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Update the example to use the latest version of cargo-component #283

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May 1, 2024
Merged

Update the example to use the latest version of cargo-component #283

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8 changes: 5 additions & 3 deletions example/Cargo.lock
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2 changes: 1 addition & 1 deletion example/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ edition = "2021"
crate-type = ["cdylib"]

[dependencies]
wit-bindgen-rt = { version = "0.23.0", features = ["bitflags"] }
wit-bindgen-rt = { version = "0.24.0", features = ["bitflags"] }

[package.metadata.component]
package = "example:component"
Expand Down
31 changes: 18 additions & 13 deletions example/src/bindings.rs
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Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
// Generated by `wit-bindgen` 0.20.0. DO NOT EDIT!
// Generated by `wit-bindgen` 0.24.0. DO NOT EDIT!
// Options used:
#[allow(dead_code)]
pub mod example {
#[allow(dead_code)]
pub mod component {

#[allow(clippy::all)]
#[allow(dead_code, clippy::all)]
pub mod cache {
#[used]
#[doc(hidden)]
Expand Down Expand Up @@ -78,7 +79,7 @@ pub mod example {
}
}

#[allow(clippy::all)]
#[allow(dead_code, clippy::all)]
pub mod backend {
#[used]
#[doc(hidden)]
Expand Down Expand Up @@ -118,22 +119,25 @@ pub mod example {
}
}
}
#[allow(dead_code)]
pub mod exports {
#[allow(dead_code)]
pub mod example {
#[allow(dead_code)]
pub mod component {

#[allow(clippy::all)]
#[allow(dead_code, clippy::all)]
pub mod backend {
#[used]
#[doc(hidden)]
#[cfg(target_arch = "wasm32")]
static __FORCE_SECTION_REF: fn() =
super::super::super::super::__link_custom_section_describing_imports;
use super::super::super::super::_rt;

#[doc(hidden)]
#[allow(non_snake_case)]
pub unsafe fn _export_fetch_cabi<T: Guest>(arg0: *mut u8, arg1: usize) -> *mut u8 {
#[cfg(target_arch = "wasm32")]
_rt::run_ctors_once();
let len0 = arg1;
let bytes0 = _rt::Vec::from_raw_parts(arg0.cast(), len0, len0);
let result1 = T::fetch(_rt::string_lift(bytes0));
Expand All @@ -146,7 +150,6 @@ pub mod exports {
*ptr2.add(0).cast::<*mut u8>() = ptr3.cast_mut();
ptr2
}

#[doc(hidden)]
#[allow(non_snake_case)]
pub unsafe fn __post_return_fetch<T: Guest>(arg0: *mut u8) {
Expand All @@ -165,12 +168,10 @@ pub mod exports {
macro_rules! __export_example_component_backend_cabi{
($ty:ident with_types_in $($path_to_types:tt)*) => (const _: () = {


#[export_name = "example:component/backend#fetch"]
unsafe extern "C" fn export_fetch(arg0: *mut u8,arg1: usize,) -> *mut u8 {
$($path_to_types)*::_export_fetch_cabi::<$ty>(arg0, arg1)
}

#[export_name = "cabi_post_example:component/backend#fetch"]
unsafe extern "C" fn _post_return_fetch(arg0: *mut u8,) {
$($path_to_types)*::__post_return_fetch::<$ty>(arg0)
Expand All @@ -179,7 +180,6 @@ pub mod exports {
}
#[doc(hidden)]
pub(crate) use __export_example_component_backend_cabi;

#[repr(align(4))]
struct _RetArea([::core::mem::MaybeUninit<u8>; 8]);
static mut _RET_AREA: _RetArea = _RetArea([::core::mem::MaybeUninit::uninit(); 8]);
Expand All @@ -196,6 +196,11 @@ mod _rt {
core::hint::unreachable_unchecked()
}
}

#[cfg(target_arch = "wasm32")]
pub fn run_ctors_once() {
wit_bindgen_rt::run_ctors_once();
}
pub unsafe fn string_lift(bytes: Vec<u8>) -> String {
if cfg!(debug_assertions) {
String::from_utf8(bytes).unwrap()
Expand Down Expand Up @@ -244,7 +249,7 @@ macro_rules! __export_example_impl {
pub(crate) use __export_example_impl as export;

#[cfg(target_arch = "wasm32")]
#[link_section = "component-type:wit-bindgen:0.20.0:example:encoded world"]
#[link_section = "component-type:wit-bindgen:0.24.0:example:encoded world"]
#[doc(hidden)]
pub static __WIT_BINDGEN_COMPONENT_TYPE: [u8; 354] = *b"\
\0asm\x0d\0\x01\0\0\x19\x16wit-component-encoding\x04\0\x07\xe4\x01\x01A\x02\x01\
Expand All @@ -254,7 +259,7 @@ e\x05\0\x01B\x03\x01p}\x01@\x01\x03urls\0\0\x04\0\x05fetch\x01\x01\x03\x01\x19ex
ample:component/backend\x05\x01\x01B\x03\x01p}\x01@\x01\x03urls\0\0\x04\0\x05fet\
ch\x01\x01\x04\x01\x19example:component/backend\x05\x02\x04\x01\x19example:compo\
nent/example\x04\0\x0b\x0d\x01\0\x07example\x03\0\0\0G\x09producers\x01\x0cproce\
ssed-by\x02\x0dwit-component\x070.201.0\x10wit-bindgen-rust\x060.20.0";
ssed-by\x02\x0dwit-component\x070.202.0\x10wit-bindgen-rust\x060.24.0";

#[inline(never)]
#[doc(hidden)]
Expand Down