Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1367 insertions, 0 deletions

diff --git a/third_party/rust/lucet-wasi-wasmsbx/src/wasm32.rs b/third_party/rust/lucet-wasi-wasmsbx/src/wasm32.rs
new file mode 100644
index 0000000000..9983b37907
--- /dev/null
+++ b/third_party/rust/lucet-wasi-wasmsbx/src/wasm32.rs
@@ -0,0 +1,1367 @@
+//! WASI types as defined in wasm32. This file was originally generated
+//! by running bindgen over wasi/core.h with a wasm32 target, and the content
+//! still largely reflects that, however it's been heavily modified, to
+//! be host-independent, to avoid exposing libc implementation details,
+//! to clean up cases where the headers use complex preprocessor macros,
+//! and to
+
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+#![allow(dead_code)]
+
+// C types
+pub type char = i8;
+pub type schar = i8;
+pub type uchar = u8;
+pub type short = i16;
+pub type ushort = u16;
+pub type int = i32;
+pub type uint = u32;
+pub type long = i32;
+pub type ulong = u32;
+pub type longlong = i64;
+pub type ulonglong = u64;
+
+// libc stdint types
+pub type int8_t = i8;
+pub type uint8_t = u8;
+pub type int16_t = i16;
+pub type uint16_t = u16;
+pub type int32_t = i32;
+pub type uint32_t = u32;
+pub type int64_t = i64;
+pub type uint64_t = u64;
+pub type intmax_t = i64;
+pub type uintmax_t = u64;
+pub type int_least8_t = i8;
+pub type int_least16_t = i16;
+pub type int_least32_t = i32;
+pub type int_least64_t = i64;
+pub type uint_least8_t = u8;
+pub type uint_least16_t = u16;
+pub type uint_least32_t = u32;
+pub type uint_least64_t = u64;
+pub type int_fast8_t = i8;
+pub type int_fast16_t = i32;
+pub type int_fast32_t = i32;
+pub type int_fast64_t = i64;
+pub type uint_fast8_t = u8;
+pub type uint_fast16_t = u32;
+pub type uint_fast32_t = u32;
+pub type uint_fast64_t = u64;
+pub type size_t = ulong;
+pub type intptr_t = long;
+pub type uintptr_t = ulong;
+pub type wchar_t = i32;
+
+// libc types
+pub type dev_t = u64;
+pub type uid_t = u32;
+pub type gid_t = u32;
+pub type ino_t = u64;
+pub type ino64_t = u64;
+pub type mode_t = u32;
+pub type nlink_t = u64;
+pub type off_t = i64;
+pub type off64_t = i64;
+pub type pid_t = i32;
+pub type clock_t = i64;
+pub type rlim_t = u64;
+pub type rlim64_t = u64;
+pub type id_t = u32;
+pub type time_t = i64;
+pub type useconds_t = u32;
+pub type suseconds_t = i64;
+pub type daddr_t = i32;
+pub type key_t = i32;
+pub type clockid_t = i32;
+pub type timer_t = uintptr_t; // *mut ::std::os::raw::c_void
+pub type blksize_t = i64;
+pub type blkcnt_t = i64;
+pub type blkcnt64_t = i64;
+pub type fsblkcnt_t = u64;
+pub type fsblkcnt64_t = u64;
+pub type fsfilcnt_t = u64;
+pub type fsfilcnt64_t = u64;
+pub type fsword_t = i64;
+pub type ssize_t = i32;
+pub type loff_t = off64_t;
+pub type caddr_t = uintptr_t; // *mut i8
+pub type socklen_t = u32;
+pub type sig_atomic_t = i32;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct fsid_t {
+    pub __val: [i32; 2usize],
+}
+#[allow(non_snake_case)]
+#[test]
+fn bindgen_test_layout_fsid_t() {
+    assert_eq!(
+        ::std::mem::size_of::<fsid_t>(),
+        8usize,
+        concat!("Size of: ", stringify!(fsid_t))
+    );
+    assert_eq!(
+        ::std::mem::align_of::<fsid_t>(),
+        4usize,
+        concat!("Alignment of ", stringify!(fsid_t))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<fsid_t>())).__val as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(fsid_t),
+            "::",
+            stringify!(__val)
+        )
+    );
+}
+
+// WASI types
+pub type __wasi_advice_t = u8;
+pub type __wasi_clockid_t = u32;
+pub type __wasi_device_t = u64;
+pub type __wasi_dircookie_t = u64;
+pub type __wasi_errno_t = u16;
+pub type __wasi_eventrwflags_t = u16;
+pub type __wasi_eventtype_t = u8;
+pub type __wasi_exitcode_t = u32;
+pub type __wasi_fd_t = u32;
+pub type __wasi_fdflags_t = u16;
+pub type __wasi_fdsflags_t = u16;
+pub type __wasi_filedelta_t = i64;
+pub type __wasi_filesize_t = u64;
+pub type __wasi_filetype_t = u8;
+pub type __wasi_preopentype_t = u8;
+pub type __wasi_fstflags_t = u16;
+pub type __wasi_inode_t = u64;
+pub type __wasi_linkcount_t = u32;
+pub type __wasi_lookupflags_t = u32;
+pub type __wasi_oflags_t = u16;
+pub type __wasi_riflags_t = u16;
+pub type __wasi_rights_t = u64;
+pub type __wasi_roflags_t = u16;
+pub type __wasi_sdflags_t = u8;
+pub type __wasi_siflags_t = u16;
+pub type __wasi_signal_t = u8;
+pub type __wasi_subclockflags_t = u16;
+pub type __wasi_timestamp_t = u64;
+pub type __wasi_userdata_t = u64;
+pub type __wasi_whence_t = u8;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_dirent_t {
+    pub d_next: __wasi_dircookie_t,
+    pub d_ino: __wasi_inode_t,
+    pub d_namlen: u32,
+    pub d_type: __wasi_filetype_t,
+    pub __bindgen_padding_0: [u8; 3usize],
+}
+#[test]
+fn bindgen_test_layout_wasi_dirent_t() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_dirent_t>(),
+        24usize,
+        concat!("Size of: ", stringify!(__wasi_dirent_t))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_dirent_t>())).d_next as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_dirent_t),
+            "::",
+            stringify!(d_next)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_dirent_t>())).d_ino as *const _ as usize },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_dirent_t),
+            "::",
+            stringify!(d_ino)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_dirent_t>())).d_namlen as *const _ as usize },
