Merge pull request #24 from wacker-dev/wasi-0.2.2

Bump WASI version to 0.2.2

scripts/vendor-wit.sh

@@ -13,7 +13,7 @@ set -ex
 # and every repository has a tag `v$tag` here. That is currently done as part
 # of the WASI release process.
 repos="cli clocks filesystem http io random sockets"
-tag=0.2.1
+tag=0.2.2
 dst=waki/wit/deps
 
 rm -rf $dst

waki/Cargo.toml

@@ -18,7 +18,7 @@ waki-macros.workspace = true
 
 anyhow.workspace = true
 serde.workspace = true
-wit-bindgen = "0.32.0"
+wit-bindgen = "0.34.0"
 url = "2.5.2"
 http = "1.1.0"
 serde_urlencoded = "0.7.1"

waki/wit/deps/cli/command.wit

@@ -1,4 +1,4 @@
-package wasi:cli@0.2.1;
+package wasi:cli@0.2.2;
 
 @since(version = 0.2.0)
 world command {

waki/wit/deps/cli/imports.wit

@@ -1,17 +1,17 @@
-package wasi:cli@0.2.1;
+package wasi:cli@0.2.2;
 
 @since(version = 0.2.0)
 world imports {
   @since(version = 0.2.0)
-  include wasi:clocks/imports@0.2.1;
+  include wasi:clocks/imports@0.2.2;
   @since(version = 0.2.0)
-  include wasi:filesystem/imports@0.2.1;
+  include wasi:filesystem/imports@0.2.2;
   @since(version = 0.2.0)
-  include wasi:sockets/imports@0.2.1;
+  include wasi:sockets/imports@0.2.2;
   @since(version = 0.2.0)
-  include wasi:random/imports@0.2.1;
+  include wasi:random/imports@0.2.2;
   @since(version = 0.2.0)
-  include wasi:io/imports@0.2.1;
+  include wasi:io/imports@0.2.2;
 
   @since(version = 0.2.0)
   import environment;

waki/wit/deps/cli/stdio.wit

@@ -1,7 +1,7 @@
 @since(version = 0.2.0)
 interface stdin {
   @since(version = 0.2.0)
-  use wasi:io/streams@0.2.1.{input-stream};
+  use wasi:io/streams@0.2.2.{input-stream};
 
   @since(version = 0.2.0)
   get-stdin: func() -> input-stream;
@@ -10,7 +10,7 @@ interface stdin {
 @since(version = 0.2.0)
 interface stdout {
   @since(version = 0.2.0)
-  use wasi:io/streams@0.2.1.{output-stream};
+  use wasi:io/streams@0.2.2.{output-stream};
 
   @since(version = 0.2.0)
   get-stdout: func() -> output-stream;
@@ -19,7 +19,7 @@ interface stdout {
 @since(version = 0.2.0)
 interface stderr {
   @since(version = 0.2.0)
-  use wasi:io/streams@0.2.1.{output-stream};
+  use wasi:io/streams@0.2.2.{output-stream};
 
   @since(version = 0.2.0)
   get-stderr: func() -> output-stream;

waki/wit/deps/clocks/monotonic-clock.wit

@@ -1,4 +1,4 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.2;
 /// WASI Monotonic Clock is a clock API intended to let users measure elapsed
 /// time.
 ///
@@ -10,7 +10,7 @@ package wasi:clocks@0.2.1;
 @since(version = 0.2.0)
 interface monotonic-clock {
     @since(version = 0.2.0)
-    use wasi:io/poll@0.2.1.{pollable};
+    use wasi:io/poll@0.2.2.{pollable};
 
     /// An instant in time, in nanoseconds. An instant is relative to an
     /// unspecified initial value, and can only be compared to instances from

waki/wit/deps/clocks/timezone.wit

@@ -1,4 +1,4 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.2;
 
 @unstable(feature = clocks-timezone)
 interface timezone {

waki/wit/deps/clocks/wall-clock.wit

@@ -1,4 +1,4 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.2;
 /// WASI Wall Clock is a clock API intended to let users query the current
 /// time. The name "wall" makes an analogy to a "clock on the wall", which
 /// is not necessarily monotonic as it may be reset.

waki/wit/deps/clocks/world.wit

@@ -1,4 +1,4 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.2;
 
