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Add support for wasi_snapshot_preview1. (#592)

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* Add support for wasi_snapshot_preview1.

This adds support for the new ABI, while preserving compatibility
support for the old ABI.

* Fix compilation on platforms where nlink_t isn't 64-bit.

* rustfmt

* Fix Windows build errors.
This commit is contained in:
Dan Gohman
2019-11-18 22:07:16 -08:00
committed by GitHub
parent 39e57e3e9a
commit d645902620
83 changed files with 9928 additions and 803 deletions
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10
crates/wasi-common/src/fs/dir.rs
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@@ -52,7 +52,7 @@ impl<'ctx> Dir<'ctx> {
wasi_errno_to_io_error(hostcalls::path_open(
self.ctx,
self.fd,
wasi::__WASI_LOOKUP_SYMLINK_FOLLOW,
wasi::__WASI_LOOKUPFLAGS_SYMLINK_FOLLOW,
path.as_os_str().as_bytes(),
path.as_os_str().len(),
0,
@@ -98,9 +98,9 @@ impl<'ctx> Dir<'ctx> {
wasi_errno_to_io_error(hostcalls::path_open(
self.ctx,
self.fd,
wasi::__WASI_LOOKUP_SYMLINK_FOLLOW,
wasi::__WASI_LOOKUPFLAGS_SYMLINK_FOLLOW,
path.as_os_str().as_bytes(),
wasi::__WASI_O_DIRECTORY,
wasi::__WASI_OFLAGS_DIRECTORY,
!0,
!0,
0,
@@ -132,10 +132,10 @@ impl<'ctx> Dir<'ctx> {
wasi_errno_to_io_error(hostcalls::path_open(
self.ctx,
self.fd,
wasi::__WASI_LOOKUP_SYMLINK_FOLLOW,
wasi::__WASI_LOOKUPFLAGS_SYMLINK_FOLLOW,
path.as_os_str().as_bytes(),
path.as_os_str().len(),
wasi::__WASI_O_CREAT | wasi::__WASI_O_TRUNC,
wasi::__WASI_OFLAGS_CREAT | wasi::__WASI_OFLAGS_TRUNC,
!0,
!0,
0,