4237 lines
107 KiB
C
Executable File
4237 lines
107 KiB
C
Executable File
/*************************************************************************
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* *
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* YAP Prolog *
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* *
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* Yap Prolog was developed at NCCUP - Universidade do Porto *
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* *
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* Copyright L.Damas, V. Santos Costa and Universidade do Porto 1985-- *
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* *
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**************************************************************************
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* *
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* File: stdpreds.c *
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* comments: General-purpose C implemented system predicates *
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* *
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* Last rev: $Date: 2008-07-24 16:02:00 $,$Author: vsc $ *
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* $Log: not supported by cvs2svn $
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* Revision 1.131 2008/06/12 10:55:52 vsc
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* fix syntax error messages
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*
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* Revision 1.130 2008/04/06 11:53:02 vsc
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* fix some restore bugs
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*
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* Revision 1.129 2008/03/15 12:19:33 vsc
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* fix flags
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*
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* Revision 1.128 2008/02/15 12:41:33 vsc
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* more fixes to modules
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*
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* Revision 1.127 2008/02/13 10:15:35 vsc
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* fix some bugs from yesterday plus improve support for modules in
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* operators.
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*
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* Revision 1.126 2008/02/07 23:09:13 vsc
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* don't break ISO standard in current_predicate/1.
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* Include Nicos flag.
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*
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* Revision 1.125 2008/01/23 17:57:53 vsc
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* valgrind it!
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* enable atom garbage collection.
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*
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* Revision 1.124 2007/11/26 23:43:08 vsc
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* fixes to support threads and assert correctly, even if inefficiently.
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*
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* Revision 1.123 2007/11/06 17:02:12 vsc
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* compile ground terms away.
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*
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* Revision 1.122 2007/10/18 08:24:16 vsc
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* fix global variables
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*
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* Revision 1.121 2007/10/10 09:44:24 vsc
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* some more fixes to make YAP swi compatible
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* fix absolute_file_name (again)
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* fix setarg
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*
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* Revision 1.120 2007/10/08 23:02:15 vsc
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* minor fixes
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*
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* Revision 1.119 2007/04/18 23:01:16 vsc
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* fix deadlock when trying to create a module with the same name as a
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* predicate (for now, just don't lock modules). obs Paulo Moura.
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*
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* Revision 1.118 2007/02/26 10:41:40 vsc
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* fix prolog_flags for chr.
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*
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* Revision 1.117 2007/01/28 14:26:37 vsc
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* WIN32 support
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*
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* Revision 1.116 2006/12/13 16:10:23 vsc
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* several debugger and CLP(BN) improvements.
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*
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* Revision 1.115 2006/11/28 13:46:41 vsc
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* fix wide_char support for name/2.
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*
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* Revision 1.114 2006/11/27 17:42:03 vsc
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* support for UNICODE, and other bug fixes.
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*
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* Revision 1.113 2006/11/16 14:26:00 vsc
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* fix handling of infinity in name/2 and friends.
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*
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* Revision 1.112 2006/11/08 01:56:47 vsc
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* fix argument order in db statistics.
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*
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* Revision 1.111 2006/11/06 18:35:04 vsc
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* 1estranha
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*
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* Revision 1.110 2006/10/10 14:08:17 vsc
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* small fixes on threaded implementation.
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*
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* Revision 1.109 2006/09/15 19:32:47 vsc
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* ichanges for QSAR
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*
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* Revision 1.108 2006/09/01 20:14:42 vsc
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* more fixes for global data-structures.
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* statistics on atom space.
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*
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* Revision 1.107 2006/08/22 16:12:46 vsc
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* global variables
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*
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* Revision 1.106 2006/08/07 18:51:44 vsc
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* fix garbage collector not to try to garbage collect when we ask for large
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* chunks of stack in a single go.
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*
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* Revision 1.105 2006/06/05 19:36:00 vsc
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* hacks
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*
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* Revision 1.104 2006/05/19 14:31:32 vsc
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* get rid of IntArrays and FloatArray code.
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* include holes when calculating memory usage.
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*
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* Revision 1.103 2006/05/18 16:33:05 vsc
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* fix info reported by memory manager under DL_MALLOC and SYSTEM_MALLOC
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*
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* Revision 1.102 2006/04/28 17:53:44 vsc
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* fix the expand_consult patch
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*
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* Revision 1.101 2006/04/28 13:23:23 vsc
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* fix number of overflow bugs affecting threaded version
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* make current_op faster.
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*
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* Revision 1.100 2006/02/05 02:26:35 tiagosoares
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* MYDDAS: Top Level Functionality
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*
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* Revision 1.99 2006/02/05 02:17:54 tiagosoares
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* MYDDAS: Top Level Functionality
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*
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* Revision 1.98 2005/12/17 03:25:39 vsc
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* major changes to support online event-based profiling
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* improve error discovery and restart on scanner.
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*
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* Revision 1.97 2005/11/22 11:25:59 tiagosoares
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* support for the MyDDAS interface library
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*
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* Revision 1.96 2005/10/28 17:38:49 vsc
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* sveral updates
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*
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* Revision 1.95 2005/10/21 16:09:02 vsc
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* SWI compatible module only operators
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*
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* Revision 1.94 2005/09/08 22:06:45 rslopes
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* BEAM for YAP update...
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*
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* Revision 1.93 2005/08/04 15:45:53 ricroc
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* TABLING NEW: support to limit the table space size
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*
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* Revision 1.92 2005/07/20 13:54:27 rslopes
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* solved warning: cast from pointer to integer of different size
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*
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* Revision 1.91 2005/07/06 19:33:54 ricroc
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* TABLING: answers for completed calls can now be obtained by loading (new option) or executing (default) them from the trie data structure.
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*
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* Revision 1.90 2005/07/06 15:10:14 vsc
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* improvements to compiler: merged instructions and fixes for ->
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*
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* Revision 1.89 2005/05/26 18:01:11 rslopes
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* *** empty log message ***
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*
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* Revision 1.88 2005/04/27 20:09:25 vsc
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* indexing code could get confused with suspension points
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* some further improvements on oveflow handling
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* fix paths in Java makefile
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* changs to support gibbs sampling in CLP(BN)
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*
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* Revision 1.87 2005/04/07 17:48:55 ricroc
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* Adding tabling support for mixed strategy evaluation (batched and local scheduling)
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* UPDATE: compilation flags -DTABLING_BATCHED_SCHEDULING and -DTABLING_LOCAL_SCHEDULING removed. To support tabling use -DTABLING in the Makefile or --enable-tabling in configure.
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* NEW: yap_flag(tabling_mode,MODE) changes the tabling execution mode of all tabled predicates to MODE (batched, local or default).
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* NEW: tabling_mode(PRED,MODE) changes the default tabling execution mode of predicate PRED to MODE (batched or local).
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*
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* Revision 1.86 2005/03/13 06:26:11 vsc
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* fix excessive pruning in meta-calls
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* fix Term->int breakage in compiler
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* improve JPL (at least it does something now for amd64).
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*
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* Revision 1.85 2005/03/02 19:48:02 vsc
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* Fix some possible errors in name/2 and friends, and cleanup code a bit
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* YAP_Error changed.
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*
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* Revision 1.84 2005/03/02 18:35:46 vsc
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* try to make initialisation process more robust
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* try to make name more robust (in case Lookup new atom fails)
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*
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* Revision 1.83 2005/03/01 22:25:09 vsc
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* fix pruning bug
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* make DL_MALLOC less enthusiastic about walking through buckets.
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*
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* Revision 1.82 2005/02/21 16:50:04 vsc
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* amd64 fixes
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* library fixes
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*
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* Revision 1.81 2005/02/08 04:05:35 vsc
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* fix mess with add clause
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* improves on sigsegv handling
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*
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* Revision 1.80 2005/01/05 05:32:37 vsc
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* Ricardo's latest version of profiler.
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*
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* Revision 1.79 2004/12/28 22:20:36 vsc
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* some extra bug fixes for trail overflows: some cannot be recovered that easily,
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* some can.
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*
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* Revision 1.78 2004/12/08 04:45:03 vsc
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* polish changes to undefp
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* get rid of a few warnings
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*
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* Revision 1.77 2004/12/05 05:07:26 vsc
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* name/2 should accept [] as a valid list (string)
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*
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* Revision 1.76 2004/12/05 05:01:25 vsc
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* try to reduce overheads when running with goal expansion enabled.
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* CLPBN fixes
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* Handle overflows when allocating big clauses properly.
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*
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* Revision 1.75 2004/12/02 06:06:46 vsc
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* fix threads so that they at least start
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* allow error handling to work with threads
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* replace heap_base by Yap_heap_base, according to Yap's convention for globals.
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*
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* Revision 1.74 2004/11/19 22:08:43 vsc
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* replace SYSTEM_ERROR by out OUT_OF_WHATEVER_ERROR whenever appropriate.
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*
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* Revision 1.73 2004/11/19 17:14:14 vsc
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* a few fixes for 64 bit compiling.
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*
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* Revision 1.72 2004/11/18 22:32:37 vsc
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* fix situation where we might assume nonextsing double initialisation of C predicates (use
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* Hidden Pred Flag).
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* $host_type was double initialised.
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*
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* Revision 1.71 2004/07/23 21:08:44 vsc
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* windows fixes
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*
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* Revision 1.70 2004/06/29 19:04:42 vsc
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* fix multithreaded version
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* include new version of Ricardo's profiler
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* new predicat atomic_concat
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* allow multithreaded-debugging
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* small fixes
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*
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* Revision 1.69 2004/06/16 14:12:53 vsc
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* miscellaneous fixes
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*
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* Revision 1.68 2004/05/14 17:11:30 vsc
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* support BigNums in interface
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*
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* Revision 1.67 2004/05/14 16:33:45 vsc
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* add Yap_ReadBuffer
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*
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* Revision 1.66 2004/05/13 20:54:58 vsc
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* debugger fixes
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* make sure we always go back to current module, even during initizlization.
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*
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* Revision 1.65 2004/04/27 15:14:36 vsc
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* fix halt/0 and halt/1
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* *
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* *
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*************************************************************************/
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#ifdef SCCS
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static char SccsId[] = "%W% %G%";
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#endif
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/*
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* This file includes the definition of a miscellania of standard predicates
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* for yap refering to: Consulting, Executing a C predicate from call,
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* Comparisons (both general and numeric), Structure manipulation, Direct
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* access to atoms and predicates, Basic support for the debugger
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*
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* It also includes a table where all C-predicates are initializated
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*
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*/
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#include "Yap.h"
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#include "Yatom.h"
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#include "YapHeap.h"
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#include "eval.h"
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#include "yapio.h"
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#include <stdio.h>
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#if HAVE_STRING_H
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#include <string.h>
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#endif
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#if HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#include <wchar.h>
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STD_PROTO(static Int p_setval, (void));
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STD_PROTO(static Int p_value, (void));
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STD_PROTO(static Int p_values, (void));
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#ifdef undefined
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STD_PROTO(static CODEADDR *FindAtom, (CODEADDR, int *));
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#endif /* undefined */
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STD_PROTO(static Int p_opdec, (void));
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STD_PROTO(static Term get_num, (char *));
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STD_PROTO(static Int p_name, (void));
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STD_PROTO(static Int p_atom_chars, (void));
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STD_PROTO(static Int p_atom_codes, (void));
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STD_PROTO(static Int p_atom_length, (void));
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STD_PROTO(static Int p_atom_split, (void));
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STD_PROTO(static Int p_number_chars, (void));
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STD_PROTO(static Int p_number_codes, (void));
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STD_PROTO(static Int p_univ, (void));
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STD_PROTO(static Int p_abort, (void));
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#ifdef BEAM
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STD_PROTO(Int p_halt, (void));
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#else
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STD_PROTO(static Int p_halt, (void));
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#endif
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STD_PROTO(static Int init_current_atom, (void));
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STD_PROTO(static Int cont_current_atom, (void));
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STD_PROTO(static Int init_current_predicate, (void));
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STD_PROTO(static Int cont_current_predicate, (void));
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STD_PROTO(static Int init_current_predicate_for_atom, (void));
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STD_PROTO(static Int cont_current_predicate_for_atom, (void));
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STD_PROTO(static OpEntry *NextOp, (OpEntry *));
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STD_PROTO(static Int init_current_op, (void));
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STD_PROTO(static Int cont_current_op, (void));
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STD_PROTO(static Int init_current_atom_op, (void));
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STD_PROTO(static Int cont_current_atom_op, (void));
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#ifdef DEBUG
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STD_PROTO(static Int p_debug, (void));
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#endif
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STD_PROTO(static Int p_flags, (void));
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STD_PROTO(static int AlreadyHidden, (char *));
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STD_PROTO(static Int p_hide, (void));
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STD_PROTO(static Int p_hidden, (void));
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STD_PROTO(static Int p_unhide, (void));
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STD_PROTO(static Int TrailMax, (void));
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STD_PROTO(static Int GlobalMax, (void));
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STD_PROTO(static Int LocalMax, (void));
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STD_PROTO(static Int p_statistics_heap_max, (void));
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STD_PROTO(static Int p_statistics_global_max, (void));
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STD_PROTO(static Int p_statistics_local_max, (void));
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STD_PROTO(static Int p_statistics_heap_info, (void));
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STD_PROTO(static Int p_statistics_stacks_info, (void));
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STD_PROTO(static Int p_statistics_trail_info, (void));
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STD_PROTO(static Term mk_argc_list, (void));
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STD_PROTO(static Int p_argv, (void));
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STD_PROTO(static Int p_cputime, (void));
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STD_PROTO(static Int p_systime, (void));
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STD_PROTO(static Int p_runtime, (void));
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STD_PROTO(static Int p_walltime, (void));
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STD_PROTO(static Int p_access_yap_flags, (void));
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STD_PROTO(static Int p_set_yap_flags, (void));
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#ifdef BEAM
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STD_PROTO(Int use_eam, (void));
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STD_PROTO(Int eager_split, (void));
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STD_PROTO(Int force_wait, (void));
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STD_PROTO(Int commit, (void));
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STD_PROTO(Int skip_while_var, (void));
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STD_PROTO(Int wait_while_var, (void));
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STD_PROTO(Int show_time, (void));
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STD_PROTO(Int start_eam, (void));
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STD_PROTO(Int cont_eam, (void));
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extern int EAM;
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extern int eam_am(PredEntry*);
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extern int showTime(void);
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Int start_eam(void) {
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if (eam_am((PredEntry *) 0x1)) return (TRUE);
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else { cut_fail(); return (FALSE); }
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}
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Int cont_eam(void) {
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if (eam_am((PredEntry *) 0x2)) return (TRUE);
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else { cut_fail(); return (FALSE); }
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}
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Int use_eam(void) {
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if (EAM) EAM=0;
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else { Yap_PutValue(AtomCArith,0); EAM=1; }
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return(TRUE);
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}
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Int commit(void) {
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if (EAM) {
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printf("Nao deveria ter sido chamado commit do stdpreds\n");
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exit(1);
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}
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return(TRUE);
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}
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Int skip_while_var(void) {
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if (EAM) {
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printf("Nao deveria ter sido chamado skip_while_var do stdpreds\n");
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exit(1);
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}
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return(TRUE);
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}
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Int wait_while_var(void) {
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if (EAM) {
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printf("Nao deveria ter sido chamado wait_while_var do stdpreds\n");
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exit(1);
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}
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return(TRUE);
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}
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Int force_wait(void) {
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if (EAM) {
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printf("Nao deveria ter sido chamado force_wait do stdpreds\n");
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exit(1);
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}
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return(TRUE);
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}
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Int eager_split(void) {
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if (EAM) {
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printf("Nao deveria ter sido chamado eager_split do stdpreds\n");
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exit(1);
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}
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return(TRUE);
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}
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Int show_time(void) /* MORE PRECISION */
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{
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return (showTime());
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}
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#endif /* BEAM */
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static Int
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p_setval(void)
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{ /* '$set_value'(+Atom,+Atomic) */
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Term t1 = Deref(ARG1), t2 = Deref(ARG2);
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if (!IsVarTerm(t1) && IsAtomTerm(t1) &&
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(!IsVarTerm(t2) && (IsAtomTerm(t2) || IsNumTerm(t2)))) {
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Yap_PutValue(AtomOfTerm(t1), t2);
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return (TRUE);
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}
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return (FALSE);
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}
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static Int
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p_value(void)
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{ /* '$get_value'(+Atom,?Val) */
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Term t1 = Deref(ARG1);
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if (IsVarTerm(t1)) {
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Yap_Error(INSTANTIATION_ERROR,t1,"get_value/2");
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return (FALSE);
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}
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if (!IsAtomTerm(t1)) {
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Yap_Error(TYPE_ERROR_ATOM,t1,"get_value/2");
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return (FALSE);
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}
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return (Yap_unify_constant(ARG2, Yap_GetValue(AtomOfTerm(t1))));
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}
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static Int
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p_values(void)
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{ /* '$values'(Atom,Old,New) */
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Term t1 = Deref(ARG1), t3 = Deref(ARG3);
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if (IsVarTerm(t1)) {
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Yap_Error(INSTANTIATION_ERROR,t1,"set_value/2");
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return (FALSE);
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}
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if (!IsAtomTerm(t1)) {
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Yap_Error(TYPE_ERROR_ATOM,t1,"set_value/2");
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return (FALSE);
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}
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if (!Yap_unify_constant(ARG2, Yap_GetValue(AtomOfTerm(t1))))
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return (FALSE);
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if (!IsVarTerm(t3)) {
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if (IsAtomTerm(t3) || IsNumTerm(t3)) {
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Yap_PutValue(AtomOfTerm(t1), t3);
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} else
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return (FALSE);
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}
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|
return (TRUE);
|
|
}
|
|
|
|
inline static void
|
|
do_signal(yap_signals sig)
|
|
{
|
|
LOCK(SignalLock);
|
|
if (!Yap_InterruptsDisabled)
|
|
CreepFlag = Unsigned(LCL0);
|
|
ActiveSignals |= sig;
|
|
UNLOCK(SignalLock);
|
|
}
|
|
|
|
inline static void
|
|
undo_signal(yap_signals sig)
|
|
{
|
|
LOCK(SignalLock);
|
|
if (ActiveSignals == sig) {
|
|
CreepFlag = CalculateStackGap();
|
|
}
|
|
ActiveSignals &= ~sig;
|
|
UNLOCK(SignalLock);
|
|
}
|
|
|
|
|
|
static Int
|
|
p_creep(void)
|
|
{
|
|
Atom at;
|
|
PredEntry *pred;
|
|
|
|
at = AtomCreep;
|
|
pred = RepPredProp(PredPropByFunc(Yap_MkFunctor(at, 1),0));
|
|
CreepCode = pred;
|
|
do_signal(YAP_CREEP_SIGNAL);
|
|
return TRUE;
|
|
}
|
|
|
|
static Int
|
|
p_signal_creep(void)
|
|
{
|
|
Atom at;
|
|
PredEntry *pred;
|
|
|
|
at = AtomCreep;
|
|
pred = RepPredProp(PredPropByFunc(Yap_MkFunctor(at, 1),0));
|
|
CreepCode = pred;
|
|
LOCK(SignalLock);
|
|
ActiveSignals |= YAP_CREEP_SIGNAL;
|
|
UNLOCK(SignalLock);
|
|
return TRUE;
|
|
}
|
|
|
|
static Int
|
|
p_disable_creep(void)
|
|
{
|
|
LOCK(SignalLock);
|
|
if (ActiveSignals & YAP_CREEP_SIGNAL) {
|
|
ActiveSignals &= ~YAP_CREEP_SIGNAL;
|
|
if (!ActiveSignals)
|
|
CreepFlag = CalculateStackGap();
|
|
UNLOCK(SignalLock);
|
|
return TRUE;
|
|
}
|
|
UNLOCK(SignalLock);
|
|
return FALSE;
|
|
}
|
|
|
|
/* never fails */
|
|
static Int
|
|
p_disable_docreep(void)
|
|
{
|
|
LOCK(SignalLock);
|
|
if (ActiveSignals & YAP_CREEP_SIGNAL) {
|
|
ActiveSignals &= ~YAP_CREEP_SIGNAL;
|
|
if (!ActiveSignals)
|
|
CreepFlag = CalculateStackGap();
|
|
UNLOCK(SignalLock);
|
|
} else {
|
|
UNLOCK(SignalLock);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static Int
|
|
p_stop_creep(void)
|
|
{
|
|
LOCK(SignalLock);
|
|
ActiveSignals &= ~YAP_CREEP_SIGNAL;
|
|
if (!ActiveSignals) {
|
|
CreepFlag = CalculateStackGap();
|
|
}
|
|
UNLOCK(SignalLock);
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
Yap_signal(yap_signals sig)
|
|
{
|
|
do_signal(sig);
|
|
}
|
|
|
|
void
|
|
Yap_undo_signal(yap_signals sig)
|
|
{
|
|
undo_signal(sig);
|
|
}
|
|
|
|
#ifdef undefined
|
|
|
|
/*
|
|
* Returns where some particular piece of code is, it may take its time but
|
|
* then you only need it while creeping, so why bother ?
