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Create a grow error and refactor grow impl to return result (#191)

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This commit is contained in:
Mackenzie Clark
2019-02-22 22:18:59 -08:00
committed by GitHub
parent fa596d2d23
commit 82eef13f41
13 changed files with 250 additions and 112 deletions
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28
lib/runtime-core/src/vmcalls.rs
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@ -20,10 +20,9 @@ pub unsafe extern "C" fn local_static_memory_grow(
let local_memory = *ctx.memories.add(memory_index.index());
let memory = (*local_memory).memory as *mut StaticMemory;
if let Some(old) = (*memory).grow(delta, &mut *local_memory) {
old.0 as i32
} else {
-1
match (*memory).grow(delta, &mut *local_memory) {
Ok(old) => old.0 as i32,
Err(_) => -1,
}
}
@ -45,10 +44,9 @@ pub unsafe extern "C" fn local_dynamic_memory_grow(
let local_memory = *ctx.memories.add(memory_index.index());
let memory = (*local_memory).memory as *mut DynamicMemory;
if let Some(old) = (*memory).grow(delta, &mut *local_memory) {
old.0 as i32
} else {
-1
match (*memory).grow(delta, &mut *local_memory) {
Ok(old) => old.0 as i32,
Err(_) => -1,
}
}
@ -74,10 +72,9 @@ pub unsafe extern "C" fn imported_static_memory_grow(
let local_memory = *ctx.imported_memories.add(import_memory_index.index());
let memory = (*local_memory).memory as *mut StaticMemory;
if let Some(old) = (*memory).grow(delta, &mut *local_memory) {
old.0 as i32
} else {
-1
match (*memory).grow(delta, &mut *local_memory) {
Ok(old) => old.0 as i32,
Err(_) => -1,
}
}
@ -99,10 +96,9 @@ pub unsafe extern "C" fn imported_dynamic_memory_grow(
let local_memory = *ctx.imported_memories.add(memory_index.index());
let memory = (*local_memory).memory as *mut DynamicMemory;
if let Some(old) = (*memory).grow(delta, &mut *local_memory) {
old.0 as i32
} else {
-1
match (*memory).grow(delta, &mut *local_memory) {
Ok(old) => old.0 as i32,
Err(_) => -1,
}
}