| Index: mozilla/security/nss/lib/pk11wrap/pk11list.c
|
| ===================================================================
|
| --- mozilla/security/nss/lib/pk11wrap/pk11list.c (revision 191424)
|
| +++ mozilla/security/nss/lib/pk11wrap/pk11list.c (working copy)
|
| @@ -1,95 +0,0 @@
|
| -/* 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/. */
|
| -/*
|
| - * 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); }
|
| -}
|
| -
|
| -
|
|
|