|
|
*/
|
|
static CODEADDR *
|
|
FindAtom(codeToFind, arity)
|
|
CODEADDR codeToFind;
|
|
unsigned int *arityp;
|
|
{
|
|
Atom a;
|
|
int i;
|
|
|
|
for (i = 0; i < AtomHashTableSize; ++i) {
|
|
READ_LOCK(HashChain[i].AeRWLock);
|
|
a = HashChain[i].Entry;
|
|
READ_UNLOCK(HashChain[i].AeRWLock);
|
|
while (a != NIL) {
|
|
register PredEntry *pp;
|
|
AtomEntry *ae = RepAtom(a);
|
|
READ_LOCK(ae->ARWLock);
|
|
pp = RepPredProp(RepAtom(a)->PropsOfAE);
|
|
while (!EndOfPAEntr(pp) && ((pp->KindOfPE & 0x8000)
|
|
|| (pp->CodeOfPred != codeToFind)))
|
|
pp = RepPredProp(pp->NextOfPE);
|
|
if (pp != NIL) {
|
|
CODEADDR *out;
|
|
LOCK(pp->PELock);
|
|
out = &(pp->CodeOfPred)
|
|
*arityp = pp->ArityOfPE;
|
|
UNLOCK(pp->PELock);
|
|
READ_UNLOCK(ae->ARWLock);
|
|
return (out);
|
|
}
|
|
a = RepAtom(a)->NextOfAE;
|
|
READ_UNLOCK(ae->ARWLock);
|
|
}
|
|
}
|
|
for (i = 0; i < WideAtomHashTableSize; ++i) {
|
|
READ_LOCK(HashChain[i].AeRWLock);
|
|
a = HashChain[i].Entry;
|
|
READ_UNLOCK(HashChain[i].AeRWLock);
|
|
while (a != NIL) {
|
|
register PredEntry *pp;
|
|
AtomEntry *ae = RepAtom(a);
|
|
READ_LOCK(ae->ARWLock);
|
|
pp = RepPredProp(RepAtom(a)->PropsOfAE);
|
|
while (!EndOfPAEntr(pp) && ((pp->KindOfPE & 0x8000)
|
|
|| (pp->CodeOfPred != codeToFind)))
|
|
pp = RepPredProp(pp->NextOfPE);
|
|
if (pp != NIL) {
|
|
CODEADDR *out;
|
|
LOCK(pp->PELock);
|
|
out = &(pp->CodeOfPred)
|
|
*arityp = pp->ArityOfPE;
|
|
UNLOCK(pp->PELock);
|
|
READ_UNLOCK(ae->ARWLock);
|
|
return (out);
|
|
}
|
|
a = RepAtom(a)->NextOfAE;
|
|
READ_UNLOCK(ae->ARWLock);
|
|
}
|
|
}
|
|
*arityp = 0;
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* This is called when you want to creep a C-predicate or a predicate written
|
|
* in assembly
|
|
*/
|
|
CELL
|
|
FindWhatCreep(toCreep)
|
|
CELL toCreep;
|
|
{
|
|
unsigned int arity;
|
|
Atom at;
|
|
CODEADDR *place;
|
|
|
|
if (toCreep > 64) { /* written in C */
|
|
int i;
|
|
place = FindAtom((CODEADDR) toCreep, &arity);
|
|
*--ASP = Unsigned(P);
|
|
*--ASP = N = arity;
|
|
for (i = 1; i <= arity; ++i)
|
|
*--ASP = X[i];
|
|
/* P = CellPtr(CCREEPCODE); */
|
|
return (Unsigned(place));
|
|
}
|
|
}
|
|
|
|
#endif /* undefined */
|
|
|
|
static Int
|
|
p_opdec(void)
|
|
{ /* '$opdec'(p,type,atom) */
|
|
/* we know the arguments are integer, atom, atom */
|
|
Term p = Deref(ARG1), t = Deref(ARG2), at = Deref(ARG3);
|
|
Term tmod = Deref(ARG4);
|
|
if (tmod == TermProlog) {
|
|
tmod = PROLOG_MODULE;
|
|
}
|
|
return Yap_OpDec((int) IntOfTerm(p), RepAtom(AtomOfTerm(t))->StrOfAE,
|
|
AtomOfTerm(at), tmod);
|
|
}
|
|
|
|
|
|
#ifdef NO_STRTOD
|
|
|
|
#if HAVE_CTYPE_H
|
|
#include <ctype.h>
|
|
#endif
|
|
|
|
double
|
|
strtod(s, pe)
|
|
char *s, **pe;
|
|
{
|
|
double r = atof(s);
|
|
*pe = s;
|
|
while (*s == ' ')
|
|
++s;
|
|
if (*s == '+' || *s == '-')
|
|
++s;
|
|
if (!isdigit(*s))
|
|
return (r);
|
|
while (isdigit(*s))
|
|
++s;
|
|
if (*s == '.')
|
|
++s;
|
|
while (isdigit(*s))
|
|
++s;
|
|
if (*s == 'e' || *s == 'E')
|
|
++s;
|
|
if (*s == '+' || *s == '-')
|
|
++s;
|
|
while (isdigit(*s))
|
|
++s;
|
|
*pe = s;
|
|
return (r);
|
|
}
|
|
|
|
#else
|
|
|
|
#include <stdlib.h>
|
|
|
|
#endif
|
|
|
|
static char *cur_char_ptr;
|
|
|
|
static int
|
|
get_char_from_string(int s)
|
|
{
|
|
if (cur_char_ptr[0] == '\0')
|
|
return -1;
|
|
cur_char_ptr++;
|
|
return cur_char_ptr[-1];
|
|
}
|
|
|
|
|
|
#ifndef INFINITY
|
|
#define INFINITY (1.0/0.0)
|
|
#endif
|
|
|
|
#ifndef NAN
|
|
#define NAN (0.0/0.0)
|
|
#endif
|
|
|
|
static Term
|
|
get_num(char *t)
|
|
{
|
|
Term out;
|
|
|
|
cur_char_ptr = t;
|
|
out = Yap_scan_num(get_char_from_string);
|
|
/* not ever iso */
|
|
if (out == TermNil && yap_flags[LANGUAGE_MODE_FLAG] != 1) {
|
|
int sign = 1;
|
|
if (t[0] == '+') {
|
|
t++;
|
|
}
|
|
if (t[0] == '-') {
|
|
t++;
|
|
sign = -1;
|
|
}
|
|
if(strcmp(t,"inf") == 0) {
|
|
if (sign > 0) {
|
|
return MkFloatTerm(INFINITY);
|
|
} else {
|
|
return MkFloatTerm(-INFINITY);
|
|
}
|
|
}
|
|
if(strcmp(t,"nan") == 0) {
|
|
if (sign > 0) {
|
|
return MkFloatTerm(NAN);
|
|
} else {
|
|
return MkFloatTerm(-NAN);
|
|
}
|
|
}
|
|
}
|
|
if (cur_char_ptr[0] == '\0')
|
|
return(out);
|
|
else
|
|
return(TermNil);
|
|
}
|
|
|
|
static UInt
|
|
runtime(void)
|
|
{
|
|
return(Yap_cputime()-Yap_total_gc_time()-Yap_total_stack_shift_time());
|
|
}
|
|
|
|
/* $runtime(-SinceInterval,-SinceStart) */
|
|
static Int
|
|
p_runtime(void)
|
|
{
|
|
Int now, interval,
|
|
gc_time,
|
|
ss_time;
|
|
Term tnow, tinterval;
|
|
|
|
Yap_cputime_interval(&now, &interval);
|
|
gc_time = Yap_total_gc_time();
|
|
now -= gc_time;
|
|
ss_time = Yap_total_stack_shift_time();
|
|
now -= ss_time;
|
|
interval -= (gc_time-LastGcTime)+(ss_time-LastSSTime);
|
|
LastGcTime = gc_time;
|
|
LastSSTime = ss_time;
|
|
tnow = MkIntegerTerm(now);
|
|
tinterval = MkIntegerTerm(interval);
|
|
return( Yap_unify_constant(ARG1, tnow) &&
|
|
Yap_unify_constant(ARG2, tinterval) );
|
|
}
|
|
|
|
/* $cputime(-SinceInterval,-SinceStart) */
|
|
static Int
|
|
p_cputime(void)
|
|
{
|
|
Int now, interval;
|
|
Yap_cputime_interval(&now, &interval);
|
|
return( Yap_unify_constant(ARG1, MkIntegerTerm(now)) &&
|
|
Yap_unify_constant(ARG2, MkIntegerTerm(interval)) );
|
|
}
|
|
|
|
static Int
|
|
p_systime(void)
|
|
{
|
|
Int now, interval;
|
|
Yap_systime_interval(&now, &interval);
|
|
return( Yap_unify_constant(ARG1, MkIntegerTerm(now)) &&
|
|
Yap_unify_constant(ARG2, MkIntegerTerm(interval)) );
|
|
}
|
|
|
|
static Int
|
|
p_walltime(void)
|
|
{
|
|
Int now, interval;
|
|
Yap_walltime_interval(&now, &interval);
|
|
return( Yap_unify_constant(ARG1, MkIntegerTerm(now)) &&
|
|
Yap_unify_constant(ARG2, MkIntegerTerm(interval)) );
|
|
}
|
|
|
|
static Int
|
|
p_char_code(void)
|
|
{
|
|
Int t0 = Deref(ARG1);
|
|
if (IsVarTerm(t0)) {
|
|
Term t1 = Deref(ARG2);
|
|
if (IsVarTerm(t1)) {
|
|
Yap_Error(INSTANTIATION_ERROR,t0,"char_code/2");
|
|
return(FALSE);
|
|
} else if (!IsIntegerTerm(t1)) {
|
|
fprintf(stderr,"hello\n"),
|
|
Yap_Error(TYPE_ERROR_INTEGER,t1,"char_code/2");
|
|
return(FALSE);
|
|
} else {
|
|
Int code = IntegerOfTerm(t1);
|
|
Term tout;
|
|
|
|
if (code < 0) {
|
|
Yap_Error(REPRESENTATION_ERROR_CHARACTER_CODE,t1,"char_code/2");
|
|
return(FALSE);
|
|
}
|
|
if (code > MAX_ISO_LATIN1) {
|
|
wchar_t wcodes[2];
|
|
|
|
wcodes[0] = code;
|
|
wcodes[1] = '\0';
|
|
tout = MkAtomTerm(Yap_LookupWideAtom(wcodes));
|
|
} else {
|
|
char codes[2];
|
|
|
|
codes[0] = code;
|
|
codes[1] = '\0';
|
|
tout = MkAtomTerm(Yap_LookupAtom(codes));
|
|
}
|
|
return Yap_unify(ARG1,tout);
|
|
}
|
|
} else if (!IsAtomTerm(t0)) {
|
|
Yap_Error(TYPE_ERROR_CHARACTER,t0,"char_code/2");
|
|
return(FALSE);
|
|
} else {
|
|
Atom at = AtomOfTerm(t0);
|
|
Term tf;
|
|
|
|
if (IsWideAtom(at)) {
|
|
wchar_t *c = RepAtom(at)->WStrOfAE;
|
|
|
|
if (c[1] != '\0') {
|
|
Yap_Error(TYPE_ERROR_CHARACTER,t0,"char_code/2");
|
|
return FALSE;
|
|
}
|
|
tf = MkIntegerTerm(c[0]);
|
|
} else {
|
|
char *c = RepAtom(at)->StrOfAE;
|
|
|
|
if (c[1] != '\0') {
|
|
Yap_Error(TYPE_ERROR_CHARACTER,t0,"char_code/2");
|
|
return FALSE;
|
|
}
|
|
tf = MkIntTerm((unsigned char)(c[0]));
|
|
}
|
|
return Yap_unify(ARG2,tf);
|
|
}
|
|
}
|
|
|
|
static wchar_t *
|
|
ch_to_wide(char *base, char *charp)
|
|
{
|
|
int n = charp-base, i;
|
|
wchar_t *nb = (wchar_t *)base;
|
|
|
|
if ((nb+n) + 1024 > (wchar_t *)AuxSp) {
|
|
Yap_Error_TYPE = OUT_OF_AUXSPACE_ERROR;
|
|
Yap_ErrorMessage = "Heap Overflow While Scanning: please increase code space (-h)";
|
|
return NULL;
|
|
}
|
|
for (i=n; i > 0; i--) {
|
|
nb[i-1] = base[i-1];
|
|
}
|
|
return nb+n;
|
|
}
|
|
|
|
static Int
|
|
p_name(void)
|
|
{ /* name(?Atomic,?String) */
|
|
char *String, *s; /* alloc temp space on trail */
|
|
Term t = Deref(ARG2), NewT, AtomNameT = Deref(ARG1);
|
|
wchar_t *ws = NULL;
|
|
|
|
restart_aux:
|
|
if (!IsVarTerm(AtomNameT)) {
|
|
if (!IsVarTerm(t) && !IsPairTerm(t) && t != TermNil) {
|
|
Yap_Error(TYPE_ERROR_LIST,ARG2,
|
|
"name/2");
|
|
return FALSE;
|
|
}
|
|
if (IsAtomTerm(AtomNameT)) {
|
|
Atom at = AtomOfTerm(AtomNameT);
|
|
if (IsWideAtom(at)) {
|
|
NewT = Yap_WideStringToList((wchar_t *)(RepAtom(at)->StrOfAE));
|
|
return Yap_unify(NewT, ARG2);
|
|
} else
|
|
String = RepAtom(at)->StrOfAE;
|
|
} else if (IsIntTerm(AtomNameT)) {
|
|
String = Yap_PreAllocCodeSpace();
|
|
if (String + 1024 > (char *)AuxSp)
|
|
goto expand_auxsp;
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", IntOfTerm(AtomNameT));
|
|
#else
|
|
sprintf(String, "%d", IntOfTerm(AtomNameT));
|
|
#endif
|
|
} else if (IsFloatTerm(AtomNameT)) {
|
|
String = Yap_PreAllocCodeSpace();
|
|
if (String + 1024 > (char *)AuxSp)
|
|
goto expand_auxsp;
|
|
|
|
sprintf(String, "%f", FloatOfTerm(AtomNameT));
|
|
} else if (IsLongIntTerm(AtomNameT)) {
|
|
String = Yap_PreAllocCodeSpace();
|
|
if (String + 1024 > (char *)AuxSp)
|
|
goto expand_auxsp;
|
|
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", LongIntOfTerm(AtomNameT));
|
|
#else
|
|
sprintf(String, "%d", LongIntOfTerm(AtomNameT));
|
|
#endif
|
|
#if USE_GMP
|
|
} else if (IsBigIntTerm(AtomNameT)) {
|
|
String = Yap_PreAllocCodeSpace();
|
|
if (String + 1024 > (char *)AuxSp)
|
|
goto expand_auxsp;
|
|
mpz_get_str(String, 10, Yap_BigIntOfTerm(AtomNameT));
|
|
#endif
|
|
} else {
|
|
Yap_Error(TYPE_ERROR_ATOMIC,AtomNameT,"name/2");
|
|
return FALSE;
|
|
}
|
|
NewT = Yap_StringToList(String);
|
|
return Yap_unify(NewT, ARG2);
|
|
}
|
|
s = String = ((AtomEntry *)Yap_PreAllocCodeSpace())->StrOfAE;
|
|
if (String == ((AtomEntry *)NULL)->StrOfAE ||
|
|
String + 1024 > (char *)AuxSp)
|
|
goto expand_auxsp;
|
|
if (!IsVarTerm(t) && t == MkAtomTerm(AtomNil)) {
|
|
return Yap_unify_constant(ARG1, MkAtomTerm(AtomEmptyAtom));
|
|
}
|
|
while (!IsVarTerm(t) && IsPairTerm(t)) {
|
|
Term Head;
|
|
Int i;
|
|
|
|
Head = HeadOfTerm(t);
|
|
if (IsVarTerm(Head)) {
|
|
Yap_Error(INSTANTIATION_ERROR,Head,"name/2");
|
|
return FALSE;
|
|
}
|
|
if (!IsIntegerTerm(Head)) {
|
|
Yap_Error(TYPE_ERROR_INTEGER,Head,"name/2");
|
|
return FALSE;
|
|
}
|
|
i = IntegerOfTerm(Head);
|
|
if (i < 0) {
|
|
Yap_Error(DOMAIN_ERROR_NOT_LESS_THAN_ZERO,Head,"name/2");
|
|
return FALSE;
|
|
}
|
|
if (ws) {
|
|
if (ws > (wchar_t *)AuxSp-1024) {
|
|
goto expand_auxsp;
|
|
}
|
|
*ws++ = i;
|
|
} else {
|
|
if (i > MAX_ISO_LATIN1) {
|
|
ws = ch_to_wide(String, s);
|
|
*ws++ = i;
|
|
} else {
|
|
if (s > (char *)AuxSp-1024) {
|
|
goto expand_auxsp;
|
|
}
|
|
*s++ = i;
|
|
}
|
|
}
|
|
t = TailOfTerm(t);
|
|
}
|
|
if (ws) {
|
|
Atom at;
|
|
|
|
*ws = '\0';
|
|
while ((at = Yap_LookupWideAtom((wchar_t *)String)) == NIL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, ARG2, "generating atom from string in name/2");
|
|
return FALSE;
|
|
}
|
|
/* safest to restart, we don't know what happened to String */
|
|
t = Deref(ARG2);
|
|
AtomNameT = Deref(ARG1);
|
|
goto restart_aux;
|
|
}
|
|
NewT = MkAtomTerm(at);
|
|
return Yap_unify_constant(ARG1, NewT);
|
|
}
|
|
*s = '\0';
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR,t,"name/2");
|
|
return(FALSE);
|
|
}
|
|
if (IsAtomTerm(t) && AtomOfTerm(t) == AtomNil) {
|
|
if ((NewT = get_num(String)) == TermNil) {
|
|
Atom at;
|
|
while ((at = Yap_LookupAtom(String)) == NIL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, ARG2, "generating atom from string in name/2");
|
|
return FALSE;
|
|
}
|
|
/* safest to restart, we don't know what happened to String */
|
|
t = Deref(ARG2);
|
|
AtomNameT = Deref(ARG1);
|
|
goto restart_aux;
|
|
}
|
|
NewT = MkAtomTerm(at);
|
|
}
|
|
return Yap_unify_constant(ARG1, NewT);
|
|
} else {
|
|
Yap_Error(TYPE_ERROR_LIST,ARG2,"name/2");
|
|
return FALSE;
|
|
}
|
|
|
|
/* error handling */
|
|
expand_auxsp:
|
|
String = Yap_ExpandPreAllocCodeSpace(0,NULL, TRUE);
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in name/2");
|
|
return FALSE;
|
|
}
|
|
AtomNameT = Deref(ARG1);
|
|
t = Deref(ARG2);
|
|
goto restart_aux;
|
|
|
|
}
|
|
|
|
static Int
|
|
p_atom_chars(void)
|
|
{
|
|
Term t1 = Deref(ARG1);
|
|
char *String;
|
|
|
|
restart_aux:
|
|
if (!IsVarTerm(t1)) {
|
|
Term NewT;
|
|
Atom at;
|
|
|
|
if (!IsAtomTerm(t1)) {
|
|
Yap_Error(TYPE_ERROR_ATOM, t1, "atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
at = AtomOfTerm(t1);
|
|
if (IsWideAtom(at)) {
|
|
if (yap_flags[YAP_TO_CHARS_FLAG] == QUINTUS_TO_CHARS) {
|
|
NewT = Yap_WideStringToList((wchar_t *)RepAtom(at)->StrOfAE);
|
|
} else {
|
|
NewT = Yap_WideStringToListOfAtoms((wchar_t *)RepAtom(AtomOfTerm(t1))->StrOfAE);
|
|
}
|
|
} else {
|
|
if (yap_flags[YAP_TO_CHARS_FLAG] == QUINTUS_TO_CHARS) {
|
|
NewT = Yap_StringToList(RepAtom(at)->StrOfAE);
|
|
} else {
|
|
NewT = Yap_StringToListOfAtoms(RepAtom(AtomOfTerm(t1))->StrOfAE);
|
|
}
|
|
}
|
|
return Yap_unify(NewT, ARG2);
|
|
} else {
|
|
/* ARG1 unbound */
|
|
Term t = Deref(ARG2);
|
|
char *s;
|
|
wchar_t *ws = NULL;
|
|
Atom at;
|
|
|
|
String = ((AtomEntry *)Yap_PreAllocCodeSpace())->StrOfAE;
|
|
if (String + 1024 > (char *)AuxSp)
|
|
goto expand_auxsp;
|
|
s = String;
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t1, "atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
if (t == TermNil) {
|
|
return (Yap_unify_constant(t1, MkAtomTerm(AtomEmptyAtom)));
|
|
}
|
|
if (!IsPairTerm(t)) {
|
|
Yap_Error(TYPE_ERROR_LIST, t, "atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
if (yap_flags[YAP_TO_CHARS_FLAG] == QUINTUS_TO_CHARS) {
|
|
while (t != TermNil) {
|
|
register Term Head;
|
|
register Int i;
|
|
Head = HeadOfTerm(t);
|
|
if (IsVarTerm(Head)) {
|
|
Yap_Error(INSTANTIATION_ERROR,Head,"atom_chars/2");
|
|
return(FALSE);
|
|
} else if (!IsIntegerTerm(Head)) {
|
|
Yap_Error(REPRESENTATION_ERROR_CHARACTER_CODE,Head,"atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
