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wiggle-generate: always pass GuestPtr by reference

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with the prev approach, it would be passed by reference sometimes
(e.g. when used as an Array argument) but by value most of the time.
this was inconsistient.

theres no need to pass the owned version, all operations are &self.
This commit is contained in:
Pat Hickey
2020-03-16 18:14:58 -07:00
parent 2c52b3f1de
commit 0e72edb80e
6 changed files with 44 additions and 25 deletions
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18
crates/wiggle/tests/wasi.rs
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@@ -23,7 +23,7 @@ impl<'a> GuestErrorType<'a> for types::Errno {
}
impl<'a> crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx<'a> {
fn args_get(&self, _argv: GuestPtr<GuestPtr<u8>>, _argv_buf: GuestPtr<u8>) -> Result<()> {
fn args_get(&self, _argv: &GuestPtr<GuestPtr<u8>>, _argv_buf: &GuestPtr<u8>) -> Result<()> {
unimplemented!("args_get")
}
@@ -33,8 +33,8 @@ impl<'a> crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx<'a> {
fn environ_get(
&self,
_environ: GuestPtr<GuestPtr<u8>>,
_environ_buf: GuestPtr<u8>,
_environ: &GuestPtr<GuestPtr<u8>>,
_environ_buf: &GuestPtr<u8>,
) -> Result<()> {
unimplemented!("environ_get")
}
@@ -153,7 +153,7 @@ impl<'a> crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx<'a> {
fn fd_prestat_dir_name(
&self,
_fd: types::Fd,
_path: GuestPtr<u8>,
_path: &GuestPtr<u8>,
_path_len: types::Size,
) -> Result<()> {
unimplemented!("fd_prestat_dir_name")
@@ -175,7 +175,7 @@ impl<'a> crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx<'a> {
fn fd_readdir(
&self,
_fd: types::Fd,
_buf: GuestPtr<u8>,
_buf: &GuestPtr<u8>,
_buf_len: types::Size,
_cookie: types::Dircookie,
) -> Result<types::Size> {
@@ -260,7 +260,7 @@ impl<'a> crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx<'a> {
&self,
_fd: types::Fd,
_path: &GuestPtr<'_, str>,
_buf: GuestPtr<u8>,
_buf: &GuestPtr<u8>,
_buf_len: types::Size,
) -> Result<types::Size> {
unimplemented!("path_readlink")
@@ -295,8 +295,8 @@ impl<'a> crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx<'a> {
fn poll_oneoff(
&self,
_in_: GuestPtr<types::Subscription>,
_out: GuestPtr<types::Event>,
_in_: &GuestPtr<types::Subscription>,
_out: &GuestPtr<types::Event>,
_nsubscriptions: types::Size,
) -> Result<types::Size> {
unimplemented!("poll_oneoff")
@@ -314,7 +314,7 @@ impl<'a> crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx<'a> {
unimplemented!("sched_yield")
}
fn random_get(&self, _buf: GuestPtr<u8>, _buf_len: types::Size) -> Result<()> {
fn random_get(&self, _buf: &GuestPtr<u8>, _buf_len: types::Size) -> Result<()> {
unimplemented!("random_get")
}