freebsd-dev/lib/libpjdlog/pjdlog.h

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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2009-2010 The FreeBSD Foundation
* Copyright (c) 2011 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* This software was developed by Pawel Jakub Dawidek under sponsorship from
* the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _PJDLOG_H_
#define _PJDLOG_H_
#include <sys/cdefs.h>
#include <errno.h>
#include <stdarg.h>
#include <sysexits.h>
#include <syslog.h>
#define PJDLOG_MODE_STD 0
#define PJDLOG_MODE_SYSLOG 1
#define PJDLOG_MODE_SOCK 2
void pjdlog_init(int mode);
void pjdlog_fini(void);
void pjdlog_mode_set(int mode);
int pjdlog_mode_get(void);
#ifdef notyet
void pjdlog_sock_set(int sock);
int pjdlog_sock_get(void);
#endif
void pjdlog_debug_set(int level);
int pjdlog_debug_get(void);
void pjdlog_prefix_set(const char *fmt, ...) __printflike(1, 2);
void pjdlogv_prefix_set(const char *fmt, va_list ap) __printflike(1, 0);
const char *pjdlog_prefix_get(void);
void pjdlog_prefix_push(const char *fmt, ...) __printflike(1, 2);
void pjdlogv_prefix_push(const char *fmt, va_list ap) __printflike(1, 0);
void pjdlog_prefix_pop(void);
void _pjdlogv_common(const char *func, const char *file, int line, int loglevel,
int debuglevel, int error, const char *fmt, va_list ap) __printflike(7, 0);
void _pjdlog_common(const char *func, const char *file, int line, int loglevel,
int debuglevel, int error, const char *fmt, ...) __printflike(7, 8);
void _pjdlogv_exit(const char *func, const char *file, int line, int exitcode,
int error, const char *fmt, va_list ap) __printflike(6, 0) __dead2;
void _pjdlog_exit(const char *func, const char *file, int line, int exitcode,
int error, const char *fmt, ...) __printflike(6, 7) __dead2;
void _pjdlog_abort(const char *func, const char *file, int line, int error,
const char *failedexpr, const char *fmt, ...) __printflike(6, 7) __dead2;
#ifdef notyet
int pjdlog_receive(int sock);
#endif
#define pjdlogv_common(loglevel, debuglevel, error, fmt, ap) \
_pjdlogv_common(__func__, __FILE__, __LINE__, (loglevel), \
(debuglevel), (error), (fmt), (ap))
#define pjdlog_common(loglevel, debuglevel, error, ...) \
_pjdlog_common(__func__, __FILE__, __LINE__, (loglevel), \
(debuglevel), (error), __VA_ARGS__)
#define pjdlogv(loglevel, fmt, ap) \
pjdlogv_common((loglevel), 0, -1, (fmt), (ap))
#define pjdlog(loglevel, ...) \
pjdlog_common((loglevel), 0, -1, __VA_ARGS__)
#define pjdlogv_emergency(fmt, ap) pjdlogv(LOG_EMERG, (fmt), (ap))
#define pjdlog_emergency(...) pjdlog(LOG_EMERG, __VA_ARGS__)
#define pjdlogv_alert(fmt, ap) pjdlogv(LOG_ALERT, (fmt), (ap))
#define pjdlog_alert(...) pjdlog(LOG_ALERT, __VA_ARGS__)
#define pjdlogv_critical(fmt, ap) pjdlogv(LOG_CRIT, (fmt), (ap))
#define pjdlog_critical(...) pjdlog(LOG_CRIT, __VA_ARGS__)
#define pjdlogv_error(fmt, ap) pjdlogv(LOG_ERR, (fmt), (ap))
#define pjdlog_error(...) pjdlog(LOG_ERR, __VA_ARGS__)
#define pjdlogv_warning(fmt, ap) pjdlogv(LOG_WARNING, (fmt), (ap))
#define pjdlog_warning(...) pjdlog(LOG_WARNING, __VA_ARGS__)
#define pjdlogv_notice(fmt, ap) pjdlogv(LOG_NOTICE, (fmt), (ap))
#define pjdlog_notice(...) pjdlog(LOG_NOTICE, __VA_ARGS__)
#define pjdlogv_info(fmt, ap) pjdlogv(LOG_INFO, (fmt), (ap))
#define pjdlog_info(...) pjdlog(LOG_INFO, __VA_ARGS__)
#define pjdlog_debug(debuglevel, ...) \
pjdlog_common(LOG_DEBUG, (debuglevel), -1, __VA_ARGS__)
#define pjdlogv_debug(debuglevel, fmt, ap) \
pjdlogv_common(LOG_DEBUG, (debuglevel), -1, (fmt), (ap))
#define pjdlog_errno(loglevel, ...) \
pjdlog_common((loglevel), 0, (errno), __VA_ARGS__)
#define pjdlogv_errno(loglevel, fmt, ap) \
pjdlogv_common((loglevel), 0, (errno), (fmt), (ap))
#define pjdlogv_exit(exitcode, fmt, ap) \
_pjdlogv_exit(__func__, __FILE__, __LINE__, (exitcode), \
(errno), (fmt), (ap))
#define pjdlog_exit(exitcode, ...) \
_pjdlog_exit(__func__, __FILE__, __LINE__, (exitcode), (errno), \
__VA_ARGS__)
#define pjdlogv_exitx(exitcode, fmt, ap) \
_pjdlogv_exit(__func__, __FILE__, __LINE__, (exitcode), -1, \
(fmt), (ap))
#define pjdlog_exitx(exitcode, ...) \
_pjdlog_exit(__func__, __FILE__, __LINE__, (exitcode), -1, \
__VA_ARGS__)
#define PJDLOG_VERIFY(expr) do { \
if (!(expr)) { \
_pjdlog_abort(__func__, __FILE__, __LINE__, -1, #expr, \
__func__); \
} \
} while (0)
#define PJDLOG_RVERIFY(expr, ...) do { \
if (!(expr)) { \
_pjdlog_abort(__func__, __FILE__, __LINE__, -1, #expr, \
__VA_ARGS__); \
} \
} while (0)
#define PJDLOG_EVERIFY(expr) do { \
if (!(expr)) { \
_pjdlog_abort(__func__, __FILE__, __LINE__, errno, \
#expr, __func__); \
} \
} while (0)
#define PJDLOG_ABORT(...) _pjdlog_abort(__func__, __FILE__, \
__LINE__, -1, NULL, __VA_ARGS__)
#ifdef NDEBUG
#define PJDLOG_ASSERT(expr) do { } while (0)
#define PJDLOG_RASSERT(...) do { } while (0)
#else
#define PJDLOG_ASSERT(expr) do { \
if (!(expr)) { \
_pjdlog_abort(__func__, __FILE__, __LINE__, -1, #expr, \
__func__); \
} \
} while (0)
#define PJDLOG_RASSERT(expr, ...) do { \
if (!(expr)) { \
_pjdlog_abort(__func__, __FILE__, __LINE__, -1, #expr, \
__VA_ARGS__); \
} \
} while (0)
#endif
#endif /* !_PJDLOG_H_ */