diogo/yap-6.3
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1434 Commits

Author SHA1 Message Date
Vitor Santos Costa
a2a8f8e40e stop writing at very long lists. 2009-06-01 22:54:56 -05:00
Costa Vitor
8870a1e661 define virtual timer and use it for timeout (#96) 2009-06-01 19:49:03 -05:00
Costa Vitor
8e55611d90 fix bad test for space overflow 2009-06-01 19:28:30 -05:00
Costa Vitor
00c9194014 fix reference to Yap_regp 2009-06-01 15:46:37 -05:00
Vitor Santos Costa
0bd3c910dd step towards better emulation of SWI in backtrackable predicates. 2009-06-01 15:32:36 -05:00
Vitor Santos Costa
45a1544307 use Int for 32 bit flags (int would be ok, though). 2009-06-01 15:32:07 -05:00
Vitor Santos Costa
95f28228f6 - separate user_try and user_retry 
- make sure we have slots inited in retrying user C code.
 2009-06-01 15:30:22 -05:00
Vitor Santos Costa
e84ecf2eaf fix #37: give resource error if trying to create a functor with bignum arity 
also, allow meta-call to create large functors > Int.
 2009-05-29 22:34:50 -05:00
Vitor Santos Costa
0cd72ad258 changes to compile YAP in WIN32 2009-05-29 14:36:49 -05:00
Vitor Santos Costa
a45da5f722 check for memory overflows in format (very long double, say) obs from Ingo Thon. 2009-05-29 10:26:48 -05:00
Costa Vitor
43e9e9f337 alarm(0) should be careful to kill existing signals. 2009-05-26 17:31:21 -05:00
Vitor Santos Costa
3c57286531 make sure we disable disabling interrupts on error handler. 2009-05-25 09:58:27 -05:00
Vitor Santos Costa
a6f0b8cc9f ignore specific limit for max write depth on lists. Use same limit everywhere. 2009-05-24 19:37:07 -05:00
Vitor Santos Costa
a0750ff5b7 handle heap overflows when constructing new predicates. 2009-05-24 19:25:26 -05:00
Vitor Santos Costa
9a9767d73c cannot just do error when user does crazy things. 2009-05-24 19:20:00 -05:00
Vitor Santos Costa
46dc2b1a49 should exit if interrupts *are* disabled. 2009-05-24 19:19:22 -05:00
Vitor Santos Costa
de3c042143 just update, no interesting change. 2009-05-24 15:17:23 -05:00
Vitor Santos Costa
09216a70b8 fix unprotected calls to plwrite. 2009-05-24 15:15:36 -05:00
Vitor Santos Costa
81970013ed allow storing a pointer. 2009-05-24 15:14:44 -05:00
Vitor Santos Costa
b94baf1e5f try not to loop in infinite terms. 2009-05-24 15:14:23 -05:00
Vitor Santos Costa
b5e5a671a8 restore stack on JumpExec 2009-05-23 15:51:50 -05:00
Vitor Santos Costa
b9a7d24e8b avoid too long messages 
back to top level if Yap_Error is called in a critical region.
 2009-05-23 15:51:00 -05:00
Vitor Santos Costa
4d497193b6 fix garbage collection on attributed variables with lots of choice points. 2009-05-23 12:41:37 -05:00
Vitor Santos Costa
04c419b3b0 not always throw an error when it is not a variable. 2009-05-22 22:35:40 -05:00
Vitor Santos Costa
9a2dbdcb24 one extra warning goes away. 2009-05-22 21:53:24 -05:00
Vitor Santos Costa
f79d79e926 replace TYPE_ERROR_VARIABLE for attributes #57 2009-05-22 21:51:48 -05:00
Vitor Santos Costa
264d9322b9 fix compiler warning messages. 2009-05-22 21:33:09 -05:00
Costa Vitor
7304fbda13 fix lack of streams message (Ulrich Neumerkel #60) 2009-05-22 19:55:18 -05:00
Costa Vitor
c00facdd17 exception at fail could loop with bad env. #59 2009-05-22 19:43:17 -05:00
Costa Vitor
e611e1061a fix annoying int cast problems (64 bit only) 2009-05-22 19:09:18 -05:00
Costa Vitor
8fcc534a19 fix bad error propagation in term comparison #53 2009-05-22 18:44:05 -05:00
Costa Vitor
ec595374a6 fix allocation of temporary stack so that unification can work even for 
very deep terms.
fix occur_unification_bug X = a(f(Y)).
 2009-05-22 18:35:24 -05:00
Costa Vitor
75e08846fe vargs needs include. 2009-05-22 14:44:32 -05:00
Vitor Santos Costa
23301fb19a avoid warning on malloc 2009-05-22 14:01:22 -05:00
Vitor Santos Costa
51e669dcfb support for passing priority as argument to write. (Ulrich's #45). 
fixes on making write handle infinite loops
 2009-05-22 13:24:27 -05:00
Vitor Santos Costa
e1421f207e use DebugPlWrite for debugging writes 2009-05-22 13:23:51 -05:00
Vitor Santos Costa
328e2f5c22 don't loop on cyclic terms. 2009-05-22 12:24:30 -05:00
Vitor Santos Costa
8e1c8d723e never do P=FAILCODE directly in the code. 2009-05-22 11:24:44 -05:00
Vitor Santos Costa
9852f7781d - simplify error handling in arithmetic and handle infinite terms (#46) 2009-05-22 11:21:39 -05:00
Vitor Santos Costa
3a3220d1a1 make sure we don't generate an heapexpansion in the middle of a write. 2009-05-21 01:04:13 -05:00
Vitor Santos Costa
88b5f1a735 be careful to make sure we can hanle the interrupt. 2009-05-21 00:39:14 -05:00
Vitor Santos Costa
a59a434d66 use interrupts_disabled 
make onerrupts disabled recursive (not quite needed, but maybe one day).
 2009-05-21 00:38:35 -05:00
Vitor Santos Costa
aaec9ddceb fix overflow while dumping very large big ints (Ulrich #18) 2009-05-20 08:12:18 -07:00
Vitor Santos Costa
c7066b43ec first try of setup_call_cleanup/3 and setup_call_catcher_cleanup/4 2009-05-19 23:53:14 -07:00
Vitor Santos Costa
a1203e56dd we don't always expand stack on attvar overflow. 2009-05-17 22:51:34 -07:00
Vitor Santos Costa
17e36dbda1 keep things right if there is a temporary overflow in loopy term checking. 2009-05-17 12:39:51 -07:00
Vitor Santos Costa
a52317b9c2 fix Yap_shift_visit for malloc: a few miscalculations... 2009-05-17 12:26:09 -07:00
Vitor Santos Costa
44f7e67394 make sure we reset global variables when exiting a thread 2009-05-17 10:38:39 -07:00
Vitor Santos Costa
ae5bf4d6e7 support resource errors for out of memory conditions. 
improve stack dump message.
 2009-05-17 09:42:56 -07:00
Vitor Santos Costa
d8590f2587 return error message if no room available. 2009-05-17 09:42:40 -07:00