1 files changed, 37 insertions, 0 deletions
diff --git a/lib/isc/refcount.c b/lib/isc/refcount.c
new file mode 100644
index 0000000..d5095eb
--- /dev/null
+++ b/lib/isc/refcount.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2005  Internet Systems Consortium, Inc. ("ISC")
+ *
+ * Permission to use, copy, modify, and 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: refcount.c,v 1.2.2.2 2005/07/25 00:51:46 marka Exp $ */
+
+#include <config.h>
+
+#include <stddef.h>
+
+#include <isc/mutex.h>
+#include <isc/refcount.h>
+#include <isc/result.h>
+
+isc_result_t
+isc_refcount_init(isc_refcount_t *ref, unsigned int n) {
+	REQUIRE(ref != NULL);
+
+	ref->refs = n;
+#if defined(ISC_PLATFORM_USETHREADS) && !defined(ISC_PLATFORM_HAVEXADD)
+	return (isc_mutex_init(&ref->lock));
+#else
+	return (ISC_R_SUCCESS);
+#endif
+}