From df9ff0a119e6a116b9292f7c778200ef5d1fb24b Mon Sep 17 00:00:00 2001
From: Ted Lemon <source@isc.org>
Date: Mon, 1 May 2000 23:47:08 +0000
Subject: [PATCH] Add support for omapi_addr_list_t.

---
 omapip/alloc.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)

diff --git a/omapip/alloc.c b/omapip/alloc.c
index 40d9b003..05f4a196 100644
--- a/omapip/alloc.c
+++ b/omapip/alloc.c
@@ -806,3 +806,80 @@ isc_result_t omapi_value_dereference (omapi_value_t **h,
 	return ISC_R_SUCCESS;
 }
 
+isc_result_t omapi_addr_list_new (omapi_addr_list_t **d, unsigned count,
+				  const char *file, int line)
+{
+	omapi_addr_list_t *new;
+
+	new = dmalloc ((count * sizeof (omapi_addr_t)) +
+		       sizeof (omapi_addr_list_t), file, line);
+	if (!new)
+		return ISC_R_NOMEMORY;
+	memset (new, 0, ((count * sizeof (omapi_addr_t)) +
+			 sizeof (omapi_addr_list_t)));
+	new -> count = count;
+	new -> addresses = (omapi_addr_t *)(new + 1);
+	return omapi_addr_list_reference (d, new, file, line);
+}
+
+isc_result_t omapi_addr_list_reference (omapi_addr_list_t **r,
+					  omapi_addr_list_t *h,
+					  const char *file, int line)
+{
+	if (!h || !r)
+		return ISC_R_INVALIDARG;
+
+	if (*r) {
+#if defined (POINTER_DEBUG)
+		log_error ("%s(%d): reference store into non-null pointer!",
+			   file, line);
+		abort ();
+#else
+		return ISC_R_INVALIDARG;
+#endif
+	}
+	*r = h;
+	h -> refcnt++;
+	rc_register (file, line, r, h, h -> refcnt);
+	dmalloc_reuse (h, file, line, 1);
+	return ISC_R_SUCCESS;
+}
+
+isc_result_t omapi_addr_list_dereference (omapi_addr_list_t **h,
+					    const char *file, int line)
+{
+	if (!h)
+		return ISC_R_INVALIDARG;
+
+	if (!*h) {
+#if defined (POINTER_DEBUG)
+		log_error ("%s(%d): dereference of null pointer!", file, line);
+		abort ();
+#else
+		return ISC_R_INVALIDARG;
+#endif
+	}
+	
+	if ((*h) -> refcnt <= 0) {
+#if defined (POINTER_DEBUG)
+		log_error ("%s(%d): dereference of pointer with zero refcnt!",
+			   file, line);
+#if defined (DEBUG_RC_HISTORY)
+		dump_rc_history ();
+#endif
+		abort ();
+#else
+		*h = 0;
+		return ISC_R_INVALIDARG;
+#endif
+	}
+
+	--((*h) -> refcnt);
+	rc_register (file, line, h, *h, (*h) -> refcnt);
+	if ((*h) -> refcnt <= 0 ) {
+		dfree (*h, file, line);
+	}
+	*h = 0;
+	return ISC_R_SUCCESS;
+}
+