+++ /dev/null
-#ifndef BABELTRACE_CTF_IR_FIELD_TYPES_INTERNAL_H
-#define BABELTRACE_CTF_IR_FIELD_TYPES_INTERNAL_H
-
-/*
- * BabelTrace - CTF IR: Event field types internal
- *
- * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <babeltrace/assert-pre-internal.h>
-#include <babeltrace/ctf-ir/clock-class.h>
-#include <babeltrace/ctf-ir/field-types.h>
-#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/object-internal.h>
-#include <babeltrace/types.h>
-#include <stdint.h>
-#include <glib.h>
-
-#define BT_ASSERT_PRE_FT_IS_INT(_ft, _name) \
- BT_ASSERT_PRE( \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_UNSIGNED_INTEGER || \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_SIGNED_INTEGER || \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_UNSIGNED_ENUMERATION || \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_SIGNED_ENUMERATION, \
- _name " is not an integer field type: %![ft-]+F", (_ft))
-
-#define BT_ASSERT_PRE_FT_IS_UNSIGNED_INT(_ft, _name) \
- BT_ASSERT_PRE( \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_UNSIGNED_INTEGER || \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_UNSIGNED_ENUMERATION, \
- _name " is not an unsigned integer field type: %![ft-]+F", (_ft))
-
-#define BT_ASSERT_PRE_FT_IS_ENUM(_ft, _name) \
- BT_ASSERT_PRE( \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_UNSIGNED_ENUMERATION || \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_SIGNED_ENUMERATION, \
- _name " is not an enumeration field type: %![ft-]+F", (_ft))
-
-#define BT_ASSERT_PRE_FT_IS_ARRAY(_ft, _name) \
- BT_ASSERT_PRE( \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_STATIC_ARRAY || \
- ((struct bt_field_type *) (_ft))->id == BT_FIELD_TYPE_ID_DYNAMIC_ARRAY, \
- _name " is not an array field type: %![ft-]+F", (_ft))
-
-#define BT_ASSERT_PRE_FT_HAS_ID(_ft, _id, _name) \
- BT_ASSERT_PRE(((struct bt_field_type *) (_ft))->id == (_id), \
- _name " has the wrong ID: expected-id=%s, " \
- "%![ft-]+F", bt_common_field_type_id_string(_id), (_ft))
-
-#define BT_ASSERT_PRE_FT_HOT(_ft, _name) \
- BT_ASSERT_PRE_HOT((struct bt_field_type *) (_ft), \
- (_name), ": %!+F", (_ft))
-
-#define BT_FIELD_TYPE_NAMED_FT_AT_INDEX(_ft, _index) \
- (&g_array_index(((struct bt_field_type_named_field_types_container *) (_ft))->named_fts, \
- struct bt_named_field_type, (_index)))
-
-#define BT_FIELD_TYPE_ENUM_MAPPING_AT_INDEX(_ft, _index) \
- (&g_array_index(((struct bt_field_type_enumeration *) (_ft))->mappings, \
- struct bt_field_type_enumeration_mapping, (_index)))
-
-#define BT_FIELD_TYPE_ENUM_MAPPING_RANGE_AT_INDEX(_mapping, _index) \
- (&g_array_index((_mapping)->ranges, \
- struct bt_field_type_enumeration_mapping_range, (_index)))
-
-struct bt_field;
-struct bt_field_type;
-
-struct bt_field_type {
- struct bt_object base;
- enum bt_field_type_id id;
- bool frozen;
-
- /*
- * Only used in developer mode, this flag indicates whether or
- * not this field type is part of a trace.