+        16usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_dirent_t),
+            "::",
+            stringify!(d_namlen)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_dirent_t>())).d_type as *const _ as usize },
+        20usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_dirent_t),
+            "::",
+            stringify!(d_type)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct __wasi_event_t {
+    pub userdata: __wasi_userdata_t,
+    pub error: __wasi_errno_t,
+    pub type_: __wasi_eventtype_t,
+    pub __bindgen_padding_0: u32,
+    pub __bindgen_anon_1: __wasi_event_t__bindgen_ty_1,
+}
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct __wasi_prestat_t {
+    pub pr_type: __wasi_preopentype_t,
+    pub u: __wasi_prestat_t___wasi_prestat_u,
+}
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub union __wasi_prestat_t___wasi_prestat_u {
+    pub dir: __wasi_prestat_t___wasi_prestat_u___wasi_prestat_u_dir_t,
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_prestat_t___wasi_prestat_u___wasi_prestat_u_dir_t {
+    pub pr_name_len: size_t,
+}
+#[test]
+fn bindgen_test_layout___wasi_prestat_t___wasi_prestat_u___wasi_prestat_u_dir_t() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_prestat_t___wasi_prestat_u___wasi_prestat_u_dir_t>(),
+        4usize,
+        concat!(
+            "Size of: ",
+            stringify!(__wasi_prestat_t___wasi_prestat_u___wasi_prestat_u_dir_t)
+        )
+    );
+    assert_eq!(
+        ::std::mem::align_of::<__wasi_prestat_t___wasi_prestat_u___wasi_prestat_u_dir_t>(),
+        4usize,
+        concat!(
+            "Alignment of ",
+            stringify!(__wasi_prestat_t___wasi_prestat_u___wasi_prestat_u_dir_t)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_prestat_t___wasi_prestat_u___wasi_prestat_u_dir_t>()))
+                .pr_name_len as *const _ as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_prestat_t___wasi_prestat_u___wasi_prestat_u_dir_t),
+            "::",
+            stringify!(pr_name_len)
+        )
+    );
+}
+#[test]
+fn bindgen_test_layout___wasi_prestat_t___wasi_prestat_u() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_prestat_t___wasi_prestat_u>(),
+        4usize,
+        concat!("Size of: ", stringify!(__wasi_prestat_t___wasi_prestat_u))
+    );
+    assert_eq!(
+        ::std::mem::align_of::<__wasi_prestat_t___wasi_prestat_u>(),
+        4usize,
+        concat!(
+            "Alignment of ",
+            stringify!(__wasi_prestat_t___wasi_prestat_u)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_prestat_t___wasi_prestat_u>())).dir as *const _ as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_prestat_t___wasi_prestat_u),
+            "::",
+            stringify!(dir)
+        )
+    );
+}
+#[test]
+fn bindgen_test_layout___wasi_prestat_t() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_prestat_t>(),
+        8usize,
+        concat!("Size of: ", stringify!(__wasi_prestat_t))
+    );
+    assert_eq!(
+        ::std::mem::align_of::<__wasi_prestat_t>(),
+        4usize,
+        concat!("Alignment of ", stringify!(__wasi_prestat_t))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_prestat_t>())).pr_type as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_prestat_t),
+            "::",
+            stringify!(pr_type)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_prestat_t>())).u as *const _ as usize },
+        4usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_prestat_t),
+            "::",
+            stringify!(u)
+        )
+    );
+}
+#[allow(non_snake_case)]
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub union __wasi_event_t__bindgen_ty_1 {
+    pub fd_readwrite: __wasi_event_t__bindgen_ty_1__bindgen_ty_1,
+    _bindgen_union_align: [u64; 2usize],
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_event_t__bindgen_ty_1__bindgen_ty_1 {
+    pub nbytes: __wasi_filesize_t,
+    pub flags: __wasi_eventrwflags_t,
+    pub __bindgen_padding_0: [u16; 3usize],
+}
+#[allow(non_snake_case)]
+#[test]
+fn bindgen_test_layout_wasi_event_t__bindgen_ty_1__bindgen_ty_1() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_event_t__bindgen_ty_1__bindgen_ty_1>(),
+        16usize,
+        concat!(
+            "Size of: ",
+            stringify!(__wasi_event_t__bindgen_ty_1__bindgen_ty_1)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_event_t__bindgen_ty_1__bindgen_ty_1>())).nbytes
+                as *const _ as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_event_t__bindgen_ty_1__bindgen_ty_1),
+            "::",
+            stringify!(nbytes)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_event_t__bindgen_ty_1__bindgen_ty_1>())).flags as *const _
+                as usize
+        },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_event_t__bindgen_ty_1__bindgen_ty_1),
+            "::",
+            stringify!(flags)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_event_t__bindgen_ty_1__bindgen_ty_2 {
+    pub signal: __wasi_signal_t,
+    pub exitcode: __wasi_exitcode_t,
+}
+#[allow(non_snake_case)]
+#[test]
+fn bindgen_test_layout_wasi_event_t__bindgen_ty_1__bindgen_ty_2() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_event_t__bindgen_ty_1__bindgen_ty_2>(),
+        8usize,
+        concat!(
+            "Size of: ",
+            stringify!(__wasi_event_t__bindgen_ty_1__bindgen_ty_2)
+        )
+    );
+    assert_eq!(
+        ::std::mem::align_of::<__wasi_event_t__bindgen_ty_1__bindgen_ty_2>(),
+        4usize,
+        concat!(
+            "Alignment of ",
+            stringify!(__wasi_event_t__bindgen_ty_1__bindgen_ty_2)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_event_t__bindgen_ty_1__bindgen_ty_2>())).signal
+                as *const _ as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_event_t__bindgen_ty_1__bindgen_ty_2),
+            "::",
+            stringify!(signal)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_event_t__bindgen_ty_1__bindgen_ty_2>())).exitcode
+                as *const _ as usize
+        },
+        4usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_event_t__bindgen_ty_1__bindgen_ty_2),
+            "::",
+            stringify!(exitcode)
+        )
+    );
+}
+#[allow(non_snake_case)]
+#[test]
+fn bindgen_test_layout_wasi_event_t__bindgen_ty_1() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_event_t__bindgen_ty_1>(),
+        16usize,
+        concat!("Size of: ", stringify!(__wasi_event_t__bindgen_ty_1))
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_event_t__bindgen_ty_1>())).fd_readwrite as *const _
+                as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_event_t__bindgen_ty_1),
+            "::",
+            stringify!(fd_readwrite)
+        )
+    );
+}
+#[test]
+fn bindgen_test_layout_wasi_event_t() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_event_t>(),
+        32usize,
+        concat!("Size of: ", stringify!(__wasi_event_t))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_event_t>())).userdata as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_event_t),
+            "::",
+            stringify!(userdata)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_event_t>())).error as *const _ as usize },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_event_t),
+            "::",
+            stringify!(error)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_event_t>())).type_ as *const _ as usize },
+        10usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_event_t),
+            "::",
+            stringify!(type_)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_fdstat_t {
+    pub fs_filetype: __wasi_filetype_t,
+    pub fs_flags: __wasi_fdflags_t,
+    pub __bindgen_padding_0: u32,
+    pub fs_rights_base: __wasi_rights_t,
+    pub fs_rights_inheriting: __wasi_rights_t,
+}
+#[test]
+fn bindgen_test_layout_wasi_fdstat_t() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_fdstat_t>(),
+        24usize,
+        concat!("Size of: ", stringify!(__wasi_fdstat_t))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_fdstat_t>())).fs_filetype as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_fdstat_t),
+            "::",
+            stringify!(fs_filetype)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_fdstat_t>())).fs_flags as *const _ as usize },
+        2usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_fdstat_t),
+            "::",
+            stringify!(fs_flags)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_fdstat_t>())).fs_rights_base as *const _ as usize },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_fdstat_t),
+            "::",
+            stringify!(fs_rights_base)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_fdstat_t>())).fs_rights_inheriting as *const _ as usize
+        },
+        16usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_fdstat_t),
+            "::",
+            stringify!(fs_rights_inheriting)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_filestat_t {
+    pub st_dev: __wasi_device_t,
+    pub st_ino: __wasi_inode_t,
+    pub st_filetype: __wasi_filetype_t,
+    pub st_nlink: __wasi_linkcount_t,
+    pub st_size: __wasi_filesize_t,
+    pub st_atim: __wasi_timestamp_t,
+    pub st_mtim: __wasi_timestamp_t,
+    pub st_ctim: __wasi_timestamp_t,
+}
+#[test]
+fn bindgen_test_layout_wasi_filestat_t() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_filestat_t>(),
+        56usize,
+        concat!("Size of: ", stringify!(__wasi_filestat_t))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_filestat_t>())).st_dev as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_filestat_t),
+            "::",
+            stringify!(st_dev)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_filestat_t>())).st_ino as *const _ as usize },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_filestat_t),
+            "::",
+            stringify!(st_ino)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_filestat_t>())).st_filetype as *const _ as usize },
+        16usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_filestat_t),
+            "::",
+            stringify!(st_filetype)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_filestat_t>())).st_nlink as *const _ as usize },
+        20usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_filestat_t),
+            "::",
+            stringify!(st_nlink)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_filestat_t>())).st_size as *const _ as usize },
+        24usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_filestat_t),
+            "::",
+            stringify!(st_size)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_filestat_t>())).st_atim as *const _ as usize },
+        32usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_filestat_t),
+            "::",
+            stringify!(st_atim)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_filestat_t>())).st_mtim as *const _ as usize },
