Minor wasm doc touchups. No code changes.

FossilOrigin-Name: 2c448368913a844bdb5e69f8fa3bad91a2b6612ba3b7f3f650dd07b81db25a77

ext/wasm/api/sqlite3-api-prologue.js

@@ -17,22 +17,29 @@
   conventions, and build process are very much under construction and
   will be (re)documented once they've stopped fluctuating so much.
 
-  Specific goals of this project:
+  Project home page: https://sqlite.org
+
+  Documentation home page: https://sqlite.org/wasm
+
+  Specific goals of this subproject:
 
   - Except where noted in the non-goals, provide a more-or-less
     feature-complete wrapper to the sqlite3 C API, insofar as WASM
-    feature parity with C allows for. In fact, provide at least 3
+    feature parity with C allows for. In fact, provide at least 4
     APIs...
 
-    1) Bind a low-level sqlite3 API which is as close to the native
+    1) 1-to-1 bindings as exported from WASM, with no automatic
-       one as feasible in terms of usage.
+       type conversions between JS and C.
+       
+    2) A binding of (1) which provides certain JS/C type conversions
+       to greatly simplify its use.
 
-    2) A higher-level API, more akin to sql.js and node.js-style
+    3) A higher-level API, more akin to sql.js and node.js-style
        implementations. This one speaks directly to the low-level
        API. This API must be used from the same thread as the
        low-level API.
 
-    3) A second higher-level API which speaks to the previous APIs via
+    4) A second higher-level API which speaks to the previous APIs via
        worker messages. This one is intended for use in the main
        thread, with the lower-level APIs installed in a Worker thread,
        and talking to them via Worker messages. Because Workers are
@@ -90,11 +97,13 @@
    config object is only honored the first time this is
    called. Subsequent calls ignore the argument and return the same
    (configured) object which gets initialized by the first call.
+   This function will throw if any of the required config options are
+   missing.
 
    The config object properties include:
 
    - `exports`[^1]: the "exports" object for the current WASM
-     environment. In an Emscripten build, this should be set to
+     environment. In an Emscripten-based build, this should be set to
      `Module['asm']`.
 
    - `memory`[^1]: optional WebAssembly.Memory object, defaulting to
@@ -104,7 +113,7 @@
      WASM-exported memory.
 
    - `bigIntEnabled`: true if BigInt support is enabled. Defaults to
-     true if self.BigInt64Array is available, else false. Some APIs
+     true if `self.BigInt64Array` is available, else false. Some APIs
      will throw exceptions if called without BigInt support, as BigInt
      is required for marshalling C-side int64 into and out of JS.
 
@@ -116,10 +125,12 @@
      the `free(3)`-compatible routine for the WASM
      environment. Defaults to `"free"`.
 
-   - `wasmfsOpfsDir`[^1]: if the environment supports persistent storage, this
+   - `wasmfsOpfsDir`[^1]: if the environment supports persistent
-     directory names the "mount point" for that directory. It must be prefixed
+     storage, this directory names the "mount point" for that
-     by `/` and may currently contain only a single directory-name part. Using
+     directory. It must be prefixed by `/` and may contain only a
-     the root directory name is not supported by any current persistent backend.
+     single directory-name part. Using the root directory name is not
+     supported by any current persistent backend.  This setting is
+     only used in WASMFS-enabled builds.
 
 
    [^1] = This property may optionally be a function, in which case this

manifest

@@ -1,5 +1,5 @@
-C Fix\sthe\sdocumentation\sregarding\snegative\slength\sparameters\sfor\nsqlite3_result_text()\sinterfaces,\sto\spoint\sout\sthat\sthe\slength\sparameter\nto\ssqlite3_result_text64()\scannot\sbe\snegative.\n[forum:/forumpost/cf1d043b07|Forum\spost\scf1d043b07].\nComment/documentation\schange\sonly.
+C Minor\swasm\sdoc\stouchups.\sNo\scode\schanges.
-D 2022-11-07T11:19:28.025
+D 2022-11-07T12:12:27.335
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -502,7 +502,7 @@ F ext/wasm/api/sqlite3-api-cleanup.js ecdc69dbfccfe26146f04799fcfd4a6f5790d46e7e
 F ext/wasm/api/sqlite3-api-glue.js 056f44b82c126358a0175e08a892d56fadfce177b0d7a0012502a6acf67ea6d5
 F ext/wasm/api/sqlite3-api-oo1.js e9a83489bbb4838ce0aee46eaaa9350e0e25a5b926b565e4f5ae8e840e4fbaed
 F ext/wasm/api/sqlite3-api-opfs.js cdcbb57acc66f4569ac9e18f9d13d5a3657d8aae195725c6324943da56c1005d
-F ext/wasm/api/sqlite3-api-prologue.js 952ba908cc5ee42728c5c09dd549af32ef0c3cc15ab7b919a8007c5684f69320
+F ext/wasm/api/sqlite3-api-prologue.js 80ec5c035b0fd06ae6fbb4fb9de4cada005d044e4bd9bb60cfa7c0f313e927ba
 F ext/wasm/api/sqlite3-api-worker1.js e94ba98e44afccfa482874cd9acb325883ade50ed1f9f9526beb9de1711f182f
 F ext/wasm/api/sqlite3-license-version-header.js a661182fc93fc2cf212dfd0b987f8e138a3ac98f850b1112e29b5fbdaecc87c3
 F ext/wasm/api/sqlite3-opfs-async-proxy.js ab7d2888ad9b3dd24bb782bd882fcada2a20cb88eb78c8f36e7bfe708857dbd1
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 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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-R 061e473e36c5f0cba5c53d7cebd5abaf
+R af437730f2e2fe46fe54c47d2818a8df
-U drh
+U stephan
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+Z 08ec6481128f12897d827be1afc2d44a
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
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