src/bin/lttng-sessiond/globals.cpp

   1 /*
   2  * Copyright (C) 2011 EfficiOS Inc.
   3  * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   4  * Copyright (C) 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-only
   7  *
   8  */
   9
  10 #include "lttng-sessiond.hpp"
  11
  12 #include <common/uuid.hpp>
  13
  14 lttng_uuid the_sessiond_uuid;
  15
  16 int the_ust_consumerd64_fd = -1;
  17 int the_ust_consumerd32_fd = -1;
  18
  19 long the_page_size;
  20
  21 struct health_app *the_health_sessiond;
  22
  23 struct notification_thread_handle *the_notification_thread_handle;
  24
  25 struct lttng_ht *the_agent_apps_ht_by_sock = nullptr;
  26 struct lttng_ht *the_trigger_agents_ht_by_domain = nullptr;
  27
  28 struct lttng_kernel_abi_tracer_version the_kernel_tracer_version;
  29 struct lttng_kernel_abi_tracer_abi_version the_kernel_tracer_abi_version;
  30
  31 int the_kernel_poll_pipe[2] = { -1, -1 };
  32
  33 pid_t the_ppid;
  34 pid_t the_child_ppid;
  35
  36 struct sessiond_config the_config;
  37
  38 consumer_data the_kconsumer_data(LTTNG_CONSUMER_KERNEL);
  39 consumer_data the_ustconsumer64_data(LTTNG_CONSUMER64_UST);
  40 consumer_data the_ustconsumer32_data(LTTNG_CONSUMER32_UST);
  41
  42 enum consumerd_state the_ust_consumerd_state;
  43 enum consumerd_state the_kernel_consumerd_state;
  44
  45 static void __attribute__((constructor)) init_sessiond_uuid()
  46 {
  47         if (lttng_uuid_generate(the_sessiond_uuid)) {
  48                 ERR("Failed to generate a session daemon UUID");
  49                 abort();
  50         }
  51 }