+        40usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_filestat_t),
+            "::",
+            stringify!(st_mtim)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_filestat_t>())).st_ctim as *const _ as usize },
+        48usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_filestat_t),
+            "::",
+            stringify!(st_ctim)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_ciovec_t {
+    pub buf: uintptr_t, // *const ::std::os::raw::c_void
+    pub buf_len: size_t,
+}
+#[test]
+fn bindgen_test_layout_wasi_ciovec_t() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_ciovec_t>(),
+        8usize,
+        concat!("Size of: ", stringify!(__wasi_ciovec_t))
+    );
+    assert_eq!(
+        ::std::mem::align_of::<__wasi_ciovec_t>(),
+        4usize,
+        concat!("Alignment of ", stringify!(__wasi_ciovec_t))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_ciovec_t>())).buf as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_ciovec_t),
+            "::",
+            stringify!(buf)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_ciovec_t>())).buf_len as *const _ as usize },
+        4usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_ciovec_t),
+            "::",
+            stringify!(buf_len)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_iovec_t {
+    pub buf: uintptr_t, // *mut ::std::os::raw::c_void
+    pub buf_len: size_t,
+}
+#[test]
+fn bindgen_test_layout_wasi_iovec_t() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_iovec_t>(),
+        8usize,
+        concat!("Size of: ", stringify!(__wasi_iovec_t))
+    );
+    assert_eq!(
+        ::std::mem::align_of::<__wasi_iovec_t>(),
+        4usize,
+        concat!("Alignment of ", stringify!(__wasi_iovec_t))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_iovec_t>())).buf as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_iovec_t),
+            "::",
+            stringify!(buf)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_iovec_t>())).buf_len as *const _ as usize },
+        4usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_iovec_t),
+            "::",
+            stringify!(buf_len)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct __wasi_subscription_t {
+    pub userdata: __wasi_userdata_t,
+    pub type_: __wasi_eventtype_t,
+    pub __bindgen_padding_0: u32,
+    pub __bindgen_anon_1: __wasi_subscription_t__bindgen_ty_1,
+}
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub union __wasi_subscription_t__bindgen_ty_1 {
+    pub clock: __wasi_subscription_t__bindgen_ty_1__bindgen_ty_1,
+    pub fd_readwrite: __wasi_subscription_t__bindgen_ty_1__bindgen_ty_3,
+    _bindgen_union_align: [u64; 5usize],
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_subscription_t__bindgen_ty_1__bindgen_ty_1 {
+    pub identifier: __wasi_userdata_t,
+    pub clock_id: __wasi_clockid_t,
+    pub __bindgen_padding_0: u32,
+    pub timeout: __wasi_timestamp_t,
+    pub precision: __wasi_timestamp_t,
+    pub flags: __wasi_subclockflags_t,
+    pub __bindgen_padding_1: [u16; 3usize],
+}
+#[allow(non_snake_case)]
+#[test]
+fn bindgen_test_layout_wasi_subscription_t__bindgen_ty_1__bindgen_ty_1() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1>(),
+        40usize,
+        concat!(
+            "Size of: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1>())).identifier
+                as *const _ as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1),
+            "::",
+            stringify!(identifier)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1>())).clock_id
+                as *const _ as usize
+        },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1),
+            "::",
+            stringify!(clock_id)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1>())).timeout
+                as *const _ as usize
+        },
+        16usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1),
+            "::",
+            stringify!(timeout)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1>())).precision
+                as *const _ as usize
+        },
+        24usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1),
+            "::",
+            stringify!(precision)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1>())).flags
+                as *const _ as usize
+        },
+        32usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_1),
+            "::",
+            stringify!(flags)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_subscription_t__bindgen_ty_1__bindgen_ty_3 {
+    pub fd: __wasi_fd_t,
+}
+#[allow(non_snake_case)]
+#[test]
+fn bindgen_test_layout_wasi_subscription_t__bindgen_ty_1__bindgen_ty_3() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_3>(),
+        4usize,
+        concat!(
+            "Size of: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_3)
+        )
+    );
+    assert_eq!(
+        ::std::mem::align_of::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_3>(),
+        4usize,
+        concat!(
+            "Alignment of ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_3)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_3>())).fd
+                as *const _ as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_3),
+            "::",
+            stringify!(fd)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct __wasi_subscription_t__bindgen_ty_1__bindgen_ty_5 {
+    pub fd: __wasi_fd_t,
+}
