498ecd316d1716eecaced9c0c8d2c5a6740ca214985b"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"concurrent-queue",
"hermit-abi 0.4.0",
"pin-project-lite",
@ -4276,7 +4287,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
dependencies = [
"cc",
"cfg-if",
"cfg-if 1.0.0",
"getrandom 0.2.15",
"libc",
"spin 0.9.8",
@ -4690,7 +4701,7 @@ version = "0.10.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"cpufeatures",
"digest",
]
@ -4701,7 +4712,7 @@ version = "0.10.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"cpufeatures",
"digest",
]
@ -5133,7 +5144,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "af91f480ee899ab2d9f8435bfdfc14d08a5754bd9d3fef1f1a1c23336aad6c8b"
dependencies = [
"async-channel 1.9.0",
"cfg-if",
"cfg-if 1.0.0",
"futures-core",
"pin-project-lite",
]
@ -5799,7 +5810,7 @@ version = "3.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"fastrand",
"rustix",
"windows-sys 0.52.0",
@ -5848,7 +5859,7 @@ version = "1.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b9ef9bad013ada3808854ceac7b46812a6465ba368859a37e2100283d2d719c"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"once_cell",
]
@ -6452,7 +6463,7 @@ version = "0.2.92"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"wasm-bindgen-macro",
]
@ -6477,7 +6488,7 @@ version = "0.4.42"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "76bc14366121efc8dbb487ab05bcc9d346b3b5ec0eaa76e46594cabbe51762c0"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"js-sys",
"wasm-bindgen",
"web-sys",
@ -6568,7 +6579,7 @@ dependencies = [
"async-trait",
"bumpalo",
"cc",
"cfg-if",
"cfg-if 1.0.0",
"encoding_rs",
"hashbrown 0.14.5",
"indexmap 2.2.6",
@ -6610,7 +6621,7 @@ version = "22.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d697d99c341d4a9ffb72f3af7a02124d233eeb59aee010f36d88e97cca553d5e"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
]
[[package]]
@ -6641,7 +6652,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a3975deafea000457ba84355c7c0fce0372937204f77026510b7b454f28a3a65"
dependencies = [
"anyhow",
"cfg-if",
"cfg-if 1.0.0",
"cranelift-codegen",
"cranelift-control",
"cranelift-entity",
@ -6689,7 +6700,7 @@ checksum = "4ded58eb2d1bf0dcd2182d0ccd7055c4b10b50d711514f1d73f61515d0fa829d"
dependencies = [
"anyhow",
"cc",
"cfg-if",
"cfg-if 1.0.0",
"rustix",
"wasmtime-asm-macros",
"wasmtime-versioned-export-macros",
@ -6703,7 +6714,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5afe2f0499542f9a4bcfa1b55bfdda803b6ade4e7c93c6b99e0f39dba44b0a91"
dependencies = [
"anyhow",
"cfg-if",
"cfg-if 1.0.0",
"libc",
"windows-sys 0.52.0",
]
@ -6923,6 +6934,18 @@ dependencies = [
"windows-core 0.56.0",
]
[[package]]
name = "wee_alloc"
version = "0.4.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dbb3b5a6b2bb17cb6ad44a2e68a43e8d2722c997da10e928665c72ec6c0a0b8e"
dependencies = [
"cfg-if 0.1.10",
"libc",
"memory_units",
"winapi",
]
[[package]]
name = "whoami"
version = "1.5.1"
@ -7380,7 +7403,7 @@ version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a277a57398d4bfa075df44f501a17cfdf8542d224f0d36095a2adc7aee4ef0a5"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"windows-sys 0.48.0",
]

13
Cargo.toml
View file

@ -1,2 +1,13 @@
workspace.resolver = "2"
workspace.members = [ "apps/journal","crates/*", "ui/src-tauri"]
workspace.members = ["apps/journal", "crates/*", "ui/src-tauri"]
[profile.wasm-debug]
inherits = "dev"
panic = "abort"
[profile.wasm-release]
inherits = "release"
lto = true
opt-level = 's'
strip = true
panic = "abort"

12
Makefile
View file

@ -1,3 +1,13 @@
deploy-docs:
mdbook build docs
rsync -azrP docs/book/ root@veil:/home/blogDeploy/public/panorama
rsync -azrP docs/book/ root@veil:/home/blogDeploy/public/panorama
JOURNAL_SOURCES := $(shell find . apps/journal -name "*.rs" -not -path "./target/*")
journal: $(JOURNAL_SOURCES)
cargo build \
--profile=wasm-debug \
-p panorama-journal \
--target=wasm32-unknown-unknown
test-install-apps: journal
cargo test -p panorama-core -- tests::test_install_apps

3
apps/journal/Cargo.toml
View file

@ -1,5 +1,5 @@
[package]
name = "journal"
name = "panorama-journal"
version = "0.1.0"
edition = "2021"
@ -7,5 +7,4 @@ edition = "2021"
crate-type = ["cdylib", "rlib"]
[dependencies]
wasm-bindgen = "0.2.92"
panorama-app-sdk = { path = "../../crates/panorama-app-sdk" }

