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/**
* Navit, a modular navigation system.
* Copyright (C) 2005-2008 Navit Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License
* version 2 as published by the Free Software Foundation.
*
* 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef NAVIT_LOG_H
#define NAVIT_LOG_H
#define LOG_BUFFER_SIZE 256
/**
* printf-style writing to the log file. A buffer of LOG_BUFFER_SIZE
* bytes is preallocated for the complete format message, longer
* messages will be truncated.
*/
enum log_flags {
log_flag_replace_buffer=1,
log_flag_force_flush=2,
log_flag_keep_pointer=4,
log_flag_keep_buffer=8,
log_flag_truncate=16,
};
/* prototypes */
enum attr_type;
enum log_flags;
struct attr;
struct attr_iter;
struct log;
int log_get_attr(struct log *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter);
struct log *log_new(struct attr *parent, struct attr **attrs);
void log_set_header(struct log *this_, char *data, int len);
void log_set_trailer(struct log *this_, char *data, int len);
void log_write(struct log *this_, char *data, int len, enum log_flags flags);
void *log_get_buffer(struct log *this_, int *len);
void log_printf(struct log *this_, char *fmt, ...);
void log_destroy(struct log *this_);
/* end of prototypes */
#endif
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