4.3BSD - /usr/ingres/source/h/pv.h

   1: /*
   2: **  PV.H -- definitions for parameter vectors
   3: **
   4: **	Version:
   5: **		@(#)pv.h	8.1	12/31/84
   6: */
   7: 
   8: # ifndef PV_MAXPC
   9: 
  10: 
  11: /* setable constants */
  12: # define    PV_MAXPC    125 /* maximum number of parameters */
  13: 
  14: /* the parameter vector type */
  15: typedef struct
  16: {
  17:     short   pv_type;    /* the type, see below */
  18:     short   pv_len;     /* the length of the value */
  19:     union
  20:     {
  21:         short           pv_int;     /* PV_INT */
  22:         struct querytree    *pv_qtree;  /* PV_QTREE */
  23:         char            *pv_str;    /* PV_STR */
  24:         char            *pv_tuple;  /* PV_TUPLE */
  25:     } pv_val;
  26: }  PARM;
  27: 
  28: /* pv_type values */
  29: # define    PV_EOF      0   /* end of list */
  30: # define    PV_INT      1   /* integer */
  31: # define    PV_STR      2   /* string */
  32: # define    PV_QTREE    3   /* query tree */
  33: # define    PV_TUPLE    4   /* tuple */
  34: 
  35: 
  36: # endif PV_MAXPC

Defined macros