#ifndef h_Zc030x_Frame_h#define h_Zc030x_Frame_h/* Kernel wait queues */#include <linux/wait.h>/* Kernel semaphore */#include <linux/interrupt.h>/* States for each frame buffer. */enum {     FRAME_UNUSED,           /* Unused (no MCAPTURE) */    FRAME_READY,            /* Ready to start grabbing */    FRAME_GRABBING,         /* In the process of being grabbed into */    FRAME_DONE,             /* Finished grabbing, but not been synced yet */    FRAME_ERROR,            /* Something bad happened while processing */    FRAME_ABORTING,         /* Aborting everything. Caused by hot unplugging.*/};/* Structure to hold frame info & data */typedef struct {    unsigned char * CompData;        /* Compressed frame buffer */    int             CompLen;         /* Compressed size len */    unsigned char * Data;            /* Decoded frame buffer */    int             SeqNumber;       /* Frame sequence number */        int             Depth;           /* Bytes per pixel */    int             Width;           /* Width application is expecting */    int             Height;          /* Height */    int             HeaderWidth;     /* Width the frame actually is */    int             HeaderHeight;    /* Height */    unsigned int    Format;          /* Format asked by apps for this frame */    volatile int    GrabState;       /* State of grabbing */    int             ScanState;       /* State of scanning */    long            ScanLength;      /* uncompressed, raw data length of frame */    long            bytes_read;      /* amount of scanlength that has been read from *data */    wait_queue_head_t wq;            /* Processes waiting */    int             last_packet;     /* sequence number for last packet */    struct semaphore Lock;           /* Frame lock */} zc030x_frame;#endif