i = IntegerOfTerm(Head);
|
|
if (i < 0) {
|
|
Yap_Error(REPRESENTATION_ERROR_CHARACTER_CODE,Head,"atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
if (i > MAX_ISO_LATIN1 && !ws) {
|
|
ws = ch_to_wide(String, s);
|
|
}
|
|
if (ws) {
|
|
if (ws > (wchar_t *)AuxSp-1024) {
|
|
goto expand_auxsp;
|
|
}
|
|
*ws++ = i;
|
|
} else {
|
|
if (s+1024 > (char *)AuxSp) {
|
|
goto expand_auxsp;
|
|
}
|
|
*s++ = i;
|
|
}
|
|
t = TailOfTerm(t);
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR,t,"atom_chars/2");
|
|
return(FALSE);
|
|
} else if (!IsPairTerm(t) && t != TermNil) {
|
|
Yap_Error(TYPE_ERROR_LIST, t, "atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
}
|
|
} else {
|
|
/* ISO Prolog Mode */
|
|
while (t != TermNil) {
|
|
register Term Head;
|
|
register char *is;
|
|
|
|
Head = HeadOfTerm(t);
|
|
if (IsVarTerm(Head)) {
|
|
Yap_Error(INSTANTIATION_ERROR,Head,"atom_chars/2");
|
|
return(FALSE);
|
|
} else if (!IsAtomTerm(Head)) {
|
|
Yap_Error(TYPE_ERROR_CHARACTER,Head,"atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
at = AtomOfTerm(Head);
|
|
if (IsWideAtom(at)) {
|
|
wchar_t *wis = (wchar_t *)RepAtom(at)->StrOfAE;
|
|
if (wis[1] != '\0') {
|
|
Yap_Error(TYPE_ERROR_CHARACTER,Head,"atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
if (!ws) {
|
|
ws = ch_to_wide(String, s);
|
|
}
|
|
if (ws+1024 == (wchar_t *)AuxSp) {
|
|
goto expand_auxsp;
|
|
}
|
|
*ws++ = wis[0];
|
|
} else {
|
|
is = RepAtom(at)->StrOfAE;
|
|
if (is[1] != '\0') {
|
|
Yap_Error(TYPE_ERROR_CHARACTER,Head,"atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
if (ws) {
|
|
if (ws+1024 == (wchar_t *)AuxSp) {
|
|
goto expand_auxsp;
|
|
}
|
|
*ws++ = is[0];
|
|
} else {
|
|
if (s+1024 == (char *)AuxSp) {
|
|
goto expand_auxsp;
|
|
}
|
|
*s++ = is[0];
|
|
}
|
|
}
|
|
t = TailOfTerm(t);
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR,t,"atom_chars/2");
|
|
return(FALSE);
|
|
} else if (!IsPairTerm(t) && t != TermNil) {
|
|
Yap_Error(TYPE_ERROR_LIST, t, "atom_chars/2");
|
|
return(FALSE);
|
|
}
|
|
}
|
|
}
|
|
if (ws) {
|
|
*ws++ = '\0';
|
|
while ((at = Yap_LookupWideAtom((wchar_t *)String)) == NIL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
}
|
|
} else {
|
|
*s++ = '\0';
|
|
while ((at = Yap_LookupAtom(String)) == NIL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
return Yap_unify_constant(ARG1, MkAtomTerm(at));
|
|
}
|
|
/* error handling */
|
|
expand_auxsp:
|
|
String = Yap_ExpandPreAllocCodeSpace(0,NULL, TRUE);
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in atom_chars/2");
|
|
return FALSE;
|
|
}
|
|
t1 = Deref(ARG1);
|
|
goto restart_aux;
|
|
}
|
|
|
|
static Int
|
|
p_atom_concat(void)
|
|
{
|
|
Term t1;
|
|
int wide_mode = FALSE;
|
|
UInt sz;
|
|
|
|
restart:
|
|
t1 = Deref(ARG1);
|
|
/* we need to have a list */
|
|
if (IsVarTerm(t1)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return FALSE;
|
|
}
|
|
if (wide_mode) {
|
|
wchar_t *cptr = (wchar_t *)(((AtomEntry *)Yap_PreAllocCodeSpace())->StrOfAE), *cpt0;
|
|
wchar_t *top = (wchar_t *)AuxSp;
|
|
char *atom_str;
|
|
Atom ahead;
|
|
|
|
cpt0 = cptr;
|
|
while (IsPairTerm(t1)) {
|
|
Term thead = HeadOfTerm(t1);
|
|
if (IsVarTerm(thead)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsAtomTerm(thead)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(TYPE_ERROR_ATOM, ARG1, "atom_concat/2");
|
|
return(FALSE);
|
|
}
|
|
ahead = AtomOfTerm(thead);
|
|
atom_str = RepAtom(ahead)->StrOfAE;
|
|
if (IsWideAtom(ahead)) {
|
|
/* check for overflows */
|
|
sz = wcslen((wchar_t *)atom_str);
|
|
} else {
|
|
sz = strlen(atom_str);
|
|
}
|
|
if (cptr+sz >= top-1024) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
if (!Yap_growheap(FALSE, sz+1024, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
goto restart;
|
|
}
|
|
if (IsWideAtom(ahead)) {
|
|
memcpy((void *)cptr, (void *)atom_str, sz*sizeof(wchar_t));
|
|
cptr += sz;
|
|
} else {
|
|
int i;
|
|
for (i=0; i < sz; i++) {
|
|
*cptr++ = *atom_str++;
|
|
}
|
|
}
|
|
t1 = TailOfTerm(t1);
|
|
if (IsVarTerm(t1)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (t1 == TermNil) {
|
|
Atom at;
|
|
|
|
cptr[0] = '\0';
|
|
while ((at = Yap_LookupWideAtom(cpt0)) == NIL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
}
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
return Yap_unify(ARG2, MkAtomTerm(at));
|
|
}
|
|
} else {
|
|
char *cptr = ((AtomEntry *)Yap_PreAllocCodeSpace())->StrOfAE, *cpt0;
|
|
char *top = (char *)AuxSp;
|
|
char *atom_str;
|
|
|
|
cpt0 = cptr;
|
|
while (IsPairTerm(t1)) {
|
|
Term thead = HeadOfTerm(t1);
|
|
if (IsVarTerm(thead)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsAtomTerm(thead)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(TYPE_ERROR_ATOM, ARG1, "atom_concat/2");
|
|
return(FALSE);
|
|
}
|
|
if (IsWideAtom(AtomOfTerm(thead)) && !wide_mode) {
|
|
wide_mode = TRUE;
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
goto restart;
|
|
}
|
|
atom_str = RepAtom(AtomOfTerm(thead))->StrOfAE;
|
|
/* check for overflows */
|
|
sz = strlen(atom_str);
|
|
if (cptr+sz >= top-1024) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
if (!Yap_growheap(FALSE, sz+1024, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
goto restart;
|
|
}
|
|
memcpy((void *)cptr, (void *)atom_str, sz);
|
|
cptr += sz;
|
|
t1 = TailOfTerm(t1);
|
|
if (IsVarTerm(t1)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (t1 == TermNil) {
|
|
Atom at;
|
|
|
|
cptr[0] = '\0';
|
|
while ((at = Yap_LookupAtom(cpt0)) == NIL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
}
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
return Yap_unify(ARG2, MkAtomTerm(at));
|
|
}
|
|
}
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(TYPE_ERROR_LIST, ARG1, "atom_concat/2");
|
|
return FALSE;
|
|
}
|
|
|
|
static Int
|
|
p_atomic_concat(void)
|
|
{
|
|
Term t1;
|
|
int wide_mode = FALSE;
|
|
char *base;
|
|
|
|
restart:
|
|
base = ((AtomEntry *)Yap_PreAllocCodeSpace())->StrOfAE;
|
|
while (base+1024 > (char *)AuxSp) {
|
|
base = Yap_ExpandPreAllocCodeSpace(0,NULL, TRUE);
|
|
if (base + 1024 > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in atomic_concat/2");
|
|
return FALSE;
|
|
}
|
|
}
|
|
t1 = Deref(ARG1);
|
|
/* we need to have a list */
|
|
if (IsVarTerm(t1)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return FALSE;
|
|
}
|
|
if (wide_mode) {
|
|
wchar_t *wcptr = (wchar_t *)base, *wcpt0;
|
|
wchar_t *wtop = (wchar_t *)AuxSp;
|
|
|
|
wcpt0 = wcptr;
|
|
while (IsPairTerm(t1)) {
|
|
Term thead = HeadOfTerm(t1);
|
|
if (IsVarTerm(thead)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return FALSE;
|
|
}
|
|
if (!IsAtomicTerm(thead)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(TYPE_ERROR_ATOMIC, ARG1, "atom_concat/2");
|
|
return FALSE;
|
|
}
|
|
if (IsAtomTerm(thead)) {
|
|
Atom at = AtomOfTerm(thead);
|
|
|
|
if (IsWideAtom(at)) {
|
|
wchar_t *watom_str = (wchar_t *)RepAtom(AtomOfTerm(thead))->StrOfAE;
|
|
UInt sz = wcslen(watom_str);
|
|
|
|
if (wcptr+sz >= wtop-1024) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
if (!Yap_growheap(FALSE, sz+1024, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
goto restart;
|
|
}
|
|
memcpy((void *)wcptr, (void *)watom_str, sz*sizeof(wchar_t));
|
|
wcptr += sz;
|
|
} else {
|
|
char *atom_str = RepAtom(AtomOfTerm(thead))->StrOfAE;
|
|
/* check for overflows */
|
|
UInt sz = strlen(atom_str);
|
|
if (wcptr+sz >= wtop-1024) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
if (!Yap_growheap(FALSE, sz+1024, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
goto restart;
|
|
}
|
|
while ((*wcptr++ = *atom_str++));
|
|
wcptr--;
|
|
}
|
|
} else if (IsIntegerTerm(thead)) {
|
|
UInt sz, i;
|
|
char *cptr = (char *)wcptr;
|
|
|
|
#if HAVE_SNPRINTF
|
|
sz = snprintf(cptr, (wtop-wcptr)-1024,"%ld", (long int)IntegerOfTerm(thead));
|
|
#else
|
|
sz = sprintf(cptr,"%ld", (long int)IntegerOfTerm(thead));
|
|
#endif
|
|
for (i=sz; i>0; i--) {
|
|
wcptr[i-1] = cptr[i-1];
|
|
}
|
|
wcptr += sz;
|
|
} else if (IsFloatTerm(thead)) {
|
|
char *cptr = (char *)wcptr;
|
|
UInt i, sz;
|
|
|
|
#if HAVE_SNPRINTF
|
|
sz = snprintf(cptr,(wtop-wcptr)-1024,"%g", FloatOfTerm(thead));
|
|
#else
|
|
sz = sprintf(cptr,"%g", FloatOfTerm(thead));
|
|
#endif
|
|
for (i=sz; i>0; i--) {
|
|
wcptr[i-1] = cptr[i-1];
|
|
}
|
|
wcptr += sz;
|
|
#if USE_GMP
|
|
} else if (IsBigIntTerm(thead)) {
|
|
MP_INT *n = Yap_BigIntOfTerm(thead);
|
|
int sz, i;
|
|
char *tmp = (char *)wcptr;
|
|
|
|
if ((sz = mpz_sizeinbase (n, 10)) > (wtop-wcptr)-1024) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
if (!Yap_growheap(FALSE, sz+1024, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return(FALSE);
|
|
}
|
|
goto restart;
|
|
}
|
|
mpz_get_str(tmp, 10, n);
|
|
for (i=sz; i>0; i--) {
|
|
wcptr[i-1] = tmp[i-1];
|
|
}
|
|
wcptr += sz;
|
|
#endif
|
|
}
|
|
t1 = TailOfTerm(t1);
|
|
if (IsVarTerm(t1)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return(FALSE);
|
|
}
|
|
}
|
|
if (t1 == TermNil) {
|
|
Atom at;
|
|
|
|
wcptr[0] = '\0';
|
|
while ((at = Yap_LookupWideAtom(wcpt0)) == NIL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
}
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
return Yap_unify(ARG2, MkAtomTerm(at));
|
|
}
|
|
} else {
|
|
char *top = (char *)AuxSp;
|
|
char *cpt0 = base;
|
|
char *cptr = base;
|
|
|
|
while (IsPairTerm(t1)) {
|
|
Term thead = HeadOfTerm(t1);
|
|
if (IsVarTerm(thead)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsAtomicTerm(thead)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(TYPE_ERROR_ATOMIC, ARG1, "atom_concat/2");
|
|
return(FALSE);
|
|
}
|
|
if (IsAtomTerm(thead)) {
|
|
char *atom_str;
|
|
UInt sz;
|
|
|
|
if (IsWideAtom(AtomOfTerm(thead))) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
wide_mode = TRUE;
|
|
goto restart;
|
|
}
|
|
atom_str = RepAtom(AtomOfTerm(thead))->StrOfAE;
|
|
/* check for overflows */
|
|
sz = strlen(atom_str);
|
|
if (cptr+sz >= top-1024) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
if (!Yap_growheap(FALSE, sz+1024, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return(FALSE);
|
|
}
|
|
goto restart;
|
|
}
|
|
memcpy((void *)cptr, (void *)atom_str, sz);
|
|
cptr += sz;
|
|
} else if (IsIntegerTerm(thead)) {
|
|
#if HAVE_SNPRINTF
|
|
snprintf(cptr, (top-cptr)-1024,"%ld", (long int)IntegerOfTerm(thead));
|
|
#else
|
|
sprintf(cptr,"%ld", (long int)IntegerOfTerm(thead));
|
|
#endif
|
|
while (*cptr && cptr < top-1024) cptr++;
|
|
} else if (IsFloatTerm(thead)) {
|
|
#if HAVE_SNPRINTF
|
|
snprintf(cptr,(top-cptr)-1024,"%g", FloatOfTerm(thead));
|
|
#else
|
|
sprintf(cptr,"%g", FloatOfTerm(thead));
|
|
#endif
|
|
while (*cptr && cptr < top-1024) cptr++;
|
|
#if USE_GMP
|
|
} else if (IsBigIntTerm(thead)) {
|
|
MP_INT *n = Yap_BigIntOfTerm(thead);
|
|
int sz;
|
|
|
|
if ((sz = mpz_sizeinbase (n, 10)) > (top-cptr)-1024) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
if (!Yap_growheap(FALSE, sz+1024, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return(FALSE);
|
|
}
|
|
goto restart;
|
|
}
|
|
mpz_get_str(cptr, 10, n);
|
|
while (*cptr) cptr++;
|
|
#endif
|
|
}
|
|
t1 = TailOfTerm(t1);
|
|
if (IsVarTerm(t1)) {
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
|
|
return(FALSE);
|
|
}
|
|
}
|
|
if (t1 == TermNil) {
|
|
Atom at;
|
|
|
|
cptr[0] = '\0';
|
|
while ((at = Yap_LookupAtom(cpt0)) == NIL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
}
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
return Yap_unify(ARG2, MkAtomTerm(at));
|
|
}
|
|
}
|
|
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
|
|
Yap_Error(TYPE_ERROR_LIST, ARG1, "atom_concat/2");
|
|
return(FALSE);
|
|
}
|
|
|
|
static Int
|
|
p_atom_codes(void)
|
|
{
|
|
Term t1 = Deref(ARG1);
|
|
char *String;
|
|
|
|
restart_pred:
|
|
if (!IsVarTerm(t1)) {
|
|
Term NewT;
|
|
Atom at;
|
|
|
|
if (!IsAtomTerm(t1)) {
|
|
Yap_Error(TYPE_ERROR_ATOM, t1, "atom_codes/2");
|
|
return(FALSE);
|
|
}
|
|
at = AtomOfTerm(t1);
|
|
if (IsWideAtom(at)) {
|
|
NewT = Yap_WideStringToList((wchar_t *)RepAtom(at)->StrOfAE);
|
|
} else {
|
|
NewT = Yap_StringToList(RepAtom(at)->StrOfAE);
|
|
}
|
|
return (Yap_unify(NewT, ARG2));
|
|
} else {
|
|
/* ARG1 unbound */
|
|
Term t = Deref(ARG2);
|
|
char *s;
|
|
wchar_t *ws = NULL;
|
|
|
|
String = ((AtomEntry *)Yap_PreAllocCodeSpace())->StrOfAE;
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
goto expand_auxsp;
|
|
}
|
|
s = String;
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t1, "atom_codes/2");
|
|
return(FALSE);
|
|
}
|
|
if (t == TermNil) {
|
|
return (Yap_unify_constant(t1, MkAtomTerm(AtomEmptyAtom)));
|
|
}
|
|
if (!IsPairTerm(t)) {
|
|
Yap_Error(TYPE_ERROR_LIST, t, "atom_codes/2");
|
|
return(FALSE);
|
|
}
|
|
while (t != TermNil) {
|
|
register Term Head;
|
|
register Int i;
|
|
Head = HeadOfTerm(t);
|
|
if (IsVarTerm(Head)) {
|
|
Yap_Error(INSTANTIATION_ERROR,Head,"atom_codes/2");
|
|
return(FALSE);
|
|
} else if (!IsIntTerm(Head)) {
|
|
Yap_Error(REPRESENTATION_ERROR_CHARACTER_CODE,Head,"atom_codes/2");
|
|
return(FALSE);
|
|
}
|
|
i = IntOfTerm(Head);
|
|
if (i < 0) {
|
|
Yap_Error(REPRESENTATION_ERROR_CHARACTER_CODE,Head,"atom_codes/2");
|
|
return(FALSE);
|
|
}
|
|
if (i > MAX_ISO_LATIN1 && !ws) {
|
|
ws = ch_to_wide(String, s);
|
|
}
|
|
if (ws) {
|
|
if (ws+1024 > (wchar_t *)AuxSp) {
|
|
goto expand_auxsp;
|
|
}
|
|
*ws++ = i;
|
|
} else {
|
|
if (s+1024 > (char *)AuxSp) {
|
|
goto expand_auxsp;
|
|
}
|
|
*s++ = i;
|
|
}
|
|
t = TailOfTerm(t);
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR,t,"atom_codes/2");
|
|
return(FALSE);
|
|
} else if (!IsPairTerm(t) && t != TermNil) {
|
|