3
apps/journal/manifest.yml
View file

@ -3,4 +3,5 @@ version: 0.1.0
panorama_version: 0.1.0
description: Note taking app
installer_path: pkg/journal_bg.wasm
# installer_path: ../../target/wasm32-unknown-unknown/wasm-release/panorama_journal.wasm
installer_path: ../../target/wasm32-unknown-unknown/wasm-debug/panorama_journal.wasm

14
apps/journal/src/lib.rs
View file

@ -1,7 +1,15 @@
use wasm_bindgen::prelude::wasm_bindgen;
#![no_std]
#[wasm_bindgen]
#[macro_use]
extern crate panorama_app_sdk;
use panorama_app_sdk::prelude::*;
panorama_app_sdk::init!();
#[no_mangle]
pub fn install() -> i32 {
panorama_app_sdk::register_endpoint("/get_todays_date");
println!("SHIET");
// panorama_app_sdk::register_endpoint("/get_todays_date");
123
}

4
crates/panorama-app-sdk/Cargo.toml
View file

@ -4,7 +4,7 @@ version = "0.1.0"
edition = "2021"
[lib]
crate-type = ["cdylib", "rlib"]
crate-type = ["rlib"]
[dependencies]
wasm-bindgen = "0.2.92"
wee_alloc = "0.4.5"

27
crates/panorama-app-sdk/src/internal.rs Normal file
View file

@ -0,0 +1,27 @@
use core::{
fmt,
sync::atomic::{AtomicBool, Ordering},
};
use alloc::{
ffi::CString,
string::String,
vec::{self, Vec},
};
#[doc(hidden)]
pub fn _println(args: fmt::Arguments<'_>) {
_print(format_args!("{}\n", args))
}
#[doc(hidden)]
pub fn _print(args: fmt::Arguments<'_>) {
// print_to(args, stdout, "stdout");
// TODO: Lock prints?
let mut buf = String::new();
alloc::fmt::write(&mut buf, args);
let cs = CString::new(buf).unwrap();
let len = cs.as_bytes_with_nul().len() as u64;
let cptr = cs.into_raw();
unsafe { crate::sys::_print(len, cptr) };
}

65
crates/panorama-app-sdk/src/lib.rs
View file

@ -1,57 +1,18 @@
#![no_std]
pub extern crate wee_alloc;
#[macro_use]
extern crate alloc;
// Reference for FFI closures
// https://adventures.michaelfbryan.com/posts/rust-closures-in-ffi/
use std::ffi::{c_char, c_void, CString};
#[macro_use]
pub mod macros;
pub mod internal;
pub mod sys;
pub mod sys {
use std::ffi::{c_char, c_void};
use crate::RegisterCallback;
extern "C" {
pub fn register_endpoint(
url_len: u64,
url: *const c_char,
callback: *mut RegisterCallback,
callback_data: *mut c_void,
);
}
}
pub struct RegisterContext {}
pub type RegisterCallback = fn(*mut RegisterContext) -> ();
unsafe extern "C" fn register_endpoint_callback_trampoline<F>(
context: *mut RegisterContext,
register_callback: *mut c_void,
) where
F: FnMut(*mut RegisterContext),
{
let register_callback = &mut *(register_callback as *mut F);
register_callback(context);
}
pub fn get_trampoline<F>(_closure: &F) -> RegisterCallback
where
F: FnMut(*mut RegisterCallback),
{
register_endpoint_callback_trampoline::<F>
}
pub fn register_endpoint(
url: impl AsRef<str>,
callback: fn(&RegisterContext) -> (),
) {
let url = url.as_ref();
let url_cstr = CString::new(url).unwrap();
let mut callback2 = |ctx: *mut RegisterContext| callback(&*ctx);
let result = unsafe {
sys::register_endpoint(
url.len() as u64,
url_cstr.into_raw(),
register_endpoint_callback_trampoline,
&mut callback2 as *mut _ as *mut c_void,
)
};
println!("Result: {:?}", result);
pub mod prelude {
// pub use crate::macros::println;
}

25
crates/panorama-app-sdk/src/macros.rs Normal file
View file

@ -0,0 +1,25 @@
#[macro_export]
macro_rules! println {
() => { $crate::print!("\n") };
($($arg:tt)*) => {{ $crate::internal::_println(format_args!($($arg)*)); }};
}
#[macro_export]
macro_rules! print {
($($arg:tt)*) => {{ $crate::internal::_print(format_args!($($arg)*)); }};
}
#[macro_export]
macro_rules! init {
() => {
// Use `wee_alloc` as the global allocator.
#[global_allocator]
static ALLOC: panorama_app_sdk::wee_alloc::WeeAlloc =
panorama_app_sdk::wee_alloc::WeeAlloc::INIT;
#[panic_handler]
fn panic(_info: &core::panic::PanicInfo) -> ! {
loop {}
}
};
}

