diff options
Diffstat (limited to 'doc/manual.html')
| -rw-r--r-- | doc/manual.html | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/doc/manual.html b/doc/manual.html index fd6d988a..4ba084df 100644 --- a/doc/manual.html +++ b/doc/manual.html @@ -33,7 +33,7 @@ Freely available under the terms of the <!-- ====================================================================== --> <p> -<!-- $Id: manual.of,v 1.98 2012/05/31 13:01:09 roberto Exp $ --> +<!-- $Id: manual.of,v 1.99 2012/06/08 15:30:20 roberto Exp $ --> @@ -3350,7 +3350,7 @@ opaque pointer passed to <a href="#lua_newstate"><code>lua_newstate</code></a>. <hr><h3><a name="lua_getctx"><code>lua_getctx</code></a></h3><p> <span class="apii">[-0, +0, –]</span> -<pre>int lua_getctx (lua_State *L, int *ctx);</pre> +<pre>int lua_getctx (lua_State *L, int *ctx);</pre> <p> This function is called by a continuation function (see <a href="#4.7">§4.7</a>) @@ -4856,7 +4856,7 @@ and <hr><h3><a name="lua_typename"><code>lua_typename</code></a></h3><p> <span class="apii">[-0, +0, –]</span> -<pre>const char *lua_typename (lua_State *L, int tp);</pre> +<pre>const char *lua_typename (lua_State *L, int tp);</pre> <p> Returns the name of the type encoded by the value <code>tp</code>, @@ -4940,7 +4940,7 @@ and pushes them onto the stack <code>to</code>. <hr><h3><a name="lua_yield"><code>lua_yield</code></a></h3><p> <span class="apii">[-?, +?, –]</span> -<pre>int lua_yield (lua_State *L, int nresults);</pre> +<pre>int lua_yield (lua_State *L, int nresults);</pre> <p> This function is equivalent to <a href="#lua_yieldk"><code>lua_yieldk</code></a>, @@ -4955,7 +4955,7 @@ the function calling <code>lua_yield</code>. <hr><h3><a name="lua_yieldk"><code>lua_yieldk</code></a></h3><p> <span class="apii">[-?, +?, –]</span> -<pre>int lua_yieldk (lua_State *L, int nresults, int ctx, lua_CFunction k);</pre> +<pre>int lua_yieldk (lua_State *L, int nresults, int ctx, lua_CFunction k);</pre> <p> Yields a coroutine. @@ -5354,8 +5354,17 @@ this execution occurs without any calls to hooks. <p> -Hook functions cannot yield -(that is, call <a href="#lua_yieldk"><code>lua_yieldk</code></a> or <a href="#lua_yield"><code>lua_yield</code></a>). +Hook functions cannot have continuations, +that is, they cannot call <a href="#lua_yieldk"><code>lua_yieldk</code></a>, +<a href="#lua_pcallk"><code>lua_pcallk</code></a>, or <a href="#lua_callk"><code>lua_callk</code></a> with a non-null <code>k</code>. + + +<p> +Hook functions can yield under the following conditions: +Only count and line events can yield +and they cannot yield any value; +to yield a hook function must finish its execution +calling <a href="#lua_yield"><code>lua_yield</code></a> with <code>nresults</code> equal to zero. @@ -10406,7 +10415,7 @@ Here is the complete syntax of Lua in extended BNF. <HR> <SMALL CLASS="footer"> Last update: -Fri Jun 1 12:38:38 BRT 2012 +Fri Jun 8 16:13:40 BRT 2012 </SMALL> <!-- Last change: revised for Lua 5.2.1 |