Yap_Error(TYPE_ERROR_LIST, t, "atom_codes/2");
|
|
return(FALSE);
|
|
}
|
|
}
|
|
if (ws) {
|
|
*ws++ = '\0';
|
|
return Yap_unify_constant(ARG1, MkAtomTerm(Yap_LookupWideAtom((wchar_t *)String)));
|
|
} else {
|
|
*s++ = '\0';
|
|
return Yap_unify_constant(ARG1, MkAtomTerm(Yap_LookupAtom(String)));
|
|
}
|
|
}
|
|
/* error handling */
|
|
expand_auxsp:
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
String = Yap_ExpandPreAllocCodeSpace(0,NULL, TRUE);
|
|
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in atom_codes/2");
|
|
return FALSE;
|
|
}
|
|
t1 = Deref(ARG1);
|
|
}
|
|
goto restart_pred;
|
|
}
|
|
|
|
static Int
|
|
p_atom_length(void)
|
|
{
|
|
Term t1 = Deref(ARG1);
|
|
Term t2 = Deref(ARG2);
|
|
Atom at;
|
|
|
|
if (IsVarTerm(t1)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t1, "atom_length/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsAtomTerm(t1)) {
|
|
Yap_Error(TYPE_ERROR_ATOM, t1, "atom_length/2");
|
|
return(FALSE);
|
|
}
|
|
at = AtomOfTerm(t1);
|
|
if (!IsVarTerm(t2)) {
|
|
size_t len;
|
|
if (!IsIntegerTerm(t2)) {
|
|
Yap_Error(TYPE_ERROR_INTEGER, t2, "atom_length/2");
|
|
return(FALSE);
|
|
}
|
|
if ((len = IntegerOfTerm(t2)) < 0) {
|
|
Yap_Error(DOMAIN_ERROR_NOT_LESS_THAN_ZERO, t2, "atom_length/2");
|
|
return(FALSE);
|
|
}
|
|
if (IsWideAtom(at)) {
|
|
return wcslen((wchar_t *)RepAtom(at)->StrOfAE) == len;
|
|
} else {
|
|
return(strlen(RepAtom(at)->StrOfAE) == len);
|
|
}
|
|
} else {
|
|
Term tj;
|
|
size_t len;
|
|
|
|
if (IsWideAtom(at)) {
|
|
len = wcslen((wchar_t *)RepAtom(at)->StrOfAE);
|
|
} else {
|
|
len = strlen(RepAtom(at)->StrOfAE);
|
|
}
|
|
tj = MkIntegerTerm(len);
|
|
return Yap_unify_constant(t2,tj);
|
|
}
|
|
}
|
|
|
|
|
|
static int
|
|
is_wide(wchar_t *s)
|
|
{
|
|
wchar_t ch;
|
|
|
|
while ((ch = *s++)) {
|
|
if (ch > MAX_ISO_LATIN1)
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/* split an atom into two sub-atoms */
|
|
static Int
|
|
p_atom_split(void)
|
|
{
|
|
Term t1 = Deref(ARG1);
|
|
Term t2 = Deref(ARG2);
|
|
size_t len;
|
|
int i;
|
|
Term to1, to2;
|
|
Atom at;
|
|
|
|
if (IsVarTerm(t1)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t1, "$atom_split/4");
|
|
return(FALSE);
|
|
}
|
|
if (!IsAtomTerm(t1)) {
|
|
Yap_Error(TYPE_ERROR_ATOM, t1, "$atom_split/4");
|
|
return(FALSE);
|
|
}
|
|
if (IsVarTerm(t2)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t2, "$atom_split/4");
|
|
return(FALSE);
|
|
}
|
|
if (!IsIntTerm(t2)) {
|
|
Yap_Error(TYPE_ERROR_INTEGER, t2, "$atom_split/4");
|
|
return(FALSE);
|
|
}
|
|
if ((len = IntOfTerm(t2)) < 0) {
|
|
Yap_Error(DOMAIN_ERROR_NOT_LESS_THAN_ZERO, t2, "$atom_split/4");
|
|
return(FALSE);
|
|
}
|
|
at = AtomOfTerm(t1);
|
|
if (IsWideAtom(at)) {
|
|
wchar_t *ws, *ws1 = (wchar_t *)H;
|
|
char *s1 = (char *)H;
|
|
size_t wlen;
|
|
|
|
ws = (wchar_t *)RepAtom(at)->StrOfAE;
|
|
wlen = wcslen(ws);
|
|
if (len > wlen) return FALSE;
|
|
if (s1+len > (char *)LCL0-1024)
|
|
Yap_Error(OUT_OF_STACK_ERROR,t1,"$atom_split/4");
|
|
for (i = 0; i< len; i++) {
|
|
if (ws[i] > MAX_ISO_LATIN1) {
|
|
break;
|
|
}
|
|
s1[i] = ws[i];
|
|
}
|
|
if (ws1[i] > MAX_ISO_LATIN1) {
|
|
/* first sequence is wide */
|
|
if (ws1+len > (wchar_t *)ASP-1024)
|
|
Yap_Error(OUT_OF_STACK_ERROR,t1,"$atom_split/4");
|
|
ws = (wchar_t *)RepAtom(at)->StrOfAE;
|
|
for (i = 0; i< len; i++) {
|
|
ws1[i] = ws[i];
|
|
}
|
|
ws1[len] = '\0';
|
|
to1 = MkAtomTerm(Yap_LookupWideAtom(ws1));
|
|
/* we don't know if the rest of the string is wide or not */
|
|
if (is_wide(ws+len)) {
|
|
to2 = MkAtomTerm(Yap_LookupWideAtom(ws+len));
|
|
} else {
|
|
char *s2 = (char *)H;
|
|
if (s2+(wlen-len) > (char *)ASP-1024)
|
|
Yap_Error(OUT_OF_STACK_ERROR,t1,"$atom_split/4");
|
|
ws += len;
|
|
while ((*s2++ = *ws++));
|
|
to2 = MkAtomTerm(Yap_LookupAtom((char *)H));
|
|
}
|
|
} else {
|
|
s1[len] = '\0';
|
|
to1 = MkAtomTerm(Yap_LookupAtom(s1));
|
|
/* second atom must be wide, if first wasn't */
|
|
to2 = MkAtomTerm(Yap_LookupWideAtom(ws+len));
|
|
}
|
|
} else {
|
|
char *s, *s1 = (char *)H;
|
|
|
|
s = RepAtom(at)->StrOfAE;
|
|
if (len > (Int)strlen(s)) return(FALSE);
|
|
if (s1+len > (char *)ASP-1024)
|
|
Yap_Error(OUT_OF_STACK_ERROR,t1,"$atom_split/4");
|
|
for (i = 0; i< len; i++) {
|
|
s1[i] = s[i];
|
|
}
|
|
s1[len] = '\0';
|
|
to1 = MkAtomTerm(Yap_LookupAtom(s1));
|
|
to2 = MkAtomTerm(Yap_LookupAtom(s+len));
|
|
}
|
|
return(Yap_unify_constant(ARG3,to1) && Yap_unify_constant(ARG4,to2));
|
|
}
|
|
|
|
static Term
|
|
gen_syntax_error(Atom InpAtom, char *s)
|
|
{
|
|
Term ts[7], ti[2];
|
|
ti[0] = ARG1;
|
|
ti[1] = ARG2;
|
|
ts[0] = Yap_MkApplTerm(Yap_MkFunctor(Yap_LookupAtom(s),2),2,ti);
|
|
ts[1] = ts[4] = ts[5] = MkIntTerm(0);
|
|
ts[2] = MkAtomTerm(AtomExpectedNumber);
|
|
ts[3] = TermNil;
|
|
ts[6] = MkAtomTerm(InpAtom);
|
|
return(Yap_MkApplTerm(FunctorSyntaxError,7,ts));
|
|
}
|
|
|
|
static Term
|
|
gen_syntax_type_error(void)
|
|
{
|
|
Term ts[7], ti[2];
|
|
ti[0] = ARG1;
|
|
ti[1] = ARG2;
|
|
ts[0] = Yap_MkApplTerm(Yap_MkFunctor(Yap_LookupAtom("number_chars"),2),2,ti);
|
|
ts[1] = ts[4] = ts[5] = MkIntTerm(0);
|
|
ts[2] = MkAtomTerm(AtomExpectedNumber);
|
|
ts[3] = TermNil;
|
|
ts[6] = ARG2;
|
|
return(Yap_MkApplTerm(FunctorSyntaxError,7,ts));
|
|
}
|
|
|
|
static Int
|
|
p_number_chars(void)
|
|
{
|
|
char *String; /* alloc temp space on Trail */
|
|
register Term t = Deref(ARG2), t1 = Deref(ARG1);
|
|
Term NewT;
|
|
register char *s;
|
|
|
|
restart_aux:
|
|
String = Yap_PreAllocCodeSpace();
|
|
if (String+1024 > (char *)AuxSp) {
|
|
String = Yap_ExpandPreAllocCodeSpace(0, NULL, TRUE);
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in number_chars/2");
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (IsNonVarTerm(t1) && IsVarTerm(t)) {
|
|
Term NewT;
|
|
if (!IsNumTerm(t1)) {
|
|
Yap_Error(TYPE_ERROR_NUMBER, t1, "number_chars/2");
|
|
return(FALSE);
|
|
} else if (IsIntTerm(t1)) {
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", IntOfTerm(t1));
|
|
#else
|
|
sprintf(String, "%d", IntOfTerm(t1));
|
|
#endif
|
|
} else if (IsFloatTerm(t1)) {
|
|
sprintf(String, "%f", FloatOfTerm(t1));
|
|
} else if (IsLongIntTerm(t1)) {
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", LongIntOfTerm(t1));
|
|
#else
|
|
sprintf(String, "%d", LongIntOfTerm(t1));
|
|
#endif
|
|
#if USE_GMP
|
|
} else if (IsBigIntTerm(t1)) {
|
|
mpz_get_str(String, 10, Yap_BigIntOfTerm(t1));
|
|
#endif
|
|
}
|
|
if (yap_flags[YAP_TO_CHARS_FLAG] == QUINTUS_TO_CHARS) {
|
|
NewT = Yap_StringToList(String);
|
|
} else {
|
|
NewT = Yap_StringToListOfAtoms(String);
|
|
}
|
|
return Yap_unify(NewT, ARG2);
|
|
}
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t1, "number_chars/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsPairTerm(t) && t != TermNil) {
|
|
Yap_Error(TYPE_ERROR_LIST, t, "number_chars/2");
|
|
return(FALSE);
|
|
}
|
|
s = String;
|
|
if (yap_flags[YAP_TO_CHARS_FLAG] == QUINTUS_TO_CHARS) {
|
|
while (t != TermNil) {
|
|
register Term Head;
|
|
register Int i;
|
|
Head = HeadOfTerm(t);
|
|
if (IsVarTerm(Head)) {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
} else if (!IsIntTerm(Head)) {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
}
|
|
i = IntOfTerm(Head);
|
|
if (i < 0 || i > 255) {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
}
|
|
if (s+1024 > (char *)AuxSp) {
|
|
int offs = (s-String);
|
|
String = Yap_ExpandPreAllocCodeSpace(0, NULL, TRUE);
|
|
if (String + (offs+1024) > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in number_chars/2");
|
|
return FALSE;
|
|
}
|
|
goto restart_aux;
|
|
}
|
|
*s++ = i;
|
|
t = TailOfTerm(t);
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
} else if (!IsPairTerm(t) && t != TermNil) {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
}
|
|
}
|
|
} else {
|
|
/* ISO code */
|
|
while (t != TermNil) {
|
|
register Term Head;
|
|
register char *is;
|
|
|
|
Head = HeadOfTerm(t);
|
|
if (IsVarTerm(Head)) {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
} else if (!IsAtomTerm(Head)) {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
}
|
|
is = RepAtom(AtomOfTerm(Head))->StrOfAE;
|
|
if (is[1] != '\0') {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
}
|
|
if (s+1 == (char *)AuxSp) {
|
|
char *nString;
|
|
|
|
*H++ = t;
|
|
nString = Yap_ExpandPreAllocCodeSpace(0, NULL, TRUE);
|
|
t = *--H;
|
|
s = nString+(s-String);
|
|
String = nString;
|
|
}
|
|
*s++ = is[0];
|
|
t = TailOfTerm(t);
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
} else if (!IsPairTerm(t) && t != TermNil) {
|
|
Yap_Error(SYNTAX_ERROR,gen_syntax_type_error(),"number_chars/2");
|
|
return(FALSE);
|
|
}
|
|
}
|
|
}
|
|
*s++ = '\0';
|
|
if ((NewT = get_num(String)) == TermNil) {
|
|
Yap_Error(SYNTAX_ERROR, gen_syntax_error(Yap_LookupAtom(String), "number_chars"), "while scanning %s", String);
|
|
return (FALSE);
|
|
}
|
|
return (Yap_unify(ARG1, NewT));
|
|
}
|
|
|
|
static Int
|
|
p_number_atom(void)
|
|
{
|
|
char *String; /* alloc temp space on Trail */
|
|
register Term t = Deref(ARG2), t1 = Deref(ARG1);
|
|
Term NewT;
|
|
char *s;
|
|
|
|
s = String = ((AtomEntry *)Yap_PreAllocCodeSpace())->StrOfAE;
|
|
if (String+1024 > (char *)AuxSp) {
|
|
s = String = Yap_ExpandPreAllocCodeSpace(0, NULL, TRUE);
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in number_atom/2");
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (IsNonVarTerm(t1)) {
|
|
Atom at;
|
|
|
|
if (IsIntTerm(t1)) {
|
|
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", IntOfTerm(t1));
|
|
#else
|
|
sprintf(String, "%d", IntOfTerm(t1));
|
|
#endif
|
|
} else if (IsFloatTerm(t1)) {
|
|
sprintf(String, "%f", FloatOfTerm(t1));
|
|
} else if (IsLongIntTerm(t1)) {
|
|
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", LongIntOfTerm(t1));
|
|
#else
|
|
sprintf(String, "%d", LongIntOfTerm(t1));
|
|
#endif
|
|
|
|
#if USE_GMP
|
|
} else if (IsBigIntTerm(t1)) {
|
|
mpz_get_str(String, 10, Yap_BigIntOfTerm(t1));
|
|
#endif
|
|
} else {
|
|
Yap_Error(TYPE_ERROR_NUMBER, t1, "number_atom/2");
|
|
return FALSE;
|
|
}
|
|
while ((at = Yap_LookupAtom(String)) == NIL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
}
|
|
return Yap_unify(MkAtomTerm(at), ARG2);
|
|
}
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t, "number_chars/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsAtomTerm(t)) {
|
|
Yap_Error(TYPE_ERROR_LIST, t, "number_atom/2");
|
|
return(FALSE);
|
|
}
|
|
s = RepAtom(AtomOfTerm(t))->StrOfAE;
|
|
if ((NewT = get_num(s)) == TermNil) {
|
|
Yap_Error(SYNTAX_ERROR, gen_syntax_error(Yap_LookupAtom(String), "number_atom"), "while scanning %s", s);
|
|
return (FALSE);
|
|
}
|
|
return (Yap_unify(ARG1, NewT));
|
|
}
|
|
|
|
static Int
|
|
p_number_codes(void)
|
|
{
|
|
char *String; /* alloc temp space on Trail */
|
|
register Term t = Deref(ARG2), t1 = Deref(ARG1);
|
|
Term NewT;
|
|
register char *s;
|
|
|
|
String = Yap_PreAllocCodeSpace();
|
|
if (String+1024 > (char *)AuxSp) {
|
|
s = String = Yap_ExpandPreAllocCodeSpace(0, NULL, TRUE);
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in number_codes/2");
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (IsNonVarTerm(t1) && IsVarTerm(t)) {
|
|
if (IsIntTerm(t1)) {
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", IntOfTerm(t1));
|
|
#else
|
|
sprintf(String, "%d", IntOfTerm(t1));
|
|
#endif
|
|
} else if (IsFloatTerm(t1)) {
|
|
sprintf(String, "%f", FloatOfTerm(t1));
|
|
} else if (IsLongIntTerm(t1)) {
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", LongIntOfTerm(t1));
|
|
#else
|
|
sprintf(String, "%d", LongIntOfTerm(t1));
|
|
#endif
|
|
#if USE_GMP
|
|
} else if (IsBigIntTerm(t1)) {
|
|
mpz_get_str(String, 10, Yap_BigIntOfTerm(t1));
|
|
#endif
|
|
} else {
|
|
Yap_Error(TYPE_ERROR_NUMBER, t1, "number_codes/2");
|
|
return FALSE;
|
|
}
|
|
NewT = Yap_StringToList(String);
|
|
return Yap_unify(NewT, ARG2);
|
|
}
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t, "number_codes/2");
|
|
}
|
|
if (!IsPairTerm(t) && t != TermNil) {
|
|
Yap_Error(TYPE_ERROR_LIST, t, "number_codes/2");
|
|
return(FALSE);
|
|
}
|
|
s = String; /* alloc temp space on Trail */
|
|
while (t != TermNil) {
|
|
register Term Head;
|
|
register Int i;
|
|
|
|
Head = HeadOfTerm(t);
|
|
if (IsVarTerm(Head)) {
|
|
Yap_Error(INSTANTIATION_ERROR,Head,"number_codes/2");
|
|
return(FALSE);
|
|
} else if (!IsIntTerm(Head)) {
|
|
Yap_Error(REPRESENTATION_ERROR_CHARACTER_CODE,Head,"number_codes/2");
|
|
return(FALSE);
|
|
}
|
|
i = IntOfTerm(Head);
|
|
if (i < 0 || i > 255) {
|
|
Yap_Error(REPRESENTATION_ERROR_CHARACTER_CODE,Head,"number_codes/2");
|
|
return(FALSE);
|
|
}
|
|
if (s+1 == (char *)AuxSp) {
|
|
char *nString;
|
|
|
|
*H++ = t;
|
|
nString = Yap_ExpandPreAllocCodeSpace(0, NULL, TRUE);
|
|
t = *--H;
|
|
s = nString+(s-String);
|
|
String = nString;
|
|
}
|
|
*s++ = i;
|
|
t = TailOfTerm(t);
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR,t,"number_codes/2");
|
|
return(FALSE);
|
|
} else if (!IsPairTerm(t) && t != TermNil) {
|
|
Yap_Error(TYPE_ERROR_LIST, t, "number_codes/2");
|
|
return(FALSE);
|
|
}
|
|
}
|
|
*s++ = '\0';
|
|
if ((NewT = get_num(String)) == TermNil) {
|
|
Yap_Error(SYNTAX_ERROR, gen_syntax_error(Yap_LookupAtom(String), "number_codes"), "while scanning %s", String);
|
|
return (FALSE);
|
|
}
|
|
return (Yap_unify(ARG1, NewT));
|
|
}
|
|
|
|
static Int
|
|
p_atom_number(void)
|
|
{
|
|
Term t = Deref(ARG1), t2 = Deref(ARG2);
|
|
Term NewT;
|
|
|
|
if (IsVarTerm(t)) {
|
|
char *String; /* alloc temp space on Trail */
|
|
char *s;
|
|
if (IsVarTerm(t2)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t2, "atom_number/2");
|
|
return FALSE;
|
|
}
|
|
String = Yap_PreAllocCodeSpace();
|
