diff options
Diffstat (limited to 'security/nss/lib/pk11wrap/pk11list.c')
| -rw-r--r-- | security/nss/lib/pk11wrap/pk11list.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/security/nss/lib/pk11wrap/pk11list.c b/security/nss/lib/pk11wrap/pk11list.c deleted file mode 100644 index 24885b832..000000000 --- a/security/nss/lib/pk11wrap/pk11list.c +++ /dev/null @@ -1,127 +0,0 @@ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * 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 security libraries. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1994-2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ -/* - * Locking and queue management primatives - * - */ - -#include "seccomon.h" -#include "nssilock.h" -#include "secmod.h" -#include "secmodi.h" -#include "secmodti.h" -#include "nssrwlk.h" - -/* - * create a new lock for a Module List - */ -SECMODListLock *SECMOD_NewListLock() -{ - return NSSRWLock_New( 10, "moduleListLock"); -} - -/* - * destroy the lock - */ -void SECMOD_DestroyListLock(SECMODListLock *lock) -{ - NSSRWLock_Destroy(lock); -} - - -/* - * Lock the List for Read: NOTE: this assumes the reading isn't so common - * the writing will be starved. - */ -void SECMOD_GetReadLock(SECMODListLock *modLock) -{ - NSSRWLock_LockRead(modLock); -} - -/* - * Release the Read lock - */ -void SECMOD_ReleaseReadLock(SECMODListLock *modLock) -{ - NSSRWLock_UnlockRead(modLock); -} - - -/* - * lock the list for Write - */ -void SECMOD_GetWriteLock(SECMODListLock *modLock) -{ - NSSRWLock_LockWrite(modLock); -} - - -/* - * Release the Write Lock: NOTE, this code is pretty inefficient if you have - * lots of write collisions. - */ -void SECMOD_ReleaseWriteLock(SECMODListLock *modLock) -{ - NSSRWLock_UnlockWrite(modLock); -} - - -/* - * must Hold the Write lock - */ -void -SECMOD_RemoveList(SECMODModuleList **parent, SECMODModuleList *child) -{ - *parent = child->next; - child->next = NULL; -} - -/* - * if lock is not specified, it must already be held - */ -void -SECMOD_AddList(SECMODModuleList *parent, SECMODModuleList *child, - SECMODListLock *lock) -{ - if (lock) { SECMOD_GetWriteLock(lock); } - - child->next = parent->next; - parent->next = child; - - if (lock) { SECMOD_ReleaseWriteLock(lock); } -} - - |