--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef _CTF_META_H
+#define _CTF_META_H
+
+#include <glib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <babeltrace2/babeltrace.h>
+
+#include "common/assert.h"
+#include "common/common.h"
+#include "common/uuid.h"
+
+enum ctf_field_class_type
+{
+ CTF_FIELD_CLASS_TYPE_INT,
+ CTF_FIELD_CLASS_TYPE_ENUM,
+ CTF_FIELD_CLASS_TYPE_FLOAT,
+ CTF_FIELD_CLASS_TYPE_STRING,
+ CTF_FIELD_CLASS_TYPE_STRUCT,
+ CTF_FIELD_CLASS_TYPE_ARRAY,
+ CTF_FIELD_CLASS_TYPE_SEQUENCE,
+ CTF_FIELD_CLASS_TYPE_VARIANT,
+};
+
+enum ctf_field_class_meaning
+{
+ CTF_FIELD_CLASS_MEANING_NONE,
+ CTF_FIELD_CLASS_MEANING_PACKET_BEGINNING_TIME,
+ CTF_FIELD_CLASS_MEANING_PACKET_END_TIME,
+ CTF_FIELD_CLASS_MEANING_EVENT_CLASS_ID,
+ CTF_FIELD_CLASS_MEANING_STREAM_CLASS_ID,
+ CTF_FIELD_CLASS_MEANING_DATA_STREAM_ID,
+ CTF_FIELD_CLASS_MEANING_MAGIC,
+ CTF_FIELD_CLASS_MEANING_PACKET_COUNTER_SNAPSHOT,
+ CTF_FIELD_CLASS_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT,
+ CTF_FIELD_CLASS_MEANING_EXP_PACKET_TOTAL_SIZE,
+ CTF_FIELD_CLASS_MEANING_EXP_PACKET_CONTENT_SIZE,
+ CTF_FIELD_CLASS_MEANING_UUID,
+};
+
+enum ctf_byte_order
+{
+ CTF_BYTE_ORDER_UNKNOWN,
+ CTF_BYTE_ORDER_DEFAULT,
+ CTF_BYTE_ORDER_LITTLE,
+ CTF_BYTE_ORDER_BIG,
+};
+
+enum ctf_encoding
+{
+ CTF_ENCODING_NONE,
+ CTF_ENCODING_UTF8,
+};
+
+enum ctf_scope
+{
+ CTF_SCOPE_PACKET_UNKNOWN = -1,
+ CTF_SCOPE_PACKET_HEADER = 0,
+ CTF_SCOPE_PACKET_CONTEXT,
+ CTF_SCOPE_EVENT_HEADER,
+ CTF_SCOPE_EVENT_COMMON_CONTEXT,
+ CTF_SCOPE_EVENT_SPECIFIC_CONTEXT,
+ CTF_SCOPE_EVENT_PAYLOAD,
+};
+
+struct ctf_clock_class
+{
+ GString *name;
+ GString *description;
+ uint64_t frequency;
+ uint64_t precision;
+ int64_t offset_seconds;
+ uint64_t offset_cycles;
+ bt_uuid_t uuid;
+ bool has_uuid;
+ bool is_absolute;
+
+ /* Weak, set during translation */
+ bt_clock_class *ir_cc;
+};
+
+struct ctf_field_class
+{
+ enum ctf_field_class_type type;
+ unsigned int alignment;
+ bool is_compound;
+ bool in_ir;
+
+ /* Weak, set during translation. NULL if `in_ir` is false below. */
+ bt_field_class *ir_fc;
+};
+
+struct ctf_field_class_bit_array
+{
+ struct ctf_field_class base;
+ enum ctf_byte_order byte_order;
+ unsigned int size;
+};
+
+struct ctf_field_class_int
+{
+ struct ctf_field_class_bit_array base;
+ enum ctf_field_class_meaning meaning;
+ bool is_signed;
+ bt_field_class_integer_preferred_display_base disp_base;
+ enum ctf_encoding encoding;
+ int64_t storing_index;
+
+ /* Weak */
+ struct ctf_clock_class *mapped_clock_class;
+};
+
+struct ctf_range
+{
+ union
+ {
+ uint64_t u;
+ int64_t i;
+ } lower;
+
+ union
+ {
+ uint64_t u;
+ int64_t i;
+ } upper;
+};
+
+struct ctf_field_class_enum_mapping
+{
+ GString *label;
+
+ /* Array of `struct ctf_range` */
+ GArray *ranges;
+};
+
+struct ctf_field_class_enum
+{
+ struct ctf_field_class_int base;
+
+ /* Array of `struct ctf_field_class_enum_mapping` */
+ GArray *mappings;
+};
+
+struct ctf_field_class_float
+{
+ struct ctf_field_class_bit_array base;
+};
+
+struct ctf_field_class_string
+{
+ struct ctf_field_class base;
+ enum ctf_encoding encoding;
+};
+
+struct ctf_named_field_class
+{
+ /* Original name which can include a leading `_` */
+ GString *orig_name;
+
+ /* Name as translated to trace IR (leading `_` removed) */
+ GString *name;
+
+ /* Owned by this */
+ struct ctf_field_class *fc;
+};
+
+struct ctf_field_class_struct
+{
+ struct ctf_field_class base;
+
+ /* Array of `struct ctf_named_field_class` */
+ GArray *members;
+};
+
+struct ctf_field_path
+{
+ enum ctf_scope root;
+
+ /* Array of `int64_t` */
+ GArray *path;
+};
+
+struct ctf_field_class_variant_range
+{
+ struct ctf_range range;
+ uint64_t option_index;
+};
+
+struct ctf_field_class_variant
+{
+ struct ctf_field_class base;
