From: Alan T. DeKok <aland@freeradius.org>
Date: Sun, 11 May 2025 22:02:41 +0000 (-0400)
Subject: functions to get / set typed data into FR_TYPE_VOID
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=369b91d2137ebe41eec6961915b03c0f8df5bf51;p=thirdparty%2Ffreeradius-server.git

functions to get / set typed data into FR_TYPE_VOID
---

diff --git a/src/lib/util/value.c b/src/lib/util/value.c
index 46ac7eb5dc4..8ceb7bc2134 100644
--- a/src/lib/util/value.c
+++ b/src/lib/util/value.c
@@ -4728,6 +4728,22 @@ void fr_value_box_memdup_buffer_shallow(TALLOC_CTX *ctx, fr_value_box_t *dst, fr
 	dst->vb_length = talloc_array_length(src);
 }
 
+/*
+ *	Assign a void* value to the data type
+ */
+void _fr_value_box_set_void_type(fr_value_box_t *dst, void *ptr)
+{
+	fr_value_box_init(dst, FR_TYPE_VOID, NULL, false);
+	dst->datum.ptr = ptr;
+}
+
+void *_fr_value_box_get_void_type(fr_value_box_t *dst)
+{
+	fr_assert(dst->type == FR_TYPE_VOID);
+	return dst->datum.ptr;
+}
+
+
 /** Increment a boxed value
  *
  * Implements safe integer overflow.
@@ -5646,6 +5662,7 @@ ssize_t fr_value_box_print(fr_sbuff_t *out, fr_value_box_t const *data, fr_sbuff
 	case FR_TYPE_NULL:
 		FR_SBUFF_IN_STRCPY_LITERAL_RETURN(&our_out, "NULL");
 		break;
+
 	/*
 	 *	Don't add default here
 	 */
@@ -5654,10 +5671,13 @@ ssize_t fr_value_box_print(fr_sbuff_t *out, fr_value_box_t const *data, fr_sbuff
 	case FR_TYPE_VSA:		/* Not a box type */
 	case FR_TYPE_VENDOR:		/* Not a box type */
 	case FR_TYPE_VALUE_BOX:
-	case FR_TYPE_VOID:
 	case FR_TYPE_MAX:
 		(void)fr_cond_assert(0);
 		return 0;
+
+	case FR_TYPE_VOID:
+		FR_SBUFF_IN_STRCPY_LITERAL_RETURN(&our_out, "..."); /* @todo - cache and then print the data type? */
+		break;
 	}
 
 done:
diff --git a/src/lib/util/value.h b/src/lib/util/value.h
index d1bb8371baa..ec9de4b1eab 100644
--- a/src/lib/util/value.h
+++ b/src/lib/util/value.h
@@ -1198,6 +1198,14 @@ void		fr_value_box_memdup_buffer_shallow(TALLOC_CTX *ctx, fr_value_box_t *dst, f
 void		fr_value_box_increment(fr_value_box_t *vb)
 		CC_HINT(nonnull);
 
+
+
+#define		fr_value_box_set_void_type(_dst, _ptr, _type) _fr_value_box_set_void_type(_dst, talloc_get_type_abort(_ptr, _type))
+void		_fr_value_box_set_void_type(fr_value_box_t *dst, void *ptr);
+
+#define		fr_value_box_get_void_type(_dst, _type) talloc_get_type_abort(_fr_value_box_get_void_type(_dst), _type)
+void		*_fr_value_box_get_void_type(fr_value_box_t *dst);
+
 /** @name Parsing
  *
  * @{