aqhome: more work on path and vars modules.

aqhome/data/vars.h

@@ -13,6 +13,10 @@
 #include <gwenhywfar/tree2.h>
 
 
+#define AQH_VARS_PATHFLAGS_OVERWRITE_VARS      0x0001
+#define AQH_VARS_PATHFLAGS_OVERWRITE_GROUPS    0x0002
+
+
 
 typedef enum {
   AQH_Vars_DataType_Unknown=0,
@@ -55,6 +59,10 @@ AQH_VARS *AQH_Vars_GetFirstChildByType(const AQH_VARS *vt, AQH_VARS_DATATYPE dt)
 AQH_VARS *AQH_Vars_GetNextByType(const AQH_VARS *vt, AQH_VARS_DATATYPE dt);
 
 
+int AQH_Vars_SetCharValue(AQH_VARS *vt, uint32_t flags, const char *path, char *value);
+const char *AQH_Vars_GetCharValue(AQH_VARS *vt, const char *path, int idx, const char *defaultValue);
+
+