ust-fd: Add close_range declaration

[lttng-ust.git] / include / ust-context-provider.h

diff --git a/include/ust-context-provider.h b/include/ust-context-provider.h
deleted file mode 100644 (file)
index e62950e..0000000
--- a/include/ust-context-provider.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * The context provider feature is part of the ABI and used by the Java jni
- * interface. This header should be moved to the public header directory once
- * some test code and documentation is written.
- */
-
-#ifndef _LTTNG_UST_CONTEXT_PROVIDER_H
-#define _LTTNG_UST_CONTEXT_PROVIDER_H
-
-#include <stddef.h>
-#include <lttng/ust-events.h>
-#include <urcu/hlist.h>
-
-#include "ust-dynamic-type.h"
-
-/*
- * Context value
- *
- * IMPORTANT: this structure is part of the ABI between the probe and
- * UST. Additional selectors may be added in the future, mapping to new
- * union fields, which means the overall size of this structure may
- * increase. This means this structure should never be nested within a
- * public structure interface, nor embedded in an array.
- */
-
-struct lttng_ust_ctx_value {
-       enum lttng_ust_dynamic_type sel;        /* Type selector */
-       union {
-               int64_t s64;
-               uint64_t u64;
-               const char *str;
-               double d;
-       } u;
-};
-
-/*
- * Context field
- *
- * IMPORTANT: this structure is part of the ABI between the probe and
- * UST. Fields need to be only added at the end, never reordered, never
- * removed.
- *
- * The field @struct_size should be used to determine the size of the
- * structure. It should be queried before using additional fields added
- * at the end of the structure.
- */
-
-struct lttng_ust_ctx_field {
-       uint32_t struct_size;
-       void *priv;
-
-       struct lttng_ust_event_field *event_field;
-       size_t (*get_size)(struct lttng_ust_ctx_field *field, size_t offset);
-       void (*record)(struct lttng_ust_ctx_field *field,
-                      struct lttng_ust_lib_ring_buffer_ctx *ctx,
-                      struct lttng_channel *chan);
-       void (*get_value)(struct lttng_ust_ctx_field *field,
-                        struct lttng_ust_ctx_value *value);
-       void (*destroy)(struct lttng_ust_ctx_field *field);
-       char *field_name;       /* Has ownership, dynamically allocated. */
-
-       /* End of base ABI. Fields below should be used after checking struct_size. */
-};
-
-/*
- * All context fields for a given event/channel
- *
- * IMPORTANT: this structure is part of the ABI between the probe and
- * UST. Fields need to be only added at the end, never reordered, never
- * removed.
- *
- * The field @struct_size should be used to determine the size of the
- * structure. It should be queried before using additional fields added
- * at the end of the structure.
- */
-
-struct lttng_ust_ctx {
-       uint32_t struct_size;
-
-       struct lttng_ust_ctx_field **fields;
-       unsigned int nr_fields;
-       unsigned int allocated_fields;
-       unsigned int largest_align;
-
-       /* End of base ABI. Fields below should be used after checking struct_size. */
-};
-
-/*
- * Context provider
- *
- * IMPORTANT: this structure is part of the ABI between the probe and
- * UST. Fields need to be only added at the end, never reordered, never
- * removed.
- *
- * The field @struct_size should be used to determine the size of the
- * structure. It should be queried before using additional fields added
- * at the end of the structure.
- */
-
-struct lttng_ust_context_provider {
-       uint32_t struct_size;
-
-       char *name;
-       size_t (*get_size)(struct lttng_ust_ctx_field *field, size_t offset);
-       void (*record)(struct lttng_ust_ctx_field *field,
-                      struct lttng_ust_lib_ring_buffer_ctx *ctx,
-                      struct lttng_channel *chan);
-       void (*get_value)(struct lttng_ust_ctx_field *field,
-                        struct lttng_ust_ctx_value *value);
-       struct cds_hlist_node node;
-
-       /* End of base ABI. Fields below should be used after checking struct_size. */
-};
-
-int lttng_ust_context_provider_register(struct lttng_ust_context_provider *provider);
-void lttng_ust_context_provider_unregister(struct lttng_ust_context_provider *provider);
-
-void lttng_ust_context_set_session_provider(const char *name,
-               size_t (*get_size)(struct lttng_ust_ctx_field *field, size_t offset),
-               void (*record)(struct lttng_ust_ctx_field *field,
-                       struct lttng_ust_lib_ring_buffer_ctx *ctx,
-                       struct lttng_channel *chan),
-               void (*get_value)(struct lttng_ust_ctx_field *field,
-                       struct lttng_ust_ctx_value *value));
-
-int lttng_ust_add_app_context_to_ctx_rcu(const char *name, struct lttng_ust_ctx **ctx);
-int lttng_ust_context_set_provider_rcu(struct lttng_ust_ctx **_ctx,
-               const char *name,
-               size_t (*get_size)(struct lttng_ust_ctx_field *field, size_t offset),
-               void (*record)(struct lttng_ust_ctx_field *field,
-                       struct lttng_ust_lib_ring_buffer_ctx *ctx,
-                       struct lttng_channel *chan),
-               void (*get_value)(struct lttng_ust_ctx_field *field,
-                       struct lttng_ust_ctx_value *value));
-
-#endif /* _LTTNG_UST_CONTEXT_PROVIDER_H */