 @since(version = 0.2.0)
 world imports {

waki/wit/deps/filesystem/preopens.wit

@@ -1,4 +1,4 @@
-package wasi:filesystem@0.2.1;
+package wasi:filesystem@0.2.2;
 
 @since(version = 0.2.0)
 interface preopens {

waki/wit/deps/filesystem/types.wit

@@ -1,4 +1,4 @@
-package wasi:filesystem@0.2.1;
+package wasi:filesystem@0.2.2;
 /// WASI filesystem is a filesystem API primarily intended to let users run WASI
 /// programs that access their files on their existing filesystems, without
 /// significant overhead.
@@ -26,9 +26,9 @@ package wasi:filesystem@0.2.1;
 @since(version = 0.2.0)
 interface types {
     @since(version = 0.2.0)
-    use wasi:io/streams@0.2.1.{input-stream, output-stream, error};
+    use wasi:io/streams@0.2.2.{input-stream, output-stream, error};
     @since(version = 0.2.0)
-    use wasi:clocks/wall-clock@0.2.1.{datetime};
+    use wasi:clocks/wall-clock@0.2.2.{datetime};
 
     /// File size or length of a region within a file.
     @since(version = 0.2.0)
@@ -523,12 +523,6 @@ interface types {
 
         /// Open a file or directory.
         ///
-        /// The returned descriptor is not guaranteed to be the lowest-numbered
-        /// descriptor not currently open/ it is randomized to prevent applications
-        /// from depending on making assumptions about indexes, since this is
-        /// error-prone in multi-threaded contexts. The returned descriptor is
-        /// guaranteed to be less than 2**31.
-        ///
         /// If `flags` contains `descriptor-flags::mutate-directory`, and the base
         /// descriptor doesn't have `descriptor-flags::mutate-directory` set,
         /// `open-at` fails with `error-code::read-only`.

waki/wit/deps/filesystem/world.wit

@@ -1,4 +1,4 @@
-package wasi:filesystem@0.2.1;
+package wasi:filesystem@0.2.2;
 
 @since(version = 0.2.0)
 world imports {

waki/wit/deps/http/proxy.wit

@@ -1,30 +1,30 @@
-package wasi:http@0.2.1;
+package wasi:http@0.2.2;
 
 /// The `wasi:http/imports` world imports all the APIs for HTTP proxies.
 /// It is intended to be `include`d in other worlds.
 @since(version = 0.2.0)
 world imports {
   /// HTTP proxies have access to time and randomness.
   @since(version = 0.2.0)
-  import wasi:clocks/monotonic-clock@0.2.1;
+  import wasi:clocks/monotonic-clock@0.2.2;
   @since(version = 0.2.0)
-  import wasi:clocks/wall-clock@0.2.1;
+  import wasi:clocks/wall-clock@0.2.2;
   @since(version = 0.2.0)
-  import wasi:random/random@0.2.1;
+  import wasi:random/random@0.2.2;
 
   /// Proxies have standard output and error streams which are expected to
   /// terminate in a developer-facing console provided by the host.
   @since(version = 0.2.0)
-  import wasi:cli/stdout@0.2.1;
+  import wasi:cli/stdout@0.2.2;
   @since(version = 0.2.0)
-  import wasi:cli/stderr@0.2.1;
+  import wasi:cli/stderr@0.2.2;
 
   /// TODO: this is a temporary workaround until component tooling is able to
   /// gracefully handle the absence of stdin. Hosts must return an eof stream
   /// for this import, which is what wasi-libc + tooling will do automatically
   /// when this import is properly removed.
   @since(version = 0.2.0)
-  import wasi:cli/stdin@0.2.1;
+  import wasi:cli/stdin@0.2.2;
 
   /// This is the default handler to use when user code simply wants to make an
   /// HTTP request (e.g., via `fetch()`).

waki/wit/deps/http/types.wit

@@ -4,13 +4,13 @@
 @since(version = 0.2.0)
 interface types {
   @since(version = 0.2.0)
-  use wasi:clocks/monotonic-clock@0.2.1.{duration};
+  use wasi:clocks/monotonic-clock@0.2.2.{duration};
   @since(version = 0.2.0)
-  use wasi:io/streams@0.2.1.{input-stream, output-stream};
+  use wasi:io/streams@0.2.2.{input-stream, output-stream};
   @since(version = 0.2.0)
-  use wasi:io/error@0.2.1.{error as io-error};
+  use wasi:io/error@0.2.2.{error as io-error};
   @since(version = 0.2.0)
-  use wasi:io/poll@0.2.1.{pollable};
+  use wasi:io/poll@0.2.2.{pollable};
 
