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/* logging declarations
*
* Copyright (C) 1998-2001,2013 D. Hugh Redelmeier <hugh@mimosa.com>
* Copyright (C) 2004 Michael Richardson <mcr@xelerance.com>
* Copyright (C) 2012-2013 Paul Wouters <paul@libreswan.org>
* Copyright (C) 2017-2019 Andrew Cagney <cagney@gnu.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/gpl2.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
*/
/*
* Pair a jambuf with a fixed size buffer plus wrappers to decorate
* the output.
*/
#ifndef LOGJAM_H
#define LOGJAM_H
#include "lset.h"
#include "where.h"
#include "jambuf.h"
#include "constants.h" /* for enum pluto_exit_code */
struct logger;
#define DEBUG_PREFIX "| "
#define ERROR_PREFIX "ERROR: "
#define PEXPECT_PREFIX "EXPECTATION FAILED: "
#define PASSERT_PREFIX "FATAL: ASSERTION FAILED: "
#define FATAL_PREFIX "FATAL ERROR: "
/*define PRINTF_PREFIX ""*/
#define PEXPECT_FLAGS (PEXPECT_STREAM|RC_INTERNAL_ERROR)
#define PASSERT_FLAGS (PASSERT_STREAM|RC_INTERNAL_ERROR)
#define PRINTF_FLAGS (NO_PREFIX|WHACK_STREAM)
struct logjam {
char array[LOG_WIDTH];
struct barf {
const struct logger *logger;
struct jambuf jambuf;
lset_t rc_flags;
where_t where;
enum pluto_exit_code pluto_exit_code;
} barf;
};
struct jambuf *jambuf_from_logjam(struct logjam *logjam,
const struct logger *logger,
enum pluto_exit_code pluto_exit_code,
where_t where,
lset_t rc_flags) MUST_USE_RESULT;
void logjam_to_logger(struct logjam *buf); /* may not return */
#define BARF_JAMBUF(RC_FLAGS, LOGGER, PLUTO_EXIT_CODE, WHERE, BUF) \
/* create the buffer */ \
for (struct logjam logjam_, *bf_ = &logjam_; \
bf_ != NULL; bf_ = NULL) \
/* create the jambuf */ \
for (struct jambuf *BUF = \
jambuf_from_logjam(&logjam_, LOGGER, \
PLUTO_EXIT_CODE, \
WHERE, RC_FLAGS); \
BUF != NULL; \
logjam_to_logger(&logjam_), BUF = NULL)
PRINTF_LIKE(5)
void barf(lset_t rc_flags, struct logger *logger,
enum pluto_exit_code pluto_exit_code, where_t where,
const char *fmt, ...);
#endif
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