From 4e8574bd23005e31a9c016f55ebc77b9d6b61ad2 Mon Sep 17 00:00:00 2001
From: Dirk Ziegelmeier <dirk@ziegelmeier.net>
Date: Thu, 7 Jan 2016 09:53:25 +0100
Subject: [PATCH] SNMP: Table API cleanup

---
 src/include/lwip/apps/snmp_core.h  | 4 ----
 src/include/lwip/apps/snmp_table.h | 9 ++++++++-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/include/lwip/apps/snmp_core.h b/src/include/lwip/apps/snmp_core.h
index c1ed2657..1d26ded7 100644
--- a/src/include/lwip/apps/snmp_core.h
+++ b/src/include/lwip/apps/snmp_core.h
@@ -143,10 +143,6 @@ union snmp_variant_value
   s32_t s32;
 };
 
-#define SNMP_VARIANT_VALUE_TYPE_U32 0
-#define SNMP_VARIANT_VALUE_TYPE_S32 1
-#define SNMP_VARIANT_VALUE_TYPE_PTR 2
-#define SNMP_VARIANT_VALUE_TYPE_CONST_PTR 3
 
 /**
 SNMP MIB node types
diff --git a/src/include/lwip/apps/snmp_table.h b/src/include/lwip/apps/snmp_table.h
index afc932b7..b4780867 100644
--- a/src/include/lwip/apps/snmp_table.h
+++ b/src/include/lwip/apps/snmp_table.h
@@ -83,11 +83,18 @@ snmp_err_t snmp_table_get_next_instance(const u32_t *root_oid, u8_t root_oid_len
   
 /* simple read-only table */
 
+typedef enum {
+  SNMP_VARIANT_VALUE_TYPE_U32,
+  SNMP_VARIANT_VALUE_TYPE_S32,
+  SNMP_VARIANT_VALUE_TYPE_PTR,
+  SNMP_VARIANT_VALUE_TYPE_CONST_PTR
+} snmp_table_column_data_type_t;
+
 struct snmp_table_simple_col_def
 {
   u32_t index;
   u8_t asn1_type;
-  u8_t data_type; /* any of SNMP_VARIANT_VALUE_TYPE_*, depending of what union member is used to store the value*/
+  snmp_table_column_data_type_t data_type; /* depending of what union member is used to store the value*/
 };
 
 struct snmp_table_simple_node