From 880fded3c234f271a7437bf055fbefb6aaca2386 Mon Sep 17 00:00:00 2001
From: compudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Date: Mon, 2 Apr 2007 20:24:17 +0000
Subject: [PATCH] fix sparse enums

git-svn-id: http://ltt.polymtl.ca/svn@2463 04897980-b3bd-0310-b5e0-8ef037075253
---
 ltt/branches/poly/ltt/facility.c    | 4 ++++
 ltt/branches/poly/ltt/ltt-private.h | 2 ++
 ltt/branches/poly/ltt/type.c        | 3 ++-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/ltt/branches/poly/ltt/facility.c b/ltt/branches/poly/ltt/facility.c
index e6573c9d..380689b4 100644
--- a/ltt/branches/poly/ltt/facility.c
+++ b/ltt/branches/poly/ltt/facility.c
@@ -395,10 +395,14 @@ void construct_fields(LttFacility *fac,
       {
         guint i;
         type->enum_map = g_hash_table_new(g_direct_hash, g_direct_equal);
+	type->lowest_value = G_MAXINT32;
+	type->highest_value = G_MININT32;
         for(i=0; i<td->labels.position; i++) {
           GQuark value = g_quark_from_string((char*)td->labels.array[i]);
           gint key = *(int*)td->labels_values.array[i];
           g_hash_table_insert(type->enum_map, (gpointer)key, (gpointer)value);
+	  type->highest_value = max(key, type->highest_value);
+	  type->lowest_value = min(key, type->lowest_value);
         }
       }
       g_assert(type->size != 0);
diff --git a/ltt/branches/poly/ltt/ltt-private.h b/ltt/branches/poly/ltt/ltt-private.h
index a4801c1c..c4684bc6 100644
--- a/ltt/branches/poly/ltt/ltt-private.h
+++ b/ltt/branches/poly/ltt/ltt-private.h
@@ -251,6 +251,8 @@ struct _LttType{
   guint size;
   LttTypeEnum type_class;          //which type
   GHashTable *enum_map;                 //maps enum labels to numbers.
+  gint32 highest_value;			//For enum
+  gint32 lowest_value;			//For enum
   GArray *fields;     // Array of LttFields, for array, sequence, union, struct.
   GData *fields_by_name;
   guint network;  // Is the type in network byte order ?
diff --git a/ltt/branches/poly/ltt/type.c b/ltt/branches/poly/ltt/type.c
index 1d1481de..d396d21a 100644
--- a/ltt/branches/poly/ltt/type.c
+++ b/ltt/branches/poly/ltt/type.c
@@ -251,7 +251,8 @@ unsigned ltt_type_element_number(LttType *t)
   unsigned ret = 0;
 
   if(likely(t->type_class == LTT_ENUM))
-    ret = g_hash_table_size(t->enum_map);
+    // Permits non full enums ret = g_hash_table_size(t->enum_map);
+    ret = (unsigned)(t->highest_value - t->lowest_value);
 
   return ret;
 }
-- 
2.34.1