From a65d566dee9b4a82dff0969d9e6e7cd91e11183d Mon Sep 17 00:00:00 2001
From: Jeff Kent <jeff@jkent.net>
Date: Mon, 28 Dec 2015 09:45:29 -0600
Subject: [PATCH] jsontree: add int pointer types

---
 apps/json/json.h     |  8 ++++++++
 apps/json/jsontree.c | 24 ++++++++++++++++++++++++
 apps/json/jsontree.h |  5 +++++
 3 files changed, 37 insertions(+)

diff --git a/apps/json/json.h b/apps/json/json.h
index d91cf93ef..51ef652f8 100644
--- a/apps/json/json.h
+++ b/apps/json/json.h
@@ -57,6 +57,14 @@
 
 #define JSON_TYPE_CALLBACK 'C'
 
+/* integer pointer types */
+#define JSON_TYPE_S8PTR 'b'
+#define JSON_TYPE_U8PTR 'B'
+#define JSON_TYPE_S16PTR 'w'
+#define JSON_TYPE_U16PTR 'W'
+#define JSON_TYPE_S32PTR 'd'
+#define JSON_TYPE_U32PTR 'D'
+
 enum {
   JSON_ERROR_OK,
   JSON_ERROR_SYNTAX,
diff --git a/apps/json/jsontree.c b/apps/json/jsontree.c
index 4ffe68161..13d7d8604 100644
--- a/apps/json/jsontree.c
+++ b/apps/json/jsontree.c
@@ -234,6 +234,30 @@ jsontree_print_next(struct jsontree_context *js_ctx)
     }
     /* Default operation: back up one level! */
     break;
+  case JSON_TYPE_S8PTR:
+    jsontree_write_int(js_ctx, *((int8_t *)((struct jsontree_ptr *)v)->value));
+    /* Default operation: back up one level! */
+    break;
+  case JSON_TYPE_U8PTR:
+    jsontree_write_uint(js_ctx, *((uint8_t *)((struct jsontree_ptr *)v)->value));
+    /* Default operation: back up one level! */
+    break;
+  case JSON_TYPE_S16PTR:
+    jsontree_write_int(js_ctx, *((int16_t *)((struct jsontree_ptr *)v)->value));
+    /* Default operation: back up one level! */
+    break;
+  case JSON_TYPE_U16PTR:
+    jsontree_write_uint(js_ctx, *((uint16_t *)((struct jsontree_ptr *)v)->value));
+    /* Default operation: back up one level! */
+    break;
+  case JSON_TYPE_S32PTR:
+    jsontree_write_int(js_ctx, *((int32_t *)((struct jsontree_ptr *)v)->value));
+    /* Default operation: back up one level! */
+    break;
+  case JSON_TYPE_U32PTR:
+    jsontree_write_uint(js_ctx, *((uint32_t *)((struct jsontree_ptr *)v)->value));
+    /* Default operation: back up one level! */
+    break;
   }
   default:
     PRINTF("\nError: Illegal json type:'%c'\n", v->type);
diff --git a/apps/json/jsontree.h b/apps/json/jsontree.h
index 3434565a2..a6c349d80 100644
--- a/apps/json/jsontree.h
+++ b/apps/json/jsontree.h
@@ -109,6 +109,11 @@ struct jsontree_array {
   struct jsontree_value **values;
 };
 
+struct jsontree_ptr {
+  uint8_t type;
+  const void *value;
+};
+
 #define JSONTREE_STRING(text) {JSON_TYPE_STRING, (text)}
 #define JSONTREE_PAIR(name, value) {(name), (struct jsontree_value *)(value)}
 #define JSONTREE_CALLBACK(output, set) {JSON_TYPE_CALLBACK, (output), (set)}