/* ** Allocate a new db handle. */ int lsm_new(lsm_env *pEnv, lsm_db **ppDb){ lsm_db *pDb; /* If the user did not provide an environment, use the default. */ if( pEnv==0 ) pEnv = lsm_default_env(); assert( pEnv ); /* Allocate the new database handle */ *ppDb = pDb = (lsm_db *)lsmMallocZero(pEnv, sizeof(lsm_db)); if( pDb==0 ) return LSM_NOMEM_BKPT; /* Initialize the new object */ pDb->pEnv = pEnv; pDb->nTreeLimit = LSM_DFLT_AUTOFLUSH; pDb->nAutockpt = LSM_DFLT_AUTOCHECKPOINT; pDb->bAutowork = LSM_DFLT_AUTOWORK; pDb->eSafety = LSM_DFLT_SAFETY; pDb->xCmp = xCmp; pDb->nDfltPgsz = LSM_DFLT_PAGE_SIZE; pDb->nDfltBlksz = LSM_DFLT_BLOCK_SIZE; pDb->nMerge = LSM_DFLT_AUTOMERGE; pDb->nMaxFreelist = LSM_MAX_FREELIST_ENTRIES; pDb->bUseLog = LSM_DFLT_USE_LOG; pDb->iReader = -1; pDb->iRwclient = -1; pDb->bMultiProc = LSM_DFLT_MULTIPLE_PROCESSES; pDb->iMmap = LSM_DFLT_MMAP; pDb->xLog = xLog; pDb->compress.iId = LSM_COMPRESSION_NONE; return LSM_OK; }
/* ** Allocate a new db handle. */ int lsm_new(lsm_env *pEnv, lsm_db **ppDb){ lsm_db *pDb; /* If the user did not provide an environment, use the default. */ if( pEnv==0 ) pEnv = lsm_default_env(); assert( pEnv ); /* Allocate the new database handle */ *ppDb = pDb = (lsm_db *)lsmMallocZero(pEnv, sizeof(lsm_db)); if( pDb==0 ) return LSM_NOMEM_BKPT; /* Initialize the new object */ pDb->pEnv = pEnv; pDb->nTreeLimit = LSM_TREE_BYTES; pDb->bAutowork = 1; pDb->eSafety = LSM_SAFETY_NORMAL; pDb->xCmp = xCmp; pDb->nLogSz = LSM_DEFAULT_LOG_SIZE; pDb->nDfltPgsz = LSM_PAGE_SIZE; pDb->nDfltBlksz = LSM_BLOCK_SIZE; pDb->nMerge = LSM_DEFAULT_NMERGE; pDb->bUseLog = 1; return LSM_OK; }