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diff --git a/lib/isc/pthreads/include/isc/condition.h b/lib/isc/pthreads/include/isc/condition.h
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+/*
+ * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1998-2001 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: condition.h,v 1.26 2007/06/19 23:47:18 tbox Exp $ */
+
+#ifndef ISC_CONDITION_H
+#define ISC_CONDITION_H 1
+
+/*! \file */
+
+#include <isc/lang.h>
+#include <isc/mutex.h>
+#include <isc/result.h>
+#include <isc/types.h>
+
+typedef pthread_cond_t isc_condition_t;
+
+#define isc_condition_init(cp) \
+ ((pthread_cond_init((cp), NULL) == 0) ? \
+ ISC_R_SUCCESS : ISC_R_UNEXPECTED)
+
+#if ISC_MUTEX_PROFILE
+#define isc_condition_wait(cp, mp) \
+ ((pthread_cond_wait((cp), &((mp)->mutex)) == 0) ? \
+ ISC_R_SUCCESS : ISC_R_UNEXPECTED)
+#else
+#define isc_condition_wait(cp, mp) \
+ ((pthread_cond_wait((cp), (mp)) == 0) ? \
+ ISC_R_SUCCESS : ISC_R_UNEXPECTED)
+#endif
+
+#define isc_condition_signal(cp) \
+ ((pthread_cond_signal((cp)) == 0) ? \
+ ISC_R_SUCCESS : ISC_R_UNEXPECTED)
+
+#define isc_condition_broadcast(cp) \
+ ((pthread_cond_broadcast((cp)) == 0) ? \
+ ISC_R_SUCCESS : ISC_R_UNEXPECTED)
+
+#define isc_condition_destroy(cp) \
+ ((pthread_cond_destroy((cp)) == 0) ? \
+ ISC_R_SUCCESS : ISC_R_UNEXPECTED)
+
+ISC_LANG_BEGINDECLS
+
+isc_result_t
+isc_condition_waituntil(isc_condition_t *, isc_mutex_t *, isc_time_t *);
+
+ISC_LANG_ENDDECLS
+
+#endif /* ISC_CONDITION_H */