14
crates/panorama-app-sdk/src/sys.rs Normal file
View file

@ -0,0 +1,14 @@
// use crate::RegisterCallback;
use core::ffi::{c_char, c_void};
extern "C" {
pub fn _print(len: u64, ptr: *const c_char);
pub fn register_endpoint(
url_len: u64,
url: *const c_char,
// callback: *mut RegisterCallback,
callback_data: *mut c_void,
);
}

45
crates/panorama-core/src/state/apps/internal.rs Normal file
View file

@ -0,0 +1,45 @@
use std::io::{stdout, Write};
use anyhow::Result;
use wasmtime::{Caller, InstancePre, Linker, Memory};
pub struct WasmtimeModule {
pub(crate) module: InstancePre<WasmtimeInstanceEnv>,
}
impl WasmtimeModule {
pub fn link_imports(linker: &mut Linker<WasmtimeInstanceEnv>) -> Result<()> {
macro_rules! link_function {
($($module:literal :: $func:ident),* $(,)?) => {
linker $(
.func_wrap(
$module,
concat!("_", stringify!($func)),
WasmtimeInstanceEnv::$func,
)?
)*;
};
}
abi_funcs!(link_function);
Ok(())
}
}
/// This is loosely based on SpacetimeDB's implementation of their host.
/// See: https://github.com/clockworklabs/SpacetimeDB/blob/c19c0d45c454db2a4215deb23c7f9f82cb5d7561/crates/core/src/host/wasmtime/wasm_instance_env.rs
pub struct WasmtimeInstanceEnv {
/// This is only an Option because memory is initialized after this is created so we need to come back and put it in later
pub(crate) mem: Option<Memory>,
}
impl WasmtimeInstanceEnv {
pub fn print(mut caller: Caller<'_, Self>, len: u64, ptr: u32) {
let mem = caller.data().mem.unwrap();
let mut buffer = vec![0; len as usize];
mem.read(caller, ptr as usize, &mut buffer);
let s = String::from_utf8(buffer).unwrap();
println!("Called print: {}", s);
}
pub fn register_endpoint(mut caller: Caller<'_, Self>) {}
}

9
crates/panorama-core/src/state/apps/macros.rs Normal file
View file

@ -0,0 +1,9 @@
macro_rules! abi_funcs {
($macro_name:ident) => {
// TODO: Why is this "env"? How do i use another name
$macro_name! {
"env"::print,
"env"::register_endpoint,
}
};
}

50
crates/panorama-core/src/state/apps.rs → crates/panorama-core/src/state/apps/mod.rs
View file

@ -1,3 +1,7 @@
#[macro_use]
pub mod macros;
pub mod internal;
use std::{
collections::HashMap,
fs::{self, File},
@ -5,9 +9,11 @@ use std::{
path::{Path, PathBuf},
};
use anyhow::{Context as _, Result};
use anyhow::{anyhow, Context as _, Result};
use internal::{WasmtimeInstanceEnv, WasmtimeModule};
use itertools::Itertools;
use wasmtime::{
AsContext, Caller, Config, Engine, Linker, Memory, Module, Store,
AsContext, Caller, Config, Engine, Instance, Linker, Memory, Module, Store,
};
use wasmtime_wasi::WasiCtxBuilder;
@ -103,28 +109,30 @@ impl AppState {
let engine = Engine::new(&config)?;
let module = Module::new(&engine, &installer_program)?;
let wasi = WasiCtxBuilder::new().inherit_stdio().inherit_args().build();
let mut linker = Linker::new(&engine);
linker.func_wrap(
"env",
"register_endpoint",
|mut caller: Caller<'_, _>, url_len: i64, url: i32| {
println!("WTF? {url_len} {url}");
let mem = caller.get_export("memory").and_then(|e| e.into_memory());
if let Some(mem) = mem {
let result =
read_utf_8string(&mut caller, &mem, url_len as usize, url as usize);
println!("{:?}", result);
}
// println!("my host state is: {}", caller.data());
},
)?;
WasmtimeModule::link_imports(&mut linker)?;
let module = linker.instantiate_pre(&module)?;
let module = WasmtimeModule { module };
let mut store: Store<_> = Store::new(&engine, wasi);
let instance = linker
.instantiate(&mut store, &module)
let mut state = WasmtimeInstanceEnv { mem: None };
let mut store = Store::new(&engine, state);
println!(
"Required imports: {:?}",
module
.module
.module()
.imports()
.map(|s| s.name())
.collect_vec()
);
let instance = module
.module
.instantiate(&mut store)
.context("Could not instantiate")?;
let mem = instance
.get_memory(&mut store, "memory")
.ok_or_else(|| anyhow!("Fuck!"))?;
store.data_mut().mem = Some(mem);
instance.exports(&mut store).for_each(|export| {
println!("Export: {}", export.name());