tc.c

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#include "config.h"
#include <stddef.h>
#include <tcbdb.h>
#include <tcutil.h>
#include "mutt/lib.h"
#include "lib.h"
 
static void *store_tokyocabinet_open(const char *path)
{
  if (!path)
    return NULL;
 
  TCBDB *db = tcbdbnew();
  if (!db)
    return NULL;
  if (tcbdbopen(db, path, BDBOWRITER | BDBOCREAT))
    return db;
 
  int ecode = tcbdbecode(db);
  mutt_debug(LL_DEBUG2, "tcbdbopen failed for %s: %s (ecode %d)\n", path,
             tcbdberrmsg(ecode), ecode);
  tcbdbdel(db);
  return NULL;
}
 
static void *store_tokyocabinet_fetch(void *store, const char *key, size_t klen, size_t *vlen)
{
  if (!store)
    return NULL;
 
  int sp = 0;
  TCBDB *db = store;
  void *rv = tcbdbget(db, key, klen, &sp);
  *vlen = sp;
  return rv;
}
 
static void store_tokyocabinet_free(void *store, void **ptr)
{
  FREE(ptr);
}
 
static int store_tokyocabinet_store(void *store, const char *key, size_t klen,
                                    void *value, size_t vlen)
{
  if (!store)
    return -1;
 
  TCBDB *db = store;
  if (!tcbdbput(db, key, klen, value, vlen))
  {
    int ecode = tcbdbecode(db);
    return ecode ? ecode : -1;
  }
  return 0;
}
 
static int store_tokyocabinet_delete_record(void *store, const char *key, size_t klen)
{
  if (!store)
    return -1;
 
  TCBDB *db = store;
  if (!tcbdbout(db, key, klen))
  {
    int ecode = tcbdbecode(db);
    return ecode ? ecode : -1;
  }
  return 0;
}
 
static void store_tokyocabinet_close(void **ptr)
{
  if (!ptr || !*ptr)
    return;
 
  TCBDB *db = *ptr;
  if (!tcbdbclose(db))
  {
    int ecode = tcbdbecode(db);
    mutt_debug(LL_DEBUG2, "tcbdbclose failed: %s (ecode %d)\n", tcbdberrmsg(ecode), ecode);
  }
  tcbdbdel(db);
  *ptr = NULL;
}
 
static const char *store_tokyocabinet_version(void)
{
  return "tokyocabinet " _TC_VERSION;
}
 
STORE_BACKEND_OPS(tokyocabinet)