src/side.c

   1 // SPDX-License-Identifier: MIT
   2 /*
   3  * Copyright 2022 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   4  */
   5
   6 #include <side/trace.h>
   7 #include "tracer.h"
   8
   9 #define SIDE_EVENT_ENABLED_KERNEL_USER_EVENT_MASK       0x80000000
  10
  11 void side_call(const struct side_event_description *desc, const struct side_arg_vec_description *sav_desc)
  12 {
  13         if (side_unlikely(desc->flags & SIDE_EVENT_FLAG_VARIADIC)) {
  14                 printf("ERROR: unexpected variadic event description\n");
  15                 abort();
  16         }
  17         if (side_unlikely(*desc->enabled & SIDE_EVENT_ENABLED_KERNEL_USER_EVENT_MASK)) {
  18                 // TODO: call kernel ioctl.
  19         }
  20         //TODO: replace tracer_call by rcu iteration on list of registered callbacks
  21         tracer_call(desc, sav_desc);
  22 }
  23
  24 void side_call_variadic(const struct side_event_description *desc,
  25         const struct side_arg_vec_description *sav_desc,
  26         const struct side_arg_dynamic_event_struct *var_struct)
  27 {
  28         if (side_unlikely(*desc->enabled & SIDE_EVENT_ENABLED_KERNEL_USER_EVENT_MASK)) {
  29                 // TODO: call kernel ioctl.
  30         }
  31         //TODO: replace tracer_call by rcu iteration on list of registered callbacks
  32         tracer_call_variadic(desc, sav_desc, var_struct);
  33 }