1: # include   <ingres.h>
   2: # include   <symbol.h>
   3: # include   <tree.h>
   4: # include   <pv.h>
   5: # include   "parser.h"
   6: # include   <sccs.h>
   7: 
   8: SCCSID(@(#)call_tree.c	8.1	12/31/84)
   9: 
  10: /*
  11: **  CALL_TREE -- call the appropriate module below
  12: **
  13: **	Call_tree prepends a TREE node to the leftmost node on the tree,
  14: **	adds the tree to the PARM, and does a CM call().
  15: **
  16: **	Parameters:
  17: **		qmode -- qmode of query
  18: **		dest -- module to call
  19: **		err_fcn() -- function to call on error
  20: **
  21: **	Returns:
  22: **		nothing
  23: **
  24: **	Trace Flags:
  25: **		call_tree ~~ 44.0, 44.4
  26: */
  27: 
  28: call_tree(qmode, dest, err_fcn)
  29: register int    qmode;
  30: int     dest;
  31: int     (*err_fcn)();
  32: {
  33:     extern int  Resrng;
  34:     extern QTREE    *Lastree;
  35: 
  36: #	ifdef xPTR2
  37:     tTfp(44, 0, "call_tree: qm=%d, dest=%d\n", qmode, dest);
  38: #	endif
  39: 
  40:     Qt.qt_qmode = qmode;
  41: 
  42: #	ifdef xPTR2
  43: 
  44:     if (tTf(44, 4))
  45:         if (Resrng >= 0)
  46:             printf("resvarno:%d\n", Resrng);
  47: #	endif
  48: 
  49:     Qt.qt_resvar = Resrng;
  50: 
  51:     /* the following attaches the TREE node to the far left of the tree */
  52: 
  53:     tlprepend(tree(NULL, NULL, TREE, 0), Lastree);
  54: 
  55:     setp(PV_QTREE, Lastree);
  56: 
  57:     call(dest, err_fcn);
  58: 
  59: #	ifdef xPTR2
  60:     tTfp(44, 5, "Call_tree: call returned\n");
  61: #	endif
  62: }

Defined functions

call_tree defined in line 8; used 2 times
Last modified: 1986-04-17
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