C*********************************************************************** C C HASH.FOR C C C D I S C L A I M E R N O T I C E C ------------------- ----------- C C This document and/or portions of the material and data furnished C herewith, was developed under sponsorship of the U. S. Government. C Neither the U.S. nor the U.S.D.O.E., nor the Leland Stanford Junior C University, nor their employees, nor their respective contractors, C subcontractors, or their employees, makes any warranty, express or C implied, or assumes any liability or responsibility for accuracy, C completeness or usefulness of any information, apparatus, product C or process disclosed, or represents that its use will not infringe C privately-owned rights. Mention of any product, its manufacturer, C or suppliers shall not, nor is it intended to, imply approval, dis- C approval, or fitness for any particular use. The U. S. and the C University at all times retain the right to use and disseminate same C for any purpose whatsoever. Such distribution shall be made by the C National Energy Software Center at the Argonne National Laboratory C and only subject to the distributee furnishing satisfactory proof C that he has a valid license from the Intel Corporation in effect. C C C----------------------------------------------------------------------- C C This module of the PL/M-VAX compiler contains the symbol table C hash code routine, which maps a 32 character identifier into C an integer in the range [0..210]. C C----------------------------------------------------------------------- C R E V I S I O N H I S T O R Y C C 18OCT81 Alex Hunter 1. Added disclaimer notice. (V5.4) C C----------------------------------------------------------------------- INTEGER*4 FUNCTION HASH (ID) IMPLICIT INTEGER*4 (A-Z) CHARACTER*32 ID HASH= (( # (ICHAR(ID(1:1))+ICHAR(ID(5:5))+ICHAR(ID(9:9)))*256 # + (ICHAR(ID(2:2))+ICHAR(ID(6:6))+ICHAR(ID(10:10))))*256 # + (ICHAR(ID(3:3))+ICHAR(ID(7:7))+ICHAR(ID(11:11))))*256 # + (ICHAR(ID(4:4))+ICHAR(ID(8:8))+ICHAR(ID(12:12))) HASH=MOD(IABS(HASH),211) RETURN END