Rename C++ header files to .hpp

[lttng-tools.git] / src / bin / lttng-sessiond / buffer-registry.h

diff --git a/src/bin/lttng-sessiond/buffer-registry.h b/src/bin/lttng-sessiond/buffer-registry.h
deleted file mode 100644 (file)
index 440493d..0000000
--- a/src/bin/lttng-sessiond/buffer-registry.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#ifndef LTTNG_BUFFER_REGISTRY_H
-#define LTTNG_BUFFER_REGISTRY_H
-
-#include <stdint.h>
-#include <urcu/list.h>
-
-#include <lttng/lttng.h>
-#include <common/hashtable/hashtable.h>
-
-#include "consumer.h"
-#include "lttng-ust-ctl.h"
-#include "ust-registry.h"
-
-struct buffer_reg_stream {
-       struct cds_list_head lnode;
-       union {
-               /* Original object data that MUST be copied over. */
-               struct lttng_ust_abi_object_data *ust;
-       } obj;
-};
-
-struct buffer_reg_channel {
-       /* This key is the same as a tracing channel key. */
-       uint32_t key;
-       /* Key of the channel on the consumer side. */
-       uint64_t consumer_key;
-       /* Stream registry object of this channel registry. */
-       struct cds_list_head streams;
-       /* Total number of stream in the list. */
-       uint64_t stream_count;
-       /* Used to ensure mutual exclusion to the stream's list. */
-       pthread_mutex_t stream_list_lock;
-       /* Node for hash table usage. */
-       struct lttng_ht_node_u64 node;
-       /* Size of subbuffers in this channel. */
-       size_t subbuf_size;
-       /* Number of subbuffers per stream. */
-       size_t num_subbuf;
-       union {
-               /* Original object data that MUST be copied over. */
-               struct lttng_ust_abi_object_data *ust;
-       } obj;
-};
-
-struct buffer_reg_session {
-       /* Registry per domain. */
-       union {
-               struct ust_registry_session *ust;
-       } reg;
-
-       /* Contains buffer registry channel indexed by tracing channel key. */
-       struct lttng_ht *channels;
-};
-
-/*
- * Registry object for per UID buffers.
- */
-struct buffer_reg_uid {
-       /*
-        * Keys to match this object in a hash table. The following three variables
-        * identify a unique per UID buffer registry.
-        */
-       uint64_t session_id;    /* Unique tracing session id. */
-       int bits_per_long;      /* ABI */
-       uid_t uid;                      /* Owner. */
-
-       enum lttng_domain_type domain;
-       struct buffer_reg_session *registry;
-
-       /* Indexed by session id. */
-       struct lttng_ht_node_u64 node;
-       /* Node of a linked list used to teardown object at a destroy session. */
-       struct cds_list_head lnode;
-
-       char root_shm_path[PATH_MAX];
-       char shm_path[PATH_MAX];
-};
-
-/*
- * Registry object for per PID buffers.
- */
-struct buffer_reg_pid {
-       uint64_t session_id;
-
-       struct buffer_reg_session *registry;
-
-       /* Indexed by session id. */
-       struct lttng_ht_node_u64 node;
-
-       char root_shm_path[PATH_MAX];
-       char shm_path[PATH_MAX];
-};
-
-/* Buffer registry per UID. */
-void buffer_reg_init_uid_registry(void);
-int buffer_reg_uid_create(uint64_t session_id, uint32_t bits_per_long, uid_t uid,
-               enum lttng_domain_type domain, struct buffer_reg_uid **regp,
-               const char *root_shm_path, const char *shm_path);
-void buffer_reg_uid_add(struct buffer_reg_uid *reg);
-struct buffer_reg_uid *buffer_reg_uid_find(uint64_t session_id,
-               uint32_t bits_per_long, uid_t uid);
-void buffer_reg_uid_remove(struct buffer_reg_uid *regp);
-void buffer_reg_uid_destroy(struct buffer_reg_uid *regp,
-               struct consumer_output *consumer);
-
-/* Buffer registry per PID. */
-void buffer_reg_init_pid_registry(void);
-int buffer_reg_pid_create(uint64_t session_id, struct buffer_reg_pid **regp,
-               const char *root_shm_path, const char *shm_path);
-void buffer_reg_pid_add(struct buffer_reg_pid *reg);
-struct buffer_reg_pid *buffer_reg_pid_find(uint64_t session_id);
-void buffer_reg_pid_remove(struct buffer_reg_pid *regp);
-void buffer_reg_pid_destroy(struct buffer_reg_pid *regp);
-
-/* Channel */
-int buffer_reg_channel_create(uint64_t key, struct buffer_reg_channel **regp);
-void buffer_reg_channel_add(struct buffer_reg_session *session,
-               struct buffer_reg_channel *channel);
-struct buffer_reg_channel *buffer_reg_channel_find(uint64_t key,
-               struct buffer_reg_uid *reg);
-void buffer_reg_channel_remove(struct buffer_reg_session *session,
-               struct buffer_reg_channel *regp);
-void buffer_reg_channel_destroy(struct buffer_reg_channel *regp,
-               enum lttng_domain_type domain);
-
-/* Stream */
-int buffer_reg_stream_create(struct buffer_reg_stream **regp);
-void buffer_reg_stream_add(struct buffer_reg_stream *stream,
-               struct buffer_reg_channel *channel);
-void buffer_reg_stream_destroy(struct buffer_reg_stream *regp,
-               enum lttng_domain_type domain);
-
-/* Global registry. */
-void buffer_reg_destroy_registries(void);
-
-int buffer_reg_uid_consumer_channel_key(
-               struct cds_list_head *buffer_reg_uid_list,
-               uint64_t chan_key, uint64_t *consumer_chan_key);
-
-#endif /* LTTNG_BUFFER_REGISTRY_H */