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-rw-r--r--security/nss/lib/ckfw/mutex.c345
1 files changed, 0 insertions, 345 deletions
diff --git a/security/nss/lib/ckfw/mutex.c b/security/nss/lib/ckfw/mutex.c
deleted file mode 100644
index 789616683..000000000
--- a/security/nss/lib/ckfw/mutex.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * 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 Netscape are
- * Copyright (C) 1994-2000 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.
- */
-
-#ifdef DEBUG
-static const char CVS_ID[] = "@(#) $RCSfile$ $Revision$ $Date$ $Name$";
-#endif /* DEBUG */
-
-/*
- * mutex.c
- *
- * This file implements a mutual-exclusion locking facility for Modules
- * using the NSS Cryptoki Framework.
- */
-
-#ifndef CK_T
-#include "ck.h"
-#endif /* CK_T */
-
-/*
- * NSSCKFWMutex
- *
- * NSSCKFWMutex_Destroy
- * NSSCKFWMutex_Lock
- * NSSCKFWMutex_Unlock
- *
- * nssCKFWMutex_Create
- * nssCKFWMutex_Destroy
- * nssCKFWMutex_Lock
- * nssCKFWMutex_Unlock
- *
- * -- debugging versions only --
- * nssCKFWMutex_verifyPointer
- *
- */
-
-struct NSSCKFWMutexStr {
- CK_VOID_PTR etc;
-
- CK_DESTROYMUTEX Destroy;
- CK_LOCKMUTEX Lock;
- CK_UNLOCKMUTEX Unlock;
-};
-
-#ifdef DEBUG
-/*
- * But first, the pointer-tracking stuff.
- *
- * NOTE: the pointer-tracking support in NSS/base currently relies
- * upon NSPR's CallOnce support. That, however, relies upon NSPR's
- * locking, which is tied into the runtime. We need a pointer-tracker
- * implementation that uses the locks supplied through C_Initialize.
- * That support, however, can be filled in later. So for now, I'll
- * just do this routines as no-ops.
- */
-
-static CK_RV
-mutex_add_pointer
-(
- const NSSCKFWMutex *fwMutex
-)
-{
- return CKR_OK;
-}
-
-static CK_RV
-mutex_remove_pointer
-(
- const NSSCKFWMutex *fwMutex
-)
-{
- return CKR_OK;
-}
-
-NSS_IMPLEMENT CK_RV
-nssCKFWMutex_verifyPointer
-(
- const NSSCKFWMutex *fwMutex
-)
-{
- return CKR_OK;
-}
-
-#endif /* DEBUG */
-
-static CK_RV
-mutex_noop
-(
- CK_VOID_PTR pMutex
-)
-{
- return CKR_OK;
-}
-
-/*
- * nssCKFWMutex_Create
- *
- */
-NSS_EXTERN NSSCKFWMutex *
-nssCKFWMutex_Create
-(
- CK_C_INITIALIZE_ARGS_PTR pInitArgs,
- NSSArena *arena,
- CK_RV *pError
-)
-{
- NSSCKFWMutex *mutex;
- CK_ULONG count = (CK_ULONG)0;
- CK_BBOOL os_ok = CK_FALSE;
-
- if( (CK_C_INITIALIZE_ARGS_PTR)NULL != pInitArgs ) {
- if( (CK_CREATEMUTEX )NULL != pInitArgs->CreateMutex ) count++;
- if( (CK_DESTROYMUTEX)NULL != pInitArgs->DestroyMutex ) count++;
- if( (CK_LOCKMUTEX )NULL != pInitArgs->LockMutex ) count++;
- if( (CK_UNLOCKMUTEX )NULL != pInitArgs->UnlockMutex ) count++;
- os_ok = (pInitArgs->flags & CKF_OS_LOCKING_OK) ? CK_TRUE : CK_FALSE;
-
- if( (0 != count) && (4 != count) ) {
- *pError = CKR_ARGUMENTS_BAD;
- return (NSSCKFWMutex *)NULL;
- }
- }
-
- if( (0 == count) && (CK_TRUE == os_ok) ) {
- /*
- * This is case #2 in the description of C_Initialize:
- * The library will be called in a multithreaded way, but
- * no routines were specified: os locking calls should be
- * used. Unfortunately, this can be hard.. like, I think
- * I may have to dynamically look up the entry points in
- * the instance of NSPR already going in the application.
- *
- * I know that *we* always specify routines, so this only
- * comes up if someone is using NSS to create their own
- * PCKS#11 modules for other products. Oh, heck, I'll
- * worry about this then.