|
if (String+1024 > (char *)AuxSp) {
|
|
s = String = Yap_ExpandPreAllocCodeSpace(0, NULL, TRUE);
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in number_codes/2");
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (IsIntTerm(t2)) {
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", IntOfTerm(t2));
|
|
#else
|
|
sprintf(String, "%d", IntOfTerm(t2));
|
|
#endif
|
|
} else if (IsFloatTerm(t2)) {
|
|
sprintf(String, "%g", FloatOfTerm(t2));
|
|
} else if (IsLongIntTerm(t2)) {
|
|
#if SHORT_INTS
|
|
sprintf(String, "%ld", LongIntOfTerm(t2));
|
|
#else
|
|
sprintf(String, "%d", LongIntOfTerm(t2));
|
|
#endif
|
|
#if USE_GMP
|
|
} else if (IsBigIntTerm(t2)) {
|
|
mpz_get_str(String, 10, Yap_BigIntOfTerm(t2));
|
|
#endif
|
|
} else {
|
|
Yap_Error(TYPE_ERROR_NUMBER, t2, "atom_number/2");
|
|
return FALSE;
|
|
}
|
|
NewT = MkAtomTerm(Yap_LookupAtom(String));
|
|
return Yap_unify(NewT, ARG1);
|
|
} else {
|
|
Atom at;
|
|
char *s;
|
|
|
|
if (!IsAtomTerm(t)) {
|
|
Yap_Error(TYPE_ERROR_ATOM, t, "atom_number/2");
|
|
return FALSE;
|
|
}
|
|
at = AtomOfTerm(t);
|
|
if (IsWideAtom(at)) {
|
|
Yap_Error(SYNTAX_ERROR, gen_syntax_error(at, "number_codes"), "while scanning %S", RepAtom(at)->WStrOfAE);
|
|
return FALSE;
|
|
}
|
|
s = RepAtom(at)->StrOfAE; /* alloc temp space on Trail */
|
|
if ((NewT = get_num(s)) == TermNil) {
|
|
Yap_Error(SYNTAX_ERROR, gen_syntax_error(at, "atom_number"), "while scanning %s", s);
|
|
return FALSE;
|
|
}
|
|
return Yap_unify(ARG2, NewT);
|
|
}
|
|
}
|
|
|
|
static Int
|
|
p_univ(void)
|
|
{ /* A =.. L */
|
|
unsigned int arity;
|
|
register Term tin;
|
|
Term twork, t2;
|
|
Atom at;
|
|
|
|
tin = Deref(ARG1);
|
|
t2 = Deref(ARG2);
|
|
if (IsVarTerm(tin)) {
|
|
/* we need to have a list */
|
|
Term *Ar;
|
|
if (IsVarTerm(t2)) {
|
|
Yap_Error(INSTANTIATION_ERROR, t2, "(=..)/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsPairTerm(t2)) {
|
|
if (t2 == TermNil)
|
|
Yap_Error(DOMAIN_ERROR_NON_EMPTY_LIST, t2, "(=..)/2");
|
|
else
|
|
Yap_Error(TYPE_ERROR_LIST, ARG2, "(=..)/2");
|
|
return (FALSE);
|
|
}
|
|
twork = HeadOfTerm(t2);
|
|
if (IsVarTerm(twork)) {
|
|
Yap_Error(INSTANTIATION_ERROR, twork, "(=..)/2");
|
|
return(FALSE);
|
|
}
|
|
if (IsNumTerm(twork)) {
|
|
Term tt = TailOfTerm(t2);
|
|
if (IsVarTerm(tt) || tt != MkAtomTerm(AtomNil)) {
|
|
Yap_Error(TYPE_ERROR_ATOM, twork, "(=..)/2");
|
|
return (FALSE);
|
|
}
|
|
return (Yap_unify_constant(ARG1, twork));
|
|
}
|
|
if (!IsAtomTerm(twork)) {
|
|
Yap_Error(TYPE_ERROR_ATOM, twork, "(=..)/2");
|
|
return (FALSE);
|
|
}
|
|
at = AtomOfTerm(twork);
|
|
twork = TailOfTerm(t2);
|
|
if (IsVarTerm(twork)) {
|
|
Yap_Error(INSTANTIATION_ERROR, twork, "(=..)/2");
|
|
return(FALSE);
|
|
} else if (!IsPairTerm(twork)) {
|
|
if (twork != TermNil) {
|
|
Yap_Error(TYPE_ERROR_LIST, ARG2, "(=..)/2");
|
|
return(FALSE);
|
|
}
|
|
return (Yap_unify_constant(ARG1, MkAtomTerm(at)));
|
|
}
|
|
build_compound:
|
|
/* build the term directly on the heap */
|
|
Ar = H;
|
|
H++;
|
|
|
|
while (!IsVarTerm(twork) && IsPairTerm(twork)) {
|
|
*H++ = HeadOfTerm(twork);
|
|
if (H > ASP - 1024) {
|
|
/* restore space */
|
|
H = Ar;
|
|
if (!Yap_gcl((ASP-H)*sizeof(CELL), 2, ENV, gc_P(P,CP))) {
|
|
Yap_Error(OUT_OF_STACK_ERROR, TermNil, Yap_ErrorMessage);
|
|
return FALSE;
|
|
}
|
|
twork = TailOfTerm(Deref(ARG2));
|
|
goto build_compound;
|
|
}
|
|
twork = TailOfTerm(twork);
|
|
}
|
|
if (IsVarTerm(twork)) {
|
|
Yap_Error(INSTANTIATION_ERROR, twork, "(=..)/2");
|
|
return(FALSE);
|
|
}
|
|
if (twork != TermNil) {
|
|
Yap_Error(TYPE_ERROR_LIST, ARG2, "(=..)/2");
|
|
return (FALSE);
|
|
}
|
|
#ifdef SFUNC
|
|
DOES_NOT_WORK();
|
|
{
|
|
SFEntry *pe = (SFEntry *) Yap_GetAProp(at, SFProperty);
|
|
if (pe)
|
|
twork = MkSFTerm(Yap_MkFunctor(at, SFArity),
|
|
arity, CellPtr(TR), pe->NilValue);
|
|
else
|
|
twork = Yap_MkApplTerm(Yap_MkFunctor(at, arity),
|
|
arity, CellPtr(TR));
|
|
}
|
|
#else
|
|
arity = H-Ar-1;
|
|
if (at == AtomDot && arity == 2) {
|
|
Ar[0] = Ar[1];
|
|
Ar[1] = Ar[2];
|
|
H --;
|
|
twork = AbsPair(Ar);
|
|
} else {
|
|
*Ar = (CELL)(Yap_MkFunctor(at, arity));
|
|
twork = AbsAppl(Ar);
|
|
}
|
|
#endif
|
|
return (Yap_unify(ARG1, twork));
|
|
}
|
|
if (IsAtomicTerm(tin)) {
|
|
twork = MkPairTerm(tin, MkAtomTerm(AtomNil));
|
|
return (Yap_unify(twork, ARG2));
|
|
}
|
|
if (IsRefTerm(tin))
|
|
return (FALSE);
|
|
if (IsApplTerm(tin)) {
|
|
Functor fun = FunctorOfTerm(tin);
|
|
arity = ArityOfFunctor(fun);
|
|
at = NameOfFunctor(fun);
|
|
#ifdef SFUNC
|
|
if (arity == SFArity) {
|
|
CELL *p = CellPtr(TR);
|
|
CELL *q = ArgsOfSFTerm(tin);
|
|
int argno = 1;
|
|
while (*q) {
|
|
while (*q > argno++)
|
|
*p++ = MkVarTerm();
|
|
++q;
|
|
*p++ = Deref(*q++);
|
|
}
|
|
twork = Yap_ArrayToList(CellPtr(TR), argno - 1);
|
|
while (IsIntTerm(twork)) {
|
|
if (!Yap_gc(2, ENV, gc_P(P,CP))) {
|
|
Yap_Error(OUT_OF_STACK_ERROR, TermNil, Yap_ErrorMessage);
|
|
return(FALSE);
|
|
}
|
|
twork = Yap_ArrayToList(CellPtr(TR), argno - 1);
|
|
}
|
|
} else
|
|
#endif
|
|
{
|
|
while (H+arity*2 > ASP-1024) {
|
|
if (!Yap_gcl((arity*2)*sizeof(CELL), 2, ENV, gc_P(P,CP))) {
|
|
Yap_Error(OUT_OF_STACK_ERROR, TermNil, Yap_ErrorMessage);
|
|
return(FALSE);
|
|
}
|
|
tin = Deref(ARG1);
|
|
}
|
|
twork = Yap_ArrayToList(RepAppl(tin) + 1, arity);
|
|
}
|
|
} else {
|
|
/* We found a list */
|
|
at = AtomDot;
|
|
twork = Yap_ArrayToList(RepPair(tin), 2);
|
|
}
|
|
twork = MkPairTerm(MkAtomTerm(at), twork);
|
|
return (Yap_unify(ARG2, twork));
|
|
}
|
|
|
|
/* $sub_atom_extract(A,Bef,Size,After,SubAt).*/
|
|
static Int
|
|
p_sub_atom_extract(void)
|
|
{
|
|
Atom at = AtomOfTerm(Deref(ARG1)), nat;
|
|
Int start = IntegerOfTerm(Deref(ARG2));
|
|
Int len = IntegerOfTerm(Deref(ARG3));
|
|
Int leftover;
|
|
|
|
if (start < 0)
|
|
Yap_Error(DOMAIN_ERROR_NOT_LESS_THAN_ZERO,ARG2,"sub_atom/5");
|
|
if (len < 0)
|
|
Yap_Error(DOMAIN_ERROR_NOT_LESS_THAN_ZERO,ARG3,"sub_atom/5");
|
|
start:
|
|
if (IsWideAtom(at)) {
|
|
wchar_t *s = RepAtom(at)->WStrOfAE;
|
|
int max = wcslen(s);
|
|
Int i;
|
|
|
|
leftover = max-(start+len);
|
|
if (leftover < 0)
|
|
return FALSE;
|
|
for (i=0;i<len;i++) {
|
|
if ((s+start)[i] > 255) break;
|
|
}
|
|
if (i == len) {
|
|
char *String = Yap_PreAllocCodeSpace();
|
|
if (String + (len+1024) >= (char *)AuxSp)
|
|
goto expand_auxsp;
|
|
for (i=0;i<len;i++) {
|
|
String[i] = (s+start)[i];
|
|
}
|
|
String[len] = '\0';
|
|
nat = Yap_LookupAtom(String);
|
|
} else {
|
|
wchar_t *String = (wchar_t *)Yap_PreAllocCodeSpace();
|
|
if (String + (len+1024) >= (wchar_t *)AuxSp)
|
|
goto expand_auxsp;
|
|
wcsncpy(String, s+start, len);
|
|
String[len] = '\0';
|
|
nat = Yap_LookupWideAtom(String);
|
|
}
|
|
} else {
|
|
char *s = RepAtom(at)->StrOfAE, *String;
|
|
int max = strlen(s);
|
|
|
|
leftover = max-(start+len);
|
|
if (leftover < 0)
|
|
return FALSE;
|
|
String = Yap_PreAllocCodeSpace();
|
|
if (String + (len+1024) >= (char *)AuxSp)
|
|
goto expand_auxsp;
|
|
strncpy(String, s+start, len);
|
|
String[len] = '\0';
|
|
nat = Yap_LookupAtom(String);
|
|
}
|
|
return Yap_unify(ARG5,MkAtomTerm(nat)) &&
|
|
Yap_unify(ARG4,MkIntegerTerm(leftover));
|
|
|
|
expand_auxsp:
|
|
{
|
|
char *String = Yap_ExpandPreAllocCodeSpace(len, NULL, TRUE);
|
|
if (String + 1024 > (char *)AuxSp) {
|
|
/* crash in flames */
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG1, "allocating temp space in sub_atom/5");
|
|
return FALSE;
|
|
}
|
|
}
|
|
goto start;
|
|
}
|
|
|
|
/* $sub_atom_extract(A,Bef,Size,After,SubAt).*/
|
|
static Int
|
|
cont_sub_atom_fetch(void)
|
|
{
|
|
Atom at = AtomOfTerm(EXTRA_CBACK_ARG(5,1));
|
|
Atom subatom = AtomOfTerm(EXTRA_CBACK_ARG(5,2));
|
|
Int offset = IntegerOfTerm(EXTRA_CBACK_ARG(5,3));
|
|
Int sb = IntegerOfTerm(EXTRA_CBACK_ARG(5,4));
|
|
Int sz = IntegerOfTerm(EXTRA_CBACK_ARG(5,5));
|
|
|
|
if (IsWideAtom(at)) {
|
|
wchar_t *s = RepAtom(at)->WStrOfAE;
|
|
wchar_t *ins, *where;
|
|
Int start, after;
|
|
Int res;
|
|
|
|
|
|
if (!IsWideAtom(subatom)) {
|
|
/* first convert to wchar_t */
|
|
char *inschars = RepAtom(subatom)->StrOfAE;
|
|
Int i;
|
|
|
|
if (offset+sz > sb)
|
|
cut_fail();
|
|
ins = (wchar_t *)Yap_PreAllocCodeSpace();
|
|
while ((ins = (wchar_t *)Yap_PreAllocCodeSpace()) + (sz+1) > (wchar_t *)AuxSp) {
|
|
if (!Yap_ExpandPreAllocCodeSpace(sizeof(wchar_t)*(sz+1), NULL, TRUE)) {
|
|
Yap_Error(OUT_OF_AUXSPACE_ERROR, ARG5, "allocating temp space in sub_atom/2");
|
|
return FALSE;
|
|
}
|
|
}
|
|
for (i=0;i<=sz;i++)
|
|
ins[i] = inschars[i];
|
|
} else {
|
|
ins = RepAtom(subatom)->WStrOfAE;
|
|
}
|
|
if (!(where = wcsstr(s+offset, ins))) {
|
|
cut_fail();
|
|
}
|
|
if (!Yap_unify(EXTRA_CBACK_ARG(5,5), ARG3)) {
|
|
cut_fail();
|
|
}
|
|
start = where-s;
|
|
after = sb-(start+sz);
|
|
res = (Yap_unify(MkIntegerTerm(start), ARG2) &&
|
|
Yap_unify(MkIntegerTerm(after), ARG4));
|
|
if (!res) {
|
|
if (!after) {
|
|
cut_fail();
|
|
} else {
|
|
EXTRA_CBACK_ARG(5,3) = MkIntegerTerm(start+1);
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (!after) {
|
|
cut_succeed();
|
|
} else {
|
|
EXTRA_CBACK_ARG(5,3) = MkIntegerTerm(start+1);
|
|
return TRUE;
|
|
}
|
|
} else {
|
|
char *s = RepAtom(at)->StrOfAE;
|
|
char *ins, *where;
|
|
Int start, after;
|
|
Int res;
|
|
|
|
ins = subatom->StrOfAE;
|
|
if (offset+sz > sb) {
|
|
cut_fail();
|
|
}
|
|
if (!(where = strstr(s+offset, ins))) {
|
|
cut_fail();
|
|
}
|
|
if (!Yap_unify(EXTRA_CBACK_ARG(5,5), ARG3)) {
|
|
cut_fail();
|
|
}
|
|
start = where-s;
|
|
after = sb-(start+sz);
|
|
res = (Yap_unify(MkIntegerTerm(start), ARG2) &&
|
|
Yap_unify(MkIntegerTerm(after), ARG4));
|
|
if (!res) {
|
|
if (!after) {
|
|
cut_fail();
|
|
} else {
|
|
EXTRA_CBACK_ARG(5,3) = MkIntegerTerm(start+1);
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (!after) {
|
|
cut_succeed();
|
|
} else {
|
|
EXTRA_CBACK_ARG(5,3) = MkIntegerTerm(start+1);
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* $sub_atom_extract(A,Bef,Size,After,SubAt).*/
|
|
static Int
|
|
init_sub_atom_fetch(void)
|
|
{
|
|
Term tat1, tat2;
|
|
Atom at1, at2;
|
|
|
|
EXTRA_CBACK_ARG(5,1) = tat1 = Deref(ARG1);
|
|
EXTRA_CBACK_ARG(5,2) = tat2 = Deref(ARG5);
|
|
EXTRA_CBACK_ARG(5,3) = MkIntegerTerm(0);
|
|
at1 = AtomOfTerm(tat1);
|
|
at2 = AtomOfTerm(tat2);
|
|
if (IsWideAtom(at1)) {
|
|
EXTRA_CBACK_ARG(5,4) = MkIntegerTerm(wcslen(at1->WStrOfAE));
|
|
if (IsWideAtom(at2)) {
|
|
EXTRA_CBACK_ARG(5,5) = MkIntegerTerm(wcslen(at2->WStrOfAE));
|
|
} else {
|
|
EXTRA_CBACK_ARG(5,5) = MkIntegerTerm(strlen(at2->StrOfAE));
|
|
}
|
|
} else {
|
|
EXTRA_CBACK_ARG(5,4) = MkIntegerTerm(strlen(at1->StrOfAE));
|
|
if (IsWideAtom(at2)) {
|
|
cut_fail();
|
|
} else {
|
|
EXTRA_CBACK_ARG(5,5) = MkIntegerTerm(strlen(at2->StrOfAE));
|
|
}
|
|
}
|
|
return cont_sub_atom_fetch();
|
|
}
|
|
|
|
|
|
static Int
|
|
p_abort(void)
|
|
{ /* abort */
|
|
/* make sure we won't go creeping around */
|
|
Yap_Error(PURE_ABORT, TermNil, "");
|
|
return(FALSE);
|
|
}
|
|
|
|
#ifdef BEAM
|
|
extern void exit_eam(char *s);
|
|
|
|
Int
|
|
#else
|
|
static Int
|
|
#endif
|
|
p_halt(void)
|
|
{ /* halt */
|
|
Term t = Deref(ARG1);
|
|
Int out;
|
|
|
|
#ifdef BEAM
|
|
if (EAM) exit_eam("\n\n[ Prolog execution halted ]\n");
|
|
#endif
|
|
|
|
if (IsVarTerm(t)) {
|
|
Yap_Error(INSTANTIATION_ERROR,t,"halt/1");
|
|
return(FALSE);
|
|
}
|
|
if (!IsIntegerTerm(t)) {
|
|
Yap_Error(TYPE_ERROR_INTEGER,t,"halt/1");
|
|
return(FALSE);
|
|
}
|
|
out = IntegerOfTerm(t);
|
|
Yap_exit(out);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static Int
|
|
cont_current_atom(void)
|
|
{
|
|
Atom catom;
|
|
Int i = IntOfTerm(EXTRA_CBACK_ARG(1,2));
|
|
AtomEntry *ap; /* nasty hack for gcc on hpux */
|
|
|
|
/* protect current hash table line */
|
|
if (IsAtomTerm(EXTRA_CBACK_ARG(1,1)))
|
|
catom = AtomOfTerm(EXTRA_CBACK_ARG(1,1));
|
|
else
|
|
catom = NIL;
|
|
if (catom == NIL){
|
|
i++;
|
|
/* move away from current hash table line */
|
|
while (i < AtomHashTableSize) {
|
|
READ_LOCK(HashChain[i].AERWLock);
|
|
catom = HashChain[i].Entry;
|
|
READ_UNLOCK(HashChain[i].AERWLock);
|
|
if (catom != NIL) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
if (i == AtomHashTableSize) {
|
|
cut_fail();
|
|
}
|
|
}
|
|
ap = RepAtom(catom);
|
|
if (Yap_unify_constant(ARG1, MkAtomTerm(catom))) {
|
|
READ_LOCK(ap->ARWLock);
|
|
if (ap->NextOfAE == NIL) {
|
|
READ_UNLOCK(ap->ARWLock);
|
|
i++;
|
|
while (i < AtomHashTableSize) {
|
|
READ_LOCK(HashChain[i].AERWLock);
|
|
catom = HashChain[i].Entry;
|
|
READ_UNLOCK(HashChain[i].AERWLock);
|
|
if (catom != NIL) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
if (i == AtomHashTableSize) {
|
|
cut_fail();
|
|
} else {
|
|
EXTRA_CBACK_ARG(1,1) = MkAtomTerm(catom);
|
|
}
|
|
} else {
|
|
EXTRA_CBACK_ARG(1,1) = MkAtomTerm(ap->NextOfAE);
|
|
READ_UNLOCK(ap->ARWLock);
|
|
}
|
|
EXTRA_CBACK_ARG(1,2) = MkIntTerm(i);
|
|
return TRUE;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static Int
|
|
init_current_atom(void)
|
|
{ /* current_atom(?Atom) */
|
|
Term t1 = Deref(ARG1);
|
|
if (!IsVarTerm(t1)) {
|
|
if (IsAtomTerm(t1))
|
|
cut_succeed();
|
|
else
|
|
cut_fail();
|
|
}
|
|
READ_LOCK(HashChain[0].AERWLock);
|
|
if (HashChain[0].Entry != NIL) {
|
|
EXTRA_CBACK_ARG(1,1) = MkAtomTerm(HashChain[0].Entry);
|
|
} else {
|
|
EXTRA_CBACK_ARG(1,1) = MkIntTerm(0);
|
|
}
|
|
READ_UNLOCK(HashChain[0].AERWLock);
|
|
EXTRA_CBACK_ARG(1,2) = MkIntTerm(0);
|
|
return (cont_current_atom());
|
|
}
|
|
|
|
|
|
static Int
|
|
cont_current_wide_atom(void)
|
|
{
|
|
Atom catom;
|
|
Int i = IntOfTerm(EXTRA_CBACK_ARG(1,2));
|
|
AtomEntry *ap; /* nasty hack for gcc on hpux */
|
|
|
|
/* protect current hash table line */
|
|
if (IsAtomTerm(EXTRA_CBACK_ARG(1,1)))
