2002-11-22 Havoc Pennington <hp@redhat.com>

	* dbus/dbus-hash.c: copy in Tcl hash table, not yet
	"ported" away from Tcl

	* dbus/dbus-types.h: header for types such as dbus_bool_t

1 files changed, 89 insertions, 0 deletions

diff --git a/dbus/dbus-hash.h b/dbus/dbus-hash.h
index e69de29b..c8c6eab2 100644
--- a/dbus/dbus-hash.h
+++ b/dbus/dbus-hash.h
@@ -0,0 +1,89 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* dbus-hash.h  Generic hash table utility (internal to D-BUS implementation)
+ *
+ * Copyright (C) 2002  Red Hat, Inc.
+ *
+ * Licensed under the Academic Free License version 1.2
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef DBUS_HASH_H
+#define DBUS_HASH_H
+
+DBUS_BEGIN_DECLS
+
+#include <dbus/dbus-memory.h>
+#include <dbus/dbus-types.h>
+
+typedef struct DBusHashTable DBusHashTable;
+typedef struct DBusHashIter  DBusHashIter;
+
+/* The iterator is on the stack, but its real fields are
+ * hidden privately.
+ */
+struct DBusHashIter
+{
+  void *dummy1;
+  int   dummy2;
+  void *dummy3;  
+};
+
+/* Allowing an arbitrary function as with GLib
+ * would probably be nicer, but this is internal API so
+ * who cares
+ */
+typedef enum
+{
+  DBUS_HASH_STRING,
+  DBUS_HASH_INT
+} DBusHashType;
+
+DBusHashTable* _dbus_hash_table_new   (DBusHashType     type,
+                                       DBusFreeFunction key_free_function,
+                                       DBusFreeFunction value_free_function);
+void           _dbus_hash_table_ref   (DBusHashTable   *table);
+void           _dbus_hash_table_unref (DBusHashTable   *table);
+
+/* usage "while (_dbus_hash_table_iterate (table, &iter)) { }" */
+dbus_bool_t _dbus_hash_table_iterate (DBusHashTable *table,
+                                      DBusHashIter  *iter);
+
+void*       _dbus_hash_iter_get_value      (DBusHashEntry *iter);
+void        _dbus_hash_iter_set_value      (DBusHashEntry *iter,
+                                            void          *value);
+int         _dbus_hash_iter_get_int_key    (DBusHashIter  *iter);
+const char* _dbus_hash_iter_get_string_key (DBusHashIter  *iter);
+
+void* _dbus_hash_table_lookup_string (DBusHashTable *table,
+                                      const char    *key);
+void* _dbus_hash_table_lookup_int    (DBusHashTable *table,
+                                      int            key);
+void  _dbus_hash_table_remove_string (DBusHashTable *table,
+                                      const char    *key);
+void  _dbus_hash_table_remove_int    (DBusHashTable *table,
+                                      int            key);
+void  _dbus_hash_table_insert_string (DBusHashTable *table,
+                                      const char    *key,
+                                      void          *value);
+void  _dbus_hash_table_insert_int    (DBusHashTable *table,
+                                      int            key,
+                                      void          *value);
+
+
+DBUS_END_DECLS
+
+#endif /* DBUS_HASH_H */