Rename C++ header files to .hpp

[lttng-tools.git] / include / lttng / event-field-value-internal.h

diff --git a/include/lttng/event-field-value-internal.h b/include/lttng/event-field-value-internal.h
deleted file mode 100644 (file)
index 510420a..0000000
--- a/include/lttng/event-field-value-internal.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Copyright (C) 2020 Philippe Proulx <pproulx@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#ifndef LTTNG_EVENT_FIELD_VALUE_INTERNAL_H
-#define LTTNG_EVENT_FIELD_VALUE_INTERNAL_H
-
-#include <stdint.h>
-#include <lttng/event-field-value.h>
-#include <common/dynamic-array.h>
-
-struct lttng_event_field_value {
-       enum lttng_event_field_value_type type;
-};
-
-/*
- * `LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_INT`.
- */
-struct lttng_event_field_value_uint {
-       struct lttng_event_field_value parent;
-       uint64_t val;
-};
-
-/*
- * `LTTNG_EVENT_FIELD_VALUE_TYPE_SIGNED_INT`.
- */
-struct lttng_event_field_value_int {
-       struct lttng_event_field_value parent;
-       int64_t val;
-};
-
-/*
- * `LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_ENUM` and
- * `LTTNG_EVENT_FIELD_VALUE_TYPE_SIGNED_ENUM` (base).
- */
-struct lttng_event_field_value_enum {
-       struct lttng_event_field_value parent;
-
-       /*
-        * Array of `char *` (owned by this).
-        */
-       struct lttng_dynamic_pointer_array labels;
-};
-
-/*
- * `LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_ENUM`.
- */
-struct lttng_event_field_value_enum_uint {
-       struct lttng_event_field_value_enum parent;
-       uint64_t val;
-};
-
-/*
- * `LTTNG_EVENT_FIELD_VALUE_TYPE_SIGNED_ENUM`.
- */
-struct lttng_event_field_value_enum_int {
-       struct lttng_event_field_value_enum parent;
-       int64_t val;
-};
-
-/* `LTTNG_EVENT_FIELD_VALUE_TYPE_REAL` */
-struct lttng_event_field_value_real {
-       struct lttng_event_field_value parent;
-       double val;
-};
-
-/* `LTTNG_EVENT_FIELD_VALUE_TYPE_STRING` */
-struct lttng_event_field_value_string {
-       struct lttng_event_field_value parent;
-
-       /* Owned by this */
-       char *val;
-};
-
-/* `LTTNG_EVENT_FIELD_VALUE_TYPE_STRING` */
-struct lttng_event_field_value_array {
-       struct lttng_event_field_value parent;
-
-       /*
-        * Array of `struct lttng_event_field_value *` (owned by this).
-        *
-        * A `NULL` element means it's unavailable
-        * (`LTTNG_EVENT_FIELD_VALUE_STATUS_UNAVAILABLE` status).
-        */
-       struct lttng_dynamic_pointer_array elems;
-};
-
-/*
- * This is internal since the session daemon knows nothing about the
- * enumeration fields produced by the kernel tracer. Indeed, the kernel tracer
- * manages its own metadata which remains opaque to the rest of the toolchain.
- *
- * Enumerations could be supported for the user space tracer, but it is not the
- * case right now.
- */
-
-/*
- * Sets `*count` to the number of labels of the enumeration event field
- * value `field_val`.
- *
- * Returns:
- *
- * `LTTNG_EVENT_FIELD_VALUE_STATUS_OK`:
- *     Success.
- *
- * `LTTNG_EVENT_FIELD_VALUE_STATUS_INVALID`:
- *     * `field_val` is `NULL`.
- *     * The type of `field_val` is not
- *       `LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_ENUM` or
- *       `LTTNG_EVENT_FIELD_VALUE_TYPE_SIGNED_ENUM`.
- *     * `count` is `NULL`.
- */
-enum lttng_event_field_value_status
-lttng_event_field_value_enum_get_label_count(
-               const struct lttng_event_field_value *field_val,
-               unsigned int *count);
-
-/*
- * Returns the label at index `index` of the enumeration event field
- * value `field_val`, or `NULL` if:
- *
- * * `field_val` is `NULL`.
- * * The type of `field_val` is not
- *   `LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_ENUM` or
- *   `LTTNG_EVENT_FIELD_VALUE_TYPE_SIGNED_ENUM`.
- * * `index` is greater than or equal to the label count of `field_val`,
- *   as returned by lttng_event_field_value_enum_get_label_count().
- */
-const char *lttng_event_field_value_enum_get_label_at_index(
-               const struct lttng_event_field_value *field_val,
-               unsigned int index);
-
-struct lttng_event_field_value *lttng_event_field_value_uint_create(
-               uint64_t val);
-
-struct lttng_event_field_value *lttng_event_field_value_int_create(
-               int64_t val);
-
-struct lttng_event_field_value *lttng_event_field_value_enum_uint_create(
-               uint64_t val);
-
-struct lttng_event_field_value *lttng_event_field_value_enum_int_create(
-               int64_t val);
-
-struct lttng_event_field_value *lttng_event_field_value_real_create(double val);
-
-struct lttng_event_field_value *lttng_event_field_value_string_create(
-               const char *val);
-
-struct lttng_event_field_value *lttng_event_field_value_string_create_with_size(
-               const char *val, size_t size);
-
-struct lttng_event_field_value *lttng_event_field_value_array_create(void);
-
-int lttng_event_field_value_enum_append_label(
-               struct lttng_event_field_value *field_val, const char *label);
-
-int lttng_event_field_value_enum_append_label_with_size(
-               struct lttng_event_field_value *field_val, const char *label,
-               size_t size);
-
-int lttng_event_field_value_array_append(
-               struct lttng_event_field_value *array_field_val,
-               struct lttng_event_field_value *field_val);
-
-int lttng_event_field_value_array_append_unavailable(
-               struct lttng_event_field_value *array_field_val);
-
-void lttng_event_field_value_destroy(struct lttng_event_field_value *field_val);
-
-#endif /* LTTNG_EVENT_FIELD_VALUE_INTERNAL_H */