|
|
catom = AtomOfTerm(EXTRA_CBACK_ARG(1,1));
|
|
else
|
|
catom = NIL;
|
|
if (catom == NIL){
|
|
i++;
|
|
/* move away from current hash table line */
|
|
while (i < WideAtomHashTableSize) {
|
|
READ_LOCK(WideHashChain[i].AERWLock);
|
|
catom = WideHashChain[i].Entry;
|
|
READ_UNLOCK(WideHashChain[i].AERWLock);
|
|
if (catom != NIL) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
if (i == WideAtomHashTableSize) {
|
|
cut_fail();
|
|
}
|
|
}
|
|
ap = RepAtom(catom);
|
|
if (Yap_unify_constant(ARG1, MkAtomTerm(catom))) {
|
|
READ_LOCK(ap->ARWLock);
|
|
if (ap->NextOfAE == NIL) {
|
|
READ_UNLOCK(ap->ARWLock);
|
|
i++;
|
|
while (i < WideAtomHashTableSize) {
|
|
READ_LOCK(WideHashChain[i].AERWLock);
|
|
catom = WideHashChain[i].Entry;
|
|
READ_UNLOCK(WideHashChain[i].AERWLock);
|
|
if (catom != NIL) {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
if (i == WideAtomHashTableSize) {
|
|
cut_fail();
|
|
} else {
|
|
EXTRA_CBACK_ARG(1,1) = MkAtomTerm(catom);
|
|
}
|
|
} else {
|
|
EXTRA_CBACK_ARG(1,1) = MkAtomTerm(ap->NextOfAE);
|
|
READ_UNLOCK(ap->ARWLock);
|
|
}
|
|
EXTRA_CBACK_ARG(1,2) = MkIntTerm(i);
|
|
return TRUE;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static Int
|
|
init_current_wide_atom(void)
|
|
{ /* current_atom(?Atom) */
|
|
Term t1 = Deref(ARG1);
|
|
if (!IsVarTerm(t1)) {
|
|
if (IsAtomTerm(t1))
|
|
cut_succeed();
|
|
else
|
|
cut_fail();
|
|
}
|
|
READ_LOCK(WideHashChain[0].AERWLock);
|
|
if (WideHashChain[0].Entry != NIL) {
|
|
EXTRA_CBACK_ARG(1,1) = MkAtomTerm(WideHashChain[0].Entry);
|
|
} else {
|
|
EXTRA_CBACK_ARG(1,1) = MkIntTerm(0);
|
|
}
|
|
READ_UNLOCK(WideHashChain[0].AERWLock);
|
|
EXTRA_CBACK_ARG(1,2) = MkIntTerm(0);
|
|
return (cont_current_wide_atom());
|
|
}
|
|
|
|
static Int
|
|
cont_current_predicate(void)
|
|
{
|
|
PredEntry *pp = (PredEntry *)IntegerOfTerm(EXTRA_CBACK_ARG(3,1));
|
|
UInt Arity;
|
|
Term name;
|
|
|
|
while (pp != NULL) {
|
|
if (pp->PredFlags & HiddenPredFlag) {
|
|
pp = pp->NextPredOfModule;
|
|
} else
|
|
break;
|
|
}
|
|
if (pp == NULL)
|
|
cut_fail();
|
|
EXTRA_CBACK_ARG(3,1) = (CELL)MkIntegerTerm((Int)(pp->NextPredOfModule));
|
|
if (pp->FunctorOfPred == FunctorModule)
|
|
return FALSE;
|
|
if (pp->ModuleOfPred != IDB_MODULE) {
|
|
Arity = pp->ArityOfPE;
|
|
if (Arity)
|
|
name = MkAtomTerm(NameOfFunctor(pp->FunctorOfPred));
|
|
else
|
|
name = MkAtomTerm((Atom)pp->FunctorOfPred);
|
|
} else {
|
|
if (pp->PredFlags & NumberDBPredFlag) {
|
|
name = MkIntegerTerm(pp->src.IndxId);
|
|
Arity = 0;
|
|
} else if (pp->PredFlags & AtomDBPredFlag) {
|
|
name = MkAtomTerm((Atom)pp->FunctorOfPred);
|
|
Arity = 0;
|
|
} else {
|
|
Functor f = pp->FunctorOfPred;
|
|
name = MkAtomTerm(NameOfFunctor(f));
|
|
Arity = ArityOfFunctor(f);
|
|
}
|
|
}
|
|
return
|
|
Yap_unify(ARG2,name) &&
|
|
Yap_unify(ARG3, MkIntegerTerm((Int)Arity));
|
|
}
|
|
|
|
static Int
|
|
init_current_predicate(void)
|
|
{
|
|
Term t1 = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t1) || !IsAtomTerm(t1)) cut_fail();
|
|
EXTRA_CBACK_ARG(3,1) = MkIntegerTerm((Int)Yap_ModulePred(t1));
|
|
return cont_current_predicate();
|
|
}
|
|
|
|
static Int
|
|
cont_current_predicate_for_atom(void)
|
|
{
|
|
Prop pf = (Prop)IntegerOfTerm(EXTRA_CBACK_ARG(3,1));
|
|
Term mod = Deref(ARG2);
|
|
|
|
while (pf != NIL) {
|
|
FunctorEntry *pp = RepFunctorProp(pf);
|
|
if (IsFunctorProperty(pp->KindOfPE)) {
|
|
Prop p0 = pp->PropsOfFE;
|
|
while (p0) {
|
|
PredEntry *p = RepPredProp(p0);
|
|
if (p->ModuleOfPred == mod ||
|
|
p->ModuleOfPred == 0) {
|
|
/* we found the predicate */
|
|
EXTRA_CBACK_ARG(3,1) = MkIntegerTerm((Int)(pp->NextOfPE));
|
|
return
|
|
Yap_unify(ARG3,Yap_MkNewApplTerm(p->FunctorOfPred,p->ArityOfPE));
|
|
}
|
|
p0 = p->NextOfPE;
|
|
}
|
|
} else if (pp->KindOfPE == PEProp) {
|
|
PredEntry *pe = RepPredProp(pf);
|
|
if (pe->ModuleOfPred == mod ||
|
|
pe->ModuleOfPred == 0) {
|
|
/* we found the predicate */
|
|
EXTRA_CBACK_ARG(3,1) = MkIntegerTerm((Int)(pp->NextOfPE));
|
|
return Yap_unify(ARG3,MkAtomTerm((Atom)(pe->FunctorOfPred)));
|
|
}
|
|
}
|
|
pf = pp->NextOfPE;
|
|
}
|
|
cut_fail();
|
|
}
|
|
|
|
static Int
|
|
init_current_predicate_for_atom(void)
|
|
{
|
|
Term t1 = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t1) || !IsAtomTerm(t1)) cut_fail();
|
|
EXTRA_CBACK_ARG(3,1) = MkIntegerTerm((Int)RepAtom(AtomOfTerm(t1))->PropsOfAE);
|
|
return (cont_current_predicate_for_atom());
|
|
}
|
|
|
|
static OpEntry *
|
|
NextOp(OpEntry *pp)
|
|
{
|
|
while (!EndOfPAEntr(pp) && pp->KindOfPE != OpProperty &&
|
|
(pp->OpModule != PROLOG_MODULE || pp->OpModule != CurrentModule))
|
|
pp = RepOpProp(pp->NextOfPE);
|
|
return (pp);
|
|
}
|
|
|
|
int
|
|
Yap_IsOp(Atom at)
|
|
{
|
|
OpEntry *op = NextOp(RepOpProp((Prop)(RepAtom(at)->PropsOfAE)));
|
|
return (!EndOfPAEntr(op));
|
|
}
|
|
|
|
int
|
|
Yap_IsOpMaxPrio(Atom at)
|
|
{
|
|
OpEntry *op = NextOp(RepOpProp((Prop)(RepAtom(at)->PropsOfAE)));
|
|
int max;
|
|
|
|
if (EndOfPAEntr(op))
|
|
return 0;
|
|
max = (op->Prefix & 0xfff);
|
|
if ((op->Infix & 0xfff) > max)
|
|
max = op->Infix & 0xfff;
|
|
if ((op->Posfix & 0xfff) > max)
|
|
max = op->Posfix & 0xfff;
|
|
return max;
|
|
}
|
|
|
|
static Int
|
|
unify_op(OpEntry *op)
|
|
{
|
|
Term tmod = op->OpModule;
|
|
|
|
if (tmod == PROLOG_MODULE)
|
|
tmod = TermProlog;
|
|
return
|
|
Yap_unify_constant(ARG2,tmod) &&
|
|
Yap_unify_constant(ARG3,MkIntegerTerm(op->Prefix)) &&
|
|
Yap_unify_constant(ARG4,MkIntegerTerm(op->Infix)) &&
|
|
Yap_unify_constant(ARG5,MkIntegerTerm(op->Posfix));
|
|
}
|
|
|
|
static Int
|
|
cont_current_op(void)
|
|
{
|
|
OpEntry *op = (OpEntry *)IntegerOfTerm(EXTRA_CBACK_ARG(5,1)), *next;
|
|
|
|
READ_LOCK(op->OpRWLock);
|
|
next = op->OpNext;
|
|
if (Yap_unify_constant(ARG1,MkAtomTerm(op->OpName)) &&
|
|
unify_op(op)) {
|
|
READ_UNLOCK(op->OpRWLock);
|
|
if (next) {
|
|
EXTRA_CBACK_ARG(5,1) = (CELL) MkIntegerTerm((CELL)next);
|
|
return TRUE;
|
|
} else {
|
|
cut_succeed();
|
|
}
|
|
} else {
|
|
READ_UNLOCK(op->OpRWLock);
|
|
if (next) {
|
|
EXTRA_CBACK_ARG(5,1) = (CELL) MkIntegerTerm((CELL)next);
|
|
return FALSE;
|
|
} else {
|
|
cut_fail();
|
|
}
|
|
}
|
|
}
|
|
|
|
static Int
|
|
init_current_op(void)
|
|
{ /* current_op(-Precedence,-Type,-Atom) */
|
|
EXTRA_CBACK_ARG(5,1) = (CELL) MkIntegerTerm((CELL)OpList);
|
|
return cont_current_op();
|
|
}
|
|
|
|
static Int
|
|
cont_current_atom_op(void)
|
|
{
|
|
OpEntry *op = (OpEntry *)IntegerOfTerm(EXTRA_CBACK_ARG(5,1)), *next;
|
|
|
|
READ_LOCK(op->OpRWLock);
|
|
next = NextOp(RepOpProp(op->NextOfPE));
|
|
if (unify_op(op)) {
|
|
READ_UNLOCK(op->OpRWLock);
|
|
if (next) {
|
|
EXTRA_CBACK_ARG(5,1) = (CELL) MkIntegerTerm((CELL)next);
|
|
return TRUE;
|
|
} else {
|
|
cut_succeed();
|
|
}
|
|
} else {
|
|
READ_UNLOCK(op->OpRWLock);
|
|
if (next) {
|
|
EXTRA_CBACK_ARG(5,1) = (CELL) MkIntegerTerm((CELL)next);
|
|
return FALSE;
|
|
} else {
|
|
cut_fail();
|
|
}
|
|
}
|
|
}
|
|
|
|
static Int
|
|
init_current_atom_op(void)
|
|
{ /* current_op(-Precedence,-Type,-Atom) */
|
|
Term t = Deref(ARG1);
|
|
AtomEntry *ae;
|
|
OpEntry *ope;
|
|
|
|
if (IsVarTerm(t) || !IsAtomTerm(t)) {
|
|
Yap_Error(TYPE_ERROR_ATOM,t,"current_op/3");
|
|
cut_fail();
|
|
}
|
|
ae = RepAtom(AtomOfTerm(t));
|
|
if (EndOfPAEntr((ope = NextOp(RepOpProp(ae->PropsOfAE))))) {
|
|
cut_fail();
|
|
}
|
|
EXTRA_CBACK_ARG(5,1) = (CELL) MkIntegerTerm((Int)ope);
|
|
return cont_current_atom_op();
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
static Int
|
|
p_debug()
|
|
{ /* $debug(+Flag) */
|
|
int i = IntOfTerm(Deref(ARG1));
|
|
|
|
if (i >= 'a' && i <= 'z')
|
|
Yap_Option[i - 96] = !Yap_Option[i - 96];
|
|
return (1);
|
|
}
|
|
#endif
|
|
|
|
static Int
|
|
p_flags(void)
|
|
{ /* $flags(+Functor,+Mod,?OldFlags,?NewFlags) */
|
|
PredEntry *pe;
|
|
Int newFl;
|
|
Term t1 = Deref(ARG1);
|
|
Term mod = Deref(ARG2);
|
|
|
|
if (IsVarTerm(mod) || !IsAtomTerm(mod)) {
|
|
return(FALSE);
|
|
}
|
|
if (IsVarTerm(t1))
|
|
return (FALSE);
|
|
if (IsAtomTerm(t1)) {
|
|
while ((pe = RepPredProp(PredPropByAtom(AtomOfTerm(t1), mod)))== NULL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, ARG1, "while generating new predicate");
|
|
return FALSE;
|
|
}
|
|
t1 = Deref(ARG1);
|
|
mod = Deref(ARG2);
|
|
}
|
|
} else if (IsApplTerm(t1)) {
|
|
Functor funt = FunctorOfTerm(t1);
|
|
while ((pe = RepPredProp(PredPropByFunc(funt, mod)))== NULL) {
|
|
if (!Yap_growheap(FALSE, 0, NULL)) {
|
|
Yap_Error(OUT_OF_HEAP_ERROR, ARG1, "while generating new predicate");
|
|
return FALSE;
|
|
}
|
|
t1 = Deref(ARG1);
|
|
mod = Deref(ARG2);
|
|
}
|
|
} else
|
|
return (FALSE);
|
|
if (EndOfPAEntr(pe))
|
|
return (FALSE);
|
|
LOCK(pe->PELock);
|
|
if (!Yap_unify_constant(ARG3, MkIntegerTerm(pe->PredFlags))) {
|
|
UNLOCK(pe->PELock);
|
|
return(FALSE);
|
|
}
|
|
ARG4 = Deref(ARG4);
|
|
if (IsVarTerm(ARG4)) {
|
|
UNLOCK(pe->PELock);
|
|
return (TRUE);
|
|
} else if (!IsIntegerTerm(ARG4)) {
|
|
Term te = Yap_Eval(ARG4);
|
|
|
|
if (IsIntegerTerm(te)) {
|
|
newFl = IntegerOfTerm(te);
|
|
} else {
|
|
UNLOCK(pe->PELock);
|
|
Yap_Error(TYPE_ERROR_INTEGER, ARG4, "flags");
|
|
return(FALSE);
|
|
}
|
|
} else
|
|
newFl = IntegerOfTerm(ARG4);
|
|
pe->PredFlags = (CELL)newFl;
|
|
UNLOCK(pe->PELock);
|
|
return TRUE;
|
|
}
|
|
|
|
static int
|
|
AlreadyHidden(char *name)
|
|
{
|
|
AtomEntry *chain;
|
|
|
|
READ_LOCK(INVISIBLECHAIN.AERWLock);
|
|
chain = RepAtom(INVISIBLECHAIN.Entry);
|
|
READ_UNLOCK(INVISIBLECHAIN.AERWLock);
|
|
while (!EndOfPAEntr(chain) && strcmp(chain->StrOfAE, name) != 0)
|
|
chain = RepAtom(chain->NextOfAE);
|
|
if (EndOfPAEntr(chain))
|
|
return (FALSE);
|
|
return (TRUE);
|
|
}
|
|
|
|
static Int
|
|
p_hide(void)
|
|
{ /* hide(+Atom) */
|
|
Atom atomToInclude;
|
|
Term t1 = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t1)) {
|
|
Yap_Error(INSTANTIATION_ERROR,t1,"hide/1");
|
|
return(FALSE);
|
|
}
|
|
if (!IsAtomTerm(t1)) {
|
|
Yap_Error(TYPE_ERROR_ATOM,t1,"hide/1");
|
|
return(FALSE);
|
|
}
|
|
atomToInclude = AtomOfTerm(t1);
|
|
if (AlreadyHidden(RepAtom(atomToInclude)->StrOfAE)) {
|
|
Yap_Error(SYSTEM_ERROR,t1,"an atom of name %s was already hidden",
|
|
RepAtom(atomToInclude)->StrOfAE);
|
|
return(FALSE);
|
|
}
|
|
Yap_ReleaseAtom(atomToInclude);
|
|
WRITE_LOCK(INVISIBLECHAIN.AERWLock);
|
|
WRITE_LOCK(RepAtom(atomToInclude)->ARWLock);
|
|
RepAtom(atomToInclude)->NextOfAE = INVISIBLECHAIN.Entry;
|
|
WRITE_UNLOCK(RepAtom(atomToInclude)->ARWLock);
|
|
INVISIBLECHAIN.Entry = atomToInclude;
|
|
WRITE_UNLOCK(INVISIBLECHAIN.AERWLock);
|
|
return (TRUE);
|
|
}
|
|
|
|
static Int
|
|
p_hidden(void)
|
|
{ /* '$hidden'(+F) */
|
|
Atom at;
|
|
AtomEntry *chain;
|
|
Term t1 = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t1))
|
|
return (FALSE);
|
|
if (IsAtomTerm(t1))
|
|
at = AtomOfTerm(t1);
|
|
else if (IsApplTerm(t1))
|
|
at = NameOfFunctor(FunctorOfTerm(t1));
|
|
else
|
|
return (FALSE);
|
|
READ_LOCK(INVISIBLECHAIN.AERWLock);
|
|
chain = RepAtom(INVISIBLECHAIN.Entry);
|
|
while (!EndOfPAEntr(chain) && AbsAtom(chain) != at)
|
|
chain = RepAtom(chain->NextOfAE);
|
|
READ_UNLOCK(INVISIBLECHAIN.AERWLock);
|
|
if (EndOfPAEntr(chain))
|
|
return (FALSE);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int
|
|
p_unhide(void)
|
|
{ /* unhide(+Atom) */
|
|
AtomEntry *atom, *old, *chain;
|
|
Term t1 = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t1)) {
|
|
Yap_Error(INSTANTIATION_ERROR,t1,"unhide/1");
|
|
return(FALSE);
|
|
}
|
|
if (!IsAtomTerm(t1)) {
|
|
Yap_Error(TYPE_ERROR_ATOM,t1,"unhide/1");
|
|
return(FALSE);
|
|
}
|
|
atom = RepAtom(AtomOfTerm(t1));
|
|
WRITE_LOCK(atom->ARWLock);
|
|
if (atom->PropsOfAE != NIL) {
|
|
Yap_Error(SYSTEM_ERROR,t1,"cannot unhide an atom in use");
|
|
return(FALSE);
|
|
}
|
|
WRITE_LOCK(INVISIBLECHAIN.AERWLock);
|
|
chain = RepAtom(INVISIBLECHAIN.Entry);
|
|
old = NIL;
|
|
while (!EndOfPAEntr(chain) && strcmp(chain->StrOfAE, atom->StrOfAE) != 0) {
|
|
old = chain;
|
|
chain = RepAtom(chain->NextOfAE);
|
|
}
|
|
if (EndOfPAEntr(chain))
|
|
return (FALSE);
|
|
atom->PropsOfAE = chain->PropsOfAE;
|
|
if (old == NIL)
|
|
INVISIBLECHAIN.Entry = chain->NextOfAE;
|
|
else
|
|
old->NextOfAE = chain->NextOfAE;
|
|
WRITE_UNLOCK(INVISIBLECHAIN.AERWLock);
|
|
WRITE_UNLOCK(atom->ARWLock);
|
|
return (TRUE);
|
|
}
|
|
|
|
void
|
|
Yap_show_statistics(void)
|
|
{
|
|
unsigned long int heap_space_taken;
|
|
double frag;
|
|
|
|
#if USE_SYSTEM_MALLOC && HAVE_MALLINFO
|
|
struct mallinfo mi = mallinfo();
|
|
|
|
heap_space_taken = (mi.arena+mi.hblkhd)-Yap_HoleSize;
|
|
#else
|
|
heap_space_taken =
|
|
(unsigned long int)(Unsigned(HeapTop)-Unsigned(Yap_HeapBase))-Yap_HoleSize;
|
|
#endif
|
|
frag = (100.0*(heap_space_taken-HeapUsed))/heap_space_taken;
|
|
|
|
fprintf(Yap_stderr, "Code Space: %ld (%ld bytes needed, %ld bytes used, fragmentation %.3f%%).\n",
|
|
(unsigned long int)(Unsigned (H0) - Unsigned (Yap_HeapBase)),
|
|
(unsigned long int)(Unsigned(HeapTop)-Unsigned(Yap_HeapBase)),
|
|
(unsigned long int)(HeapUsed),
|
|
frag);
|
|
fprintf(Yap_stderr, "Stack Space: %ld (%ld for Global, %ld for local).\n",
|
|
(unsigned long int)(sizeof(CELL)*(LCL0-H0)),
|
|
(unsigned long int)(sizeof(CELL)*(H-H0)),
|
|
(unsigned long int)(sizeof(CELL)*(LCL0-ASP)));
|
|
fprintf(Yap_stderr, "Trail Space: %ld (%ld used).\n",
|
|
(unsigned long int)(sizeof(tr_fr_ptr)*(Unsigned(Yap_TrailTop)-Unsigned(Yap_TrailBase))),
|
|
(unsigned long int)(sizeof(tr_fr_ptr)*(Unsigned(TR)-Unsigned(Yap_TrailBase))));
|
|
fprintf(Yap_stderr, "Runtime: %lds.\n", (unsigned long int)(runtime ()));
|
|
fprintf(Yap_stderr, "Cputime: %lds.\n", (unsigned long int)(Yap_cputime ()));
|
|
fprintf(Yap_stderr, "Walltime: %lds.\n", (unsigned long int)(Yap_walltime ()));
