Return to call_tree.c CVS log

Up to [CSRG BSD Unix] / 43BSD / ingres / source / parser

Annotation of 43BSD/ingres/source/parser/call_tree.c, revision 1.1.1.1

1.1       root        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: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.