| Index: mozilla/nsprpub/pr/include/prrwlock.h
|
| ===================================================================
|
| --- mozilla/nsprpub/pr/include/prrwlock.h (revision 191424)
|
| +++ mozilla/nsprpub/pr/include/prrwlock.h (working copy)
|
| @@ -1,88 +0,0 @@
|
| -/* -*- 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/. */
|
| -
|
| -/*
|
| -** File: prrwlock.h
|
| -** Description: API to basic reader-writer lock functions of NSPR.
|
| -**
|
| -**/
|
| -
|
| -#ifndef prrwlock_h___
|
| -#define prrwlock_h___
|
| -
|
| -#include "prtypes.h"
|
| -
|
| -PR_BEGIN_EXTERN_C
|
| -
|
| -/*
|
| - * PRRWLock --
|
| - *
|
| - * The reader writer lock, PRRWLock, is an opaque object to the clients
|
| - * of NSPR. All routines operate on a pointer to this opaque entity.
|
| - */
|
| -
|
| -
|
| -typedef struct PRRWLock PRRWLock;
|
| -
|
| -#define PR_RWLOCK_RANK_NONE 0
|
| -
|
| -
|
| -/***********************************************************************
|
| -** FUNCTION: PR_NewRWLock
|
| -** DESCRIPTION:
|
| -** Returns a pointer to a newly created reader-writer lock object.
|
| -** INPUTS: Lock rank
|
| -** Lock name
|
| -** OUTPUTS: void
|
| -** RETURN: PRRWLock*
|
| -** If the lock cannot be created because of resource constraints, NULL
|
| -** is returned.
|
| -**
|
| -***********************************************************************/
|
| -NSPR_API(PRRWLock*) PR_NewRWLock(PRUint32 lock_rank, const char *lock_name);
|
| -
|
| -/***********************************************************************
|
| -** FUNCTION: PR_DestroyRWLock
|
| -** DESCRIPTION:
|
| -** Destroys a given RW lock object.
|
| -** INPUTS: PRRWLock *lock - Lock to be freed.
|
| -** OUTPUTS: void
|
| -** RETURN: None
|
| -***********************************************************************/
|
| -NSPR_API(void) PR_DestroyRWLock(PRRWLock *lock);
|
| -
|
| -/***********************************************************************
|
| -** FUNCTION: PR_RWLock_Rlock
|
| -** DESCRIPTION:
|
| -** Apply a read lock (non-exclusive) on a RWLock
|
| -** INPUTS: PRRWLock *lock - Lock to be read-locked.
|
| -** OUTPUTS: void
|
| -** RETURN: None
|
| -***********************************************************************/
|
| -NSPR_API(void) PR_RWLock_Rlock(PRRWLock *lock);
|
| -
|
| -/***********************************************************************
|
| -** FUNCTION: PR_RWLock_Wlock
|
| -** DESCRIPTION:
|
| -** Apply a write lock (exclusive) on a RWLock
|
| -** INPUTS: PRRWLock *lock - Lock to write-locked.
|
| -** OUTPUTS: void
|
| -** RETURN: None
|
| -***********************************************************************/
|
| -NSPR_API(void) PR_RWLock_Wlock(PRRWLock *lock);
|
| -
|
| -/***********************************************************************
|
| -** FUNCTION: PR_RWLock_Unlock
|
| -** DESCRIPTION:
|
| -** Release a RW lock. Unlocking an unlocked lock has undefined results.
|
| -** INPUTS: PRRWLock *lock - Lock to unlocked.
|
| -** OUTPUTS: void
|
| -** RETURN: void
|
| -***********************************************************************/
|
| -NSPR_API(void) PR_RWLock_Unlock(PRRWLock *lock);
|
| -
|
| -PR_END_EXTERN_C
|
| -
|
| -#endif /* prrwlock_h___ */
|
|
|