|
|
}
|
|
|
|
static Int
|
|
p_statistics_heap_max(void)
|
|
{
|
|
Term tmax = MkIntegerTerm(HeapMax);
|
|
|
|
return(Yap_unify(tmax, ARG1));
|
|
}
|
|
|
|
/* The results of the next routines are not to be trusted too */
|
|
/* much. Basically, any stack shifting will seriously confuse the */
|
|
/* results */
|
|
|
|
static Int TrailTide = -1, LocalTide = -1, GlobalTide = -1;
|
|
|
|
/* maximum Trail usage */
|
|
static Int
|
|
TrailMax(void)
|
|
{
|
|
Int i;
|
|
Int TrWidth = Unsigned(Yap_TrailTop) - Unsigned(Yap_TrailBase);
|
|
CELL *pt;
|
|
|
|
if (TrailTide != TrWidth) {
|
|
pt = (CELL *)TR;
|
|
while (pt+2 < (CELL *)Yap_TrailTop) {
|
|
if (pt[0] == 0 &&
|
|
pt[1] == 0 &&
|
|
pt[2] == 0)
|
|
break;
|
|
else
|
|
pt++;
|
|
}
|
|
if (pt+2 < (CELL *)Yap_TrailTop)
|
|
i = Unsigned(pt) - Unsigned(Yap_TrailBase);
|
|
else
|
|
i = TrWidth;
|
|
} else
|
|
return(TrWidth);
|
|
if (TrailTide > i)
|
|
i = TrailTide;
|
|
else
|
|
TrailTide = i;
|
|
return(i);
|
|
}
|
|
|
|
static Int
|
|
p_statistics_trail_max(void)
|
|
{
|
|
Term tmax = MkIntegerTerm(TrailMax());
|
|
|
|
return(Yap_unify(tmax, ARG1));
|
|
|
|
}
|
|
|
|
/* maximum Global usage */
|
|
static Int
|
|
GlobalMax(void)
|
|
{
|
|
Int i;
|
|
Int StkWidth = Unsigned(LCL0) - Unsigned(H0);
|
|
CELL *pt;
|
|
|
|
if (GlobalTide != StkWidth) {
|
|
pt = H;
|
|
while (pt+2 < ASP) {
|
|
if (pt[0] == 0 &&
|
|
pt[1] == 0 &&
|
|
pt[2] == 0)
|
|
break;
|
|
else
|
|
pt++;
|
|
}
|
|
if (pt+2 < ASP)
|
|
i = Unsigned(pt) - Unsigned(H0);
|
|
else
|
|
/* so that both Local and Global have reached maximum width */
|
|
GlobalTide = LocalTide = i = StkWidth;
|
|
} else
|
|
return(StkWidth);
|
|
if (GlobalTide > i)
|
|
i = GlobalTide;
|
|
else
|
|
GlobalTide = i;
|
|
return(i);
|
|
}
|
|
|
|
static Int
|
|
p_statistics_global_max(void)
|
|
{
|
|
Term tmax = MkIntegerTerm(GlobalMax());
|
|
|
|
return(Yap_unify(tmax, ARG1));
|
|
|
|
}
|
|
|
|
|
|
static Int
|
|
LocalMax(void)
|
|
{
|
|
Int i;
|
|
Int StkWidth = Unsigned(LCL0) - Unsigned(H0);
|
|
CELL *pt;
|
|
|
|
if (LocalTide != StkWidth) {
|
|
pt = LCL0;
|
|
while (pt-3 > H) {
|
|
if (pt[-1] == 0 &&
|
|
pt[-2] == 0 &&
|
|
pt[-3] == 0)
|
|
break;
|
|
else
|
|
--pt;
|
|
}
|
|
if (pt-3 > H)
|
|
i = Unsigned(LCL0) - Unsigned(pt);
|
|
else
|
|
/* so that both Local and Global have reached maximum width */
|
|
GlobalTide = LocalTide = i = StkWidth;
|
|
} else
|
|
return(StkWidth);
|
|
if (LocalTide > i)
|
|
i = LocalTide;
|
|
else
|
|
LocalTide = i;
|
|
return(i);
|
|
}
|
|
|
|
static Int
|
|
p_statistics_local_max(void)
|
|
{
|
|
Term tmax = MkIntegerTerm(LocalMax());
|
|
|
|
return(Yap_unify(tmax, ARG1));
|
|
|
|
}
|
|
|
|
|
|
|
|
static Int
|
|
p_statistics_heap_info(void)
|
|
{
|
|
Term tusage = MkIntegerTerm(HeapUsed);
|
|
|
|
#if USE_SYSTEM_MALLOC && HAVE_MALLINFO
|
|
struct mallinfo mi = mallinfo();
|
|
|
|
Term tmax = MkIntegerTerm((mi.arena+mi.hblkhd)-Yap_HoleSize);
|
|
#else
|
|
Term tmax = MkIntegerTerm((Yap_GlobalBase - Yap_HeapBase)-Yap_HoleSize);
|
|
#endif
|
|
|
|
return(Yap_unify(tmax, ARG1) && Yap_unify(tusage,ARG2));
|
|
|
|
}
|
|
|
|
|
|
static Int
|
|
p_statistics_stacks_info(void)
|
|
{
|
|
Term tmax = MkIntegerTerm(Unsigned(LCL0) - Unsigned(H0));
|
|
Term tgusage = MkIntegerTerm(Unsigned(H) - Unsigned(H0));
|
|
Term tlusage = MkIntegerTerm(Unsigned(LCL0) - Unsigned(ASP));
|
|
|
|
return(Yap_unify(tmax, ARG1) && Yap_unify(tgusage,ARG2) && Yap_unify(tlusage,ARG3));
|
|
|
|
}
|
|
|
|
|
|
|
|
static Int
|
|
p_statistics_trail_info(void)
|
|
{
|
|
Term tmax = MkIntegerTerm(Unsigned(Yap_TrailTop) - Unsigned(Yap_TrailBase));
|
|
Term tusage = MkIntegerTerm(Unsigned(TR) - Unsigned(Yap_TrailBase));
|
|
|
|
return(Yap_unify(tmax, ARG1) && Yap_unify(tusage,ARG2));
|
|
|
|
}
|
|
|
|
static Int
|
|
p_statistics_atom_info(void)
|
|
{
|
|
UInt count = 0, spaceused = 0, i;
|
|
|
|
for (i =0; i < AtomHashTableSize; i++) {
|
|
Atom catom;
|
|
|
|
READ_LOCK(HashChain[i].AERWLock);
|
|
catom = HashChain[i].Entry;
|
|
if (catom != NIL) {
|
|
READ_LOCK(RepAtom(catom)->ARWLock);
|
|
}
|
|
READ_UNLOCK(HashChain[i].AERWLock);
|
|
while (catom != NIL) {
|
|
Atom ncatom;
|
|
count++;
|
|
spaceused += sizeof(AtomEntry)+strlen(RepAtom(catom)->StrOfAE);
|
|
ncatom = RepAtom(catom)->NextOfAE;
|
|
if (ncatom != NIL) {
|
|
READ_LOCK(RepAtom(ncatom)->ARWLock);
|
|
}
|
|
READ_UNLOCK(RepAtom(ncatom)->ARWLock);
|
|
catom = ncatom;
|
|
}
|
|
}
|
|
for (i =0; i < WideAtomHashTableSize; i++) {
|
|
Atom catom;
|
|
|
|
READ_LOCK(WideHashChain[i].AERWLock);
|
|
catom = WideHashChain[i].Entry;
|
|
if (catom != NIL) {
|
|
READ_LOCK(RepAtom(catom)->ARWLock);
|
|
}
|
|
READ_UNLOCK(WideHashChain[i].AERWLock);
|
|
while (catom != NIL) {
|
|
Atom ncatom;
|
|
count++;
|
|
spaceused += sizeof(AtomEntry)+wcslen((wchar_t *)( RepAtom(catom)->StrOfAE));
|
|
ncatom = RepAtom(catom)->NextOfAE;
|
|
if (ncatom != NIL) {
|
|
READ_LOCK(RepAtom(ncatom)->ARWLock);
|
|
}
|
|
READ_UNLOCK(RepAtom(ncatom)->ARWLock);
|
|
catom = ncatom;
|
|
}
|
|
}
|
|
return Yap_unify(ARG1, MkIntegerTerm(count)) &&
|
|
Yap_unify(ARG2, MkIntegerTerm(spaceused));
|
|
}
|
|
|
|
|
|
static Int
|
|
p_statistics_db_size(void)
|
|
{
|
|
Term t = MkIntegerTerm(Yap_ClauseSpace);
|
|
Term tit = MkIntegerTerm(Yap_IndexSpace_Tree);
|
|
Term tis = MkIntegerTerm(Yap_IndexSpace_SW);
|
|
Term tie = MkIntegerTerm(Yap_IndexSpace_EXT);
|
|
|
|
return
|
|
Yap_unify(t, ARG1) &&
|
|
Yap_unify(tit, ARG2) &&
|
|
Yap_unify(tis, ARG3) &&
|
|
Yap_unify(tie, ARG4);
|
|
|
|
}
|
|
|
|
static Int
|
|
p_statistics_lu_db_size(void)
|
|
{
|
|
Term t = MkIntegerTerm(Yap_LUClauseSpace);
|
|
Term tit = MkIntegerTerm(Yap_LUIndexSpace_Tree);
|
|
Term tic = MkIntegerTerm(Yap_LUIndexSpace_CP);
|
|
Term tix = MkIntegerTerm(Yap_LUIndexSpace_EXT);
|
|
Term tis = MkIntegerTerm(Yap_LUIndexSpace_SW);
|
|
|
|
return
|
|
Yap_unify(t, ARG1) &&
|
|
Yap_unify(tit, ARG2) &&
|
|
Yap_unify(tic, ARG3) &&
|
|
Yap_unify(tis, ARG4) &&
|
|
Yap_unify(tix, ARG5);
|
|
}
|
|
|
|
|
|
|
|
static Term
|
|
mk_argc_list(void)
|
|
{
|
|
int i =0;
|
|
Term t = TermNil;
|
|
while (i < Yap_argc) {
|
|
char *arg = Yap_argv[i];
|
|
/* check for -L -- */
|
|
if (arg[0] == '-' && arg[1] == 'L') {
|
|
arg += 2;
|
|
while (*arg != '\0' && (*arg == ' ' || *arg == '\t'))
|
|
arg++;
|
|
if (*arg == '-' && arg[1] == '-' && arg[2] == '\0') {
|
|
/* we found the separator */
|
|
int j;
|
|
for (j = Yap_argc-1; j > i+1; --j) {
|
|
t = MkPairTerm(MkAtomTerm(Yap_LookupAtom(Yap_argv[j])),t);
|
|
}
|
|
return t;
|
|
} else if (Yap_argv[i+1] && Yap_argv[i+1][0] == '-' && Yap_argv[i+1][1] == '-' && Yap_argv[i+1][2] == '\0') {
|
|
/* we found the separator */
|
|
int j;
|
|
for (j = Yap_argc-1; j > i+2; --j) {
|
|
t = MkPairTerm(MkAtomTerm(Yap_LookupAtom(Yap_argv[j])),t);
|
|
}
|
|
return t;
|
|
}
|
|
}
|
|
if (arg[0] == '-' && arg[1] == '-' && arg[2] == '\0') {
|
|
/* we found the separator */
|
|
int j;
|
|
for (j = Yap_argc-1; j > i; --j) {
|
|
t = MkPairTerm(MkAtomTerm(Yap_LookupAtom(Yap_argv[j])),t);
|
|
}
|
|
return(t);
|
|
}
|
|
i++;
|
|
}
|
|
return(t);
|
|
}
|
|
|
|
static Int
|
|
p_argv(void)
|
|
{
|
|
Term t = mk_argc_list();
|
|
return Yap_unify(t, ARG1);
|
|
}
|
|
|
|
static Int
|
|
p_executable(void)
|
|
{
|
|
|
|
Yap_TrueFileName (Yap_argv[0], Yap_FileNameBuf, FALSE);
|
|
return Yap_unify(MkAtomTerm(Yap_LookupAtom(Yap_FileNameBuf)),ARG1);
|
|
}
|
|
|
|
static Int
|
|
p_access_yap_flags(void)
|
|
{
|
|
Term tflag = Deref(ARG1);
|
|
Int flag;
|
|
Term tout = 0;
|
|
|
|
if (IsVarTerm(tflag)) {
|
|
Yap_Error(INSTANTIATION_ERROR, tflag, "access_yap_flags/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsIntTerm(tflag)) {
|
|
Yap_Error(TYPE_ERROR_INTEGER, tflag, "access_yap_flags/2");
|
|
return(FALSE);
|
|
}
|
|
flag = IntOfTerm(tflag);
|
|
if (flag < 0 || flag > NUMBER_OF_YAP_FLAGS) {
|
|
return(FALSE);
|
|
}
|
|
#ifdef TABLING
|
|
if (flag == TABLING_MODE_FLAG) {
|
|
int n = 0;
|
|
if (IsMode_CompletedOn(yap_flags[flag])) {
|
|
if (IsMode_LoadAnswers(yap_flags[flag]))
|
|
tout = MkAtomTerm(AtomLoadAnswers);
|
|
else
|
|
tout = MkAtomTerm(AtomExecAnswers);
|
|
n++;
|
|
}
|
|
if (IsMode_SchedulingOn(yap_flags[flag])) {
|
|
Term taux = tout;
|
|
if (IsMode_Local(yap_flags[flag]))
|
|
tout = MkAtomTerm(AtomLocalA);
|
|
else
|
|
tout = MkAtomTerm(AtomBatched);
|
|
if (n) {
|
|
taux = MkPairTerm(taux, MkAtomTerm(AtomNil));
|
|
tout = MkPairTerm(tout, taux);
|
|
}
|
|
n++;
|
|
}
|
|
if (n == 0)
|
|
tout = MkAtomTerm(AtomDefault);
|
|
} else
|
|
#endif /* TABLING */
|
|
tout = MkIntegerTerm(yap_flags[flag]);
|
|
return(Yap_unify(ARG2, tout));
|
|
}
|
|
|
|
static Int
|
|
p_has_yap_or(void)
|
|
{
|
|
#ifdef YAPOR
|
|
return(TRUE);
|
|
#else
|
|
return(FALSE);
|
|
#endif
|
|
}
|
|
|
|
static Int
|
|
p_has_eam(void)
|
|
{
|
|
#ifdef BEAM
|
|
return(TRUE);
|
|
#else
|
|
return(FALSE);
|
|
#endif
|
|
}
|
|
|
|
|
|
static Int
|
|
p_set_yap_flags(void)
|
|
{
|
|
Term tflag = Deref(ARG1);
|
|
Term tvalue = Deref(ARG2);
|
|
Int flag, value;
|
|
|
|
if (IsVarTerm(tflag)) {
|
|
Yap_Error(INSTANTIATION_ERROR, tflag, "set_yap_flags/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsIntTerm(tflag)) {
|
|
Yap_Error(TYPE_ERROR_INTEGER, tflag, "set_yap_flags/2");
|
|
return(FALSE);
|
|
}
|
|
flag = IntOfTerm(tflag);
|
|
if (IsVarTerm(tvalue)) {
|
|
Yap_Error(INSTANTIATION_ERROR, tvalue, "set_yap_flags/2");
|
|
return(FALSE);
|
|
}
|
|
if (!IsIntTerm(tvalue)) {
|
|
Yap_Error(TYPE_ERROR_INTEGER, tvalue, "set_yap_flags/2");
|
|
return(FALSE);
|
|
}
|
|
value = IntOfTerm(tvalue);
|
|
/* checking should have been performed */
|
|
switch(flag) {
|
|
case CHAR_CONVERSION_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[CHAR_CONVERSION_FLAG] = value;
|
|
break;
|
|
case YAP_DOUBLE_QUOTES_FLAG:
|
|
if (value < 0 || value > 2)
|
|
return(FALSE);
|
|
yap_flags[YAP_DOUBLE_QUOTES_FLAG] = value;
|
|
break;
|
|
case YAP_TO_CHARS_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[YAP_TO_CHARS_FLAG] = value;
|
|
break;
|
|
case LANGUAGE_MODE_FLAG:
|
|
if (value < 0 || value > 2)
|
|
return(FALSE);
|
|
if (value == 1) {
|
|
Yap_heap_regs->pred_meta_call = RepPredProp(PredPropByFunc(FunctorMetaCall,0));
|
|
} else {
|
|
Yap_heap_regs->pred_meta_call = RepPredProp(PredPropByFunc(FunctorMetaCall,0));
|
|
}
|
|
yap_flags[LANGUAGE_MODE_FLAG] = value;
|
|
break;
|
|
case STRICT_ISO_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[STRICT_ISO_FLAG] = value;
|
|
break;
|
|
case SOURCE_MODE_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[SOURCE_MODE_FLAG] = value;
|
|
break;
|
|
case CHARACTER_ESCAPE_FLAG:
|
|
if (value != ISO_CHARACTER_ESCAPES
|
|
&& value != CPROLOG_CHARACTER_ESCAPES
|
|
&& value != SICSTUS_CHARACTER_ESCAPES)
|
|
return(FALSE);
|
|
yap_flags[CHARACTER_ESCAPE_FLAG] = value;
|
|
break;
|
|
case WRITE_QUOTED_STRING_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[WRITE_QUOTED_STRING_FLAG] = value;
|
|
break;
|
|
case ALLOW_ASSERTING_STATIC_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[ALLOW_ASSERTING_STATIC_FLAG] = value;
|
|
break;
|
|
case STACK_DUMP_ON_ERROR_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[STACK_DUMP_ON_ERROR_FLAG] = value;
|
|
break;
|
|
case GENERATE_DEBUG_INFO_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[GENERATE_DEBUG_INFO_FLAG] = value;
|
|
break;
|
|
case INDEXING_MODE_FLAG:
|
|
if (value < INDEX_MODE_OFF || value > INDEX_MODE_MAX)
|
|
return(FALSE);
|
|
yap_flags[INDEXING_MODE_FLAG] = value;
|
|
break;
|
|
#ifdef TABLING
|
|
case TABLING_MODE_FLAG:
|
|
if (value == 0) { /* default */
|
|
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
|
|
while(tab_ent) {
|
|
if (IsDefaultMode_Local(TabEnt_mode(tab_ent)))
|
|
SetMode_Local(TabEnt_mode(tab_ent));
|
|
else
|
|
SetMode_Batched(TabEnt_mode(tab_ent));
|
|
if (IsDefaultMode_LoadAnswers(TabEnt_mode(tab_ent)))
|
|
SetMode_LoadAnswers(TabEnt_mode(tab_ent));
|
|
else
|
|
SetMode_ExecAnswers(TabEnt_mode(tab_ent));
|
|
tab_ent = TabEnt_next(tab_ent);
|
|
}
|
|
yap_flags[TABLING_MODE_FLAG] = 0;
|
|
} else if (value == 1) { /* batched */
|
|
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
|
|
while(tab_ent) {
|
|
SetMode_Batched(TabEnt_mode(tab_ent));
|
|
tab_ent = TabEnt_next(tab_ent);
|
|
}
|
|
SetMode_Batched(yap_flags[TABLING_MODE_FLAG]);
|
|
SetMode_SchedulingOn(yap_flags[TABLING_MODE_FLAG]);
|
|
} else if (value == 2) { /* local */
|
|
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
|
|
while(tab_ent) {
|
|
SetMode_Local(TabEnt_mode(tab_ent));
|
|
tab_ent = TabEnt_next(tab_ent);
|
|
}
|
|
SetMode_Local(yap_flags[TABLING_MODE_FLAG]);
|
|
SetMode_SchedulingOn(yap_flags[TABLING_MODE_FLAG]);
|
|
} else if (value == 3) { /* exec_answers */
|
|
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
|
|
while(tab_ent) {
|
|
SetMode_ExecAnswers(TabEnt_mode(tab_ent));
|
|
tab_ent = TabEnt_next(tab_ent);
|
|
}
|
|
SetMode_ExecAnswers(yap_flags[TABLING_MODE_FLAG]);
|
|
SetMode_CompletedOn(yap_flags[TABLING_MODE_FLAG]);
|
|
} else if (value == 4) { /* load_answers */
|
|
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
|
|
while(tab_ent) {
|
|
SetMode_LoadAnswers(TabEnt_mode(tab_ent));
|
|
tab_ent = TabEnt_next(tab_ent);
|
|
}
|
|
SetMode_LoadAnswers(yap_flags[TABLING_MODE_FLAG]);
|
|
SetMode_CompletedOn(yap_flags[TABLING_MODE_FLAG]);
|
|
}
|
|
break;
|
|
#endif /* TABLING */
|
|
case VARS_CAN_HAVE_QUOTE_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[VARS_CAN_HAVE_QUOTE_FLAG] = value;
|
|
break;
|
|
case QUIET_MODE_FLAG:
|
|
if (value != 0 && value != 1)
|
|
return(FALSE);
|
|
yap_flags[VARS_CAN_HAVE_QUOTE_FLAG] = value;
|
|
break;
|
|
default:
|
|
return(FALSE);
|
|
}
|
|
return(TRUE);
|
|
}
|
|
|
