Update to v0.2.2

.github/workflows/main.yml

@@ -18,7 +18,7 @@ jobs:
         ./wit-deps lock
         git add -N wit/deps
         git diff --exit-code
-    - uses: WebAssembly/wit-abi-up-to-date@v21
+    - uses: WebAssembly/wit-abi-up-to-date@v22
       with:
         features: clocks-timezone
-        wit-bindgen: '0.28.0'
+        wit-bindgen: '0.33.0'

imports.md

@@ -1,43 +1,43 @@
-<h1><a name="imports">World imports</a></h1>
+<h1><a id="imports"></a>World imports</h1>
 <ul>
 <li>Imports:
 <ul>
-<li>interface <a href="#wasi_io_poll_0_2_1"><code>wasi:io/[email protected].1</code></a></li>
-<li>interface <a href="#wasi_clocks_monotonic_clock_0_2_1"><code>wasi:clocks/[email protected].1</code></a></li>
-<li>interface <a href="#wasi_clocks_wall_clock_0_2_1"><code>wasi:clocks/[email protected].1</code></a></li>
-<li>interface <a href="#wasi_clocks_timezone_0_2_1"><code>wasi:clocks/[email protected].1</code></a></li>
+<li>interface <a href="#wasi_io_poll_0_2_2"><code>wasi:io/[email protected].2</code></a></li>
+<li>interface <a href="#wasi_clocks_monotonic_clock_0_2_2"><code>wasi:clocks/[email protected].2</code></a></li>
+<li>interface <a href="#wasi_clocks_wall_clock_0_2_2"><code>wasi:clocks/[email protected].2</code></a></li>
+<li>interface <a href="#wasi_clocks_timezone_0_2_2"><code>wasi:clocks/[email protected].2</code></a></li>
 </ul>
 </li>
 </ul>
-<h2><a name="wasi_io_poll_0_2_1"></a>Import interface wasi:io/[email protected].1</h2>
+<h2><a id="wasi_io_poll_0_2_2"></a>Import interface wasi:io/[email protected].2</h2>
 <p>A poll API intended to let users wait for I/O events on multiple handles
 at once.</p>
 <hr />
 <h3>Types</h3>
-<h4><a name="pollable"></a><code>resource pollable</code></h4>
+<h4><a id="pollable"></a><code>resource pollable</code></h4>
 <h2><a href="#pollable"><code>pollable</code></a> represents a single I/O event which may be ready, or not.</h2>
 <h3>Functions</h3>
-<h4><a name="method_pollable_ready"></a><code>[method]pollable.ready: func</code></h4>
+<h4><a id="method_pollable_ready"></a><code>[method]pollable.ready: func</code></h4>
 <p>Return the readiness of a pollable. This function never blocks.</p>
 <p>Returns <code>true</code> when the pollable is ready, and <code>false</code> otherwise.</p>
 <h5>Params</h5>
 <ul>
-<li><a name="method_pollable_ready.self"></a><code>self</code>: borrow&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;</li>
+<li><a id="method_pollable_ready.self"></a><code>self</code>: borrow&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;</li>
 </ul>
 <h5>Return values</h5>
 <ul>
-<li><a name="method_pollable_ready.0"></a> <code>bool</code></li>
+<li><a id="method_pollable_ready.0"></a> <code>bool</code></li>
 </ul>
-<h4><a name="method_pollable_block"></a><code>[method]pollable.block: func</code></h4>
+<h4><a id="method_pollable_block"></a><code>[method]pollable.block: func</code></h4>
 <p><code>block</code> returns immediately if the pollable is ready, and otherwise
 blocks until ready.</p>
 <p>This function is equivalent to calling <code>poll.poll</code> on a list
 containing only this pollable.</p>
 <h5>Params</h5>
 <ul>
-<li><a name="method_pollable_block.self"></a><code>self</code>: borrow&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;</li>
+<li><a id="method_pollable_block.self"></a><code>self</code>: borrow&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;</li>
 </ul>
-<h4><a name="poll"></a><code>poll: func</code></h4>
+<h4><a id="poll"></a><code>poll: func</code></h4>
 <p>Poll for completion on a set of pollables.</p>
 <p>This function takes a list of pollables, which identify I/O sources of
 interest, and waits until one or more of the events is ready for I/O.</p>
@@ -56,13 +56,13 @@ the pollables has an error, it is indicated by marking the source as
 being ready for I/O.</p>
 <h5>Params</h5>
 <ul>
