+++ /dev/null
-/*
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- */
-
-#define _LGPL_SOURCE
-#include <stdint.h>
-#include <stddef.h>
-#include <stdlib.h>
-
-#include "ust-events-internal.h"
-#include <usterr-signal-safe.h>
-#include "lttng-tracer-core.h"
-#include "jhash.h"
-
-static CDS_LIST_HEAD(lttng_transport_list);
-static CDS_LIST_HEAD(lttng_counter_transport_list);
-
-struct lttng_transport *lttng_ust_transport_find(const char *name)
-{
- struct lttng_transport *transport;
-
- cds_list_for_each_entry(transport, <tng_transport_list, node) {
- if (!strcmp(transport->name, name))
- return transport;
- }
- return NULL;
-}
-
-struct lttng_counter_transport *lttng_counter_transport_find(const char *name)
-{
- struct lttng_counter_transport *transport;
-
- cds_list_for_each_entry(transport, <tng_counter_transport_list, node) {
- if (!strcmp(transport->name, name))
- return transport;
- }
- return NULL;
-}
-
-/**
- * lttng_transport_register - LTT transport registration
- * @transport: transport structure
- *
- * Registers a transport which can be used as output to extract the data out of
- * LTTng. Called with ust_lock held.
- */
-void lttng_transport_register(struct lttng_transport *transport)
-{
- cds_list_add_tail(&transport->node, <tng_transport_list);
-}
-
-/**
- * lttng_transport_unregister - LTT transport unregistration
- * @transport: transport structure
- * Called with ust_lock held.
- */
-void lttng_transport_unregister(struct lttng_transport *transport)
-{
- cds_list_del(&transport->node);
-}
-
-/**
- * lttng_counter_transport_register - LTTng counter transport registration
- * @transport: transport structure
- *
- * Registers a counter transport which can be used as output to extract
- * the data out of LTTng. Called with ust_lock held.
- */
-void lttng_counter_transport_register(struct lttng_counter_transport *transport)
-{
- cds_list_add_tail(&transport->node, <tng_counter_transport_list);
-}
-
-/**
- * lttng_counter_transport_unregister - LTTng counter transport unregistration
- * @transport: transport structure
- * Called with ust_lock held.
- */
-void lttng_counter_transport_unregister(struct lttng_counter_transport *transport)
-{
- cds_list_del(&transport->node);
-}
-
-/*
- * Needed by comm layer.
- */
-struct lttng_enum *lttng_ust_enum_get_from_desc(struct lttng_ust_session *session,
- const struct lttng_ust_enum_desc *enum_desc)
-{
- struct lttng_enum *_enum;
- struct cds_hlist_head *head;
- struct cds_hlist_node *node;
- size_t name_len = strlen(enum_desc->name);
- uint32_t hash;
-
- hash = jhash(enum_desc->name, name_len, 0);
- head = &session->priv->enums_ht.table[hash & (LTTNG_UST_ENUM_HT_SIZE - 1)];
- cds_hlist_for_each_entry(_enum, node, head, hlist) {
- assert(_enum->desc);
- if (_enum->desc == enum_desc)
- return _enum;
- }
- return NULL;
-}
-
-size_t lttng_ust_dummy_get_size(struct lttng_ust_ctx_field *field, size_t offset)
-{
- size_t size = 0;
-
- size += lib_ring_buffer_align(offset, lttng_alignof(char));
- size += sizeof(char); /* tag */
- return size;
-}
-
-void lttng_ust_dummy_record(struct lttng_ust_ctx_field *field,
- struct lttng_ust_lib_ring_buffer_ctx *ctx,
- struct lttng_channel *chan)
-{
- char sel_char = (char) LTTNG_UST_DYNAMIC_TYPE_NONE;
-
- lib_ring_buffer_align_ctx(ctx, lttng_alignof(sel_char));
- chan->ops->event_write(ctx, &sel_char, sizeof(sel_char));
-}
-
-void lttng_ust_dummy_get_value(struct lttng_ust_ctx_field *field,
- struct lttng_ust_ctx_value *value)
-{
- value->sel = LTTNG_UST_DYNAMIC_TYPE_NONE;
-}
-
-int lttng_context_is_app(const char *name)
-{
- if (strncmp(name, "$app.", strlen("$app.")) != 0) {
- return 0;
- }
- return 1;
-}