include/lttng/trigger/trigger-internal.h

   1 /*
   2  * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: LGPL-2.1-only
   5  *
   6  */
   7
   8 #ifndef LTTNG_TRIGGER_INTERNAL_H
   9 #define LTTNG_TRIGGER_INTERNAL_H
  10
  11 #include <lttng/trigger/trigger.h>
  12 #include <common/credentials.h>
  13 #include <common/macros.h>
  14 #include <common/optional.h>
  15 #include <stdint.h>
  16 #include <stdbool.h>
  17 #include <sys/types.h>
  18
  19 struct lttng_payload;
  20 struct lttng_payload_view;
  21
  22 struct lttng_trigger {
  23         struct lttng_condition *condition;
  24         struct lttng_action *action;
  25         LTTNG_OPTIONAL(struct lttng_credentials) creds;
  26 };
  27
  28 struct lttng_trigger_comm {
  29         /* length excludes its own length. */
  30         uint32_t length;
  31         /* A condition and action object follow. */
  32         char payload[];
  33 } LTTNG_PACKED;
  34
  35 LTTNG_HIDDEN
  36 ssize_t lttng_trigger_create_from_payload(struct lttng_payload_view *view,
  37                 struct lttng_trigger **trigger);
  38
  39 LTTNG_HIDDEN
  40 int lttng_trigger_serialize(struct lttng_trigger *trigger,
  41                 struct lttng_payload *payload);
  42
  43 LTTNG_HIDDEN
  44 const struct lttng_condition *lttng_trigger_get_const_condition(
  45                 const struct lttng_trigger *trigger);
  46
  47 LTTNG_HIDDEN
  48 const struct lttng_action *lttng_trigger_get_const_action(
  49                 const struct lttng_trigger *trigger);
  50
  51 LTTNG_HIDDEN
  52 bool lttng_trigger_validate(struct lttng_trigger *trigger);
  53
  54 LTTNG_HIDDEN
  55 const struct lttng_credentials *lttng_trigger_get_credentials(
  56                 const struct lttng_trigger *trigger);
  57
  58 LTTNG_HIDDEN
  59 void lttng_trigger_set_credentials(
  60                 struct lttng_trigger *trigger,
  61                 const struct lttng_credentials *creds);
  62
  63 #endif /* LTTNG_TRIGGER_INTERNAL_H */