store()

Write a Value to the Store. More...

Collaboration diagram for store():

Functions
static int	store_bdb_store (StoreHandle *store, const char *key, size_t klen, void *value, size_t vlen)
	Write a Value to the Store - Implements StoreOps::store() -.
static int	store_gdbm_store (StoreHandle *store, const char *key, size_t klen, void *value, size_t vlen)
	Write a Value to the Store - Implements StoreOps::store() -.
static int	store_kyotocabinet_store (StoreHandle *store, const char *key, size_t klen, void *value, size_t vlen)
	Write a Value to the Store - Implements StoreOps::store() -.
static int	store_lmdb_store (StoreHandle *store, const char *key, size_t klen, void *value, size_t vlen)
	Write a Value to the Store - Implements StoreOps::store() -.
static int	store_qdbm_store (StoreHandle *store, const char *key, size_t klen, void *value, size_t vlen)
	Write a Value to the Store - Implements StoreOps::store() -.
static int	store_rocksdb_store (StoreHandle *store, const char *key, size_t klen, void *value, size_t vlen)
	Write a Value to the Store - Implements StoreOps::store() -.
static int	store_tokyocabinet_store (StoreHandle *store, const char *key, size_t klen, void *value, size_t vlen)
	Write a Value to the Store - Implements StoreOps::store() -.
static int	store_tdb_store (StoreHandle *store, const char *key, size_t klen, void *value, size_t vlen)
	Write a Value to the Store - Implements StoreOps::store() -.

Detailed Description

Write a Value to the Store.

Parameters

[in]	store	Store retrieved via open()
[in]	key	Key identifying the record
[in]	klen	Length of the Key string
[in]	value	Value to save
[in]	vlen	Length of the Value

Return values

0	Success
num	Error, a backend-specific error code

Function Documentation

store_bdb_store()

static int store_bdb_store ( StoreHandle *  store, const char *  key, size_t  klen, void *  value, size_t  vlen  )

static

Write a Value to the Store - Implements StoreOps::store() -.

Definition at line 213 of file bdb.c.

{
  if (!store)
    return -1;
 
  // Decloak an opaque pointer
  struct BdbStoreData *sdata = store;
 
  DBT dkey = { 0 };
  DBT databuf = { 0 };
 
  dbt_init(&dkey, (void *) key, klen);
  dbt_empty_init(&databuf);
  databuf.flags = DB_DBT_USERMEM;
  databuf.data = value;
  databuf.size = vlen;
  databuf.ulen = vlen;
 
  return sdata->db->put(sdata->db, NULL, &dkey, &databuf, 0);
}

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store_gdbm_store()

static int store_gdbm_store ( StoreHandle *  store, const char *  key, size_t  klen, void *  value, size_t  vlen  )

static

Write a Value to the Store - Implements StoreOps::store() -.

Definition at line 92 of file gdbm.c.

{
  if (!store || (klen > INT_MAX) || (vlen > INT_MAX))
    return -1;
 
  datum dkey = { 0 };
  datum databuf = { 0 };
 
  // Decloak an opaque pointer
  GDBM_FILE db = store;
 
  dkey.dptr = (char *) key;
  dkey.dsize = klen;
 
  databuf.dsize = vlen;
  databuf.dptr = value;
 
  return gdbm_store(db, dkey, databuf, GDBM_REPLACE);
}

store_kyotocabinet_store()

static int store_kyotocabinet_store ( StoreHandle *  store, const char *  key, size_t  klen, void *  value, size_t  vlen  )

static

Write a Value to the Store - Implements StoreOps::store() -.

Definition at line 96 of file kc.c.

{
  if (!store)
    return -1;
 
  // Decloak an opaque pointer
  KCDB *db = store;
  if (!kcdbset(db, key, klen, value, vlen))
  {
    int ecode = kcdbecode(db);
    return ecode ? ecode : -1;
  }
  return 0;
}

store_lmdb_store()

static int store_lmdb_store ( StoreHandle *  store, const char *  key, size_t  klen, void *  value, size_t  vlen  )

static

Write a Value to the Store - Implements StoreOps::store() -.

Definition at line 253 of file lmdb.c.

{
  if (!store)
    return -1;
 
  MDB_val dkey = { 0 };
  MDB_val databuf = { 0 };
 
  // Decloak an opaque pointer
  struct LmdbStoreData *sdata = store;
 
  dkey.mv_data = (void *) key;
  dkey.mv_size = klen;
  databuf.mv_data = value;
  databuf.mv_size = vlen;
  int rc = lmdb_get_write_txn(sdata);
  if (rc != MDB_SUCCESS)
  {
    mutt_debug(LL_DEBUG2, "lmdb_get_write_txn: %s\n", mdb_strerror(rc));
    return rc;
  }
  rc = mdb_put(sdata->txn, sdata->db, &dkey, &databuf, 0);
  if (rc != MDB_SUCCESS)
  {
    mutt_debug(LL_DEBUG2, "mdb_put: %s\n", mdb_strerror(rc));
    mdb_txn_abort(sdata->txn);
    sdata->txn_mode = TXN_UNINITIALIZED;
    sdata->txn = NULL;
  }
  return rc;
}

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store_qdbm_store()

static int store_qdbm_store ( StoreHandle *  store, const char *  key, size_t  klen, void *  value, size_t  vlen  )

static

Write a Value to the Store - Implements StoreOps::store() -.

Definition at line 80 of file qdbm.c.

{
  if (!store)
    return -1;
 
  // Decloak an opaque pointer
  VILLA *db = store;
  /* Not sure if dpecode is reset on success, so better to explicitly return 0
   * on success */
  bool success = vlput(db, key, klen, value, vlen, VL_DOVER);
  return success ? 0 : dpecode ? dpecode : -1;
}

store_rocksdb_store()

static int store_rocksdb_store ( StoreHandle *  store, const char *  key, size_t  klen, void *  value, size_t  vlen  )

static

Write a Value to the Store - Implements StoreOps::store() -.

Definition at line 150 of file rocksdb.c.

{
  if (!store)
    return -1;
 
  // Decloak an opaque pointer
  struct RocksDbStoreData *sdata = store;
 
  rocksdb_put(sdata->db, sdata->write_options, key, klen, value, vlen, &sdata->err);
  if (sdata->err)
  {
    rocksdb_free(sdata->err);
    sdata->err = NULL;
    return -1;
  }
 
  return 0;
}

store_tokyocabinet_store()

static int store_tokyocabinet_store ( StoreHandle *  store, const char *  key, size_t  klen, void *  value, size_t  vlen  )

static

Write a Value to the Store - Implements StoreOps::store() -.

Definition at line 90 of file tc.c.

{
  if (!store)
    return -1;
 
  // Decloak an opaque pointer
  TCBDB *db = store;
  if (!tcbdbput(db, key, klen, value, vlen))
  {
    int ecode = tcbdbecode(db);
    return ecode ? ecode : -1;
  }
  return 0;
}

store_tdb_store()

static int store_tdb_store ( StoreHandle *  store, const char *  key, size_t  klen, void *  value, size_t  vlen  )

static

Write a Value to the Store - Implements StoreOps::store() -.

Definition at line 91 of file tdb.c.

{
  if (!store)
    return -1;
 
  // Decloak an opaque pointer
  TDB_CONTEXT *db = store;
  TDB_DATA dkey;
  TDB_DATA databuf;
 
  dkey.dptr = (unsigned char *) key;
  dkey.dsize = klen;
 
  databuf.dsize = vlen;
  databuf.dptr = value;
 
  return tdb_store(db, dkey, databuf, TDB_INSERT);
}