From 691b249776d2fd11e4d7e72a9e1982c110277a64 Mon Sep 17 00:00:00 2001
From: Adam Sutton <dev@adamsutton.me.uk>
Date: Mon, 10 Jun 2013 13:42:28 +0100
Subject: [PATCH] idnode prop: added support for str_enum

This allows classes to define enumerated types, such as required for the
DVB FE configuration.
---
 src/prop.c | 9 +++++++++
 src/prop.h | 2 ++
 2 files changed, 11 insertions(+)

diff --git a/src/prop.c b/src/prop.c
index 48c8edaf..f791199c 100644
--- a/src/prop.c
+++ b/src/prop.c
@@ -164,6 +164,15 @@ prop_add_params_to_msg(void *obj, const property_t *p, htsmsg_t *msg)
       htsmsg_add_u32(m, "rdonly", 1);
     if (p->options & PO_NOSAVE)
       htsmsg_add_u32(m, "nosave", 1);
+    if (p[i].type == PT_STR && p[i].str_enum) {
+      htsmsg_t *l    = htsmsg_create_list();
+      const char **e = p[i].str_enum(obj);
+      while (*e) {
+        htsmsg_add_str(l, NULL, *e);
+        e++;
+      }
+      htsmsg_add_msg(m, "enum", l);
+    }
     if (obj)
       prop_read_value(obj, p+i, m, "value");
     htsmsg_add_msg(msg, NULL, m);
diff --git a/src/prop.h b/src/prop.h
index a0083c85..13e9e9ff 100644
--- a/src/prop.h
+++ b/src/prop.h
@@ -14,6 +14,7 @@ typedef enum {
 #define PO_NONE   0x0
 #define PO_RDONLY 0x1 // Note: if this is changed, change PROPDEF2
 #define PO_NOSAVE 0x2
+#define PO_WRONCE 0x4
 
 typedef struct property {
   const char *id;
@@ -24,6 +25,7 @@ typedef struct property {
 
   const char *(*str_get)(void *ptr);
   void (*str_set)(void *ptr, const char *str);
+  const char **(*str_enum)(void *ptr);
 
   void (*notify)(void *ptr);