pike.git/ src/ array.h

2010-10-16

2010-10-16 23:47:57 by Martin Stjernholm <mast@lysator.liu.se>

• 6807378d31ddb6290ea6890440015e7d8bdccfc0 (9 lines) (+8/-1) ^{[ Show | Annotate ]}
  Branch: 7.9

Introduced a special value for unorderedness from cmpfuns.

The stable sort function masks it out, so that stable sorting work together
with the previous commit.

2:   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: array.h,v 1.84 2009/11/28 13:13:30 mast Exp $ + || $Id$   */      #ifndef ARRAY_H
94:   #define allocate_array(X) low_allocate_array((X),0)   #define allocate_array_no_init(X,Y) low_allocate_array((X),(Y))    + /* Special value used for cmpfuns to signify that two values aren't +  * equal and have no order relation, i.e. one is neither greater nor +  * lesser than the other. It consists of the largest bit (under the +  * sign bit) set. */ + #define CMPFUN_UNORDERED (INT_MAX - (INT_MAX >> 1)) +    typedef int (*cmpfun)(const struct svalue *, const struct svalue *);   typedef int (*short_cmpfun)(union anything *, union anything *);   typedef short_cmpfun (*cmpfun_getter)(TYPE_T);