-<li><a name="poll.in"></a><code>in</code>: list&lt;borrow&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;&gt;</li>
+<li><a id="poll.in"></a><code>in</code>: list&lt;borrow&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;&gt;</li>
 </ul>
 <h5>Return values</h5>
 <ul>
-<li><a name="poll.0"></a> list&lt;<code>u32</code>&gt;</li>
+<li><a id="poll.0"></a> list&lt;<code>u32</code>&gt;</li>
 </ul>
-<h2><a name="wasi_clocks_monotonic_clock_0_2_1"></a>Import interface wasi:clocks/[email protected].1</h2>
+<h2><a id="wasi_clocks_monotonic_clock_0_2_2"></a>Import interface wasi:clocks/[email protected].2</h2>
 <p>WASI Monotonic Clock is a clock API intended to let users measure elapsed
 time.</p>
 <p>It is intended to be portable at least between Unix-family platforms and
@@ -71,57 +71,57 @@ Windows.</p>
 successive reads of the clock will produce non-decreasing values.</p>
 <hr />
 <h3>Types</h3>
-<h4><a name="pollable"></a><code>type pollable</code></h4>
+<h4><a id="pollable"></a><code>type pollable</code></h4>
 <p><a href="#pollable"><a href="#pollable"><code>pollable</code></a></a></p>
 <p>
-#### <a name="instant"></a>`type instant`
+#### <a id="instant"></a>`type instant`
 `u64`
 <p>An instant in time, in nanoseconds. An instant is relative to an
 unspecified initial value, and can only be compared to instances from
 the same monotonic-clock.
-<h4><a name="duration"></a><code>type duration</code></h4>
+<h4><a id="duration"></a><code>type duration</code></h4>
 <p><code>u64</code></p>
 <p>A duration of time, in nanoseconds.
 <hr />
 <h3>Functions</h3>
-<h4><a name="now"></a><code>now: func</code></h4>
+<h4><a id="now"></a><code>now: func</code></h4>
 <p>Read the current value of the clock.</p>
 <p>The clock is monotonic, therefore calling this function repeatedly will
 produce a sequence of non-decreasing values.</p>
 <h5>Return values</h5>
 <ul>
-<li><a name="now.0"></a> <a href="#instant"><a href="#instant"><code>instant</code></a></a></li>
+<li><a id="now.0"></a> <a href="#instant"><a href="#instant"><code>instant</code></a></a></li>
 </ul>
-<h4><a name="resolution"></a><code>resolution: func</code></h4>
+<h4><a id="resolution"></a><code>resolution: func</code></h4>
 <p>Query the resolution of the clock. Returns the duration of time
 corresponding to a clock tick.</p>
 <h5>Return values</h5>
 <ul>
-<li><a name="resolution.0"></a> <a href="#duration"><a href="#duration"><code>duration</code></a></a></li>
+<li><a id="resolution.0"></a> <a href="#duration"><a href="#duration"><code>duration</code></a></a></li>
 </ul>
-<h4><a name="subscribe_instant"></a><code>subscribe-instant: func</code></h4>
+<h4><a id="subscribe_instant"></a><code>subscribe-instant: func</code></h4>
 <p>Create a <a href="#pollable"><code>pollable</code></a> which will resolve once the specified instant
 has occurred.</p>
 <h5>Params</h5>
 <ul>
-<li><a name="subscribe_instant.when"></a><code>when</code>: <a href="#instant"><a href="#instant"><code>instant</code></a></a></li>
+<li><a id="subscribe_instant.when"></a><code>when</code>: <a href="#instant"><a href="#instant"><code>instant</code></a></a></li>
 </ul>
 <h5>Return values</h5>
 <ul>
-<li><a name="subscribe_instant.0"></a> own&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;</li>
+<li><a id="subscribe_instant.0"></a> own&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;</li>
 </ul>
-<h4><a name="subscribe_duration"></a><code>subscribe-duration: func</code></h4>
+<h4><a id="subscribe_duration"></a><code>subscribe-duration: func</code></h4>
 <p>Create a <a href="#pollable"><code>pollable</code></a> that will resolve after the specified duration has
 elapsed from the time this function is invoked.</p>
 <h5>Params</h5>
 <ul>
-<li><a name="subscribe_duration.when"></a><code>when</code>: <a href="#duration"><a href="#duration"><code>duration</code></a></a></li>