   /// This type corresponds to HTTP standard Methods.
   @since(version = 0.2.0)
@@ -124,12 +124,12 @@ interface types {
   /// setting or appending to a `fields` resource.
   @since(version = 0.2.0)
   variant header-error {
-    /// This error indicates that a `field-key` or `field-value` was
+    /// This error indicates that a `field-name` or `field-value` was
     /// syntactically invalid when used with an operation that sets headers in a
     /// `fields`.
     invalid-syntax,
 
-    /// This error indicates that a forbidden `field-key` was used when trying
+    /// This error indicates that a forbidden `field-name` was used when trying
     /// to set a header in a `fields`.
     forbidden,
 
@@ -138,8 +138,23 @@ interface types {
     immutable,
   }
 
+  /// Field names are always strings.
+  ///
+  /// Field names should always be treated as case insensitive by the `fields`
+  /// resource for the purposes of equality checking.
+  @since(version = 0.2.1)
+  type field-name = field-key;
+
   /// Field keys are always strings.
+  ///
+  /// Field keys should always be treated as case insensitive by the `fields`
+  /// resource for the purposes of equality checking.
+  /// 
+  /// # Deprecation
+  /// 
+  /// This type has been deprecated in favor of the `field-name` type.
   @since(version = 0.2.0)
+  @deprecated(version = 0.2.2)
   type field-key = string;
 
   /// Field values should always be ASCII strings. However, in
@@ -171,70 +186,73 @@ interface types {
     ///
     /// The resulting `fields` is mutable.
     ///
-    /// The list represents each key-value pair in the Fields. Keys
+    /// The list represents each name-value pair in the Fields. Names
     /// which have multiple values are represented by multiple entries in this
-    /// list with the same key.
+    /// list with the same name.
     ///
-    /// The tuple is a pair of the field key, represented as a string, and
+    /// The tuple is a pair of the field name, represented as a string, and
     /// Value, represented as a list of bytes.
     ///
-    /// An error result will be returned if any `field-key` or `field-value` is
+    /// An error result will be returned if any `field-name` or `field-value` is
     /// syntactically invalid, or if a field is forbidden.
     @since(version = 0.2.0)
     from-list: static func(
-      entries: list<tuple<field-key,field-value>>
+      entries: list<tuple<field-name,field-value>>
     ) -> result<fields, header-error>;
 
-    /// Get all of the values corresponding to a key. If the key is not present
+    /// Get all of the values corresponding to a name. If the name is not present
     /// in this `fields` or is syntactically invalid, an empty list is returned.
-    /// However, if the key is present but empty, this is represented by a list
+    /// However, if the name is present but empty, this is represented by a list
     /// with one or more empty field-values present.
     @since(version = 0.2.0)
-    get: func(name: field-key) -> list<field-value>;
+    get: func(name: field-name) -> list<field-value>;
 
-    /// Returns `true` when the key is present in this `fields`. If the key is
+    /// Returns `true` when the name is present in this `fields`. If the name is
     /// syntactically invalid, `false` is returned.
     @since(version = 0.2.0)
-    has: func(name: field-key) -> bool;
+    has: func(name: field-name) -> bool;
 
-    /// Set all of the values for a key. Clears any existing values for that
-    /// key, if they have been set.
+    /// Set all of the values for a name. Clears any existing values for that
+    /// name, if they have been set.
     ///
     /// Fails with `header-error.immutable` if the `fields` are immutable.
     ///
-    /// Fails with `header-error.invalid-syntax` if the `field-key` or any of
+    /// Fails with `header-error.invalid-syntax` if the `field-name` or any of
     /// the `field-value`s are syntactically invalid.
     @since(version = 0.2.0)
-    set: func(name: field-key, value: list<field-value>) -> result<_, header-error>;
+    set: func(name: field-name, value: list<field-value>) -> result<_, header-error>;
 
