#define __u32 int/* _compress returns the compressed size, -1 if bigger */int rtime_compress(unsigned char *data_in, unsigned char *cpage_out, 		   __u32 *sourcelen, __u32 *dstlen);void rtime_decompress(unsigned char *data_in, unsigned char *cpage_out,		      __u32 srclen, __u32 destlen);