+#[allow(non_snake_case)]
+#[test]
+fn bindgen_test_layout_wasi_subscription_t__bindgen_ty_1__bindgen_ty_5() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_5>(),
+        4usize,
+        concat!(
+            "Size of: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_5)
+        )
+    );
+    assert_eq!(
+        ::std::mem::align_of::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_5>(),
+        4usize,
+        concat!(
+            "Alignment of ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_5)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_subscription_t__bindgen_ty_1__bindgen_ty_5>())).fd
+                as *const _ as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1__bindgen_ty_5),
+            "::",
+            stringify!(fd)
+        )
+    );
+}
+#[allow(non_snake_case)]
+#[test]
+fn bindgen_test_layout_wasi_subscription_t__bindgen_ty_1() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_subscription_t__bindgen_ty_1>(),
+        40usize,
+        concat!("Size of: ", stringify!(__wasi_subscription_t__bindgen_ty_1))
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_subscription_t__bindgen_ty_1>())).clock as *const _
+                as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1),
+            "::",
+            stringify!(clock)
+        )
+    );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<__wasi_subscription_t__bindgen_ty_1>())).fd_readwrite as *const _
+                as usize
+        },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t__bindgen_ty_1),
+            "::",
+            stringify!(fd_readwrite)
+        )
+    );
+}
+#[allow(non_snake_case)]
+#[test]
+fn bindgen_test_layout_wasi_subscription_t() {
+    assert_eq!(
+        ::std::mem::size_of::<__wasi_subscription_t>(),
+        56usize,
+        concat!("Size of: ", stringify!(__wasi_subscription_t))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_subscription_t>())).userdata as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t),
+            "::",
+            stringify!(userdata)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<__wasi_subscription_t>())).type_ as *const _ as usize },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(__wasi_subscription_t),
+            "::",
+            stringify!(type_)
+        )
+    );
+}
+
+pub fn strerror(errno: __wasi_errno_t) -> &'static str {
+    match errno {
+        __WASI_ESUCCESS => "__WASI_ESUCCESS",
+        __WASI_E2BIG => "__WASI_E2BIG",
+        __WASI_EACCES => "__WASI_EACCES",
+        __WASI_EADDRINUSE => "__WASI_EADDRINUSE",
+        __WASI_EADDRNOTAVAIL => "__WASI_EADDRNOTAVAIL",
+        __WASI_EAFNOSUPPORT => "__WASI_EAFNOSUPPORT",
+        __WASI_EAGAIN => "__WASI_EAGAIN",
+        __WASI_EALREADY => "__WASI_EALREADY",
+        __WASI_EBADF => "__WASI_EBADF",
+        __WASI_EBADMSG => "__WASI_EBADMSG",
+        __WASI_EBUSY => "__WASI_EBUSY",
+        __WASI_ECANCELED => "__WASI_ECANCELED",
+        __WASI_ECHILD => "__WASI_ECHILD",
+        __WASI_ECONNABORTED => "__WASI_ECONNABORTED",
+        __WASI_ECONNREFUSED => "__WASI_ECONNREFUSED",
+        __WASI_ECONNRESET => "__WASI_ECONNRESET",
+        __WASI_EDEADLK => "__WASI_EDEADLK",
+        __WASI_EDESTADDRREQ => "__WASI_EDESTADDRREQ",
+        __WASI_EDOM => "__WASI_EDOM",
+        __WASI_EDQUOT => "__WASI_EDQUOT",
+        __WASI_EEXIST => "__WASI_EEXIST",
+        __WASI_EFAULT => "__WASI_EFAULT",
+        __WASI_EFBIG => "__WASI_EFBIG",
+        __WASI_EHOSTUNREACH => "__WASI_EHOSTUNREACH",
+        __WASI_EIDRM => "__WASI_EIDRM",
+        __WASI_EILSEQ => "__WASI_EILSEQ",
+        __WASI_EINPROGRESS => "__WASI_EINPROGRESS",
+        __WASI_EINTR => "__WASI_EINTR",
+        __WASI_EINVAL => "__WASI_EINVAL",
+        __WASI_EIO => "__WASI_EIO",
+        __WASI_EISCONN => "__WASI_EISCONN",
+        __WASI_EISDIR => "__WASI_EISDIR",
+        __WASI_ELOOP => "__WASI_ELOOP",
+        __WASI_EMFILE => "__WASI_EMFILE",
+        __WASI_EMLINK => "__WASI_EMLINK",
+        __WASI_EMSGSIZE => "__WASI_EMSGSIZE",
+        __WASI_EMULTIHOP => "__WASI_EMULTIHOP",
+        __WASI_ENAMETOOLONG => "__WASI_ENAMETOOLONG",
+        __WASI_ENETDOWN => "__WASI_ENETDOWN",
+        __WASI_ENETRESET => "__WASI_ENETRESET",
+        __WASI_ENETUNREACH => "__WASI_ENETUNREACH",
+        __WASI_ENFILE => "__WASI_ENFILE",
+        __WASI_ENOBUFS => "__WASI_ENOBUFS",
+        __WASI_ENODEV => "__WASI_ENODEV",
+        __WASI_ENOENT => "__WASI_ENOENT",
+        __WASI_ENOEXEC => "__WASI_ENOEXEC",
+        __WASI_ENOLCK => "__WASI_ENOLCK",
+        __WASI_ENOLINK => "__WASI_ENOLINK",
+        __WASI_ENOMEM => "__WASI_ENOMEM",
+        __WASI_ENOMSG => "__WASI_ENOMSG",
+        __WASI_ENOPROTOOPT => "__WASI_ENOPROTOOPT",
+        __WASI_ENOSPC => "__WASI_ENOSPC",
+        __WASI_ENOSYS => "__WASI_ENOSYS",
+        __WASI_ENOTCONN => "__WASI_ENOTCONN",
+        __WASI_ENOTDIR => "__WASI_ENOTDIR",
+        __WASI_ENOTEMPTY => "__WASI_ENOTEMPTY",
+        __WASI_ENOTRECOVERABLE => "__WASI_ENOTRECOVERABLE",
+        __WASI_ENOTSOCK => "__WASI_ENOTSOCK",
+        __WASI_ENOTSUP => "__WASI_ENOTSUP",
+        __WASI_ENOTTY => "__WASI_ENOTTY",
+        __WASI_ENXIO => "__WASI_ENXIO",
+        __WASI_EOVERFLOW => "__WASI_EOVERFLOW",
+        __WASI_EOWNERDEAD => "__WASI_EOWNERDEAD",
+        __WASI_EPERM => "__WASI_EPERM",
+        __WASI_EPIPE => "__WASI_EPIPE",
+        __WASI_EPROTO => "__WASI_EPROTO",
+        __WASI_EPROTONOSUPPORT => "__WASI_EPROTONOSUPPORT",