- */
- *pError = CKR_CANT_LOCK;
- return (NSSCKFWMutex *)NULL;
- }
-
- mutex = nss_ZNEW(arena, NSSCKFWMutex);
- if( (NSSCKFWMutex *)NULL == mutex ) {
- *pError = CKR_HOST_MEMORY;
- return (NSSCKFWMutex *)NULL;
- }
-
- if( 0 == count ) {
- /*
- * With the above test out of the way, we know this is case
- * #1 in the description of C_Initialize: this library will
- * not be called in a multithreaded way. I'll just return
- * an object with noop calls.
- */
-
- mutex->Destroy = (CK_DESTROYMUTEX)mutex_noop;
- mutex->Lock = (CK_LOCKMUTEX )mutex_noop;
- mutex->Unlock = (CK_UNLOCKMUTEX )mutex_noop;
- } else {
- /*
- * We know that we're in either case #3 or #4 in the description
- * of C_Initialize. Case #3 says we should use the specified
- * functions, case #4 cays we can use either the specified ones
- * or the OS ones. I'll use the specified ones.
- */
-
- mutex->Destroy = pInitArgs->DestroyMutex;
- mutex->Lock = pInitArgs->LockMutex;
- mutex->Unlock = pInitArgs->UnlockMutex;
-
- *pError = pInitArgs->CreateMutex(&mutex->etc);
- if( CKR_OK != *pError ) {
- (void)nss_ZFreeIf(mutex);
- return (NSSCKFWMutex *)NULL;
- }
- }
-
-#ifdef DEBUG
- *pError = mutex_add_pointer(mutex);
- if( CKR_OK != *pError ) {
- (void)nss_ZFreeIf(mutex);
- return (NSSCKFWMutex *)NULL;
- }
-#endif /* DEBUG */
-
- return mutex;
-}
-
-/*
- * nssCKFWMutex_Destroy
- *
- */
-NSS_EXTERN CK_RV
-nssCKFWMutex_Destroy
-(
- NSSCKFWMutex *mutex
-)
-{
- CK_RV rv = CKR_OK;
-
-#ifdef NSSDEBUG
- rv = nssCKFWMutex_verifyPointer(mutex);
- if( CKR_OK != rv ) {
- return rv;
- }
-#endif /* NSSDEBUG */
-
- rv = mutex->Destroy(mutex->etc);
-
-#ifdef DEBUG
- (void)mutex_remove_pointer(mutex);
-#endif /* DEBUG */
-
- (void)nss_ZFreeIf(mutex);
- return rv;
-}
-
-/*
- * nssCKFWMutex_Lock
- *
- */
-NSS_EXTERN CK_RV
-nssCKFWMutex_Lock
-(
- NSSCKFWMutex *mutex
-)
-{
-#ifdef NSSDEBUG
- CK_RV rv = nssCKFWMutex_verifyPointer(mutex);
- if( CKR_OK != rv ) {
- return rv;
- }
-#endif /* NSSDEBUG */
-
- return mutex->Lock(mutex->etc);
-}
-
-/*
- * nssCKFWMutex_Unlock
- *
- */
-NSS_EXTERN CK_RV
-nssCKFWMutex_Unlock
-(
- NSSCKFWMutex *mutex
-)
-{
-#ifdef NSSDEBUG
- CK_RV rv = nssCKFWMutex_verifyPointer(mutex);
- if( CKR_OK != rv ) {
- return rv;
- }
-#endif /* NSSDEBUG */
-
- return mutex->Unlock(mutex->etc);
-}
-
-/*
- * NSSCKFWMutex_Destroy
- *
- */
-NSS_EXTERN CK_RV
-NSSCKFWMutex_Destroy
-(
- NSSCKFWMutex *mutex
-)
-{
-#ifdef DEBUG
- CK_RV rv = nssCKFWMutex_verifyPointer(mutex);
- if( CKR_OK != rv ) {
- return rv;
- }
-#endif /* DEBUG */
-
- return nssCKFWMutex_Destroy(mutex);
-}
-
-/*
- * NSSCKFWMutex_Lock
- *
- */
-NSS_EXTERN CK_RV
-NSSCKFWMutex_Lock
-(
- NSSCKFWMutex *mutex
-)
-{
-#ifdef DEBUG
- CK_RV rv = nssCKFWMutex_verifyPointer(mutex);
- if( CKR_OK != rv ) {
- return rv;
- }
-#endif /* DEBUG */
-
- return nssCKFWMutex_Lock(mutex);
-}
-
-/*
- * NSSCKFWMutex_Unlock
- *
- */
-NSS_EXTERN CK_RV
-NSSCKFWMutex_Unlock
-(
- NSSCKFWMutex *mutex
-)
-{
-#ifdef DEBUG
- CK_RV rv = nssCKFWMutex_verifyPointer(mutex);
- if( CKR_OK != rv ) {
- return rv;
- }
-#endif /* DEBUG */
-
- return nssCKFWMutex_Unlock(mutex);
-}