Misc. updates to docs.

doc/ext_ffi_semantics.html

@@ -80,11 +80,10 @@ applications using the LuaJIT FFI for developers with a C or C++
 background.
 </p>
 <p class="indent" style="color: #c00000;">
-Please note: this is an early public release of the FFI library. This
+Please note: this doesn't comprise the final specification for the FFI
-does not comprise the final specification for the FFI semantics, yet.
+semantics, yet. Some semantics may need to be changed, based on your
-Some of the semantics may need to be changed, based on feedback from
+feedback. Please <a href="contact.html">report</a> any problems you may
-developers. Please <a href="contact.html">report</a> any problems you
+encounter or any improvements you'd like to see &mdash; thank you!
-may encounter or any improvements you'd like to see &mdash; thank you!
 </p>
 
 <h2 id="clang">C Language Support</h2>
@@ -990,8 +989,10 @@ value.</li>
 <tt>__index</tt> tables.</li>
 <li>Accesses to external variables in C&nbsp;library namespaces.</li>
 <li><tt>tostring()</tt> for cdata types.</li>
-<li>The following <a href="ext_ffi_api.html">ffi.* API</a> functions:
+<li>Calls to the following <a href="ext_ffi_api.html">ffi.* API</a>
-<tt>ffi.sizeof()</tt>, <tt>ffi.alignof()</tt>, <tt>ffi.offsetof()</tt>.
+functions: <tt>cdef</tt>, <tt>load</tt>, <tt>typeof</tt>,
+<tt>metatype</tt>, <tt>gc</tt>, <tt>sizeof</tt>, <tt>alignof</tt>,
+<tt>offsetof</tt>, <tt>errno</tt>.</li>
 </ul>
 <p>
 Other missing features:
@@ -1000,7 +1001,6 @@ Other missing features:
 <li>Bit operations for 64&nbsp;bit types.</li>
 <li>Arithmetic for <tt>complex</tt> numbers.</li>
 <li>Callbacks from C&nbsp;code to Lua functions.</li>
-<li>Atomic handling of <tt>errno</tt>.</li>
 <li>Passing structs by value to vararg C&nbsp;functions.</li>
 <li><a href="extensions.html#exceptions">C++ exception interoperability</a>
 does not extend to C&nbsp;functions called via the FFI.</li>

doc/install.html

@@ -367,6 +367,13 @@ make HOST_CC="gcc -m32" CROSS=$NDKP TARGET_FLAGS="$NDKF" TARGET=arm
 You can cross-compile for <b id="ios">iOS 3.0+</b> (iPhone/iPad) using the <a href="http://developer.apple.com/devcenter/ios/index.action"><span class="ext">&raquo;</span>&nbsp;iOS SDK</a>.
 The environment variables need to match the iOS SDK version:
 </p>
+<p style="font-size: 8pt;">
+Note: <b>the JIT compiler is disabled for iOS</b>, because regular iOS Apps
+are not allowed to generate code at runtime. You'll only get the performance
+of the LuaJIT interpreter on iOS. This is still faster than plain Lua, but
+much slower than the JIT compiler. Please complain to Apple, not me.
+Or use Android. :-p
+</p>
 <pre class="code">
 ISDK=/Developer/Platforms/iPhoneOS.platform/Developer
 ISDKVER=iPhoneOS4.3.sdk

doc/luajit.html

@@ -91,7 +91,7 @@ LuaJIT has been successfully used as a <b>scripting middleware</b> in
 games, 3D modellers, numerical simulations, trading platforms and many
 other specialty applications. It combines high flexibility with high
 performance and an unmatched <b>low memory footprint</b>: less than
-<b>120K</b> for the VM plus less than <b>80K</b> for the JIT compiler (on x86).
+<b>125K</b> for the VM plus less than <b>85K</b> for the JIT compiler (on x86).
 </p>
 <p>
 LuaJIT has been in continuous development since 2005. It's widely

doc/status.html

@@ -81,7 +81,7 @@ This is a list of the things you should know about the LuaJIT 2.0 beta test:
 </p>
 <ul>
 <li>
-Obviously there will be many <b>bugs</b> in a VM which has been
+Obviously there will be some <b>bugs</b> in a VM which has been
 rewritten from the ground up. Please report your findings together with
 the circumstances needed to reproduce the bug. If possible, reduce the
 problem down to a simple test case.<br>