# 2.11BSD#431 - /usr/ingres/source/access/tup_len.c

##### Functions

    tup_len           X

       1: # include   "../ingres.h"
       2: # include   "../access.h"
       3:
       4: /*
       5: **	Tup_len finds the amount of space occupied by the
       6: **	tuple specified by "tid"
       7: */
       8:
       9: tup_len(tid)
      10: struct tup_id   *tid;
      11: {
      12:     register int    *lp, nextoff, off;
      13:     int     lineoff, i;
      14:
      15:
      16:     /* point to line number table */
      17:     lp = &Acc_head->linetab[0];
      18:
      19:     /* find offset for tid */
      20:     lineoff = lp[-(tid->line_id & I1MASK)];
      21:
      22:     /* assume next line number follows lineoff */
      23:     nextoff = lp[-Acc_head->nxtlino];
      24:
      25:     /* look for the line offset following lineoff */
      26:     for (i = 0; i < Acc_head->nxtlino; i++)
      27:     {
      28:         off = *lp--;
      29:
      30:         if (off <= lineoff)
      31:             continue;
      32:
      33:         if (off < nextoff)
      34:             nextoff = off;
      35:     }
      36: #	ifdef xATR3
      37:     if (tTf(89,1))
      38:         printf("tup_len ret %d\n", nextoff - lineoff);
      39: #	endif
      40:     return (nextoff - lineoff);
      41: }

#### Defined functions

tup_len defined in line 9; used 2 times

- in /usr/ingres/source/access/delete.c line 43
- in /usr/ingres/source/access/replace.c line 84

Last modified: 1980-12-17 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 402 |