From 7c4c852c82cc010061692a4b662aba77fe21d62f Mon Sep 17 00:00:00 2001
From: Vitor Santos Costa <vsc@dcc.fc.up.pt>
Date: Fri, 26 Feb 2010 00:02:34 +0000
Subject: [PATCH 1/3] make parallel compilation possible.

---
 Makefile.in | 92 ++++++++++++++++++++++++++---------------------------
 1 file changed, 46 insertions(+), 46 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 56cdad158..456122f3e 100755
--- a/Makefile.in
+++ b/Makefile.in
@@ -314,140 +314,140 @@ parms.h:	Makefile
 
 #special rule for this one: we cannot use -fomit-frame-pointer because this will
 # interface with the outside world.
-c_interface.o: $(srcdir)/C/c_interface.c $(srcdir)/include/c_interface.h
+c_interface.o: $(srcdir)/C/c_interface.c $(srcdir)/include/c_interface.h config.h
 	$(CC) $(C_INTERF_FLAGS) -c $(srcdir)/C/c_interface.c -o c_interface.o
 
-clause_list.o: $(srcdir)/C/clause_list.c $(srcdir)/include/clause_list.h
+clause_list.o: $(srcdir)/C/clause_list.c $(srcdir)/include/clause_list.h config.h
 	$(CC) $(C_INTERF_FLAGS) -c $(srcdir)/C/clause_list.c -o clause_list.o
 
-init.o: $(srcdir)/C/init.c
+init.o: $(srcdir)/C/init.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/C/init.c -o $@
 
-load_foreign.o: $(srcdir)/C/load_foreign.c
+load_foreign.o: $(srcdir)/C/load_foreign.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/C/load_foreign.c -o $@
 
-save.o: $(srcdir)/C/save.c
+save.o: $(srcdir)/C/save.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/C/save.c -o $@
 
-sysbits.o: $(srcdir)/C/sysbits.c
+sysbits.o: $(srcdir)/C/sysbits.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/C/sysbits.c -o $@
 
-udi.o: $(srcdir)/C/udi.c
+udi.o: $(srcdir)/C/udi.c config.h
 	$(CC) -c $(C_INTERF_FLAGS) $(srcdir)/C/udi.c -o $@
 
-rtree.o: $(srcdir)/packages/udi/rtree.c
+rtree.o: $(srcdir)/packages/udi/rtree.c config.h
 	$(CC) -c $(C_INTERF_FLAGS) $(srcdir)/packages/udi/rtree.c -o $@
 
-rtree_udi.o: $(srcdir)/packages/udi/rtree_udi.c
+rtree_udi.o: $(srcdir)/packages/udi/rtree_udi.c config.h
 	$(CC) -c $(C_INTERF_FLAGS) $(srcdir)/packages/udi/rtree_udi.c -o $@
 
-yap.o: $(srcdir)/console/yap.c parms.h
+yap.o: $(srcdir)/console/yap.c config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include $(srcdir)/console/yap.c -o $@
 
-mpi.o: $(srcdir)/library/mpi/mpi.c
+mpi.o: $(srcdir)/library/mpi/mpi.c config.h
 	$(MPI_CC) -c $(CFLAGS) $(srcdir)/library/mpi/mpi.c -o $@
 
-mpe.o: $(srcdir)/library/mpi/mpe.c
+mpe.o: $(srcdir)/library/mpi/mpe.c config.h
 	$(MPI_CC) -c $(CFLAGS) $(srcdir)/library/mpi/mpe.c -o $@
 
-myddas_mysql.o: $(srcdir)/MYDDAS/myddas_mysql.c
+myddas_mysql.o: $(srcdir)/MYDDAS/myddas_mysql.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/MYDDAS/myddas_mysql.c -o $@
 
-myddas_odbc.o: $(srcdir)/MYDDAS/myddas_odbc.c
+myddas_odbc.o: $(srcdir)/MYDDAS/myddas_odbc.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/MYDDAS/myddas_odbc.c -o $@
 
-myddas_shared.o: $(srcdir)/MYDDAS/myddas_shared.c
+myddas_shared.o: $(srcdir)/MYDDAS/myddas_shared.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/MYDDAS/myddas_shared.c -o $@
 
-myddas_util.o: $(srcdir)/MYDDAS/myddas_util.c
+myddas_util.o: $(srcdir)/MYDDAS/myddas_util.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/MYDDAS/myddas_util.c -o $@
 
