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memory fixes for windows #138

Merged
merged 3 commits into from
Feb 6, 2019
Merged

memory fixes for windows #138

merged 3 commits into from
Feb 6, 2019

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xmclark
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@xmclark xmclark commented Feb 5, 2019

This PR fixes a few small issues with building memory code for windows. We use the winapi VirtualFree instead of munmap. A few crates were added that had been missing from the wasmer runtime crate.

@@ -103,7 +95,7 @@ impl Memory {
impl Drop for Memory {
fn drop(&mut self) {
if !self.ptr.is_null() {
let success = unsafe { libc::munmap(self.ptr as _, self.size) };
let success = unsafe { VirtualFree(self.ptr as _, self.size, MEM_DECOMMIT) };
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the winapi equivalent of munmap

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@lachlansneff lachlansneff left a comment

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Looks good!


if ptr.is_null() {
Err("unable to allocate memory")
Err(String::from("unable to allocate memory"))
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I'd prefer .to_string here, but it doesn't matter much.

@xmclark xmclark merged commit 7bd609f into master Feb 6, 2019
@xmclark xmclark deleted the fix/small-memory-fixes-windows branch February 6, 2019 00:07
nlewycky pushed a commit that referenced this pull request Aug 13, 2020
…-from-env

doc(wasi) Fix documentation of `generate_import_object_from_env`
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3 participants