Security-57031.1.35.tar.gz

[apple/security.git] / libsecurity_asn1 / lib / prlock.h

diff --git a/libsecurity_asn1/lib/prlock.h b/libsecurity_asn1/lib/prlock.h
deleted file mode 100644 (file)
index f37e1fc..0000000
--- a/libsecurity_asn1/lib/prlock.h
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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* 
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- * 
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- * 
- * The Original Code is the Netscape Portable Runtime (NSPR).
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are 
- * Copyright (C) 1998-2000 Netscape Communications Corporation.  All
- * Rights Reserved.
- * 
- * Contributor(s):
- * 
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable 
- * instead of those above.  If you wish to allow use of your 
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL.  If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
-
-/*
-** File:               prlock.h
-** Description:        API to basic locking functions of NSPR.
-**
-**
-** NSPR provides basic locking mechanisms for thread synchronization.  Locks 
-** are lightweight resource contention controls that prevent multiple threads 
-** from accessing something (code/data) simultaneously.
-**/
-
-#ifndef prlock_h___
-#define prlock_h___
-
-#include <security_asn1/prtypes.h>
-
-PR_BEGIN_EXTERN_C
-
-/**********************************************************************/
-/************************* TYPES AND CONSTANTS ************************/
-/**********************************************************************/
-
-/*
- * PRLock --
- *
- *     NSPR represents the lock as an opaque entity to the client of the
- *        API.  All routines operate on a pointer to this opaque entity.
- */
-
-#if defined(__APPLE_) & defined(__GNUC__)
-/* dmitch - actually a pthread_mutex_t */
-typedef void PRLock;
-#else
-typedef struct PRLock PRLock;
-#endif
-
-/**********************************************************************/
-/****************************** FUNCTIONS *****************************/
-/**********************************************************************/
-
-/***********************************************************************
-** FUNCTION:    PR_NewLock
-** DESCRIPTION:
-**  Returns a pointer to a newly created opaque lock object.
-** INPUTS:      void
-** OUTPUTS:     void
-** RETURN:      PRLock*
-**   If the lock can not be created because of resource constraints, NULL
-**   is returned.
-**  
-***********************************************************************/
-NSPR_API(PRLock*) PR_NewLock(void);
-
-/***********************************************************************
-** FUNCTION:    PR_DestroyLock
-** DESCRIPTION:
-**  Destroys a given opaque lock object.
-** INPUTS:      PRLock *lock
-**              Lock to be freed.
-** OUTPUTS:     void
-** RETURN:      None
-***********************************************************************/
-NSPR_API(void) PR_DestroyLock(PRLock *lock);
-
-/***********************************************************************
-** FUNCTION:    PR_Lock
-** DESCRIPTION:
-**  Lock a lock.
-** INPUTS:      PRLock *lock
-**              Lock to locked.
-** OUTPUTS:     void
-** RETURN:      None
-***********************************************************************/
-NSPR_API(void) PR_Lock(PRLock *lock);
-
-/***********************************************************************
-** FUNCTION:    PR_Unlock
-** DESCRIPTION:
-**  Unlock a lock.  Unlocking an unlocked lock has undefined results.
-** INPUTS:      PRLock *lock
-**              Lock to unlocked.
-** OUTPUTS:     void
-** RETURN:      PR_STATUS
-**              Returns PR_FAILURE if the caller does not own the lock.
-***********************************************************************/
-NSPR_API(PRStatus) PR_Unlock(PRLock *lock);
-
-PR_END_EXTERN_C
-
-#endif /* prlock_h___ */