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Merge remote-tracking branch 'upstream/master' into poll

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This commit is contained in:
Marcin Mielniczuk
2020-01-17 08:55:42 +01:00
parent e4905c3100 7890fa6705
commit 8a02a48e91
57 changed files with 1134 additions and 1077 deletions
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67
crates/wasi-common/src/sys/windows/host_impl.rs
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@@ -1,41 +1,50 @@
//! WASI host types specific to Windows host.
use crate::host::FileType;
use crate::{wasi, Error, Result};
use crate::{error::FromRawOsError, wasi, Error, Result};
use std::convert::TryInto;
use std::ffi::OsStr;
use std::fs::{self, File};
use std::io;
use std::os::windows::ffi::OsStrExt;
use std::time::{SystemTime, UNIX_EPOCH};
use winx::winerror::WinError;
pub(crate) fn errno_from_win(error: winx::winerror::WinError) -> wasi::__wasi_errno_t {
// TODO: implement error mapping between Windows and WASI
use winx::winerror::WinError::*;
match error {
ERROR_SUCCESS => wasi::__WASI_ERRNO_SUCCESS,
ERROR_BAD_ENVIRONMENT => wasi::__WASI_ERRNO_2BIG,
ERROR_FILE_NOT_FOUND => wasi::__WASI_ERRNO_NOENT,
ERROR_PATH_NOT_FOUND => wasi::__WASI_ERRNO_NOENT,
ERROR_TOO_MANY_OPEN_FILES => wasi::__WASI_ERRNO_NFILE,
ERROR_ACCESS_DENIED => wasi::__WASI_ERRNO_ACCES,
ERROR_SHARING_VIOLATION => wasi::__WASI_ERRNO_ACCES,
ERROR_PRIVILEGE_NOT_HELD => wasi::__WASI_ERRNO_NOTCAPABLE, // TODO is this the correct mapping?
ERROR_INVALID_HANDLE => wasi::__WASI_ERRNO_BADF,
ERROR_INVALID_NAME => wasi::__WASI_ERRNO_NOENT,
ERROR_NOT_ENOUGH_MEMORY => wasi::__WASI_ERRNO_NOMEM,
ERROR_OUTOFMEMORY => wasi::__WASI_ERRNO_NOMEM,
ERROR_DIR_NOT_EMPTY => wasi::__WASI_ERRNO_NOTEMPTY,
ERROR_NOT_READY => wasi::__WASI_ERRNO_BUSY,
ERROR_BUSY => wasi::__WASI_ERRNO_BUSY,
ERROR_NOT_SUPPORTED => wasi::__WASI_ERRNO_NOTSUP,
ERROR_FILE_EXISTS => wasi::__WASI_ERRNO_EXIST,
ERROR_BROKEN_PIPE => wasi::__WASI_ERRNO_PIPE,
ERROR_BUFFER_OVERFLOW => wasi::__WASI_ERRNO_NAMETOOLONG,
ERROR_NOT_A_REPARSE_POINT => wasi::__WASI_ERRNO_INVAL,
ERROR_NEGATIVE_SEEK => wasi::__WASI_ERRNO_INVAL,
ERROR_DIRECTORY => wasi::__WASI_ERRNO_NOTDIR,
ERROR_ALREADY_EXISTS => wasi::__WASI_ERRNO_EXIST,
_ => wasi::__WASI_ERRNO_NOTSUP,
impl FromRawOsError for Error {
fn from_raw_os_error(code: i32) -> Self {
Self::from(WinError::from_u32(code as u32))
}
}
impl From<WinError> for Error {
fn from(err: WinError) -> Self {
// TODO: implement error mapping between Windows and WASI
use winx::winerror::WinError::*;
match err {
ERROR_SUCCESS => Self::ESUCCESS,
ERROR_BAD_ENVIRONMENT => Self::E2BIG,
ERROR_FILE_NOT_FOUND => Self::ENOENT,
ERROR_PATH_NOT_FOUND => Self::ENOENT,
ERROR_TOO_MANY_OPEN_FILES => Self::ENFILE,
ERROR_ACCESS_DENIED => Self::EACCES,
ERROR_SHARING_VIOLATION => Self::EACCES,
ERROR_PRIVILEGE_NOT_HELD => Self::ENOTCAPABLE, // TODO is this the correct mapping?
ERROR_INVALID_HANDLE => Self::EBADF,
ERROR_INVALID_NAME => Self::ENOENT,
ERROR_NOT_ENOUGH_MEMORY => Self::ENOMEM,
ERROR_OUTOFMEMORY => Self::ENOMEM,
ERROR_DIR_NOT_EMPTY => Self::ENOTEMPTY,
ERROR_NOT_READY => Self::EBUSY,
ERROR_BUSY => Self::EBUSY,
ERROR_NOT_SUPPORTED => Self::ENOTSUP,
ERROR_FILE_EXISTS => Self::EEXIST,
ERROR_BROKEN_PIPE => Self::EPIPE,
ERROR_BUFFER_OVERFLOW => Self::ENAMETOOLONG,
ERROR_NOT_A_REPARSE_POINT => Self::EINVAL,
ERROR_NEGATIVE_SEEK => Self::EINVAL,
ERROR_DIRECTORY => Self::ENOTDIR,
ERROR_ALREADY_EXISTS => Self::EEXIST,
_ => Self::ENOTSUP,
}
}
}