package/libnl-tiny/src/include/netlink/utils.h

   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@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