libelektra-highlevel.so
Contains the highlevel API. See also examples.
libelektra-notification.so
notification provides the notification API. Usage examples:
- Basic notifications using polling
- Using asynchronous I/O bindings
- Reload KDB when Elektra's configuration has changed
Since version 0.8.15 libelektra is split into following libraries:
libelektra-kdb.so
Accesses the configuration files by orchestrating the plugins. The implementation lives in elektra.
It coordinates the interactions between the applications and the plugins.
loader contains source files that implement the plugin
loader functionality as used by libelektra-kdb
.
libelektra-core.so
<kdbhelper.h>
<kdb.h> (key* and ks*)
Contains the fundamental data-structures every participant of Elektra needs to link against. It should be the only part that access the internal data structures. The implementation lives in elektra.
libelektra-ease.so
libease contains data-structure operations on top of libcore which do not depend on internals. Applications and plugins can choose to not link against it if they want to stay minimal. Its main goal is to make programming with Elektra easier if some extra kB are not an issue.
libelektra-plugin.so
libplugin contains elektraPlugin*
symbols to be used by plugins.
libelektra-meta.so
libmeta contains metadata operations as described in METADATA.ini. Currently mainly contains legacy code and some generic metadata operations.
Is a legacy library that provides the same functionality as libelektra-kdb
and libelektra-core
.
The sources can be found in libelektra.
libelektra-pluginprocess.so
libpluginprocess contains functions aiding in executing plugins in a separate process and communicating with those child processes. This child process is forked from Elektra's main process each time such plugin is used and gets closed again afterwards. It uses a simple communication protocol based on a KeySet that gets serialized through a pipe via the dump plugin to orchestrate the processes.
This is useful for plugins which cause memory leaks to be isolated in an own process. Furthermore this is useful for runtimes or libraries that cannot be reinitialized in the same process after they have been used.
libtools is a high-level C++ shared-code for tools. It includes:
- plugin interface
- backend interface
- 3-way merge
libutility provides utility functions to be used in plugins.
libelektra-invoke.so
libinvoke provides a simple API allowing us to call functions exported by plugins.
libelektra-io.so
io provides the common API for using asynchronous I/O bindings.
libelektra-globbing.so
globbing provides globbing functionality for Elektra.
The supported syntax is a superset of the syntax used by glob(7)
. The following extensions are supported:
#
, when used as/#/
(or/#"
at the end of the pattern), matches a valid array item_
is the exact opposite; it matches anything but a valid array item- if the pattern ends with
/__
, matching key names may contain arbitrary suffixes
For more info take a look a the documentation of elektraKeyGlob()
and elektraKsGlob()
.