/* vi: set expandtab sw=4 sts=4: */
/* opkg_message.h - the opkg package management system

   Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
   Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>

   SPDX-License-Identifier: GPL-2.0-or-later

   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, or (at
   your option) any later version.

   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.
*/

#ifndef _OPKG_MESSAGE_H_
#define _OPKG_MESSAGE_H_

#include <string.h>
#include <errno.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
    ERROR,                  /* error conditions */
    NOTICE,                 /* normal but significant condition */
    INFO,                   /* informational message */
    DEBUG,                  /* debug level message */
    DEBUG2,                 /* more debug level message */
} message_level_t;

void opkg_message(message_level_t level, const char *fmt, ...)
    __attribute__ ((format(printf, 2, 3)));

#define opkg_msg(l, fmt, args...) \
    do { \
        if (l == NOTICE) \
            opkg_message(l, fmt, ##args); \
        else \
            opkg_message(l, "%s: "fmt, __FUNCTION__, ##args); \
    } while (0)

#define opkg_perror(l, fmt, args...) \
    opkg_msg(l, fmt": %s.\n", ##args, strerror(errno))

#ifdef __cplusplus
}
#endif
#endif                          /* _OPKG_MESSAGE_H_ */