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Implement RFC 11: Redesigning Wasmtime's APIs (#2897)

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Implement Wasmtime's new API as designed by RFC 11. This is quite a large commit which has had lots of discussion externally, so for more information it's best to read the RFC thread and the PR thread.
This commit is contained in:
Alex Crichton
2021-06-03 09:10:53 -05:00
committed by GitHub
parent a5a28b1c5b
commit 7a1b7cdf92
233 changed files with 13349 additions and 11997 deletions
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16
crates/wiggle/tests/variant.rs
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@@ -31,7 +31,7 @@ fn mult_zero_nan(a: f32, b: u32) -> f32 {
}
impl<'a> variant_example::VariantExample for WasiCtx<'a> {
fn get_tag(&self, u: &types::Reason) -> Result<types::Excuse, types::Errno> {
fn get_tag(&mut self, u: &types::Reason) -> Result<types::Excuse, types::Errno> {
println!("GET TAG: {:?}", u);
match u {
types::Reason::DogAte { .. } => Ok(types::Excuse::DogAte),
@@ -39,7 +39,11 @@ impl<'a> variant_example::VariantExample for WasiCtx<'a> {
types::Reason::Sleeping { .. } => Ok(types::Excuse::Sleeping),
}
}
fn reason_mult(&self, u: &types::ReasonMut<'_>, multiply_by: u32) -> Result<(), types::Errno> {
fn reason_mult(
&mut self,
u: &types::ReasonMut<'_>,
multiply_by: u32,
) -> Result<(), types::Errno> {
match u {
types::ReasonMut::DogAte(fptr) => {
let val = fptr.read().expect("valid pointer");
@@ -104,7 +108,7 @@ impl GetTagExercise {
}
pub fn test(&self) {
let ctx = WasiCtx::new();
let mut ctx = WasiCtx::new();
let host_memory = HostMemory::new();
let discriminant = reason_tag(&self.input) as u8;
@@ -126,7 +130,7 @@ impl GetTagExercise {
types::Reason::Sleeping => {} // Do nothing
}
let e = variant_example::get_tag(
&ctx,
&mut ctx,
&host_memory,
self.input_loc.ptr as i32,
self.return_loc.ptr as i32,
@@ -181,7 +185,7 @@ impl ReasonMultExercise {
}
pub fn test(&self) {
let ctx = WasiCtx::new();
let mut ctx = WasiCtx::new();
let host_memory = HostMemory::new();
let discriminant = reason_tag(&self.input) as u8;
@@ -210,7 +214,7 @@ impl ReasonMultExercise {
types::Reason::Sleeping => {} // Do nothing
}
let e = variant_example::reason_mult(
&ctx,
&mut ctx,
&host_memory,
self.input_loc.ptr as i32,
self.multiply_by as i32,