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Diffstat (limited to 'src/keylist.h')
| -rw-r--r-- | src/keylist.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/keylist.h b/src/keylist.h new file mode 100644 index 000000000000..38143b73cb14 --- /dev/null +++ b/src/keylist.h @@ -0,0 +1,54 @@ +/* Data and function member declarations for the keyword list class. + + Copyright (C) 1989 Free Software Foundation, Inc. + written by Douglas C. Schmidt (schmidt@ics.uci.edu) + +This file is part of GNU GPERF. + +GNU GPERF 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 1, or (at your option) +any later version. + +GNU GPERF 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 GNU GPERF; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* The key word list is a useful abstraction that keeps track of + various pieces of information that enable that fast generation + of the Perfect.hash function. A Key_List is a singly-linked + list of List_Nodes. */ + +#ifndef _keylist_h +#define _keylist_h +#include <stdio.h> +#include "listnode.h" + +typedef struct key_list +{ + LIST_NODE *head; /* Points to the head of the linked list. */ + char *array_type; /* Pointer to the type for word list. */ + char *return_type; /* Pointer to return type for lookup function. */ + char *struct_tag; /* Shorthand for user-defined struct tag type. */ + char *include_src; /* C source code to be included verbatim. */ + int list_len; /* Length of head's Key_List, not counting duplicates. */ + int total_keys; /* Total number of keys, counting duplicates. */ + int max_key_len; /* Maximum length of the longest keyword. */ + int min_key_len; /* Minimum length of the shortest keyword. */ + bool occurrence_sort; /* True if sorting by occurrence. */ + bool hash_sort; /* True if sorting by hash value. */ + bool additional_code; /* True if any additional C code is included. */ +} KEY_LIST; + +extern void key_list_init P ((void)); +extern void key_list_destroy P ((void)); +extern void print_output P ((void)); +extern int keyword_list_length P ((void)); +extern int max_key_length P ((void)); +extern KEY_LIST key_list; +#endif /* _keylist_h */ |