From: Alan T. DeKok <aland@freeradius.org>
Date: Fri, 9 Apr 2021 12:51:47 +0000 (-0400)
Subject: add fr_pair_list_from_dcursor() macro
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e51c4f5fe31c2cf8b97fadbf30068eabc5710ddc;p=thirdparty%2Ffreeradius-server.git

add fr_pair_list_from_dcursor() macro

which converts a dcursor back to an fr_pair_list_t
---

diff --git a/src/lib/util/pair.h b/src/lib/util/pair.h
index 64b0f52b59..0b765fe63d 100644
--- a/src/lib/util/pair.h
+++ b/src/lib/util/pair.h
@@ -161,6 +161,8 @@ void fr_pair_list_init(fr_pair_list_t *head);
  */
 #define fr_pair_list_set_head(_list, _vp) (_list = &_vp)
 
+#define fr_pair_list_from_dcursor(_cursor) (fr_pair_list_t *) (((uint8_t *) (_cursor->dlist)) - offsetof(fr_pair_list_t, head))
+
 /* Allocation and management */
 fr_pair_t	*fr_pair_alloc_null(TALLOC_CTX *ctx) CC_HINT(warn_unused_result);