+        __WASI_EPROTOTYPE => "__WASI_EPROTOTYPE",
+        __WASI_ERANGE => "__WASI_ERANGE",
+        __WASI_EROFS => "__WASI_EROFS",
+        __WASI_ESPIPE => "__WASI_ESPIPE",
+        __WASI_ESRCH => "__WASI_ESRCH",
+        __WASI_ESTALE => "__WASI_ESTALE",
+        __WASI_ETIMEDOUT => "__WASI_ETIMEDOUT",
+        __WASI_ETXTBSY => "__WASI_ETXTBSY",
+        __WASI_EXDEV => "__WASI_EXDEV",
+        __WASI_ENOTCAPABLE => "__WASI_ENOTCAPABLE",
+        other => panic!("Undefined errno value {:?}", other),
+    }
+}
+
+pub fn whence_to_str(whence: __wasi_whence_t) -> &'static str {
+    match whence {
+        __WASI_WHENCE_CUR => "__WASI_WHENCE_CUR",
+        __WASI_WHENCE_END => "__WASI_WHENCE_END",
+        __WASI_WHENCE_SET => "__WASI_WHENCE_SET",
+        other => panic!("Undefined whence value {:?}", other),
+    }
+}
+
+// libc constants
+pub const INT8_MIN: i32 = -128;
+pub const INT16_MIN: i32 = -32768;
+pub const INT32_MIN: i32 = -2147483648;
+pub const INT8_MAX: u32 = 127;
+pub const INT16_MAX: u32 = 32767;
+pub const INT32_MAX: u32 = 2147483647;
+pub const UINT8_MAX: u32 = 255;
+pub const UINT16_MAX: u32 = 65535;
+pub const UINT32_MAX: u32 = 4294967295;
+pub const INT_LEAST8_MIN: i32 = -128;
+pub const INT_LEAST16_MIN: i32 = -32768;
+pub const INT_LEAST32_MIN: i32 = -2147483648;
+pub const INT_LEAST8_MAX: u32 = 127;
+pub const INT_LEAST16_MAX: u32 = 32767;
+pub const INT_LEAST32_MAX: u32 = 2147483647;
+pub const UINT_LEAST8_MAX: u32 = 255;
+pub const UINT_LEAST16_MAX: u32 = 65535;
+pub const UINT_LEAST32_MAX: u32 = 4294967295;
+pub const INT_FAST8_MIN: i32 = -128;
+pub const INT_FAST16_MIN: i32 = -2147483648;
+pub const INT_FAST32_MIN: i32 = -2147483648;
+pub const INT_FAST8_MAX: u32 = 127;
+pub const INT_FAST16_MAX: u32 = 2147483647;
+pub const INT_FAST32_MAX: u32 = 2147483647;
+pub const UINT_FAST8_MAX: u32 = 255;
+pub const UINT_FAST16_MAX: u32 = 4294967295;
+pub const UINT_FAST32_MAX: u32 = 4294967295;
+pub const INTPTR_MIN: i32 = -2147483648;
+pub const INTPTR_MAX: u32 = 2147483647;
+pub const UINTPTR_MAX: u32 = 4294967295;
+pub const PTRDIFF_MIN: i32 = -2147483648;
+pub const PTRDIFF_MAX: u32 = 2147483647;
+pub const SIG_ATOMIC_MIN: i32 = -2147483648;
+pub const SIG_ATOMIC_MAX: u32 = 2147483647;
+pub const SIZE_MAX: u32 = 4294967295;
+pub const WINT_MIN: i32 = -2147483648;
+pub const WINT_MAX: i32 = 2147483647;
+
+// WASI constants
+pub const __WASI_ADVICE_NORMAL: __wasi_advice_t = 0;
+pub const __WASI_ADVICE_SEQUENTIAL: __wasi_advice_t = 1;
+pub const __WASI_ADVICE_RANDOM: __wasi_advice_t = 2;
+pub const __WASI_ADVICE_WILLNEED: __wasi_advice_t = 3;
+pub const __WASI_ADVICE_DONTNEED: __wasi_advice_t = 4;
+pub const __WASI_ADVICE_NOREUSE: __wasi_advice_t = 5;
+pub const __WASI_CLOCK_REALTIME: __wasi_clockid_t = 0;
+pub const __WASI_CLOCK_MONOTONIC: __wasi_clockid_t = 1;
+pub const __WASI_CLOCK_PROCESS_CPUTIME_ID: __wasi_clockid_t = 2;
+pub const __WASI_CLOCK_THREAD_CPUTIME_ID: __wasi_clockid_t = 3;
+pub const __WASI_DIRCOOKIE_START: __wasi_dircookie_t = 0;
+pub const __WASI_ESUCCESS: __wasi_errno_t = 0;
+pub const __WASI_E2BIG: __wasi_errno_t = 1;
+pub const __WASI_EACCES: __wasi_errno_t = 2;
+pub const __WASI_EADDRINUSE: __wasi_errno_t = 3;
+pub const __WASI_EADDRNOTAVAIL: __wasi_errno_t = 4;
+pub const __WASI_EAFNOSUPPORT: __wasi_errno_t = 5;
+pub const __WASI_EAGAIN: __wasi_errno_t = 6;
+pub const __WASI_EALREADY: __wasi_errno_t = 7;
+pub const __WASI_EBADF: __wasi_errno_t = 8;
+pub const __WASI_EBADMSG: __wasi_errno_t = 9;
+pub const __WASI_EBUSY: __wasi_errno_t = 10;
+pub const __WASI_ECANCELED: __wasi_errno_t = 11;
+pub const __WASI_ECHILD: __wasi_errno_t = 12;
+pub const __WASI_ECONNABORTED: __wasi_errno_t = 13;
+pub const __WASI_ECONNREFUSED: __wasi_errno_t = 14;
+pub const __WASI_ECONNRESET: __wasi_errno_t = 15;
+pub const __WASI_EDEADLK: __wasi_errno_t = 16;
+pub const __WASI_EDESTADDRREQ: __wasi_errno_t = 17;
+pub const __WASI_EDOM: __wasi_errno_t = 18;
+pub const __WASI_EDQUOT: __wasi_errno_t = 19;
+pub const __WASI_EEXIST: __wasi_errno_t = 20;
+pub const __WASI_EFAULT: __wasi_errno_t = 21;
+pub const __WASI_EFBIG: __wasi_errno_t = 22;
+pub const __WASI_EHOSTUNREACH: __wasi_errno_t = 23;
+pub const __WASI_EIDRM: __wasi_errno_t = 24;
+pub const __WASI_EILSEQ: __wasi_errno_t = 25;
+pub const __WASI_EINPROGRESS: __wasi_errno_t = 26;
+pub const __WASI_EINTR: __wasi_errno_t = 27;
+pub const __WASI_EINVAL: __wasi_errno_t = 28;
+pub const __WASI_EIO: __wasi_errno_t = 29;
+pub const __WASI_EISCONN: __wasi_errno_t = 30;
+pub const __WASI_EISDIR: __wasi_errno_t = 31;
+pub const __WASI_ELOOP: __wasi_errno_t = 32;
+pub const __WASI_EMFILE: __wasi_errno_t = 33;
+pub const __WASI_EMLINK: __wasi_errno_t = 34;
+pub const __WASI_EMSGSIZE: __wasi_errno_t = 35;
+pub const __WASI_EMULTIHOP: __wasi_errno_t = 36;
+pub const __WASI_ENAMETOOLONG: __wasi_errno_t = 37;
+pub const __WASI_ENETDOWN: __wasi_errno_t = 38;
+pub const __WASI_ENETRESET: __wasi_errno_t = 39;
+pub const __WASI_ENETUNREACH: __wasi_errno_t = 40;
+pub const __WASI_ENFILE: __wasi_errno_t = 41;
+pub const __WASI_ENOBUFS: __wasi_errno_t = 42;
+pub const __WASI_ENODEV: __wasi_errno_t = 43;
+pub const __WASI_ENOENT: __wasi_errno_t = 44;
+pub const __WASI_ENOEXEC: __wasi_errno_t = 45;
+pub const __WASI_ENOLCK: __wasi_errno_t = 46;
+pub const __WASI_ENOLINK: __wasi_errno_t = 47;
+pub const __WASI_ENOMEM: __wasi_errno_t = 48;
+pub const __WASI_ENOMSG: __wasi_errno_t = 49;
+pub const __WASI_ENOPROTOOPT: __wasi_errno_t = 50;
