ROX-Filer/src/fscache.h

   1 /*
   2  * $Id$
   3  *
   4  * Thomas Leonard, <tal197@users.sourceforge.net>
   5  */
   6
   7
   8 #ifndef _FSCACHE_H
   9 #define _FSCACHE_H
  10
  11 #include <sys/stat.h>
  12 #include <unistd.h>
  13 #include <stdlib.h>
  14 #include <time.h>
  15 #include <glib.h>
  16 #include <glib-object.h>
  17
  18 typedef GObject *(*GFSLoadFunc)(const char *pathname, gpointer user_data);
  19 typedef void (*GFSUpdateFunc)(gpointer object,
  20                               const char *pathname,
  21                               gpointer user_data);
  22 typedef enum {
  23         FSCACHE_LOOKUP_CREATE,  /* Load if missing. Update as needed. */
  24         FSCACHE_LOOKUP_ONLY_NEW,/* Return NULL if not present AND uptodate */
  25         FSCACHE_LOOKUP_PEEK,    /* Lookup; don't load or update */
  26         FSCACHE_LOOKUP_INIT,    /* Internal use */
  27         FSCACHE_LOOKUP_INSERT,  /* Internal use */
  28 } FSCacheLookup;
  29
  30 GFSCache *g_fscache_new(GFSLoadFunc load,
  31                         GFSUpdateFunc update,
  32                         gpointer user_data);
  33 void g_fscache_destroy(GFSCache *cache);
  34 gpointer g_fscache_lookup(GFSCache *cache, const char *pathname);
  35 gpointer g_fscache_lookup_full(GFSCache *cache, const char *pathname,
  36                                 FSCacheLookup lookup_type,
  37                                 gboolean *found);
  38 void g_fscache_may_update(GFSCache *cache, const char *pathname);
  39 void g_fscache_update(GFSCache *cache, const char *pathname);
  40 void g_fscache_purge(GFSCache *cache, gint age);
  41
  42 void g_fscache_insert(GFSCache *cache, const char *pathname, gpointer obj,
  43                       gboolean update_details);
  44
  45 #endif /* _FSCACHE_H */