From 24345339421493cdacdbaae0248c3928ea9404c2 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Tue, 18 Nov 2025 12:41:40 +0800
Subject: [PATCH] update proc.h and utils.h

---
 project/lightd/config.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/project/lightd/config.h b/project/lightd/config.h
index 85f47ff..5c0bc98 100644
--- a/project/lightd/config.h
+++ b/project/lightd/config.h
@@ -13,6 +13,8 @@
 #ifndef  __CONF_H_
 #define  __CONF_H_
 
+#include <stddef.h>
+#include "utils.h"
 #include "gpio.h"
 
 enum
@@ -73,6 +75,9 @@
     mqtt_ctx_t      mqtt;
 } iotd_ctx_t;
 
+/* get iotd_ctx address by mqtt_ctx address */
+#define to_iotd(ctx)	container_of(ctx, iotd_ctx_t, mqtt);
+
 extern int parser_conf(const char *conf_file, iotd_ctx_t *ctx, int debug);
 
 #endif   /* ----- #ifndef _CONF_H_  ----- */

--
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