+pub const __WASI_ENOSPC: __wasi_errno_t = 51;
+pub const __WASI_ENOSYS: __wasi_errno_t = 52;
+pub const __WASI_ENOTCONN: __wasi_errno_t = 53;
+pub const __WASI_ENOTDIR: __wasi_errno_t = 54;
+pub const __WASI_ENOTEMPTY: __wasi_errno_t = 55;
+pub const __WASI_ENOTRECOVERABLE: __wasi_errno_t = 56;
+pub const __WASI_ENOTSOCK: __wasi_errno_t = 57;
+pub const __WASI_ENOTSUP: __wasi_errno_t = 58;
+pub const __WASI_ENOTTY: __wasi_errno_t = 59;
+pub const __WASI_ENXIO: __wasi_errno_t = 60;
+pub const __WASI_EOVERFLOW: __wasi_errno_t = 61;
+pub const __WASI_EOWNERDEAD: __wasi_errno_t = 62;
+pub const __WASI_EPERM: __wasi_errno_t = 63;
+pub const __WASI_EPIPE: __wasi_errno_t = 64;
+pub const __WASI_EPROTO: __wasi_errno_t = 65;
+pub const __WASI_EPROTONOSUPPORT: __wasi_errno_t = 66;
+pub const __WASI_EPROTOTYPE: __wasi_errno_t = 67;
+pub const __WASI_ERANGE: __wasi_errno_t = 68;
+pub const __WASI_EROFS: __wasi_errno_t = 69;
+pub const __WASI_ESPIPE: __wasi_errno_t = 70;
+pub const __WASI_ESRCH: __wasi_errno_t = 71;
+pub const __WASI_ESTALE: __wasi_errno_t = 72;
+pub const __WASI_ETIMEDOUT: __wasi_errno_t = 73;
+pub const __WASI_ETXTBSY: __wasi_errno_t = 74;
+pub const __WASI_EXDEV: __wasi_errno_t = 75;
+pub const __WASI_ENOTCAPABLE: __wasi_errno_t = 76;
+pub const __WASI_EVENT_FD_READWRITE_HANGUP: __wasi_eventrwflags_t = 1;
+pub const __WASI_EVENTTYPE_CLOCK: __wasi_eventtype_t = 0;
+pub const __WASI_EVENTTYPE_FD_READ: __wasi_eventtype_t = 1;
+pub const __WASI_EVENTTYPE_FD_WRITE: __wasi_eventtype_t = 2;
+pub const __WASI_FDFLAG_APPEND: __wasi_fdflags_t = 1;
+pub const __WASI_FDFLAG_DSYNC: __wasi_fdflags_t = 2;
+pub const __WASI_FDFLAG_NONBLOCK: __wasi_fdflags_t = 4;
+pub const __WASI_FDFLAG_RSYNC: __wasi_fdflags_t = 8;
+pub const __WASI_FDFLAG_SYNC: __wasi_fdflags_t = 16;
+pub const __WASI_PREOPENTYPE_DIR: __wasi_preopentype_t = 0;
+pub const __WASI_FILETYPE_UNKNOWN: __wasi_filetype_t = 0;
+pub const __WASI_FILETYPE_BLOCK_DEVICE: __wasi_filetype_t = 1;
+pub const __WASI_FILETYPE_CHARACTER_DEVICE: __wasi_filetype_t = 2;
+pub const __WASI_FILETYPE_DIRECTORY: __wasi_filetype_t = 3;
+pub const __WASI_FILETYPE_REGULAR_FILE: __wasi_filetype_t = 4;
+pub const __WASI_FILETYPE_SOCKET_DGRAM: __wasi_filetype_t = 5;
+pub const __WASI_FILETYPE_SOCKET_STREAM: __wasi_filetype_t = 6;
+pub const __WASI_FILETYPE_SYMBOLIC_LINK: __wasi_filetype_t = 7;
+pub const __WASI_FILESTAT_SET_ATIM: __wasi_fstflags_t = 1;
+pub const __WASI_FILESTAT_SET_ATIM_NOW: __wasi_fstflags_t = 2;
+pub const __WASI_FILESTAT_SET_MTIM: __wasi_fstflags_t = 4;
+pub const __WASI_FILESTAT_SET_MTIM_NOW: __wasi_fstflags_t = 8;
+pub const __WASI_LOOKUP_SYMLINK_FOLLOW: __wasi_lookupflags_t = 1;
+pub const __WASI_O_CREAT: __wasi_oflags_t = 1;
+pub const __WASI_O_DIRECTORY: __wasi_oflags_t = 2;
+pub const __WASI_O_EXCL: __wasi_oflags_t = 4;
+pub const __WASI_O_TRUNC: __wasi_oflags_t = 8;
+pub const __WASI_SOCK_RECV_PEEK: __wasi_riflags_t = 1;
+pub const __WASI_SOCK_RECV_WAITALL: __wasi_riflags_t = 2;
+pub const __WASI_RIGHT_FD_DATASYNC: __wasi_rights_t = 1;
+pub const __WASI_RIGHT_FD_READ: __wasi_rights_t = 2;
+pub const __WASI_RIGHT_FD_SEEK: __wasi_rights_t = 4;
+pub const __WASI_RIGHT_FD_FDSTAT_SET_FLAGS: __wasi_rights_t = 8;
+pub const __WASI_RIGHT_FD_SYNC: __wasi_rights_t = 16;
+pub const __WASI_RIGHT_FD_TELL: __wasi_rights_t = 32;
+pub const __WASI_RIGHT_FD_WRITE: __wasi_rights_t = 64;
+pub const __WASI_RIGHT_FD_ADVISE: __wasi_rights_t = 128;
+pub const __WASI_RIGHT_FD_ALLOCATE: __wasi_rights_t = 256;
+pub const __WASI_RIGHT_PATH_CREATE_DIRECTORY: __wasi_rights_t = 512;
+pub const __WASI_RIGHT_PATH_CREATE_FILE: __wasi_rights_t = 1024;
+pub const __WASI_RIGHT_PATH_LINK_SOURCE: __wasi_rights_t = 2048;
+pub const __WASI_RIGHT_PATH_LINK_TARGET: __wasi_rights_t = 4096;
+pub const __WASI_RIGHT_PATH_OPEN: __wasi_rights_t = 8192;
+pub const __WASI_RIGHT_FD_READDIR: __wasi_rights_t = 16384;
+pub const __WASI_RIGHT_PATH_READLINK: __wasi_rights_t = 32768;
+pub const __WASI_RIGHT_PATH_RENAME_SOURCE: __wasi_rights_t = 65536;
+pub const __WASI_RIGHT_PATH_RENAME_TARGET: __wasi_rights_t = 131072;
+pub const __WASI_RIGHT_PATH_FILESTAT_GET: __wasi_rights_t = 262144;
+pub const __WASI_RIGHT_PATH_FILESTAT_SET_SIZE: __wasi_rights_t = 524288;
+pub const __WASI_RIGHT_PATH_FILESTAT_SET_TIMES: __wasi_rights_t = 1048576;
+pub const __WASI_RIGHT_FD_FILESTAT_GET: __wasi_rights_t = 2097152;
+pub const __WASI_RIGHT_FD_FILESTAT_SET_SIZE: __wasi_rights_t = 4194304;
+pub const __WASI_RIGHT_FD_FILESTAT_SET_TIMES: __wasi_rights_t = 8388608;
+pub const __WASI_RIGHT_PATH_SYMLINK: __wasi_rights_t = 16777216;
+pub const __WASI_RIGHT_PATH_REMOVE_DIRECTORY: __wasi_rights_t = 33554432;
+pub const __WASI_RIGHT_PATH_UNLINK_FILE: __wasi_rights_t = 67108864;
+pub const __WASI_RIGHT_POLL_FD_READWRITE: __wasi_rights_t = 134217728;
+pub const __WASI_RIGHT_SOCK_SHUTDOWN: __wasi_rights_t = 268435456;
+pub const __WASI_SOCK_RECV_DATA_TRUNCATED: __wasi_roflags_t = 1;
+pub const __WASI_SHUT_RD: __wasi_sdflags_t = 1;
+pub const __WASI_SHUT_WR: __wasi_sdflags_t = 2;
+pub const __WASI_SIGHUP: __wasi_signal_t = 1;
+pub const __WASI_SIGINT: __wasi_signal_t = 2;
+pub const __WASI_SIGQUIT: __wasi_signal_t = 3;
+pub const __WASI_SIGILL: __wasi_signal_t = 4;
+pub const __WASI_SIGTRAP: __wasi_signal_t = 5;
+pub const __WASI_SIGABRT: __wasi_signal_t = 6;
+pub const __WASI_SIGBUS: __wasi_signal_t = 7;
+pub const __WASI_SIGFPE: __wasi_signal_t = 8;
+pub const __WASI_SIGKILL: __wasi_signal_t = 9;
+pub const __WASI_SIGUSR1: __wasi_signal_t = 10;
