1 /* 2 * netlink/utils.h Utility Functions 3 * 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 7 * of the License. 8 * 9 * Copyright (c) 2003-2008 Thomas Graf <tgraf (at) suug.ch> 10 */ 11 12 #ifndef NETLINK_UTILS_H_ 13 #define NETLINK_UTILS_H_ 14 15 #include <netlink/netlink.h> 16 #include <netlink/list.h> 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 /** 23 * @name Probability Constants 24 * @{ 25 */ 26 27 /** 28 * Lower probability limit 29 * @ingroup utils 30 */ 31 #define NL_PROB_MIN 0x0 32 33 /** 34 * Upper probability limit 35 * @ingroup utils 36 */ 37 #define NL_PROB_MAX 0xffffffff 38 39 /** @} */ 40 41 /* unit pretty-printing */ 42 extern double nl_cancel_down_bytes(unsigned long long, char **); 43 extern double nl_cancel_down_bits(unsigned long long, char **); 44 extern double nl_cancel_down_us(uint32_t, char **); 45 46 /* generic unit translations */ 47 extern long nl_size2int(const char *); 48 extern long nl_prob2int(const char *); 49 50 /* time translations */ 51 extern int nl_get_hz(void); 52 extern uint32_t nl_us2ticks(uint32_t); 53 extern uint32_t nl_ticks2us(uint32_t); 54 extern int nl_str2msec(const char *, uint64_t *); 55 extern char * nl_msec2str(uint64_t, char *, size_t); 56 57 /* link layer protocol translations */ 58 extern char * nl_llproto2str(int, char *, size_t); 59 extern int nl_str2llproto(const char *); 60 61 /* ethernet protocol translations */ 62 extern char * nl_ether_proto2str(int, char *, size_t); 63 extern int nl_str2ether_proto(const char *); 64 65 /* IP protocol translations */ 66 extern char * nl_ip_proto2str(int, char *, size_t); 67 extern int nl_str2ip_proto(const char *); 68 69 /* Dumping helpers */ 70 extern void nl_new_line(struct nl_dump_params *); 71 extern void nl_dump(struct nl_dump_params *, const char *, ...); 72 extern void nl_dump_line(struct nl_dump_params *, const char *, ...); 73 74 #ifdef __cplusplus 75 } 76 #endif 77 78 #endif 79
