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14 commits

Author SHA1 Message Date
Bill Currie
34bcf7faab Do a pure/const/noreturn/format attribute pass. 
I always wanted these, but as gcc now provides warnings for functions that
could do with such attributes, finding all the functions is much easier.
 2018-10-09 12:42:21 +09:00
Bill Currie
247f3be0c0 Create reentrant versions of the set functions that need it. 
Only the functions that allocate or delete sets or iterators.
 2013-03-18 13:20:39 +09:00
Bill Currie
27bb337a60 Use set_bits_t for holding set elements. 
set_bits_t is now 64 bits for x86_64 machines (in linux, anyway). This gave
qfvis a huge speed boost: from ~815s to ~720s.

Also, expose some of the set internals so custom set operators can be
created.
 2013-03-16 21:26:49 +09:00
Bill Currie
ca0b03687f Change the naming of ALLOC's free-list. 
Rather than prefixing free_ to the supplied name, suffix _freelist to the
supplied name. The biggest advantage of this is it allows the free-list to
be a structure member. It also cleans up the name-space a little.
 2013-03-08 22:16:31 +09:00
Bill Currie
eb2828e11c Add a function to pre-allocate space for a large set. 
When the maximum set size is large but constant, and members will be added
one at a time, growing the set dynamically is not very efficient.
 2013-03-07 10:27:30 +09:00
Bill Currie
84a68b139e Rename set_iter_t's value to element. 
Correct terminology and all :)
 2012-12-21 14:09:00 +09:00
Bill Currie
6473951daa Make the set notation more correct. 
The empty set is now {}, the set of everything is now {...} and the rest
now have {} around the members.
 2012-12-09 22:17:55 +09:00
Bill Currie
061e2be5d4 Re-write the set testing code. 
Getting everything right with an enum proved to be too difficult if not
impossible. Also use better tests for equivalence and intersection.

Many more tests have been added. All pass :)
 2012-12-09 13:52:48 +09:00
Bill Currie
94e804d786 Make some more set_test fixes. 
Two inverted sets can never be disjoint.
 2012-12-07 22:25:36 +09:00
Bill Currie
56956fc370 Rewrite the intersection tests. 
The early bailout proved to be difficult to get right, so don't bother.
 2012-12-07 22:16:51 +09:00
Bill Currie
b053edee17 Fix the handling of size in set_expand. 
It was correct for set_add, but not for other ops :/ (out by 1)
 2012-12-07 20:44:09 +09:00
Bill Currie
39920a4ea7 Fix the type when converting set of everything to string. 2012-12-07 19:35:37 +09:00
Bill Currie
e0c92b6089 Rename set_iter_t's member to value. 
Makes more sense now that the membership of the value depends on the
inversion of the set.
 2012-12-06 21:11:38 +09:00
Bill Currie
eb8fd55677 Move set.c into libQFutil. 
Also move the ALLOC/FREE macros from qfcc.h to QF/alloc.h (needed to for
set.c).

Both modules are more generally useful than just for qfcc (eg, set
builtins for ruamoko).
 2012-12-06 20:52:53 +09:00
Renamed from tools/qfcc/source/set.c (Browse further)