93 lines
3.8 KiB
C
93 lines
3.8 KiB
C
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// logging.h -- Utility functions for managing log messages
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// Copyright (C) 2008 Markus Gutschke <markus@shellinabox.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// In addition to these license terms, the author grants the following
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// additional rights:
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//
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// If you modify this program, or any covered work, by linking or
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// combining it with the OpenSSL project's OpenSSL library (or a
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// modified version of that library), containing parts covered by the
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// terms of the OpenSSL or SSLeay licenses, the author
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// grants you additional permission to convey the resulting work.
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// Corresponding Source for a non-source form of such a combination
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// shall include the source code for the parts of OpenSSL used as well
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// as that of the covered work.
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//
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// You may at your option choose to remove this additional permission from
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// the work, or from any part of it.
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//
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// It is possible to build this program in a way that it loads OpenSSL
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// libraries at run-time. If doing so, the following notices are required
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// by the OpenSSL and SSLeay licenses:
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//
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// This product includes software developed by the OpenSSL Project
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// for use in the OpenSSL Toolkit. (http://www.openssl.org/)
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//
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// This product includes cryptographic software written by Eric Young
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// (eay@cryptsoft.com)
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//
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//
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// The most up-to-date version of this program is always available from
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// http://shellinabox.com
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#ifndef LOGGING_H__
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#define LOGGING_H__
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#include <stdarg.h>
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#define MSG_QUIET -1
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#define MSG_MESSAGE 0
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#define MSG_ERROR 1
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#define MSG_WARN 2
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#define MSG_INFO 3
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#define MSG_DEBUG 4
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#define MSG_DEFAULT MSG_ERROR
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#define check(x) do { \
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if (!(x)) \
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fatal("Check failed at "__FILE__":%d in %s(): %s", \
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__LINE__, __func__, #x); \
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} while (0)
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#define dcheck(x) do { \
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if (!(x)) \
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(logIsDebug() ? fatal : error)( \
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"Check failed at "__FILE__":%d in %s(): %s", \
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__LINE__, __func__, #x); \
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} while (0)
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void debug(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
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void info(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
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void warn(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
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void error(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
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void message(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
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void fatal(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
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int logIsDebug(void);
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int logIsInfo(void);
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int logIsWarn(void);
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int logIsError(void);
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int logIsMessage(void);
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int logIsQuiet(void);
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int logIsDefault(void);
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int logIsVerbose(void);
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void logSetLogLevel(int level);
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char *vStringPrintf(char *buf, const char *fmt, va_list ap);
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char *stringPrintf(char *buf, const char *fmt, ...)
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__attribute__((format(printf, 2, 3)));
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#endif /* LOGGING_H__ */
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