Clean-up: modernize pretty_xml.cpp

[lttng-tools.git] / src / common / trace-chunk-registry.h

diff --git a/src/common/trace-chunk-registry.h b/src/common/trace-chunk-registry.h
deleted file mode 100644 (file)
index 00dd7fc..0000000
--- a/src/common/trace-chunk-registry.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#ifndef LTTNG_TRACE_CHUNK_REGISTRY_H
-#define LTTNG_TRACE_CHUNK_REGISTRY_H
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <common/macros.h>
-#include <common/trace-chunk.h>
-
-struct lttng_trace_chunk_registry;
-
-/*
- * Create an lttng_trace_chunk registry.
- *
- * A trace chunk registry maintains an association between a
- * (session_id, chunk_id) tuple and a trace chunk object. The chunk_id can
- * be "unset" in the case of an anonymous trace chunk.
- *
- * Note that a trace chunk registry holds no ownership of its trace
- * chunks. Trace chunks are unpublished when their last reference is released.
- * See the documentation of lttng_trace_chunk.
- *
- * Returns a trace chunk registry on success, NULL on error.
- *
- * Note that a trace chunk registry may only be accessed by an RCU thread.
- */
-LTTNG_HIDDEN
-struct lttng_trace_chunk_registry *lttng_trace_chunk_registry_create(void);
-
-/*
- * Destroy an lttng trace chunk registry. The registry must be emptied
- * (i.e. all references to the trace chunks it contains must be released) before
- * it is destroyed.
- */
-LTTNG_HIDDEN
-void lttng_trace_chunk_registry_destroy(
-               struct lttng_trace_chunk_registry *registry);
-
-/*
- * Publish a trace chunk for a given session id.
- * A reference is acquired on behalf of the caller.
- *
- * The trace chunk that is returned is the published version of the trace
- * chunk. The chunk provided should be discarded on success and it's
- * published version used in its place.
- *
- * See the documentation of lttng_trace_chunk for more information on
- * the usage of the various parameters.
- *
- * Returns an lttng_trace_chunk on success, NULL on error.
- */
-LTTNG_HIDDEN
-struct lttng_trace_chunk *lttng_trace_chunk_registry_publish_chunk(
-               struct lttng_trace_chunk_registry *registry,
-               uint64_t session_id, struct lttng_trace_chunk *chunk);
-
-/*
- * Look-up a trace chunk by session_id and chunk_id.
- * A reference is acquired on behalf of the caller.
- *
- * Returns an lttng_trace_chunk on success, NULL if the chunk does not exist.
- */
-LTTNG_HIDDEN
-struct lttng_trace_chunk *
-lttng_trace_chunk_registry_find_chunk(
-               const struct lttng_trace_chunk_registry *registry,
-               uint64_t session_id, uint64_t chunk_id);
-
-/*
- * Query the existence of a trace chunk by session_id and chunk_id.
- *
- * Returns 0 on success, a negative value on error.
- */
-LTTNG_HIDDEN
-int lttng_trace_chunk_registry_chunk_exists(
-               const struct lttng_trace_chunk_registry *registry,
-               uint64_t session_id, uint64_t chunk_id, bool *chunk_exists);
-
-/*
- * Look-up an anonymous trace chunk by session_id.
- * A reference is acquired on behalf of the caller.
- *
- * Returns an lttng_trace_chunk on success, NULL if the chunk does not exist.
- */
-LTTNG_HIDDEN
-struct lttng_trace_chunk *
-lttng_trace_chunk_registry_find_anonymous_chunk(
-               const struct lttng_trace_chunk_registry *registry,
-               uint64_t session_id);
-
-LTTNG_HIDDEN
-unsigned int lttng_trace_chunk_registry_put_each_chunk(
-               const struct lttng_trace_chunk_registry *registry);
-
-#endif /* LTTNG_TRACE_CHUNK_REGISTRY_H */