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51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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/*
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* Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef OSSL_APPS_LOG_H
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# define OSSL_APPS_LOG_H
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# include <openssl/bio.h>
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# if !defined(OPENSSL_SYS_VMS) && !defined(OPENSSL_SYS_WINDOWS) \
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&& !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_POSIX_IO)
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# include <syslog.h>
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# else
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# define LOG_EMERG 0
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# define LOG_ALERT 1
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# define LOG_CRIT 2
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# define LOG_ERR 3
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# define LOG_WARNING 4
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# define LOG_NOTICE 5
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# define LOG_INFO 6
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# define LOG_DEBUG 7
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# endif
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# undef LOG_TRACE
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# define LOG_TRACE (LOG_DEBUG + 1)
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int log_set_verbosity(const char *prog, int level);
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int log_get_verbosity(void);
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/*-
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* Output a message using the trace API with the given category
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* if the category is >= 0 and tracing is enabled.
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* Log the message to syslog if multi-threaded HTTP_DAEMON, else to bio_err
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* if the verbosity is sufficient for the given level of severity.
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* Yet cannot do both types of output in strict ANSI mode.
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* category: trace category as defined in trace.h, or -1
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* prog: the name of the current app, or NULL
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* level: the severity of the message, e.g., LOG_ERR
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* fmt: message format, which should not include a trailing newline
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* ...: potential extra parameters like with printf()
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* returns nothing
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*/
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void trace_log_message(int category,
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const char *prog, int level, const char *fmt, ...);
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#endif /* OSSL_APPS_LOG_H */
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