diogo/yap-6.3
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SWI-portability changes

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2088 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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vsc
2008-02-12 17:03:59 +00:00
parent 5b2cc724f3
commit af0fb4f4d9
59 changed files with 4541 additions and 247 deletions
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26
C/modules.c
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@@ -215,12 +215,37 @@ init_current_module(void)
return cont_current_module();
}
static Int
p_strip_module(void)
{
Term t1 = Deref(ARG1), t2, tmod;
if (IsVarTerm(t1) ||
!IsApplTerm(t1) ||
FunctorOfTerm(t1) != FunctorModule ||
IsVarTerm(t2 = ArgOfTerm(1,t1)) ||
!IsAtomTerm(t2)) {
return Yap_unify(ARG3, t1) &&
Yap_unify(ARG2, CurrentModule);
}
do {
tmod = t2;
t1 = ArgOfTerm(2,t1);
} while (!IsVarTerm(t1) &&
IsApplTerm(t1) &&
FunctorOfTerm(t1) == FunctorModule &&
!IsVarTerm(t2 = ArgOfTerm(1,t1)) &&
IsAtomTerm(t2));
return Yap_unify(ARG3, t1) &&
Yap_unify(ARG2, tmod);
}
void
Yap_InitModulesC(void)
{
Yap_InitCPred("$current_module", 2, p_current_module, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$current_module", 1, p_current_module1, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$change_module", 1, p_change_module, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("strip_module", 3, p_strip_module, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPredBack("$all_current_modules", 1, 1, init_current_module, cont_current_module,
SafePredFlag|SyncPredFlag|HiddenPredFlag);
}
@@ -238,6 +263,7 @@ Yap_InitModules(void)
LookupModule(SYSTEM_MODULE);
LookupModule(READUTIL_MODULE);
LookupModule(HACKS_MODULE);
LookupModule(ARG_MODULE);
LookupModule(GLOBALS_MODULE);
CurrentModule = PROLOG_MODULE;
}