Delete bundled copy of NSS and replace with README.

nspr/pr/include/prmon.h

-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef prmon_h___
-#define prmon_h___
-
-#include "prtypes.h"
-#include "prinrval.h"
-
-PR_BEGIN_EXTERN_C
-
-typedef struct PRMonitor PRMonitor;
-
-/*
-** Create a new monitor. Monitors are re-entrant locks with a single built-in
-** condition variable.
-**
-** This may fail if memory is tight or if some operating system resource
-** is low.
-*/
-NSPR_API(PRMonitor*) PR_NewMonitor(void);
-
-/*
-** Destroy a monitor. The caller is responsible for guaranteeing that the
-** monitor is no longer in use. There must be no thread waiting on the monitor's
-** condition variable and that the lock is not held.
-**
-*/
-NSPR_API(void) PR_DestroyMonitor(PRMonitor *mon);
-
-/*
-** Enter the lock associated with the monitor. If the calling thread currently
-** is in the monitor, the call to enter will silently succeed. In either case,
-** it will increment the entry count by one.
-*/
-NSPR_API(void) PR_EnterMonitor(PRMonitor *mon);
-
-/*
-** Decrement the entry count associated with the monitor. If the decremented
-** entry count is zero, the monitor is exited. Returns PR_FAILURE if the
-** calling thread has not entered the monitor.
-*/
-NSPR_API(PRStatus) PR_ExitMonitor(PRMonitor *mon);
-
-/*
-** Wait for a notify on the monitor's condition variable. Sleep for "ticks"
-** amount of time (if "ticks" is PR_INTERVAL_NO_TIMEOUT then the sleep is
-** indefinite).
-**
-** While the thread is waiting it exits the monitor (as if it called
-** PR_ExitMonitor as many times as it had called PR_EnterMonitor).  When
-** the wait has finished the thread regains control of the monitors lock
-** with the same entry count as before the wait began.
-**
-** The thread waiting on the monitor will be resumed when the monitor is
-** notified (assuming the thread is the next in line to receive the
-** notify) or when the "ticks" timeout elapses.
-**
-** Returns PR_FAILURE if the caller has not entered the monitor.
-*/
-NSPR_API(PRStatus) PR_Wait(PRMonitor *mon, PRIntervalTime ticks);
-
-/*
-** Notify a thread waiting on the monitor's condition variable. If a thread
-** is waiting on the condition variable (using PR_Wait) then it is awakened
-** and attempts to reenter the monitor.
-*/
-NSPR_API(PRStatus) PR_Notify(PRMonitor *mon);
-
-/*
-** Notify all of the threads waiting on the monitor's condition variable.
-** All of threads waiting on the condition are scheduled to reenter the
-** monitor.
-*/
-NSPR_API(PRStatus) PR_NotifyAll(PRMonitor *mon);
-
-/*
-** PR_ASSERT_CURRENT_THREAD_IN_MONITOR
-** If the current thread is in |mon|, this assertion is guaranteed to
-** succeed.  Otherwise, the behavior of this function is undefined.
-*/
-#if defined(DEBUG) || defined(FORCE_PR_ASSERT)
-#define PR_ASSERT_CURRENT_THREAD_IN_MONITOR(/* PRMonitor* */ mon) \
-    PR_AssertCurrentThreadInMonitor(mon)
-#else
-#define PR_ASSERT_CURRENT_THREAD_IN_MONITOR(/* PRMonitor* */ mon)
-#endif
-
-/* Don't call this function directly. */
-NSPR_API(void) PR_AssertCurrentThreadInMonitor(PRMonitor *mon);
-
-PR_END_EXTERN_C
-
-#endif /* prmon_h___ */