ltt-usertrace/ltt-facility-loader-user_generic.c

   1 /*
   2  * ltt-facility-loader-user_generic.c
   3  *
   4  * (C) Copyright  2005 -
   5  *          Mathieu Desnoyers (mathieu.desnoyers@polymtl.ca)
   6  *
   7  * Contains the LTT user space facility loader.
   8  *
   9  */
  10
  11
  12 #define LTT_TRACE
  13 #include <error.h>
  14 #include <stdio.h>
  15 #include <ltt/ltt-generic.h>
  16 #include "ltt-facility-loader-user_generic.h"
  17
  18 static struct user_facility_info facility = {
  19         .name = LTT_FACILITY_NAME,
  20         .num_events = LTT_FACILITY_NUM_EVENTS,
  21 #ifndef LTT_PACK
  22         .alignment = sizeof(void*),
  23 #else
  24         .alignment = 0,
  25 #endif //LTT_PACK
  26         .checksum = LTT_FACILITY_CHECKSUM,
  27         .int_size = sizeof(int),
  28         .long_size = sizeof(long),
  29         .pointer_size = sizeof(void*),
  30         .size_t_size = sizeof(size_t)
  31 };
  32
  33 static void __attribute__((constructor)) __ltt_user_init(void)
  34 {
  35         int err;
  36 #ifdef LTT_SHOW_DEBUG
  37         printf("LTT : ltt-facility-user_generic init in userspace\n");
  38 #endif //LTT_SHOW_DEBUG
  39
  40         err = ltt_register_generic(&LTT_FACILITY_SYMBOL, &facility);
  41         LTT_FACILITY_CHECKSUM_SYMBOL = LTT_FACILITY_SYMBOL;
  42
  43         if(err) {
  44 #ifdef LTT_SHOW_DEBUG
  45                 perror("Error in ltt_register_generic");
  46 #endif //LTT_SHOW_DEBUG
  47         }
  48 }
  49