include/lttng/event-rule/jul-logging-internal.h

   1 /*
   2  * Copyright (C) 2021 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
   3  *
   4  * SPDX-License-Identifier: LGPL-2.1-only
   5  *
   6  */
   7
   8 #ifndef LTTNG_EVENT_RULE_JUL_LOGGING_INTERNAL_H
   9 #define LTTNG_EVENT_RULE_JUL_LOGGING_INTERNAL_H
  10
  11 #include <common/payload-view.h>
  12 #include <common/macros.h>
  13 #include <common/optional.h>
  14 #include <lttng/event-rule/event-rule-internal.h>
  15 #include <lttng/event-rule/jul-logging.h>
  16 #include <lttng/event.h>
  17 #include <lttng/log-level-rule-internal.h>
  18
  19 struct lttng_event_rule_jul_logging {
  20         struct lttng_event_rule parent;
  21
  22         /* Name pattern. */
  23         char *pattern;
  24
  25         /* Filter. */
  26         char *filter_expression;
  27
  28         /* Log level. */
  29         struct lttng_log_level_rule *log_level_rule;
  30
  31         /* internal use only. */
  32         struct {
  33                 char *filter;
  34                 struct lttng_bytecode *bytecode;
  35         } internal_filter;
  36 };
  37
  38 struct lttng_event_rule_jul_logging_comm {
  39         /* Includes terminator `\0`. */
  40         uint32_t pattern_len;
  41         /* Includes terminator `\0`. */
  42         uint32_t filter_expression_len;
  43         /*  enum lttng_log_level_rule_comm + payload if any */
  44         uint32_t log_level_rule_len;
  45         /*
  46          * Payload is composed of, in that order:
  47          *   - pattern (null terminated),
  48          *   - filter expression (null terminated),
  49          *   - log level rule serialized object,
  50          */
  51         char payload[];
  52 } LTTNG_PACKED;
  53
  54 ssize_t lttng_event_rule_jul_logging_create_from_payload(
  55                 struct lttng_payload_view *view,
  56                 struct lttng_event_rule **rule);
  57
  58 #endif /* LTTNG_EVENT_RULE_JUL_LOGGING_INTERNAL_H */