mono/utils/mono-property-hash.h

   1 /*
   2  * mono-property-hash.h: Hash table for (object, property) pairs
   3  *
   4  * Author:
   5  *      Zoltan Varga (vargaz@gmail.com)
   6  *
   7  * (C) 2008 Novell, Inc
   8  */
   9
  10 /*
  11  * This is similar to the GLib hash table, but stores (object, property) pairs. It can
  12  * be used to store rarely used fields of runtime structures, decreasing memory usage.
  13  * The memory required to store one property is the size of one hash node, about 3
  14  * pointers.
  15  */
  16
  17 #ifndef _MONO_PROPERTY_HASH_H_
  18 #define _MONO_PROPERTY_HASH_H_
  19
  20 #include <glib.h>
  21
  22 G_BEGIN_DECLS
  23
  24 typedef struct _MonoPropertyHash MonoPropertyHash;
  25
  26 MonoPropertyHash* mono_property_hash_new (void);
  27
  28 void mono_property_hash_destroy (MonoPropertyHash *hash);
  29
  30 void mono_property_hash_insert (MonoPropertyHash *hash, gpointer object, guint32 property,
  31                                                                 gpointer value);
  32
  33 /* Remove all properties of OBJECT */
  34 void mono_property_hash_remove_object (MonoPropertyHash *hash, gpointer object);
  35
  36 gpointer mono_property_hash_lookup (MonoPropertyHash *hash, gpointer object, guint32 property);
  37
  38 G_END_DECLS
  39
  40 #endif