+<li><a id="subscribe_duration.when"></a><code>when</code>: <a href="#duration"><a href="#duration"><code>duration</code></a></a></li>
 </ul>
 <h5>Return values</h5>
 <ul>
-<li><a name="subscribe_duration.0"></a> own&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;</li>
+<li><a id="subscribe_duration.0"></a> own&lt;<a href="#pollable"><a href="#pollable"><code>pollable</code></a></a>&gt;</li>
 </ul>
-<h2><a name="wasi_clocks_wall_clock_0_2_1"></a>Import interface wasi:clocks/[email protected].1</h2>
+<h2><a id="wasi_clocks_wall_clock_0_2_2"></a>Import interface wasi:clocks/[email protected].2</h2>
 <p>WASI Wall Clock is a clock API intended to let users query the current
 time. The name &quot;wall&quot; makes an analogy to a &quot;clock on the wall&quot;, which
 is not necessarily monotonic as it may be reset.</p>
@@ -134,16 +134,16 @@ monotonic, making it unsuitable for measuring elapsed time.</p>
 <p>It is intended for reporting the current date and time for humans.</p>
 <hr />
 <h3>Types</h3>
-<h4><a name="datetime"></a><code>record datetime</code></h4>
+<h4><a id="datetime"></a><code>record datetime</code></h4>
 <p>A time and date in seconds plus nanoseconds.</p>
 <h5>Record Fields</h5>
 <ul>
-<li><a name="datetime.seconds"></a><code>seconds</code>: <code>u64</code></li>
-<li><a name="datetime.nanoseconds"></a><code>nanoseconds</code>: <code>u32</code></li>
+<li><a id="datetime.seconds"></a><code>seconds</code>: <code>u64</code></li>
+<li><a id="datetime.nanoseconds"></a><code>nanoseconds</code>: <code>u32</code></li>
 </ul>
 <hr />
 <h3>Functions</h3>
-<h4><a name="now"></a><code>now: func</code></h4>
+<h4><a id="now"></a><code>now: func</code></h4>
 <p>Read the current value of the clock.</p>
 <p>This clock is not monotonic, therefore calling this function repeatedly
 will not necessarily produce a sequence of non-decreasing values.</p>
@@ -153,29 +153,29 @@ also known as <a href="https://en.wikipedia.org/wiki/Unix_time">Unix Time</a>.</
 <p>The nanoseconds field of the output is always less than 1000000000.</p>
 <h5>Return values</h5>
 <ul>
-<li><a name="now.0"></a> <a href="#datetime"><a href="#datetime"><code>datetime</code></a></a></li>
+<li><a id="now.0"></a> <a href="#datetime"><a href="#datetime"><code>datetime</code></a></a></li>
 </ul>
-<h4><a name="resolution"></a><code>resolution: func</code></h4>
+<h4><a id="resolution"></a><code>resolution: func</code></h4>
 <p>Query the resolution of the clock.</p>
 <p>The nanoseconds field of the output is always less than 1000000000.</p>
 <h5>Return values</h5>
 <ul>
-<li><a name="resolution.0"></a> <a href="#datetime"><a href="#datetime"><code>datetime</code></a></a></li>
+<li><a id="resolution.0"></a> <a href="#datetime"><a href="#datetime"><code>datetime</code></a></a></li>
 </ul>
-<h2><a name="wasi_clocks_timezone_0_2_1"></a>Import interface wasi:clocks/[email protected].1</h2>
+<h2><a id="wasi_clocks_timezone_0_2_2"></a>Import interface wasi:clocks/[email protected].2</h2>
 <hr />
 <h3>Types</h3>
-<h4><a name="datetime"></a><code>type datetime</code></h4>
+<h4><a id="datetime"></a><code>type datetime</code></h4>
 <p><a href="#datetime"><a href="#datetime"><code>datetime</code></a></a></p>
 <p>
-#### <a name="timezone_display"></a>`record timezone-display`
+#### <a id="timezone_display"></a>`record timezone-display`
 <p>Information useful for displaying the timezone of a specific <a href="#datetime"><code>datetime</code></a>.</p>
 <p>This information may vary within a single <code>timezone</code> to reflect daylight
 saving time adjustments.</p>
 <h5>Record Fields</h5>
 <ul>
 <li>
-<p><a name="timezone_display.utc_offset"></a><a href="#utc_offset"><code>utc-offset</code></a>: <code>s32</code></p>
+<p><a id="timezone_display.utc_offset"></a><a href="#utc_offset"><code>utc-offset</code></a>: <code>s32</code></p>
 <p>The number of seconds difference between UTC time and the local
 time of the timezone.
 <p>The returned value will always be less than 86400 which is the
@@ -184,7 +184,7 @@ number of seconds in a day (24<em>60</em>60).</p>
 should return 0.</p>
 </li>
 <li>
-<p><a name="timezone_display.name"></a><code>name</code>: <code>string</code></p>
+<p><a id="timezone_display.name"></a><code>name</code>: <code>string</code></p>
 <p>The abbreviated name of the timezone to display to a user. The name
 `UTC` indicates Coordinated Universal Time. Otherwise, this should
 reference local standards for the name of the time zone.
@@ -194,15 +194,15 @@ should be the string <code>UTC</code>.</p>
 representation of the UTC offset may be returned, such as <code>-04:00</code>.</p>
 </li>
 <li>
-<p><a name="timezone_display.in_daylight_saving_time"></a><code>in-daylight-saving-time</code>: <code>bool</code></p>
+<p><a id="timezone_display.in_daylight_saving_time"></a><code>in-daylight-saving-time</code>: <code>bool</code></p>
 <p>Whether daylight saving time is active.
 <p>In implementations that do not expose an actual time zone, this
 should return false.</p>
 </li>
 </ul>
 <hr />
 <h3>Functions</h3>
-<h4><a name="display"></a><code>display: func</code></h4>
+<h4><a id="display"></a><code>display: func</code></h4>
 <p>Return information needed to display the given <a href="#datetime"><code>datetime</code></a>. This includes
 the UTC offset, the time zone name, and a flag indicating whether
 daylight saving time is active.</p>
@@ -211,19 +211,19 @@ daylight saving time is active.</p>
 saving time.</p>
 <h5>Params</h5>
 <ul>
-<li><a name="display.when"></a><code>when</code>: <a href="#datetime"><a href="#datetime"><code>datetime</code></a></a></li>
+<li><a id="display.when"></a><code>when</code>: <a href="#datetime"><a href="#datetime"><code>datetime</code></a></a></li>
 </ul>
 <h5>Return values</h5>
 <ul>
-<li><a name="display.0"></a> <a href="#timezone_display"><a href="#timezone_display"><code>timezone-display</code></a></a></li>
+<li><a id="display.0"></a> <a href="#timezone_display"><a href="#timezone_display"><code>timezone-display</code></a></a></li>
 </ul>
-<h4><a name="utc_offset"></a><code>utc-offset: func</code></h4>
+<h4><a id="utc_offset"></a><code>utc-offset: func</code></h4>
 <p>The same as <a href="#display"><code>display</code></a>, but only return the UTC offset.</p>
 <h5>Params</h5>
 <ul>
-<li><a name="utc_offset.when"></a><code>when</code>: <a href="#datetime"><a href="#datetime"><code>datetime</code></a></a></li>
+<li><a id="utc_offset.when"></a><code>when</code>: <a href="#datetime"><a href="#datetime"><code>datetime</code></a></a></li>
 </ul>
 <h5>Return values</h5>
 <ul>
-<li><a name="utc_offset.0"></a> <code>s32</code></li>
+<li><a id="utc_offset.0"></a> <code>s32</code></li>
 </ul>

wit/deps.lock

@@ -1,4 +1,4 @@
 [io]
 url = "https://github.com/WebAssembly/wasi-io/archive/main.tar.gz"
-sha256 = "2a74bd811adc46b5a0f19827ddbde89870e52b17615f4d0873f06fd977250caf"
-sha512 = "94624f00c66e66203592cee820f80b1ba91ecdb71f682c154f25eaf71f8d8954197dcb64503bc21e72ed5e812af7eae876df47b7eb727b02db3a74a7ce0aefca"
+sha256 = "6d8dbfaaaa685167c1829616dc7265f5f3cb776845879555612d56544f6d9bfc"
+sha512 = "52219562c4183503169cd2947b8164e1c96974500a5adf15bbf382c5992a10a626cc89c3b319204aeda6698ce59cbca2c42f98f7fde296aa77b9db4b41154dbe"

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 {

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.

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.

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 {

wit/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:[email protected];
 @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

wit/timezone.wit

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

wit/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.

wit/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 {