Pileus Git - ~andy/linux/blob - tools/lib/traceevent/plugin_cfg80211.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <inttypes.h>
   4 #include <endian.h>
   5 #include "event-parse.h"
   6
   7 static unsigned long long
   8 process___le16_to_cpup(struct trace_seq *s,
   9                        unsigned long long *args)
  10 {
  11         uint16_t *val = (uint16_t *) (unsigned long) args[0];
  12         return val ? (long long) le16toh(*val) : 0;
  13 }
  14
  15 int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
  16 {
  17         pevent_register_print_function(pevent,
  18                                        process___le16_to_cpup,
  19                                        PEVENT_FUNC_ARG_INT,
  20                                        "__le16_to_cpup",
  21                                        PEVENT_FUNC_ARG_PTR,
  22                                        PEVENT_FUNC_ARG_VOID);
  23         return 0;
  24 }
  25
  26 void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
  27 {
  28         pevent_unregister_print_function(pevent, process___le16_to_cpup,
  29                                          "__le16_to_cpup");
  30 }