From e925c7d527f7d528e0f0bb090f814df68e1f7ba5 Mon Sep 17 00:00:00 2001
From: Adam Sutton <dev@adamsutton.me.uk>
Date: Mon, 10 Jun 2013 21:48:03 +0100
Subject: [PATCH] idnode: add a find by class feature and second enum for
 dynamic output

---
 src/idnode.c | 26 ++++++++++++++++++++++++++
 src/idnode.h |  3 +++
 src/prop.c   |  2 ++
 src/prop.h   |  1 +
 4 files changed, 32 insertions(+)

diff --git a/src/idnode.c b/src/idnode.c
index 4727bee1..a1e18262 100644
--- a/src/idnode.c
+++ b/src/idnode.c
@@ -616,3 +616,29 @@ idnode_set_sort
 {
   qsort_r(is->is_array, is->is_count, sizeof(idnode_t*), idnode_cmp_sort, sort);
 }
+
+void
+idnode_set_free ( idnode_set_t *is )
+{
+  free(is->is_array);
+  free(is);
+}
+
+idnode_set_t *
+idnode_find_all ( const idclass_t *idc )
+{
+  idnode_t *in;
+  const idclass_t *ic;
+  idnode_set_t *is = calloc(1, sizeof(idnode_set_t));
+  RB_FOREACH(in, &idnodes, in_link) {
+    ic = in->in_class;
+    while (ic) {
+      if (ic == idc) {
+        idnode_set_add(is, in, NULL);
+        break;
+      }
+      ic = ic->ic_super;
+    }
+  }
+  return is;
+}
diff --git a/src/idnode.h b/src/idnode.h
index b065955e..478ae8de 100644
--- a/src/idnode.h
+++ b/src/idnode.h
@@ -76,6 +76,8 @@ const char *idnode_uuid_as_str(const idnode_t *in);
 
 void *idnode_find(const char *uuid, const idclass_t *class);
 
+idnode_set_t *idnode_find_all(const idclass_t *class);
+
 idnode_t **idnode_get_childs(idnode_t *in);
 
 int idnode_is_leaf(idnode_t *in);
@@ -118,3 +120,4 @@ int  idnode_filter
 void idnode_set_add
   ( idnode_set_t *is, idnode_t *in, idnode_filter_t *filt );
 void idnode_set_sort    ( idnode_set_t *is, idnode_sort_t *s );
+void idnode_set_free    ( idnode_set_t *is );
diff --git a/src/prop.c b/src/prop.c
index 566532f2..5d521616 100644
--- a/src/prop.c
+++ b/src/prop.c
@@ -173,6 +173,8 @@ prop_add_params_to_msg(void *obj, const property_t *p, htsmsg_t *msg)
         e++;
       }
       htsmsg_add_msg(m, "enum", l);
+    } else if (p[i].type == PT_STR && p[i].str_enum2) {
+      htsmsg_add_msg(m, "enum", p[i].str_enum2(obj));
     }
     if (obj)
       prop_read_value(obj, p+i, m, "value");
diff --git a/src/prop.h b/src/prop.h
index 13e9e9ff..83c2fdca 100644
--- a/src/prop.h
+++ b/src/prop.h
@@ -26,6 +26,7 @@ typedef struct property {
   const char *(*str_get)(void *ptr);
   void (*str_set)(void *ptr, const char *str);
   const char **(*str_enum)(void *ptr);
+  htsmsg_t *(*str_enum2)(void *ptr);
 
   void (*notify)(void *ptr);