|
static Int
|
|
p_system_mode(void)
|
|
{
|
|
Int i = IntegerOfTerm(Deref(ARG1));
|
|
if (i == 0)
|
|
Yap_PrologMode &= ~SystemMode;
|
|
else
|
|
Yap_PrologMode |= SystemMode;
|
|
return TRUE;
|
|
}
|
|
|
|
static Int
|
|
p_lock_system(void)
|
|
{
|
|
LOCK(BGL);
|
|
return TRUE;
|
|
}
|
|
|
|
static Int
|
|
p_unlock_system(void)
|
|
{
|
|
UNLOCK(BGL);
|
|
return TRUE;
|
|
}
|
|
|
|
static Int
|
|
p_enterundefp(void)
|
|
{
|
|
if (DoingUndefp) {
|
|
return FALSE;
|
|
}
|
|
DoingUndefp = TRUE;
|
|
return TRUE;
|
|
}
|
|
|
|
static Int
|
|
p_exitundefp(void)
|
|
{
|
|
if (DoingUndefp) {
|
|
DoingUndefp = FALSE;
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
#ifndef YAPOR
|
|
static Int
|
|
p_default_sequential(void) {
|
|
return(TRUE);
|
|
}
|
|
#endif
|
|
|
|
#ifdef DEBUG
|
|
extern void DumpActiveGoals(void);
|
|
|
|
static Int
|
|
p_dump_active_goals(void) {
|
|
DumpActiveGoals();
|
|
return(TRUE);
|
|
}
|
|
#endif
|
|
|
|
#ifdef INES
|
|
static Int
|
|
p_euc_dist(void) {
|
|
Term t1 = Deref(ARG1);
|
|
Term t2 = Deref(ARG2);
|
|
double d1 = (double)(IntegerOfTerm(ArgOfTerm(1,t1))-IntegerOfTerm(ArgOfTerm(1,t2)));
|
|
double d2 = (double)(IntegerOfTerm(ArgOfTerm(2,t1))-IntegerOfTerm(ArgOfTerm(2,t2)));
|
|
double d3 = (double)(IntegerOfTerm(ArgOfTerm(3,t1))-IntegerOfTerm(ArgOfTerm(3,t2)));
|
|
Int result = (Int)sqrt(d1*d1+d2*d2+d3*d3);
|
|
return(Yap_unify(ARG3,MkIntegerTerm(result)));
|
|
}
|
|
|
|
volatile int loop_counter = 0;
|
|
|
|
static Int
|
|
p_loop(void) {
|
|
while (loop_counter == 0);
|
|
return(TRUE);
|
|
}
|
|
#endif
|
|
|
|
#if QSAR
|
|
static Int
|
|
p_in_range(void) {
|
|
Term t;
|
|
double i,j;
|
|
double d1;
|
|
double d2;
|
|
double d3;
|
|
|
|
t = Deref(ARG1);
|
|
if (IsFloatTerm(t)) i = FloatOfTerm(t); else i = IntegerOfTerm(t);
|
|
t = Deref(ARG4);
|
|
if (IsFloatTerm(t)) j = FloatOfTerm(t); else j = IntegerOfTerm(t);
|
|
d1 = i-j;
|
|
t = Deref(ARG2);
|
|
if (IsFloatTerm(t)) i = FloatOfTerm(t); else i = IntegerOfTerm(t);
|
|
t = Deref(ARG5);
|
|
if (IsFloatTerm(t)) j = FloatOfTerm(t); else j = IntegerOfTerm(t);
|
|
d2 = i-j;
|
|
t = Deref(ARG3);
|
|
if (IsFloatTerm(t)) i = FloatOfTerm(t); else i = IntegerOfTerm(t);
|
|
t = Deref(ARG6);
|
|
if (IsFloatTerm(t)) j = FloatOfTerm(t); else j = IntegerOfTerm(t);
|
|
d3 = i-j;
|
|
t = Deref(ARG7);
|
|
if (IsFloatTerm(t)) i = FloatOfTerm(t); else i = IntegerOfTerm(t);
|
|
t = Deref(ARG8);
|
|
if (IsFloatTerm(t)) j = FloatOfTerm(t); else j = IntegerOfTerm(t);
|
|
|
|
return fabs(sqrt(d1*d1 + d2*d2 + d3*d3)-i) <= j;
|
|
|
|
}
|
|
|
|
static Int
|
|
p_in_range2(void) {
|
|
CELL *p1, *p2;
|
|
Term t;
|
|
double i,j;
|
|
double d1;
|
|
double d2;
|
|
double d3;
|
|
UInt arity;
|
|
p1 = RepAppl(Deref(ARG1));
|
|
arity = ArityOfFunctor((Functor)*p1);
|
|
p1 += arity-2;
|
|
p2 = RepAppl(Deref(ARG2))+(arity-2);;
|
|
|
|
t = Deref(p1[0]);
|
|
if (IsFloatTerm(t)) i = FloatOfTerm(t); else i = IntegerOfTerm(t);
|
|
t = Deref(p2[0]);
|
|
if (IsFloatTerm(t)) j = FloatOfTerm(t); else j = IntegerOfTerm(t);
|
|
d1 = i-j;
|
|
t = Deref(p1[1]);
|
|
if (IsFloatTerm(t)) i = FloatOfTerm(t); else i = IntegerOfTerm(t);
|
|
t = Deref(p2[1]);
|
|
if (IsFloatTerm(t)) j = FloatOfTerm(t); else j = IntegerOfTerm(t);
|
|
d2 = i-j;
|
|
t = Deref(p1[2]);
|
|
if (IsFloatTerm(t)) i = FloatOfTerm(t); else i = IntegerOfTerm(t);
|
|
t = Deref(p2[2]);
|
|
if (IsFloatTerm(t)) j = FloatOfTerm(t); else j = IntegerOfTerm(t);
|
|
d3 = i-j;
|
|
t = Deref(ARG3);
|
|
if (IsFloatTerm(t)) i = FloatOfTerm(t); else i = IntegerOfTerm(t);
|
|
t = Deref(ARG4);
|
|
if (IsFloatTerm(t)) j = FloatOfTerm(t); else j = IntegerOfTerm(t);
|
|
|
|
return fabs(sqrt(d1*d1 + d2*d2 + d3*d3)-i) <= j;
|
|
|
|
}
|
|
#endif
|
|
|
|
static Int
|
|
p_max_tagged_integer(void) {
|
|
return Yap_unify(ARG1, MkIntTerm(MAX_ABS_INT-1L));
|
|
}
|
|
|
|
static Int
|
|
p_min_tagged_integer(void) {
|
|
return Yap_unify(ARG1, MkIntTerm(-MAX_ABS_INT));
|
|
}
|
|
|
|
void
|
|
Yap_InitBackCPreds(void)
|
|
{
|
|
Yap_InitCPredBack("$current_atom", 1, 2, init_current_atom, cont_current_atom,
|
|
SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPredBack("$current_wide_atom", 1, 2, init_current_wide_atom,
|
|
cont_current_wide_atom,
|
|
SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPredBack("$current_predicate", 3, 1, init_current_predicate, cont_current_predicate,
|
|
SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPredBack("$current_predicate_for_atom", 3, 1, init_current_predicate_for_atom, cont_current_predicate_for_atom,
|
|
SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPredBack("$current_op", 5, 1, init_current_op, cont_current_op,
|
|
SafePredFlag|SyncPredFlag);
|
|
Yap_InitCPredBack("$current_atom_op", 5, 1, init_current_atom_op, cont_current_atom_op,
|
|
SafePredFlag|SyncPredFlag);
|
|
Yap_InitCPredBack("$sub_atom_fetch", 5, 5, init_sub_atom_fetch, cont_sub_atom_fetch, HiddenPredFlag);
|
|
#ifdef BEAM
|
|
Yap_InitCPredBack("eam", 1, 0, start_eam, cont_eam,
|
|
SafePredFlag);
|
|
#endif
|
|
|
|
Yap_InitBackIO();
|
|
Yap_InitBackDB();
|
|
Yap_InitUserBacks();
|
|
#if defined MYDDAS_MYSQL && defined CUT_C
|
|
Yap_InitBackMYDDAS_MySQLPreds();
|
|
#endif
|
|
#if defined MYDDAS_ODBC && defined CUT_C
|
|
Yap_InitBackMYDDAS_ODBCPreds();
|
|
#endif
|
|
#if defined CUT_C && (defined MYDDAS_ODBC || defined MYDDAS_MYSQL)
|
|
Yap_InitBackMYDDAS_SharedPreds();
|
|
#endif
|
|
}
|
|
|
|
typedef void (*Proc)(void);
|
|
|
|
Proc E_Modules[]= {/* init_fc,*/ (Proc) 0 };
|
|
|
|
#ifndef YAPOR
|
|
static
|
|
Int p_yapor_threads(void) {
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
|
|
|
|
void
|
|
Yap_InitCPreds(void)
|
|
{
|
|
/* numerical comparison */
|
|
Yap_InitCPred("set_value", 2, p_setval, SafePredFlag|SyncPredFlag);
|
|
Yap_InitCPred("get_value", 2, p_value, TestPredFlag|SafePredFlag|SyncPredFlag);
|
|
Yap_InitCPred("$values", 3, p_values, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
/* general purpose */
|
|
Yap_InitCPred("$opdec", 4, p_opdec, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("name", 2, p_name, 0);
|
|
Yap_InitCPred("char_code", 2, p_char_code, SafePredFlag);
|
|
Yap_InitCPred("atom_chars", 2, p_atom_chars, 0);
|
|
Yap_InitCPred("atom_codes", 2, p_atom_codes, 0);
|
|
Yap_InitCPred("atom_length", 2, p_atom_length, SafePredFlag);
|
|
Yap_InitCPred("$atom_split", 4, p_atom_split, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$sub_atom_extract", 5, p_sub_atom_extract, HiddenPredFlag);
|
|
Yap_InitCPred("number_chars", 2, p_number_chars, 0);
|
|
Yap_InitCPred("number_atom", 2, p_number_atom, 0);
|
|
Yap_InitCPred("number_codes", 2, p_number_codes, 0);
|
|
Yap_InitCPred("atom_number", 2, p_atom_number, 0);
|
|
Yap_InitCPred("atom_concat", 2, p_atom_concat, 0);
|
|
Yap_InitCPred("atomic_concat", 2, p_atomic_concat, 0);
|
|
Yap_InitCPred("=..", 2, p_univ, 0);
|
|
Yap_InitCPred("$statistics_trail_max", 1, p_statistics_trail_max, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$statistics_heap_max", 1, p_statistics_heap_max, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$statistics_global_max", 1, p_statistics_global_max, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$statistics_local_max", 1, p_statistics_local_max, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$statistics_heap_info", 2, p_statistics_heap_info, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$statistics_stacks_info", 3, p_statistics_stacks_info, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$statistics_trail_info", 2, p_statistics_trail_info, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$statistics_atom_info", 2, p_statistics_atom_info, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$statistics_db_size", 4, p_statistics_db_size, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$statistics_lu_db_size", 5, p_statistics_lu_db_size, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$argv", 1, p_argv, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$executable", 1, p_executable, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$runtime", 2, p_runtime, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$cputime", 2, p_cputime, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$systime", 2, p_systime, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$walltime", 2, p_walltime, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$access_yap_flags", 2, p_access_yap_flags, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$set_yap_flags", 2, p_set_yap_flags, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$p_system_mode", 1, p_system_mode, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("abort", 0, p_abort, SyncPredFlag);
|
|
Yap_InitCPred("$max_tagged_integer", 1, p_max_tagged_integer, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$min_tagged_integer", 1, p_min_tagged_integer, SafePredFlag|HiddenPredFlag);
|
|
#ifdef BEAM
|
|
Yap_InitCPred("@", 0, eager_split, SafePredFlag);
|
|
Yap_InitCPred(":", 0, force_wait, SafePredFlag);
|
|
Yap_InitCPred("/", 0, commit, SafePredFlag);
|
|
Yap_InitCPred("skip_while_var",1,skip_while_var,SafePredFlag);
|
|
Yap_InitCPred("wait_while_var",1,wait_while_var,SafePredFlag);
|
|
Yap_InitCPred("eamtime", 0, show_time, SafePredFlag);
|
|
Yap_InitCPred("eam", 0, use_eam, SafePredFlag);
|
|
#endif
|
|
Yap_InitCPred("$halt", 1, p_halt, SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$lock_system", 0, p_lock_system, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$unlock_system", 0, p_unlock_system, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$enter_undefp", 0, p_enterundefp, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$exit_undefp", 0, p_exitundefp, SafePredFlag|HiddenPredFlag);
|
|
/* basic predicates for the prolog machine tracer */
|
|
/* they are defined in analyst.c */
|
|
/* Basic predicates for the debugger */
|
|
Yap_InitCPred("$creep", 0, p_creep, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$signal_creep", 0, p_signal_creep, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$disable_creep", 0, p_disable_creep, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$disable_docreep", 0, p_disable_docreep, SafePredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$do_not_creep", 0, p_stop_creep, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
#ifdef DEBUG
|
|
Yap_InitCPred("$debug", 1, p_debug, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
#endif
|
|
/* Accessing and changing the flags for a predicate */
|
|
Yap_InitCPred("$flags", 4, p_flags, SyncPredFlag|HiddenPredFlag);
|
|
/* hiding and unhiding some predicates */
|
|
Yap_InitCPred("hide", 1, p_hide, SafePredFlag|SyncPredFlag);
|
|
Yap_InitCPred("unhide", 1, p_unhide, SafePredFlag|SyncPredFlag);
|
|
Yap_InitCPred("$hidden", 1, p_hidden, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$has_yap_or", 0, p_has_yap_or, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$has_eam", 0, p_has_eam, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
#ifndef YAPOR
|
|
Yap_InitCPred("$default_sequential", 1, p_default_sequential, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
Yap_InitCPred("$yapor_threads", 1, p_yapor_threads, SafePredFlag|SyncPredFlag|HiddenPredFlag);
|
|
#endif
|
|
#ifdef INES
|
|
Yap_InitCPred("euc_dist", 3, p_euc_dist, SafePredFlag);
|
|
Yap_InitCPred("loop", 0, p_loop, SafePredFlag);
|
|
#endif
|
|
#if QSAR
|
|
Yap_InitCPred("in_range", 8, p_in_range, TestPredFlag|SafePredFlag);
|
|
Yap_InitCPred("in_range", 4, p_in_range2, TestPredFlag|SafePredFlag);
|
|
#endif
|
|
#ifdef DEBUG
|
|
Yap_InitCPred("dump_active_goals", 0, p_dump_active_goals, SafePredFlag|SyncPredFlag);
|
|
#endif
|
|
#ifndef YAPOR
|
|
Yap_InitCPred("$yapor_threads", 1, p_yapor_threads, SafePredFlag|SyncPredFlag);
|
|
#endif
|
|
|
|
Yap_InitArrayPreds();
|
|
Yap_InitBBPreds();
|
|
Yap_InitBigNums();
|
|
Yap_InitCdMgr();
|
|
Yap_InitCmpPreds();
|
|
Yap_InitCoroutPreds();
|
|
Yap_InitDBPreds();
|
|
Yap_InitExecFs();
|
|
Yap_InitGlobals();
|
|
Yap_InitInlines();
|
|
Yap_InitIOPreds();
|
|
Yap_InitLoadForeign();
|
|
Yap_InitModulesC();
|
|
Yap_InitSavePreds();
|
|
Yap_InitSysPreds();
|
|
Yap_InitUnify();
|
|
#if defined CUT_C && defined MYDDAS_MYSQL
|
|
Yap_InitMYDDAS_MySQLPreds();
|
|
#endif
|
|
#if defined CUT_C && defined MYDDAS_ODBC
|
|
Yap_InitMYDDAS_ODBCPreds();
|
|
#endif
|
|
#if defined CUT_C && (defined MYDDAS_ODBC || defined MYDDAS_MYSQL)
|
|
Yap_InitMYDDAS_SharedPreds();
|
|
#endif
|
|
#if defined MYDDAS_TOP_LEVEL && defined MYDDAS_MYSQL // && defined HAVE_LIBREADLINE
|
|
Yap_InitMYDDAS_TopLevelPreds();
|
|
#endif
|
|
Yap_udi_init();
|
|
|
|
Yap_InitUserCPreds();
|
|
Yap_InitUtilCPreds();
|
|
Yap_InitSortPreds();
|
|
Yap_InitMaVarCPreds();
|
|
#ifdef DEPTH_LIMIT
|
|
Yap_InitItDeepenPreds();
|
|
#endif
|
|
#ifdef ANALYST
|
|
Yap_InitAnalystPreds();
|
|
#endif
|
|
#ifdef LOW_LEVEL_TRACER
|
|
Yap_InitLowLevelTrace();
|
|
#endif
|
|
Yap_InitEval();
|
|
Yap_InitGrowPreds();
|
|
Yap_InitLowProf();
|
|
#if defined(YAPOR) || defined(TABLING)
|
|
Yap_init_optyap_preds();
|
|
#endif /* YAPOR || TABLING */
|
|
Yap_InitThreadPreds();
|
|
{
|
|
void (*(*(p))) (void) = E_Modules;
|
|
while (*p)
|
|
(*(*p++)) ();
|
|
}
|
|
#if CAMACHO
|
|
{
|
|
extern void InitForeignPreds(void);
|
|
|
|
Yap_InitForeignPreds();
|
|
}
|
|
#endif
|
|
#if APRIL
|
|
{
|
|
extern void init_ol(void), init_time(void);
|
|
|
|
init_ol();
|
|
init_time();
|
|
}
|
|
#endif
|
|
#if SUPPORT_CONDOR
|
|
init_sys();
|
|
init_random();
|
|
// init_tries();
|
|
init_regexp();
|
|
#endif
|
|
{
|
|
Term cm = CurrentModule;
|
|
CurrentModule = SWI_MODULE;
|
|
Yap_swi_install();
|
|
CurrentModule = cm;
|
|
}
|
|
}
|
|
|
|
|