* be cached and cause other types to fail even though they may
         * not be the authority for the name. For example, if a WINS lookup
         * for FOO fails and caches unknownAddress for FOO, a subsequent
         * lookup for FOO using BCAST should not fail because of that
         * name cached from WINS.
         *

            if ( ctx.getValue().close() ) {
                log.error("Context was still in use " + ctx.getKey());
            }
        }
    }


    static CIFSContext getCachedContext ( String context, Properties props ) throws CIFSException {
        CIFSContext cached = CONTEXT_CACHE.get(context);
        if ( cached == null ) {

        Arrays.fill(buf, (byte) 0);
        synchronized ( this.cache ) {
            if ( this.freeBuffers < this.cache.length ) {
                for ( int i = 0; i < this.cache.length; i++ ) {
                    if ( this.cache[ i ] == null ) {
                        this.cache[ i ] = buf;
                        this.freeBuffers++;
                        return;
                    }

    private static final int DEFAULT_CACHE_POLICY = 30;
    private static final int CACHE_POLICY = Config.getInt( "jcifs.smb1.netbios.cachePolicy", DEFAULT_CACHE_POLICY );
    private static final int FOREVER = -1;
    private static int nbnsIndex = 0;

    private static final HashMap ADDRESS_CACHE = new HashMap();
    private static final HashMap LOOKUP_TABLE = new HashMap();

                }
            }
        }
    }


    /**
     * Resolve an array of SIDs using a cache and at most one MSRPC request.
     * <p>
     * This method will attempt
     * to resolve SIDs using a cache and cache the results of any SIDs that
     * required resolving with the authority. SID cache entries are currently not
     * expired because under normal circumstances SID information never changes.
     *

    private static final int SHARING_DENY_READ_EXECUTE       = 0x30;
    private static final int SHARING_DENY_NONE               = 0x40;

    private static final int DO_NOT_CACHE  = 0x1000; // bit 12
    private static final int WRITE_THROUGH = 0x4000; // bit 14

    private static final int OPEN_FN_CREATE = 0x10;
    private static final int OPEN_FN_FAIL_IF_EXISTS = 0x00;

                 * be cached and cause other types to fail even though they may
                 * not be the authority for the name. For example, if a WINS lookup
                 * for FOO fails and caches unknownAddress for FOO, a subsequent
                 * lookup for FOO using BCAST should not fail because of that
                 * name cached from WINS.
                 *

     * systems that use extensive caching, detection occurs only when the cache is sufficiently flushed.s
     */
    public static final int FILE_NOTIFY_CHANGE_SIZE = 0x00000008;

    /**
     * Any change to the last write-time of files in the watched directory or subtree causes a change notification wait
     * operation to return. The operating system detects a change to the last write-time only when the file is written

                sid_cache.put(sids[si], sids[si]);
            }
        }
}
    }
    /**
     * Resolve an array of SIDs using a cache and at most one MSRPC request.
     * <p>
     * This method will attempt
     * to resolve SIDs using a cache and cache the results of any SIDs that
     * required resolving with the authority. SID cache entries are currently not

    int getNetbiosRetryCount ();


    /**
     * 
     * 
     * Property <tt>jcifs.netbios.cachePolicy</tt> in minutes (int, default 600)
     * 
     * @return netbios cache timeout, in seconds, 0 - disable caching, -1 - cache forever
     */
    int getNetbiosCachePolicy ();


    /**
     * 
     * @return the maximum size of IO buffers, limits the maximum message size
     */