-myddas_initialization.o: $(srcdir)/MYDDAS/myddas_initialization.c
+myddas_initialization.o: $(srcdir)/MYDDAS/myddas_initialization.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/MYDDAS/myddas_initialization.c -o $@
 
-myddas_top_level.o: $(srcdir)/MYDDAS/myddas_top_level.c
+myddas_top_level.o: $(srcdir)/MYDDAS/myddas_top_level.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/MYDDAS/myddas_top_level.c -o $@
 
-myddas_wkb2prolog.o: $(srcdir)/MYDDAS/myddas_wkb2prolog.c
+myddas_wkb2prolog.o: $(srcdir)/MYDDAS/myddas_wkb2prolog.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/MYDDAS/myddas_wkb2prolog.c -o $@
 
-myddas_statistics.o: $(srcdir)/MYDDAS/myddas_statistics.c
+myddas_statistics.o: $(srcdir)/MYDDAS/myddas_statistics.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/MYDDAS/myddas_statistics.c -o $@
 
-opt.memory.o: $(srcdir)/OPTYap/opt.memory.c
+opt.memory.o: $(srcdir)/OPTYap/opt.memory.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/opt.memory.c -o $@
 
-opt.misc.o: $(srcdir)/OPTYap/opt.misc.c
+opt.misc.o: $(srcdir)/OPTYap/opt.misc.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/opt.misc.c -o $@
 
-opt.init.o: $(srcdir)/OPTYap/opt.init.c
+opt.init.o: $(srcdir)/OPTYap/opt.init.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/opt.init.c -o $@
 
-opt.preds.o: $(srcdir)/OPTYap/opt.preds.c
+opt.preds.o: $(srcdir)/OPTYap/opt.preds.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/opt.preds.c -o $@
 
-or.cut.o: $(srcdir)/OPTYap/or.cut.c
+or.cut.o: $(srcdir)/OPTYap/or.cut.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/or.cut.c -o $@
 
-or.engine.o: $(srcdir)/OPTYap/or.engine.c
+or.engine.o: $(srcdir)/OPTYap/or.engine.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/or.engine.c -o $@
 
-or.cowengine.o: $(srcdir)/OPTYap/or.cowengine.c
+or.cowengine.o: $(srcdir)/OPTYap/or.cowengine.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/or.cowengine.c -o $@
 
-or.sbaengine.o: $(srcdir)/OPTYap/or.sbaengine.c
+or.sbaengine.o: $(srcdir)/OPTYap/or.sbaengine.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/or.sbaengine.c -o $@
 
-or.threadengine.o: $(srcdir)/OPTYap/or.threadengine.c
+or.threadengine.o: $(srcdir)/OPTYap/or.threadengine.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/or.threadengine.c -o $@
 
-or.scheduler.o: $(srcdir)/OPTYap/or.scheduler.c
+or.scheduler.o: $(srcdir)/OPTYap/or.scheduler.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/or.scheduler.c -o $@
 
-tab.tries.o: $(srcdir)/OPTYap/tab.tries.c
+tab.tries.o: $(srcdir)/OPTYap/tab.tries.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/tab.tries.c -o $@
 
-tab.suspend.o: $(srcdir)/OPTYap/tab.suspend.c
+tab.suspend.o: $(srcdir)/OPTYap/tab.suspend.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/OPTYap/tab.suspend.c -o $@
 
-eam_showcode.o:  $(srcdir)/BEAM/eam_showcode.c
+eam_showcode.o:  $(srcdir)/BEAM/eam_showcode.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/BEAM/eam_showcode.c -o $@
 
-eam_am.o:  $(srcdir)/BEAM/eam_am.c
+eam_am.o:  $(srcdir)/BEAM/eam_am.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/BEAM/eam_am.c -o $@
 
-eamamasm.o:  $(srcdir)/BEAM/eamamasm.c
+eamamasm.o:  $(srcdir)/BEAM/eamamasm.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/BEAM/eamamasm.c -o $@
 
-eamindex.o:  $(srcdir)/BEAM/eamindex.c
+eamindex.o:  $(srcdir)/BEAM/eamindex.c config.h
 	$(CC) -c $(CFLAGS) $(srcdir)/BEAM/eamindex.c -o $@
 
