1 /*
2  *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3  *
4  *  Copyright (c) 1997-2021 ircd-hybrid development team
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19  *  USA
20  */
21 
22 /*! \file misc.h
23  * \brief A header for the miscellaneous functions.
24  * \version $Id: misc.h 10005 2021-06-28 12:10:15Z michael $
25  */
26 
27 #ifndef INCLUDED_misc_h
28 #define INCLUDED_misc_h
29 
30 /* Just blindly define our own MIN/MAX macro */
31 #define IRCD_MAX(a, b)  ((a) > (b) ? (a) : (b))
32 #define IRCD_MIN(a, b)  ((a) < (b) ? (a) : (b))
33 
34 #define _1MEG     (1024.0f)
35 #define _1GIG     (1024.0f*1024.0f)
36 #define _1TER     (1024.0f*1024.0f*1024.0f)
37 #define _GMKs(x)  (((x) > _1TER) ? "Tebibytes" : (((x) > _1GIG) ? "Gibibytes" :\
38                   (((x) > _1MEG) ? "Mebibytes" : "Kibibytes")))
39 #define _GMKv(x)  (((x) > _1TER) ? (float)((x)/_1TER) : (((x) > _1GIG) ? \
40                    (float)((x)/_1GIG) : (((x) > _1MEG) ? (float)((x)/_1MEG) : \
41                    (float)(x))))
42 
43 extern const char *date(uintmax_t);
44 extern const char *date_iso8601(uintmax_t);
45 extern const char *date_ctime(uintmax_t);
46 extern const char *time_dissect(uintmax_t);
47 extern void binary_to_hex(const unsigned char *, char *, unsigned int);
48 #endif  /* INCLUDED_misc_h */
49