liblttng-ust/context-provider-internal.h

   1 #ifndef _LTTNG_UST_CONTEXT_PROVIDER_INTERNAL_H
   2 #define _LTTNG_UST_CONTEXT_PROVIDER_INTERNAL_H
   3
   4 /*
   5  * Copyright 2019 - Francis Deslauriers <francis.deslauriers@efficios.com>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #include <stddef.h>
  27 #include <lttng/ust-events.h>
  28 #include "helper.h"
  29
  30 LTTNG_HIDDEN
  31 void lttng_ust_context_set_event_notifier_group_provider(const char *name,
  32                 size_t (*get_size)(struct lttng_ctx_field *field, size_t offset),
  33                 void (*record)(struct lttng_ctx_field *field,
  34                         struct lttng_ust_lib_ring_buffer_ctx *ctx,
  35                         struct lttng_channel *chan),
  36                 void (*get_value)(struct lttng_ctx_field *field,
  37                         struct lttng_ctx_value *value));
  38
  39 #endif /* _LTTNG_UST_CONTEXT_PROVIDER_INTERNAL_H */