-sys.o: $(srcdir)/library/system/sys.c
+sys.o: $(srcdir)/library/system/sys.c config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include $(srcdir)/library/system/sys.c  -o $@
 
-yap2swi.o: $(srcdir)/library/yap2swi/yap2swi.c
+yap2swi.o: $(srcdir)/library/yap2swi/yap2swi.c config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include  $(srcdir)/library/yap2swi/yap2swi.c  -o $@
 
-random.o: $(srcdir)/library/random/random.c
+random.o: $(srcdir)/library/random/random.c config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include  $(srcdir)/library/random/random.c  -o $@
 
-regexp.o: $(srcdir)/library/regex/regexp.c  @NO_BUILTIN_REGEXP@ $(srcdir)/library/regex/regex2.h  $(srcdir)/library/regex/engine.c
+regexp.o: $(srcdir)/library/regex/regexp.c  @NO_BUILTIN_REGEXP@ $(srcdir)/library/regex/regex2.h  $(srcdir)/library/regex/engine.c config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir)/library/regex $(srcdir)/library/regex/regexp.c -o regexp.o
 
-regcomp.o: $(srcdir)/library/regex/regcomp.c $(srcdir)/library/regex/regex2.h
+regcomp.o: $(srcdir)/library/regex/regcomp.c $(srcdir)/library/regex/regex2.h config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir)/library/regex $(srcdir)/library/regex/regcomp.c -o regcomp.o
 
-regerror.o: $(srcdir)/library/regex/regerror.c
+regerror.o: $(srcdir)/library/regex/regerror.c config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir)/library/regex $(srcdir)/library/regex/regerror.c -o regerror.o
 
-regfree.o: $(srcdir)/library/regex/regfree.c $(srcdir)/library/regex/regex2.h
+regfree.o: $(srcdir)/library/regex/regfree.c $(srcdir)/library/regex/regex2.h config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir)/library/regex $(srcdir)/library/regex/regfree.c -o regfree.o
 
-regexec.o: $(srcdir)/library/regex/regexec.c
+regexec.o: $(srcdir)/library/regex/regexec.c config.h
 	$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir)/library/regex $(srcdir)/library/regex/regexec.c -o regexec.o
 
 # default rule
-%.o : $(srcdir)/C/%.c
+%.o : $(srcdir)/C/%.c config.h
 	$(CC) -c $(CFLAGS) $< -o $@
 
 
@@ -484,7 +484,7 @@ all: startup.yss
 	@ENABLE_CPLINT@ (cd cplint; $(MAKE))
 	@USE_CUDD@ (cd packages/ProbLog/simplecudd; $(MAKE))
 
-startup.yss: yap@EXEC_SUFFIX@ $(PL_SOURCES) parms.h
+startup.yss: yap@EXEC_SUFFIX@ $(PL_SOURCES)
 	-rm -f startup.yss
 	echo "bootstrap('$(srcdir)/pl/init.yap'). module(user). save_program('startup.yss')." |  @PRE_DYNLOADER_PATH@ ./yap -b $(srcdir)/pl/boot.yap
 

From 6f745469b0d58e4af4bceeeb9097b59df476c64f Mon Sep 17 00:00:00 2001
From: Vitor Santos Costa <vsc@dcc.fc.up.pt>
Date: Fri, 26 Feb 2010 00:15:55 +0000
Subject: [PATCH 2/3] make ceiling, floor and round always return an int (ISO
 and SWI compat, obs from Paulo Moura).

---
 C/arith1.c | 49 ++++++++++++++++++-------------------------------
 1 file changed, 18 insertions(+), 31 deletions(-)

