93 lines
3.5 KiB
C
93 lines
3.5 KiB
C
/*
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File: log.h
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Copyright (C) 2007-2009 Christophe GRENIER <grenier@cgsecurity.org>
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This software is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write the Free Software Foundation, Inc., 51
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _LOG_H
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#define _LOG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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unsigned int log_set_levels(const unsigned int levels);
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/*@
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@ requires valid_read_string(default_filename);
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@ requires \valid(errsv);
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@ requires separation: \separated(default_filename, errsv, &errno);
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@*/
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int log_open(const char*default_filename, const int mode, int *errsv);
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/*@
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@ requires \valid_read(default_filename);
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@ requires \valid(errsv);
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@ requires separation: \separated(default_filename, errsv, &errno);
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@*/
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int log_open_default(const char*default_filename, const int mode, int *errsv);
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int log_flush(void);
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int log_close(void);
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/*@
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@ requires valid_read_string(format);
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@*/
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int log_redirect(const unsigned int level, const char *format, ...) __attribute__((format(printf, 2, 3)));
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/*@
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@ requires \valid((char *)nom_dump + (0 .. lng-1));
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@*/
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void dump_log(const void *nom_dump, const unsigned int lng);
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/*@
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@ requires \valid((char *)dump_1 + (0 .. lng-1));
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@ requires \valid((char *)dump_2 + (0 .. lng-1));
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@*/
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void dump2_log(const void *dump_1, const void *dump_2,const unsigned int lng);
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#define TD_LOG_NONE 0
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#define TD_LOG_CREATE 1
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#define TD_LOG_APPEND 2
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#define TD_LOG_DONE 3
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#define LOG_LEVEL_DEBUG (1 << 0) /* x = 42 */
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#define LOG_LEVEL_TRACE (1 << 1) /* Entering function x() */
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#define LOG_LEVEL_QUIET (1 << 2) /* Quietable output */
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#define LOG_LEVEL_INFO (1 << 3) /* Volume needs defragmenting */
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#define LOG_LEVEL_VERBOSE (1 << 4) /* Forced to continue */
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#define LOG_LEVEL_PROGRESS (1 << 5) /* 54% complete */
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#define LOG_LEVEL_WARNING (1 << 6) /* You should backup before starting */
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#define LOG_LEVEL_ERROR (1 << 7) /* Operation failed, no damage done */
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#define LOG_LEVEL_PERROR (1 << 8) /* Message : standard error description */
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#define LOG_LEVEL_CRITICAL (1 << 9) /* Operation failed,damage may have occurred */
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#define log_debug(FORMAT, ARGS...) log_redirect(LOG_LEVEL_DEBUG,FORMAT,##ARGS)
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#define log_trace(FORMAT, ARGS...) log_redirect(LOG_LEVEL_TRACE,FORMAT,##ARGS)
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#define log_quiet(FORMAT, ARGS...) log_redirect(LOG_LEVEL_QUIET,FORMAT,##ARGS)
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#define log_info(FORMAT, ARGS...) log_redirect(LOG_LEVEL_INFO,FORMAT,##ARGS)
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#define log_verbose(FORMAT, ARGS...) log_redirect(LOG_LEVEL_VERBOSE,FORMAT,##ARGS)
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#define log_progress(FORMAT, ARGS...) log_redirect(LOG_LEVEL_PROGRESS,FORMAT,##ARGS)
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#define log_warning(FORMAT, ARGS...) log_redirect(LOG_LEVEL_WARNING,FORMAT,##ARGS)
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#define log_error(FORMAT, ARGS...) log_redirect(LOG_LEVEL_ERROR,FORMAT,##ARGS)
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#define log_perror(FORMAT, ARGS...) log_redirect(LOG_LEVEL_PERROR,FORMAT,##ARGS)
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#define log_critical(FORMAT, ARGS...) log_redirect(LOG_LEVEL_CRITICAL,FORMAT,##ARGS)
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#ifdef __cplusplus
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} /* closing brace for extern "C" */
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#endif
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#endif
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