store()

Write a Value to the Store. More...

Collaboration diagram for store():

Functions
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_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_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_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_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 94 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_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 262 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;
}

Here is the call graph for this function:

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 154 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_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 93 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);
}