1	#define AT_CMD_END -1
    2	#define AT_CMD_ERR -2
    3	#define AT_CMD_NONE -4
    4	#define AT_CMD_IERR -3
    5	#define AT_CMD_FLAG_BAS 0
    6	#define AT_CMD_FLAG_EXT 256
    7	#define AT_CMD_FLAG_PRO_PCT 512
    8	#define AT_CMD_FLAG_PRO_BACK 1024
    9	#define AT_CMD_FLAG_PRO_MINUS 2048
   10	#define AT_CMD_FLAG_PRO_DOLLAR 4096
   11	#define AT_CMD_FLAG_PRO_COLON 8192
   12	#define AT_CMD_FLAG_QUERY 32768
   13	
   14	#ifndef TRUE
   15	#define TRUE 1
   16	#define FALSE 0
   17	#endif
   18	
   19	int getData(char line[],
   20	            int *index, 
   21	            int len, 
   22	            int *data_start,
   23	            int *data_end,
   24	            int simple_parse
   25	           );
   26	int getNumber(char line[], int *index, int len );
   27	int skip(char line[], int *index, int len, char ch);
   28	int getCommand(char line[],
   29	               int flags, 
   30	               int *index, 
   31	               int *num, 
   32	               int len 
   33	              );
   34	int parseCommand(char line[],
   35	                 int flags, 
   36	                 int *index, 
   37	                 int *num, 
   38	                 int len 
   39	                );
   40	int parseRegister(char line[],
   41	                  int flags, 
   42	                  int *index, 
   43	                  int *num, 
   44	                  int len, 
   45	                  int *data_start, 
   46	                  int *data_end,
   47	                  int simple_parse
   48	                 );
   49	int getcmd(char line[],
   50	           int len,
   51	           int *index, 
   52	           int *num, 
   53	           int *data_start, 
   54	           int *data_end
   55	          );