src/cache.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2006-2007 Ben Kibbey <bjk@luxsci.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 */
  19 #ifndef CACHE_H
  20 #define CACHE_H
  21
  22 typedef struct {
  23     guchar filename[16];        // MD5
  24     guchar key[32];             // SHA256/AES256/gcrykeysize
  25     gboolean used;
  26     glong timeout;
  27     glong reset;
  28 } file_cache_t;
  29
  30 void *shm_data;
  31 glong cache_size;
  32
  33 void cache_adjust_timer(void);
  34 gboolean cache_set_timeout(const guchar *md5filename, glong timeout);
  35 gboolean cache_reset_timeout(const guchar *md5filename, glong timeout);
  36 gboolean cache_iscached(const guchar *md5filename);
  37 gboolean cache_clear(const guchar *md5filename, gint which);
  38 gboolean cache_add_file(const guchar *md5file, const guchar *shakey);
  39 gboolean cache_get_key(const guchar *md5file, guchar *shakey);
  40 gboolean cache_update_key(const guchar *md5filename, const guchar *shakey);
  41 gint cache_file_count(void);
  42 gboolean cache_has_file(const guchar *md5file);
  43
  44 #endif