+pub const __WASI_SIGSEGV: __wasi_signal_t = 11;
+pub const __WASI_SIGUSR2: __wasi_signal_t = 12;
+pub const __WASI_SIGPIPE: __wasi_signal_t = 13;
+pub const __WASI_SIGALRM: __wasi_signal_t = 14;
+pub const __WASI_SIGTERM: __wasi_signal_t = 15;
+pub const __WASI_SIGCHLD: __wasi_signal_t = 16;
+pub const __WASI_SIGCONT: __wasi_signal_t = 17;
+pub const __WASI_SIGSTOP: __wasi_signal_t = 18;
+pub const __WASI_SIGTSTP: __wasi_signal_t = 19;
+pub const __WASI_SIGTTIN: __wasi_signal_t = 20;
+pub const __WASI_SIGTTOU: __wasi_signal_t = 21;
+pub const __WASI_SIGURG: __wasi_signal_t = 22;
+pub const __WASI_SIGXCPU: __wasi_signal_t = 23;
+pub const __WASI_SIGXFSZ: __wasi_signal_t = 24;
+pub const __WASI_SIGVTALRM: __wasi_signal_t = 25;
+pub const __WASI_SIGPROF: __wasi_signal_t = 26;
+pub const __WASI_SIGWINCH: __wasi_signal_t = 27;
+pub const __WASI_SIGPOLL: __wasi_signal_t = 28;
+pub const __WASI_SIGPWR: __wasi_signal_t = 29;
+pub const __WASI_SIGSYS: __wasi_signal_t = 30;
+pub const __WASI_SUBSCRIPTION_CLOCK_ABSTIME: __wasi_subclockflags_t = 1;
+pub const __WASI_WHENCE_CUR: __wasi_whence_t = 0;
+pub const __WASI_WHENCE_END: __wasi_whence_t = 1;
+pub const __WASI_WHENCE_SET: __wasi_whence_t = 2;
+
+pub fn errno_from_nix(errno: nix::errno::Errno) -> __wasi_errno_t {
+    match errno {
+        nix::errno::Errno::EPERM => __WASI_EPERM,
+        nix::errno::Errno::ENOENT => __WASI_ENOENT,
+        nix::errno::Errno::ESRCH => __WASI_ESRCH,
+        nix::errno::Errno::EINTR => __WASI_EINTR,
+        nix::errno::Errno::EIO => __WASI_EIO,
+        nix::errno::Errno::ENXIO => __WASI_ENXIO,
+        nix::errno::Errno::E2BIG => __WASI_E2BIG,
+        nix::errno::Errno::ENOEXEC => __WASI_ENOEXEC,
+        nix::errno::Errno::EBADF => __WASI_EBADF,
+        nix::errno::Errno::ECHILD => __WASI_ECHILD,
+        nix::errno::Errno::EAGAIN => __WASI_EAGAIN,
+        nix::errno::Errno::ENOMEM => __WASI_ENOMEM,
+        nix::errno::Errno::EACCES => __WASI_EACCES,
+        nix::errno::Errno::EFAULT => __WASI_EFAULT,
+        nix::errno::Errno::EBUSY => __WASI_EBUSY,
+        nix::errno::Errno::EEXIST => __WASI_EEXIST,
+        nix::errno::Errno::EXDEV => __WASI_EXDEV,
+        nix::errno::Errno::ENODEV => __WASI_ENODEV,
+        nix::errno::Errno::ENOTDIR => __WASI_ENOTDIR,
+        nix::errno::Errno::EISDIR => __WASI_EISDIR,
+        nix::errno::Errno::EINVAL => __WASI_EINVAL,
+        nix::errno::Errno::ENFILE => __WASI_ENFILE,
+        nix::errno::Errno::EMFILE => __WASI_EMFILE,
+        nix::errno::Errno::ENOTTY => __WASI_ENOTTY,
+        nix::errno::Errno::ETXTBSY => __WASI_ETXTBSY,
+        nix::errno::Errno::EFBIG => __WASI_EFBIG,
+        nix::errno::Errno::ENOSPC => __WASI_ENOSPC,
+        nix::errno::Errno::ESPIPE => __WASI_ESPIPE,
+        nix::errno::Errno::EROFS => __WASI_EROFS,
+        nix::errno::Errno::EMLINK => __WASI_EMLINK,
+        nix::errno::Errno::EPIPE => __WASI_EPIPE,
+        nix::errno::Errno::EDOM => __WASI_EDOM,
+        nix::errno::Errno::ERANGE => __WASI_ERANGE,
+        nix::errno::Errno::EDEADLK => __WASI_EDEADLK,
+        nix::errno::Errno::ENAMETOOLONG => __WASI_ENAMETOOLONG,
+        nix::errno::Errno::ENOLCK => __WASI_ENOLCK,
+        nix::errno::Errno::ENOSYS => __WASI_ENOSYS,
+        nix::errno::Errno::ENOTEMPTY => __WASI_ENOTEMPTY,
+        nix::errno::Errno::ELOOP => __WASI_ELOOP,
+        nix::errno::Errno::ENOMSG => __WASI_ENOMSG,
+        nix::errno::Errno::EIDRM => __WASI_EIDRM,
+        nix::errno::Errno::ENOLINK => __WASI_ENOLINK,
+        nix::errno::Errno::EPROTO => __WASI_EPROTO,
+        nix::errno::Errno::EMULTIHOP => __WASI_EMULTIHOP,
+        nix::errno::Errno::EBADMSG => __WASI_EBADMSG,
+        nix::errno::Errno::EOVERFLOW => __WASI_EOVERFLOW,
+        nix::errno::Errno::EILSEQ => __WASI_EILSEQ,
+        nix::errno::Errno::ENOTSOCK => __WASI_ENOTSOCK,
+        nix::errno::Errno::EDESTADDRREQ => __WASI_EDESTADDRREQ,
+        nix::errno::Errno::EMSGSIZE => __WASI_EMSGSIZE,
+        nix::errno::Errno::EPROTOTYPE => __WASI_EPROTOTYPE,
+        nix::errno::Errno::ENOPROTOOPT => __WASI_ENOPROTOOPT,
+        nix::errno::Errno::EPROTONOSUPPORT => __WASI_EPROTONOSUPPORT,
+        nix::errno::Errno::EAFNOSUPPORT => __WASI_EAFNOSUPPORT,
+        nix::errno::Errno::EADDRINUSE => __WASI_EADDRINUSE,
+        nix::errno::Errno::EADDRNOTAVAIL => __WASI_EADDRNOTAVAIL,
+        nix::errno::Errno::ENETDOWN => __WASI_ENETDOWN,
+        nix::errno::Errno::ENETUNREACH => __WASI_ENETUNREACH,
+        nix::errno::Errno::ENETRESET => __WASI_ENETRESET,
+        nix::errno::Errno::ECONNABORTED => __WASI_ECONNABORTED,
+        nix::errno::Errno::ECONNRESET => __WASI_ECONNRESET,
+        nix::errno::Errno::ENOBUFS => __WASI_ENOBUFS,
+        nix::errno::Errno::EISCONN => __WASI_EISCONN,
+        nix::errno::Errno::ENOTCONN => __WASI_ENOTCONN,
+        nix::errno::Errno::ETIMEDOUT => __WASI_ETIMEDOUT,
+        nix::errno::Errno::ECONNREFUSED => __WASI_ECONNREFUSED,
+        nix::errno::Errno::EHOSTUNREACH => __WASI_EHOSTUNREACH,
+        nix::errno::Errno::EALREADY => __WASI_EALREADY,
+        nix::errno::Errno::EINPROGRESS => __WASI_EINPROGRESS,
+        nix::errno::Errno::ESTALE => __WASI_ESTALE,
+        nix::errno::Errno::EDQUOT => __WASI_EDQUOT,
+        nix::errno::Errno::ECANCELED => __WASI_ECANCELED,
+        nix::errno::Errno::EOWNERDEAD => __WASI_EOWNERDEAD,
+        nix::errno::Errno::ENOTRECOVERABLE => __WASI_ENOTRECOVERABLE,
+        _ => __WASI_ENOSYS,
+    }
+}