42 lines
1.1 KiB
Text
42 lines
1.1 KiB
Text
= nng_log_get_level(3)
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//
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// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
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//
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// This document is supplied under the terms of the MIT License, a
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// copy of which should be located in the distribution where this
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// file was obtained (LICENSE.txt). A copy of the license may also be
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// found online at https://opensource.org/licenses/MIT.
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//
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== NAME
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nng_log_get_level - get minimum level for logging messagse
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== SYNOPSIS
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[source, c]
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----
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#include <nng/nng.h>
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typedef enum nng_log_level {
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NNG_LOG_NONE = 0, // used for filters only, NNG suppresses these
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NNG_LOG_ERR = 3,
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NNG_LOG_WARN = 4,
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NNG_LOG_NOTICE = 5,
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NNG_LOG_INFO = 6,
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NNG_LOG_DEBUG = 7
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} nng_log_level;
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nng_log_level nng_log_set_level(void);
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----
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== DESCRIPTION
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The `nng_log_get_level` function is used to get the minimum severity to _level_ for processing log messages.
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The intended use case is to avoid expensive operations used solely to provide debugging information in logs,
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if the logged content would merely be discarded.
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== SEE ALSO
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xref:nng_log_set_facility.3.adoc[nng_log_set_facility(3)],
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xref:nng_log_set_level.3.adoc[nng_log_set_level(3)]
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