pblKeyFile Implementation

Program Base Library

pblKeyFile Implementation

Documentation

An open source C key file implementation.

Features

ultra fast B* tree implementation for random lookups
transaction handling
sequential access methods
embedable small footprint, < 35 Kb
arbitrary size files, up to 4 terrabytes
arbitrary number of records per file, up to 2 ^^ 48 records
duplicate keys
advanced key compression for minimal size B trees
keylength up to 255 bytes
regression test frame

Functions

pblKfClose close a key file

pblKfCommit commit or rollback changes done during a transaction.

pblKfCreate create a key file with the name specified by path.

pblKfDelete delete the current record of the key file.

pblKfFind find a record in a key file, set the current record

pblKfFlush flush a key file

pblKfGetAbs set current record to a record with an absolute position index

pblKfGetRel set current record to a record with a relative position index

pblKfInit change the number of cache blocks used per open key file

pblKfInsert insert a new record with the given key and data into a key file,

pblKfOpen open an existing key file

pblKfRead read the data of the current record of the file

pblKfRestorePosition restore the position of the current record saved by the last previous call to pblKfSavePositi

Alphabetic index

GET PBL:

See the PBL documentation.
PBL is hosted on GitHub.
Download the PBL master from GitHub.
Take a look at the PBL sources.

Take a look at Spam Probe, a project that uses PBL.
PBL is listed as awesome-c framework.

Copyright(C) 2003 - 2015 Peter Graf, this software is distributed under the MIT License.
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