Move common "decode as" preference code to epan.

We presumably want "decode as" behavior to be consistent across UIs so
call load_decode_as_entries() from read_prefs().

svn path=/trunk/; revision=53498

1 files changed, 43 insertions, 0 deletions

diff --git a/epan/decode_as.h b/epan/decode_as.h
index e25df5d41a..9308dda42d 100644
--- a/epan/decode_as.h
+++ b/epan/decode_as.h
@@ -27,6 +27,9 @@
 
 #include "ws_symbol_export.h"
 
+#include "ftypes/ftypes.h"
+#include "packet_info.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
@@ -35,6 +38,12 @@ extern "C" {
  */
 
 #define MAX_DECODE_AS_PROMPT_LEN    200
+#define DECODE_AS_ENTRY "decode_as_entry"
+/*
+ * Filename of the "decode as" entry preferences
+ */
+#define DECODE_AS_ENTRIES_FILE_NAME "decode_as_entries"
+
 
 /** callback function definition: return formatted label string */
 typedef void (*build_label_func)(packet_info *pinfo, gchar* result);
@@ -87,6 +96,40 @@ WS_DLL_PUBLIC gboolean decode_as_default_change(const char *name, const gpointer
 
 WS_DLL_PUBLIC GList *decode_as_list;
 
+/** Reset the "decode as" entries and reload ones of the current profile.
+ */
+WS_DLL_PUBLIC void load_decode_as_entries(void);
+
+/*
+ * This routine creates one entry in the list of protocol dissector
+ * that need to be reset. It is called by the g_hash_table_foreach
+ * routine once for each changed entry in a dissector table.
+ * Unfortunately it cannot delete the entry immediately as this screws
+ * up the foreach function, so it builds a list of dissectors to be
+ * reset once the foreach routine finishes.
+ *
+ * @param table_name The table name in which this dissector is found.
+ *
+ * @param key A pointer to the key for this entry in the dissector
+ * hash table.  This is generally the numeric selector of the
+ * protocol, i.e. the ethernet type code, IP port number, TCP port
+ * number, etc.
+ *
+ * @param value A pointer to the value for this entry in the dissector
+ * hash table.  This is an opaque pointer that can only be handed back
+ * to routine in the file packet.c - but it's unused.
+ *
+ * @param user_data Unused.
+ */
+WS_DLL_PUBLIC void decode_build_reset_list (const gchar *table_name, ftenum_t selector_type,
+                         gpointer key, gpointer value _U_,
+                         gpointer user_data _U_);
+
+/** Clear all "decode as" settings
+ */
+WS_DLL_PUBLIC void decode_clear_all(void);
+
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */