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Unify GuestType and GuestTypeClone, rename GuestTypeCopy to GuestTypeTransparent

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This commit refactors trait system for guest types. Namely, as
discussed offline on zulip, `GuestType` now includes `GuestTypeClone`,
whereas `GuestTypeCopy` has been renamed to `GuestTypeTransparent`.
This commit is contained in:
Jakub Konka
2020-02-27 14:25:39 +01:00
committed by Jakub Konka
parent ed1d5180ef
commit ec75f874ee
8 changed files with 152 additions and 147 deletions
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14
tests/pointers.rs
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@@ -1,5 +1,5 @@
use proptest::prelude::*;
use wiggle_runtime::{GuestError, GuestPtr, GuestPtrMut, GuestRefMut};
use wiggle_runtime::{GuestError, GuestPtr, GuestPtrMut, GuestRefMut, GuestType};
use wiggle_test::{impl_errno, HostMemory, MemArea, WasiCtx};
wiggle_generate::from_witx!({
@@ -38,13 +38,11 @@ impl pointers::Pointers for WasiCtx {
println!("wrote to input2_ref {:?}", input3);
// Read ptr value from mutable ptr:
let input4_ptr: GuestPtr<types::Excuse> = wiggle_runtime::GuestTypeClone::read_from_guest(
&input4_ptr_ptr.as_immut(),
)
.map_err(|e| {
eprintln!("input4_ptr_ptr error: {}", e);
types::Errno::InvalidArg
})?;
let input4_ptr: GuestPtr<types::Excuse> = GuestType::read(&input4_ptr_ptr.as_immut())
.map_err(|e| {
eprintln!("input4_ptr_ptr error: {}", e);
types::Errno::InvalidArg
})?;
// Read enum value from that ptr:
let input4: types::Excuse = *input4_ptr.as_ref().map_err(|e| {