-    /// Delete all values for a key. Does nothing if no values for the key
+    /// Delete all values for a name. Does nothing if no values for the name
     /// exist.
     ///
     /// Fails with `header-error.immutable` if the `fields` are immutable.
     ///
-    /// Fails with `header-error.invalid-syntax` if the `field-key` is
+    /// Fails with `header-error.invalid-syntax` if the `field-name` is
     /// syntactically invalid.
     @since(version = 0.2.0)
-    delete: func(name: field-key) -> result<_, header-error>;
+    delete: func(name: field-name) -> result<_, header-error>;
 
-    /// Append a value for a key. Does not change or delete any existing
-    /// values for that key.
+    /// Append a value for a name. Does not change or delete any existing
+    /// values for that name.
     ///
     /// Fails with `header-error.immutable` if the `fields` are immutable.
     ///
-    /// Fails with `header-error.invalid-syntax` if the `field-key` or
+    /// Fails with `header-error.invalid-syntax` if the `field-name` or
     /// `field-value` are syntactically invalid.
     @since(version = 0.2.0)
-    append: func(name: field-key, value: field-value) -> result<_, header-error>;
+    append: func(name: field-name, value: field-value) -> result<_, header-error>;
 
-    /// Retrieve the full set of keys and values in the Fields. Like the
-    /// constructor, the list represents each key-value pair.
+    /// Retrieve the full set of names and values in the Fields. Like the
+    /// constructor, the list represents each name-value pair.
     ///
-    /// The outer list represents each key-value pair in the Fields. Keys
+    /// The outer list represents each name-value pair in the Fields. Names
     /// which have multiple values are represented by multiple entries in this
-    /// list with the same key.
+    /// list with the same name.
+    ///
+    /// The names and values are always returned in the original casing and in
+    /// the order in which they will be serialized for transport.
     @since(version = 0.2.0)
-    entries: func() -> list<tuple<field-key,field-value>>;
+    entries: func() -> list<tuple<field-name,field-value>>;
 
     /// Make a deep copy of the Fields. Equivalent in behavior to calling the
     /// `fields` constructor on the return value of `entries`. The resulting

waki/wit/deps/io/error.wit

@@ -1,4 +1,4 @@
-package wasi:io@0.2.1;
+package wasi:io@0.2.2;
 
 @since(version = 0.2.0)
 interface error {

waki/wit/deps/io/poll.wit

@@ -1,4 +1,4 @@
-package wasi:io@0.2.1;
+package wasi:io@0.2.2;
 
 /// A poll API intended to let users wait for I/O events on multiple handles
 /// at once.

waki/wit/deps/io/streams.wit

@@ -1,4 +1,4 @@
-package wasi:io@0.2.1;
+package wasi:io@0.2.2;
 
 /// WASI I/O is an I/O abstraction API which is currently focused on providing
 /// stream types.
@@ -18,6 +18,9 @@ interface streams {
         /// The last operation (a write or flush) failed before completion.
         ///
         /// More information is available in the `error` payload.
+        ///
+        /// After this, the stream will be closed. All future operations return
+        /// `stream-error::closed`.
         last-operation-failed(error),
         /// The stream is closed: no more input will be accepted by the
         /// stream. A closed output-stream will return this error on all
@@ -205,6 +208,7 @@ interface streams {
         /// The created `pollable` is a child resource of the `output-stream`.
         /// Implementations may trap if the `output-stream` is dropped before
         /// all derived `pollable`s created with this function are dropped.
+        @since(version = 0.2.0)
         subscribe: func() -> pollable;
 
         /// Write zeroes to a stream.

waki/wit/deps/io/world.wit

@@ -1,4 +1,4 @@
-package wasi:io@0.2.1;
+package wasi:io@0.2.2;
 
 @since(version = 0.2.0)
 world imports {

waki/wit/deps/random/insecure-seed.wit

@@ -1,4 +1,4 @@
-package wasi:random@0.2.1;
+package wasi:random@0.2.2;
 /// The insecure-seed interface for seeding hash-map DoS resistance.
 ///
 /// It is intended to be portable at least between Unix-family platforms and

waki/wit/deps/random/insecure.wit

@@ -1,4 +1,4 @@
-package wasi:random@0.2.1;
+package wasi:random@0.2.2;
 /// The insecure interface for insecure pseudo-random numbers.
 ///
 /// It is intended to be portable at least between Unix-family platforms and