2 * netlink/utils.h Utility Functions
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation version 2.1
9 * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
12 #ifndef NETLINK_UTILS_H_
13 #define NETLINK_UTILS_H_
15 #include <netlink/netlink.h>
16 #include <netlink/list.h>
19 * @name Probability Constants
24 * Lower probability limit
27 #define NL_PROB_MIN 0x0
30 * Upper probability limit
33 #define NL_PROB_MAX 0xffffffff
37 extern char * nl_geterror(void);
38 extern int nl_get_errno(void);
40 /* unit pretty-printing */
41 extern double nl_cancel_down_bytes(unsigned long long, char **);
42 extern double nl_cancel_down_bits(unsigned long long, char **);
43 extern double nl_cancel_down_us(uint32_t, char **);
45 /* generic unit translations */
46 extern long nl_size2int(const char *);
47 extern long nl_prob2int(const char *);
49 /* time translations */
50 extern int nl_get_hz(void);
51 extern uint32_t nl_us2ticks(uint32_t);
52 extern uint32_t nl_ticks2us(uint32_t);
53 extern char * nl_msec2str(uint64_t, char *, size_t);
55 /* link layer protocol translations */
56 extern char * nl_llproto2str(int, char *, size_t);
57 extern int nl_str2llproto(const char *);
59 /* ethernet protocol translations */
60 extern char * nl_ether_proto2str(int, char *, size_t);
61 extern int nl_str2ether_proto(const char *);