69 

    69 

    70     // Special value to indicate that an update should be ignored

    70     // Special value to indicate that an update should be ignored

    71     static final byte  CANCELLED     = (byte)-1;

    71     static final byte  CANCELLED     = (byte)-1;

    72 

    72 

    73     // Maximum number of open file descriptors

    73     // Maximum number of open file descriptors

    75 

    75 

    76     // Number of pollfd structures to create.

    76     // Number of pollfd structures to create.

    77     // dpwrite/ioctl(DP_POLL) allows up to OPEN_MAX-1

    77     // dpwrite/ioctl(DP_POLL) allows up to OPEN_MAX-1

    78     static final int   NUM_POLLFDS   = Math.min(OPEN_MAX-1, 8192);

    78     static final int   NUM_POLLFDS   = Math.min(OPEN_MAX-1, 8192);

    79 

    79 

   306     private native void registerMultiple(int wfd, long address, int len)

   306     private native void registerMultiple(int wfd, long address, int len)

   307         throws IOException;

   307         throws IOException;

   308     private native int poll0(long pollAddress, int numfds, long timeout,

   308     private native int poll0(long pollAddress, int numfds, long timeout,

   309                              int wfd);

   309                              int wfd);

   310     private static native void interrupt(int fd);

   310     private static native void interrupt(int fd);

   312 }

   311 }