- */
- bool part_of_trace;
-};
-
-struct bt_field_type_integer {
- struct bt_field_type common;
-
- /*
- * Value range of fields built from this integer field type:
- * this is an equivalent integer size in bits. More formally,
- * `range` is `n` in:
- *
- * Unsigned range: [0, 2^n - 1]
- * Signed range: [-2^(n - 1), 2^(n - 1) - 1]
- */
- uint64_t range;
-
- enum bt_field_type_integer_preferred_display_base base;
-};
-
-struct bt_field_type_enumeration_mapping_range {
- union {
- uint64_t u;
- int64_t i;
- } lower;
-
- union {
- uint64_t u;
- int64_t i;
- } upper;
-};
-
-struct bt_field_type_enumeration_mapping {
- GString *label;
-
- /* Array of `struct bt_field_type_enumeration_mapping_range` */
- GArray *ranges;
-};
-
-struct bt_field_type_enumeration {
- struct bt_field_type_integer common;
-
- /* Array of `struct bt_field_type_enumeration_mapping *` */
- GArray *mappings;
-
- /*
- * This is an array of `const char *` which acts as a temporary
- * (potentially growing) buffer for
- * bt_field_type_unsigned_enumeration_get_mapping_labels_by_value()
- * and
- * bt_field_type_signed_enumeration_get_mapping_labels_by_value().
- *
- * The actual strings are owned by the mappings above.
- */
- GPtrArray *label_buf;
-};
-
-struct bt_field_type_real {
- struct bt_field_type common;
- bool is_single_precision;
-};
-
-struct bt_field_type_string {
- struct bt_field_type common;
-};
-
-/* A named field type is a (name, field type) pair */
-struct bt_named_field_type {
- GString *name;
-
- /* Owned by this */
- struct bt_field_type *ft;
-};
-
-/*
- * This is the base field type for a container of named field types.
- * Structure and variant field types inherit this.
- */
-struct bt_field_type_named_field_types_container {
- struct bt_field_type common;
-
- /*
- * Key: `const char *`, not owned by this (owned by named field
- * type objects contained in `named_fts` below).
- */
- GHashTable *name_to_index;
-
- /* Array of `struct bt_named_field_type` */
- GArray *named_fts;
-};
-
-struct bt_field_type_structure {
- struct bt_field_type_named_field_types_container common;
-};
-
-struct bt_field_type_array {
- struct bt_field_type common;
-
- /* Owned by this */
- struct bt_field_type *element_ft;
-};
-
-struct bt_field_type_static_array {
- struct bt_field_type_array common;
- uint64_t length;
-};
-
-struct bt_field_type_dynamic_array {
- struct bt_field_type_array common;
-
- /* Weak: never dereferenced, only use to find it elsewhere */
- struct bt_field_type *length_ft;
-
- /* Owned by this */
- struct bt_field_path *length_field_path;
-};
-
-struct bt_field_type_variant {
- struct bt_field_type_named_field_types_container common;
-
- /* Weak: never dereferenced, only use to find it elsewhere */
- struct bt_field_type *selector_ft;
-
- /* Owned by this */
- struct bt_field_path *selector_field_path;
-};
-
-static inline
-bool bt_field_type_has_known_id(struct bt_field_type *ft)
-{
- return ft->id >= BT_FIELD_TYPE_ID_UNSIGNED_INTEGER &&
- ft->id <= BT_FIELD_TYPE_ID_VARIANT;
-}
-
-BT_HIDDEN
-void _bt_field_type_freeze(struct bt_field_type *field_type);
-
-#ifdef BT_DEV_MODE
-# define bt_field_type_freeze _bt_field_type_freeze
-#else
-# define bt_field_type_freeze(_ft)
-#endif
-
-/*
- * This function recursively marks `field_type` and its children as
- * being part of a trace. This is used to validate that all field types
- * are used at a single location within trace objects even if they are
- * shared objects for other purposes.
- */
-BT_HIDDEN
-void _bt_field_type_make_part_of_trace(struct bt_field_type *field_type);
-
-#ifdef BT_DEV_MODE
-# define bt_field_type_make_part_of_trace _bt_field_type_make_part_of_trace
-#else
-# define bt_field_type_make_part_of_trace(_ft) ((void) _ft)
-#endif
-
-#endif /* BABELTRACE_CTF_IR_FIELD_TYPES_INTERNAL_H */
projects / babeltrace.git / blobdiff