diff --git a/C/arith1.c b/C/arith1.c
index 980301c4f..52fbc0217 100644
--- a/C/arith1.c
+++ b/C/arith1.c
@@ -123,13 +123,13 @@ double my_rint(double x)
   if (x >= 0) { 
     y = x + 0.5; 
     z = floor(y); 
-    n = (int) z; 
+    n = (Int) z; 
     if (y == z && n % 2)
       return(z-1); 
   } else { 
     y = x - 0.5; 
     z = ceil(y); 
-    n = (int) z; 
+    n = (Int) z; 
     if (y == z && n % 2)
       return(z+1); 
   }
@@ -463,11 +463,7 @@ eval1(Int fi, Term t) {
       case db_ref_e:
 	RERROR();
       }
-      if (yap_flags[LANGUAGE_MODE_FLAG] == 1) { /* iso */
-	RBIG_FL(floor(dbl));
-      } else {
-	RFLOAT(floor(dbl));
-      }
+      RBIG_FL(floor(dbl));
     }
   case op_ceiling:
     {
@@ -494,11 +490,7 @@ eval1(Int fi, Term t) {
       case db_ref_e:
 	RERROR();
       }
-      if (yap_flags[LANGUAGE_MODE_FLAG] == 1) { /* iso */
-	RBIG_FL(ceil(dbl));
-      } else {
-	RFLOAT(ceil(dbl));
-      }
+      RBIG_FL(ceil(dbl));
     }
   case op_round:
     {
@@ -507,9 +499,9 @@ eval1(Int fi, Term t) {
       switch (ETypeOfTerm(t)) {
       case long_int_e:
 	if (yap_flags[LANGUAGE_MODE_FLAG] == 1) { /* iso */
-	  return Yap_ArithError(TYPE_ERROR_FLOAT, t, "X is round(%f)", IntegerOfTerm(t));
+	  return Yap_ArithError(TYPE_ERROR_FLOAT, t, "X is round(%ld)", IntegerOfTerm(t));
 	} else {
-	  RFLOAT(IntegerOfTerm(t));
+	  return t;
 	}
       case double_e:
 	dbl = FloatOfTerm(t);
@@ -518,21 +510,14 @@ eval1(Int fi, Term t) {
 #ifdef USE_GMP
 	if (yap_flags[LANGUAGE_MODE_FLAG] == 1) {
 	  return process_iso_error(Yap_BigIntOfTerm(t), t, "round");
-	} else {
-	  dbl = mpz_get_d(Yap_BigIntOfTerm(t));
 	}
+	return t;
 	break;
-#endif
       case db_ref_e:
+#endif
 	RERROR();
       }
-      if (yap_flags[LANGUAGE_MODE_FLAG] == 1) { /* iso */
-	double vl = my_rint(dbl);
-	RBIG_FL(vl);
-      } else {
-	double vl = my_rint(dbl);
-	RFLOAT(vl);
-      }
+      RBIG_FL(my_rint(dbl));
     }
   case op_truncate:
   case op_integer:
@@ -540,19 +525,21 @@ eval1(Int fi, Term t) {
       Float dbl;
       switch (ETypeOfTerm(t)) {
       case long_int_e:
-	RINT(IntegerOfTerm(t));
+	if (yap_flags[LANGUAGE_MODE_FLAG] == 1) { /* iso */
+	  return Yap_ArithError(TYPE_ERROR_FLOAT, t, "X is round(%ld)", IntegerOfTerm(t));
+	}
+	return t;
       case double_e:
 	dbl = FloatOfTerm(t);
 	break;
-      case big_int_e:
 #ifdef USE_GMP
-	{
-	  MP_INT new;
-	  mpz_init_set(&new, Yap_BigIntOfTerm(t));
-	  RBIG(&new);
+      case big_int_e:
+	if (yap_flags[LANGUAGE_MODE_FLAG] == 1) { /* iso */
+	  return Yap_ArithError(TYPE_ERROR_FLOAT, t, "X is round(BIGNUM)");
 	}
-#endif
+	return t;
       case db_ref_e:
+#endif
 	RERROR();
       }
 #if HAVE_ISNAN

From 9f098a029714a9963bb5be15ca19137c13889b77 Mon Sep 17 00:00:00 2001
From: Vitor Santos Costa <vsc@dcc.fc.up.pt>
Date: Fri, 26 Feb 2010 00:16:32 +0000
Subject: [PATCH 3/3] use truncate for integer (ISO standard, obs from Paulo
 Moura).

---
 library/rbtrees.yap | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/rbtrees.yap b/library/rbtrees.yap
index 2a802b5c3..4e2bb6655 100644
--- a/library/rbtrees.yap
+++ b/library/rbtrees.yap
@@ -944,7 +944,7 @@ ord_list_to_rbtree(List, t(Nil,Tree)) :-
 	Nil = black('', _, _, ''),
 	Ar =.. [seq|List],
 	functor(Ar,_,L),
-	Height is integer(log(L)/log(2)),
+	Height is truncate(log(L)/log(2)),
 	construct_rbtree(1, L, Ar, Height, Nil, Tree).
 
 construct_rbtree(L, M, _, _, Nil, Nil) :- M < L, !.