mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-09-21 20:40:13 +02:00
134 lines
3.2 KiB
C
134 lines
3.2 KiB
C
/* 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/. */
|
|
|
|
#include "ckdbm.h"
|
|
|
|
static void
|
|
nss_dbm_mdFindObjects_Final
|
|
(
|
|
NSSCKMDFindObjects *mdFindObjects,
|
|
NSSCKFWFindObjects *fwFindObjects,
|
|
NSSCKMDSession *mdSession,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKMDToken *mdToken,
|
|
NSSCKFWToken *fwToken,
|
|
NSSCKMDInstance *mdInstance,
|
|
NSSCKFWInstance *fwInstance
|
|
)
|
|
{
|
|
nss_dbm_find_t *find = (nss_dbm_find_t *)mdFindObjects->etc;
|
|
|
|
/* Locks might have system resources associated */
|
|
(void)NSSCKFWMutex_Destroy(find->list_lock);
|
|
(void)NSSArena_Destroy(find->arena);
|
|
}
|
|
|
|
|
|
static NSSCKMDObject *
|
|
nss_dbm_mdFindObjects_Next
|
|
(
|
|
NSSCKMDFindObjects *mdFindObjects,
|
|
NSSCKFWFindObjects *fwFindObjects,
|
|
NSSCKMDSession *mdSession,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKMDToken *mdToken,
|
|
NSSCKFWToken *fwToken,
|
|
NSSCKMDInstance *mdInstance,
|
|
NSSCKFWInstance *fwInstance,
|
|
NSSArena *arena,
|
|
CK_RV *pError
|
|
)
|
|
{
|
|
nss_dbm_find_t *find = (nss_dbm_find_t *)mdFindObjects->etc;
|
|
struct nss_dbm_dbt_node *node;
|
|
nss_dbm_object_t *object;
|
|
NSSCKMDObject *rv;
|
|
|
|
while(1) {
|
|
/* Lock */
|
|
{
|
|
*pError = NSSCKFWMutex_Lock(find->list_lock);
|
|
if( CKR_OK != *pError ) {
|
|
return (NSSCKMDObject *)NULL;
|
|
}
|
|
|
|
node = find->found;
|
|
if( (struct nss_dbm_dbt_node *)NULL != node ) {
|
|
find->found = node->next;
|
|
}
|
|
|
|
*pError = NSSCKFWMutex_Unlock(find->list_lock);
|
|
if( CKR_OK != *pError ) {
|
|
/* screwed now */
|
|
return (NSSCKMDObject *)NULL;
|
|
}
|
|
}
|
|
|
|
if( (struct nss_dbm_dbt_node *)NULL == node ) {
|
|
break;
|
|
}
|
|
|
|
if( nss_dbm_db_object_still_exists(node->dbt) ) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( (struct nss_dbm_dbt_node *)NULL == node ) {
|
|
*pError = CKR_OK;
|
|
return (NSSCKMDObject *)NULL;
|
|
}
|
|
|
|
object = nss_ZNEW(arena, nss_dbm_object_t);
|
|
if( (nss_dbm_object_t *)NULL == object ) {
|
|
*pError = CKR_HOST_MEMORY;
|
|
return (NSSCKMDObject *)NULL;
|
|
}
|
|
|
|
object->arena = arena;
|
|
object->handle = nss_ZNEW(arena, nss_dbm_dbt_t);
|
|
if( (nss_dbm_dbt_t *)NULL == object->handle ) {
|
|
*pError = CKR_HOST_MEMORY;
|
|
return (NSSCKMDObject *)NULL;
|
|
}
|
|
|
|
object->handle->my_db = node->dbt->my_db;
|
|
object->handle->dbt.size = node->dbt->dbt.size;
|
|
object->handle->dbt.data = nss_ZAlloc(arena, node->dbt->dbt.size);
|
|
if( (void *)NULL == object->handle->dbt.data ) {
|
|
*pError = CKR_HOST_MEMORY;
|
|
return (NSSCKMDObject *)NULL;
|
|
}
|
|
|
|
(void)memcpy(object->handle->dbt.data, node->dbt->dbt.data, node->dbt->dbt.size);
|
|
|
|
rv = nss_dbm_mdObject_factory(object, pError);
|
|
if( (NSSCKMDObject *)NULL == rv ) {
|
|
return (NSSCKMDObject *)NULL;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NSS_IMPLEMENT NSSCKMDFindObjects *
|
|
nss_dbm_mdFindObjects_factory
|
|
(
|
|
nss_dbm_find_t *find,
|
|
CK_RV *pError
|
|
)
|
|
{
|
|
NSSCKMDFindObjects *rv;
|
|
|
|
rv = nss_ZNEW(find->arena, NSSCKMDFindObjects);
|
|
if( (NSSCKMDFindObjects *)NULL == rv ) {
|
|
*pError = CKR_HOST_MEMORY;
|
|
return (NSSCKMDFindObjects *)NULL;
|
|
}
|
|
|
|
rv->etc = (void *)find;
|
|
rv->Final = nss_dbm_mdFindObjects_Final;
|
|
rv->Next = nss_dbm_mdFindObjects_Next;
|
|
|
|
return rv;
|
|
}
|