[Eliot-dev] Changes to eliot/dic/dic_internals.h [antoine-1]

[eliot-dev]

Index: eliot/dic/dic_internals.h
diff -u /dev/null eliot/dic/dic_internals.h:1.4.2.1
--- /dev/null   Sun Oct 23 20:58:27 2005
+++ eliot/dic/dic_internals.h   Sun Oct 23 20:58:19 2005
@@ -0,0 +1,93 @@
+/* Eliot                                                                     */
+/* Copyright (C) 1999  Antoine Fraboulet                                     */
+/*                                                                           */
+/* This file is part of Eliot.                                               */
+/*                                                                           */
+/* Eliot 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.                                       */
+/*                                                                           */
+/* Elit 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA 
*/
+
+/**
+ *  \file dic_internals.h
+ *  \brief  Internal dictionary structures
+ *  \author Antoine Fraboulet
+ *  \date   2002
+ */
+
+#ifndef _DIC_INTERNALS_H
+#define _DIC_INTERNALS_H
+#if defined(__cplusplus)
+extern "C"
+  {
+#endif
+
+/**
+ * bit masking for ascii characters \n
+ * ('a' & CHAR) == ('A' & CHAR) == 1
+ */
+#define DIC_CHAR_MASK    0x1F
+
+/**
+ * keyword included in dictionary headers
+ * implies little endian storage on words
+ */
+#define _COMPIL_KEYWORD_ "_COMPILED_DICTIONARY_"
+
+/**
+ *  structure of a compressed dictionary \n
+ *  \n
+ *  ----------------    \n
+ *  header              \n
+ *  ----------------    \n
+ *  specialnode (0)     \n
+ *  +                   \n
+ *  + nodes             \n
+ *  +                   \n
+ *  firstnode (= root)  \n
+ *  ----------------
+ */
+
+typedef struct _Dawg_edge {
+   unsigned int ptr  : 24;
+   unsigned int term : 1;
+   unsigned int last : 1;
+   unsigned int fill : 1;
+   unsigned int chr  : 5;
+} Dawg_edge;
+
+typedef struct _Dict_header {
+  char ident[sizeof(_COMPIL_KEYWORD_)];
+  char unused_1;
+  char unused_2;
+  int root;
+  int nwords;
+  unsigned int edgesused;
+  unsigned int nodesused;
+  unsigned int nodessaved;
+  unsigned int edgessaved;
+} Dict_header;
+
+struct _Dictionary
+{
+  Dawg_edge *dawg;
+  unsigned int root;
+  int nwords;
+  int nnodes;
+  int nedges;
+};
+
+#if defined(__cplusplus)
+  }
+#endif
+#endif /* _DIC_INTERNALS_H */
+