|
@@ -1,4 +1,4 @@
|
|
-% $Id: manual.tex,v 1.51 2001/07/24 17:25:03 roberto Exp roberto $
|
|
|
|
|
|
+% $Id: manual.tex,v 1.53 2001/10/31 18:06:05 roberto Exp roberto $
|
|
|
|
|
|
\documentclass[11pt,twoside,draft]{article}
|
|
\documentclass[11pt,twoside,draft]{article}
|
|
\usepackage{fullpage}
|
|
\usepackage{fullpage}
|
|
@@ -138,7 +138,7 @@ Waldemar Celes
|
|
\tecgraf\ --- Computer Science Department --- PUC-Rio
|
|
\tecgraf\ --- Computer Science Department --- PUC-Rio
|
|
}
|
|
}
|
|
|
|
|
|
-%\date{{\small \tt\$Date: 2001/07/24 17:25:03 $ $}}
|
|
|
|
|
|
+%\date{{\small \tt\$Date: 2001/10/31 18:06:05 $ $}}
|
|
|
|
|
|
\maketitle
|
|
\maketitle
|
|
|
|
|
|
@@ -1869,8 +1869,8 @@ any function that accepts valid indices can also be called with
|
|
which represent some Lua values that are accessible to the C~code
|
|
which represent some Lua values that are accessible to the C~code
|
|
but are not in the stack.
|
|
but are not in the stack.
|
|
|
|
|
|
-Pseudo-indices are used to access the registry
|
|
|
|
-and the upvalues of a C function \see{c-closure}.
|
|
|
|
|
|
+Pseudo-indices are used to access the table of globals \see{globals},
|
|
|
|
+the registry, and the upvalues of a C function \see{c-closure}.
|
|
|
|
|
|
\subsection{Stack Manipulation}
|
|
\subsection{Stack Manipulation}
|
|
The API offers the following functions for basic stack manipulation:
|
|
The API offers the following functions for basic stack manipulation:
|
|
@@ -2240,7 +2240,7 @@ The compiled chunk is left as a function on top of the stack.
|
|
The return values are the same as those of
|
|
The return values are the same as those of
|
|
\verb|lua_dofile| and \verb|lua_dobuffer|.
|
|
\verb|lua_dofile| and \verb|lua_dobuffer|.
|
|
|
|
|
|
-\subsection{Manipulating Global Variables}
|
|
|
|
|
|
+\subsection{Manipulating Global Variables} \label{globals}
|
|
|
|
|
|
To read the value of a global Lua variable,
|
|
To read the value of a global Lua variable,
|
|
you call
|
|
you call
|
|
@@ -2275,12 +2275,7 @@ use \verb|lua_rawset| over the table of globals
|
|
(see below).
|
|
(see below).
|
|
|
|
|
|
All global variables are kept in an ordinary Lua table.
|
|
All global variables are kept in an ordinary Lua table.
|
|
-You can get this table calling
|
|
|
|
-\begin{verbatim}
|
|
|
|
- void lua_getglobals (lua_State *L);
|
|
|
|
-\end{verbatim}
|
|
|
|
-\DefAPI{lua_getglobals}
|
|
|
|
-which pushes the current table of globals onto the stack.
|
|
|
|
|
|
+This table is always at pseudo-index \IndexAPI{LUA_GLOBALSINDEX}.
|
|
To set another table as the table of globals,
|
|
To set another table as the table of globals,
|
|
you call
|
|
you call
|
|
\begin{verbatim}
|
|
\begin{verbatim}
|