support thread local IDB

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@979 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc
2004-02-11 16:09:15 +00:00
parent eec29d7c27
commit e612cb2f84
4 changed files with 68 additions and 30 deletions

View File

@@ -354,35 +354,6 @@ p_cond_wait(void)
return TRUE;
}
static Int
p_install_thread_local(void)
{ /* '$is_dynamic'(+P) */
PredEntry *pe;
Term t = Deref(ARG1);
Term t2 = Deref(ARG2);
SMALLUNSGN mod = Yap_LookupModule(t2);
if (IsVarTerm(t)) {
return (FALSE);
} else if (IsAtomTerm(t)) {
Atom at = AtomOfTerm(t);
pe = RepPredProp(PredPropByAtom(at, mod));
} else if (IsApplTerm(t)) {
Functor fun = FunctorOfTerm(t);
pe = RepPredProp(PredPropByFunc(fun, mod));
} else
return FALSE;
WRITE_LOCK(pe->PRWLock);
if (pe->PredFlags & (UserCPredFlag|HiddenPredFlag|CArgsPredFlag|SyncPredFlag|TestPredFlag|AsmPredFlag|StandardPredFlag|CPredFlag|SafePredFlag|IndexedPredFlag|BinaryTestPredFlag) ||
pe->cs.p_code.FirstClause != NULL) {
return FALSE;
}
pe->PredFlags |= ThreadLocalPredFlag;
pe->OpcodeOfPred = Yap_opcode(_thread_local);
pe->CodeOfPred = (yamop *)&pe->OpcodeOfPred;
WRITE_UNLOCK(pe->PRWLock);
return TRUE;
}
static Int
p_thread_signal(void)
@@ -426,7 +397,6 @@ void Yap_InitThreadPreds(void)
Yap_InitCPred("$cond_signal", 1, p_cond_signal, SafePredFlag);
Yap_InitCPred("$cond_broadcast", 1, p_cond_broadcast, SafePredFlag);
Yap_InitCPred("$cond_wait", 2, p_cond_wait, SafePredFlag);
Yap_InitCPred("$install_thread_local", 2, p_install_thread_local, SafePredFlag);
Yap_InitCPred("$signal_thread", 1, p_thread_signal, SafePredFlag);
}