\subsection{Exported Symbols from the THREADS package}

\paragraph{}
\label{THREADS:MAILBOX-EMPTY-P}
\index{MAILBOX-EMPTY-P}
--- Function: \textbf{mailbox-empty-p} [\textbf{threads}] \textit{mailbox}

\begin{adjustwidth}{5em}{5em}
Returns non-NIL if the mailbox can be read from, NIL otherwise.
\end{adjustwidth}

\paragraph{}
\label{THREADS:THREADP}
\index{THREADP}
--- Function: \textbf{threadp} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:DESTROY-THREAD}
\index{DESTROY-THREAD}
--- Function: \textbf{destroy-thread} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:WITH-MUTEX}
\index{WITH-MUTEX}
--- Macro: \textbf{with-mutex} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:THREAD-JOIN}
\index{THREAD-JOIN}
--- Function: \textbf{thread-join} [\textbf{threads}] \textit{thread}

\begin{adjustwidth}{5em}{5em}
Waits for thread to finish.
\end{adjustwidth}

\paragraph{}
\label{THREADS:RELEASE-MUTEX}
\index{RELEASE-MUTEX}
--- Function: \textbf{release-mutex} [\textbf{threads}] \textit{mutex}

\begin{adjustwidth}{5em}{5em}
Releases a lock on the `mutex'.
\end{adjustwidth}

\paragraph{}
\label{THREADS:OBJECT-WAIT}
\index{OBJECT-WAIT}
--- Function: \textbf{object-wait} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:MAKE-THREAD}
\index{MAKE-THREAD}
--- Function: \textbf{make-thread} [\textbf{threads}] \textit{function \&key name}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:MAKE-THREAD-LOCK}
\index{MAKE-THREAD-LOCK}
--- Function: \textbf{make-thread-lock} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
Returns an object to be used with the `with-thread-lock' macro.
\end{adjustwidth}

\paragraph{}
\label{THREADS:OBJECT-NOTIFY-ALL}
\index{OBJECT-NOTIFY-ALL}
--- Function: \textbf{object-notify-all} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:MAKE-MAILBOX}
\index{MAKE-MAILBOX}
--- Function: \textbf{make-mailbox} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:OBJECT-NOTIFY}
\index{OBJECT-NOTIFY}
--- Function: \textbf{object-notify} [\textbf{threads}] \textit{object}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:GET-MUTEX}
\index{GET-MUTEX}
--- Function: \textbf{get-mutex} [\textbf{threads}] \textit{mutex}

\begin{adjustwidth}{5em}{5em}
Acquires a lock on the `mutex'.
\end{adjustwidth}

\paragraph{}
\label{THREADS:MAILBOX-PEEK}
\index{MAILBOX-PEEK}
--- Function: \textbf{mailbox-peek} [\textbf{threads}] \textit{mailbox}

\begin{adjustwidth}{5em}{5em}
Returns two values. The second returns non-NIL when the mailbox
is empty. The first is the next item to be read from the mailbox
if the first is NIL.

Note that due to multi-threading, the first value returned upon
peek, may be different from the one returned upon next read in the
calling thread.
\end{adjustwidth}

\paragraph{}
\label{THREADS:THREAD-ALIVE-P}
\index{THREAD-ALIVE-P}
--- Function: \textbf{thread-alive-p} [\textbf{threads}] \textit{thread}

\begin{adjustwidth}{5em}{5em}
Boolean predicate whether THREAD is alive.
\end{adjustwidth}

\paragraph{}
\label{THREADS:MAILBOX-READ}
\index{MAILBOX-READ}
--- Function: \textbf{mailbox-read} [\textbf{threads}] \textit{mailbox}

\begin{adjustwidth}{5em}{5em}
Blocks on the mailbox until an item is available for reading.
When an item is available, it is returned.
\end{adjustwidth}

\paragraph{}
\label{THREADS:SYNCHRONIZED-ON}
\index{SYNCHRONIZED-ON}
--- NIL: \textbf{synchronized-on} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
\end{adjustwidth}

\paragraph{}
\label{THREADS:INTERRUPT-THREAD}
\index{INTERRUPT-THREAD}
--- Function: \textbf{interrupt-thread} [\textbf{threads}] \textit{thread function \&rest args}

\begin{adjustwidth}{5em}{5em}
Interrupts THREAD and forces it to apply FUNCTION to ARGS.
When the function returns, the thread's original computation continues. If  multiple interrupts are queued for a thread, they are all run, but the order is not guaranteed.
\end{adjustwidth}

\paragraph{}
\label{THREADS:MAKE-MUTEX}
\index{MAKE-MUTEX}
--- Function: \textbf{make-mutex} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:THREAD}
\index{THREAD}
--- Class: \textbf{thread} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:WITH-THREAD-LOCK}
\index{WITH-THREAD-LOCK}
--- Macro: \textbf{with-thread-lock} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:MAILBOX-SEND}
\index{MAILBOX-SEND}
--- Function: \textbf{mailbox-send} [\textbf{threads}] \textit{mailbox item}

\begin{adjustwidth}{5em}{5em}
Sends an item into the mailbox, notifying 1 waiter
to wake up for retrieval of that object.
\end{adjustwidth}

\paragraph{}
\label{THREADS:THREAD-NAME}
\index{THREAD-NAME}
--- Function: \textbf{thread-name} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:CURRENT-THREAD}
\index{CURRENT-THREAD}
--- Function: \textbf{current-thread} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}

\paragraph{}
\label{THREADS:MAPCAR-THREADS}
\index{MAPCAR-THREADS}
--- Function: \textbf{mapcar-threads} [\textbf{threads}] \textit{}

\begin{adjustwidth}{5em}{5em}
NOT-DOCUMENTED
\end{adjustwidth}