diff options
Diffstat (limited to 'lv2/ns/ext/log/log.ttl')
| -rw-r--r-- | lv2/ns/ext/log/log.ttl | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/lv2/ns/ext/log/log.ttl b/lv2/ns/ext/log/log.ttl new file mode 100644 index 0000000..567333f --- /dev/null +++ b/lv2/ns/ext/log/log.ttl @@ -0,0 +1,74 @@ +# LV2 Log Extension +# Copyright 2012 David Robillard <d@drobilla.net> +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +@prefix doap: <http://usefulinc.com/ns/doap#> . +@prefix foaf: <http://xmlns.com/foaf/0.1/> . +@prefix log: <http://lv2plug.in/ns/ext/log#> . +@prefix lv2: <http://lv2plug.in/ns/lv2core#> . +@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . +@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . +@prefix xsd: <http://www.w3.org/2001/XMLSchema#> . + +<http://lv2plug.in/ns/ext/log> + a lv2:Specification ; + doap:name "LV2 Log" ; + doap:shortdesc "A feature for writing log messages." ; + doap:maintainer [ + a foaf:Person ; + foaf:name "David Robillard" ; + foaf:homepage <http://drobilla.net/> ; + rdfs:seeAlso <http://drobilla.net/drobilla.rdf> + ] ; + lv2:documentation """ + +<p>This extension defines a feature, LV2_Log_Log, which allows plugins to print +messages to logs implemented by the host with an API much like the standard C +printf functions. This allows, for example, plugin logs to be nicely presented +to the user in a graphical user interface.</p> + +<p>Different log <q>levels</q> (e.g. <q>error</q> or <q>information</q>) are +defined by URI and passed as an LV2_URID. Thus, the possible number of log +levels is unlimited, but implementations SHOULD use the levels defined in this +extension unless they have a special reason to do otherwise.</p> +""" . + +log:Level + a rdfs:Class ; + lv2:documentation """ +<p>A log level. Subclasses of this class can be passed to LV2_Log_Log methods +to describe the nature of the log message.</p>""" . + +log:Error + a rdfs:Class ; + rdfs:subClassOf log:Level ; + rdfs:comment "An error" . + +log:Info + a rdfs:Class ; + rdfs:subClassOf log:Level ; + rdfs:comment "An informative message" . + +log:Warn + a rdfs:Class ; + rdfs:subClassOf log:Level ; + rdfs:comment "A warning" . + +log:log + a lv2:Feature ; + lv2:documentation """ +<p>A feature which plugins may use to log messages. To support this feature, +the host must pass an LV2_Feature to LV2_Descriptor::instantiate() with URI +LV2_LOG_LOG_URI and data pointed to an instance of LV2_Log_Log.</p> +""" . |