+ GString *tag_ref;
+ struct ctf_field_path tag_path;
+ uint64_t stored_tag_index;
+
+ /* Array of `struct ctf_named_field_class` */
+ GArray *options;
+
+ /* Array of `struct ctf_field_class_variant_range` */
+ GArray *ranges;
+
+ /* Weak */
+ struct ctf_field_class_enum *tag_fc;
+};
+
+struct ctf_field_class_array_base
+{
+ struct ctf_field_class base;
+ struct ctf_field_class *elem_fc;
+ bool is_text;
+};
+
+struct ctf_field_class_array
+{
+ struct ctf_field_class_array_base base;
+ enum ctf_field_class_meaning meaning;
+ uint64_t length;
+};
+
+struct ctf_field_class_sequence
+{
+ struct ctf_field_class_array_base base;
+ GString *length_ref;
+ struct ctf_field_path length_path;
+ uint64_t stored_length_index;
+
+ /* Weak */
+ struct ctf_field_class_int *length_fc;
+};
+
+struct ctf_event_class
+{
+ GString *name;
+ uint64_t id;
+ GString *emf_uri;
+ bt_event_class_log_level log_level;
+ bool is_translated;
+ bool is_log_level_set;
+
+ /* Owned by this */
+ struct ctf_field_class *spec_context_fc;
+
+ /* Owned by this */
+ struct ctf_field_class *payload_fc;
+
+ /* Weak, set during translation */
+ bt_event_class *ir_ec;
+};
+
+struct ctf_stream_class
+{
+ uint64_t id;
+ bool is_translated;
+ bool packets_have_ts_begin;
+ bool packets_have_ts_end;
+ bool has_discarded_events;
+ bool has_discarded_packets;
+ bool discarded_events_have_default_cs;
+ bool discarded_packets_have_default_cs;
+
+ /* Owned by this */
+ struct ctf_field_class *packet_context_fc;
+
+ /* Owned by this */
+ struct ctf_field_class *event_header_fc;
+
+ /* Owned by this */
+ struct ctf_field_class *event_common_context_fc;
+
+ /* Array of `struct ctf_event_class *`, owned by this */
+ GPtrArray *event_classes;
+
+ /*
+ * Hash table mapping event class IDs to `struct ctf_event_class *`,
+ * weak.
+ */
+ GHashTable *event_classes_by_id;
+
+ /* Weak */
+ struct ctf_clock_class *default_clock_class;
+
+ /* Weak, set during translation */
+ bt_stream_class *ir_sc;
+};
+
+enum ctf_trace_class_env_entry_type
+{
+ CTF_TRACE_CLASS_ENV_ENTRY_TYPE_INT,
+ CTF_TRACE_CLASS_ENV_ENTRY_TYPE_STR,
+};
+
+struct ctf_trace_class_env_entry
+{
+ enum ctf_trace_class_env_entry_type type;
+ GString *name;
+
+ struct
+ {
+ int64_t i;
+ GString *str;
+ } value;
+};
+
+struct ctf_trace_class
+{
+ unsigned int major;
+ unsigned int minor;
+ bt_uuid_t uuid;
+ bool is_uuid_set;
+ enum ctf_byte_order default_byte_order;
+
+ /* Owned by this */
+ struct ctf_field_class *packet_header_fc;
+
+ uint64_t stored_value_count;
+
+ /* Array of `struct ctf_clock_class *` (owned by this) */
+ GPtrArray *clock_classes;
+
+ /* Array of `struct ctf_stream_class *` */
+ GPtrArray *stream_classes;
+
+ /* Array of `struct ctf_trace_class_env_entry` */
+ GArray *env_entries;
+
+ bool is_translated;
+
+ /* Weak, set during translation */
+ bt_trace_class *ir_tc;
+
+ struct
+ {
+ bool lttng_crash;
+ bool lttng_event_after_packet;
+ bool barectf_event_before_packet;
+ } quirks;
+};
+
+static inline ctf_field_class_bit_array *ctf_field_class_as_bit_array(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc ||
+ (fc->type == CTF_FIELD_CLASS_TYPE_INT || fc->type == CTF_FIELD_CLASS_TYPE_ENUM ||
+ fc->type == CTF_FIELD_CLASS_TYPE_FLOAT));
+ return (ctf_field_class_bit_array *) fc;
+}
+
+static inline ctf_field_class_int *ctf_field_class_as_int(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc ||
+ (fc->type == CTF_FIELD_CLASS_TYPE_INT || fc->type == CTF_FIELD_CLASS_TYPE_ENUM));
+ return (ctf_field_class_int *) fc;
+}
+
+static inline ctf_field_class_enum *ctf_field_class_as_enum(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc || fc->type == CTF_FIELD_CLASS_TYPE_ENUM);
+ return (ctf_field_class_enum *) fc;
+}
+
+static inline ctf_field_class_float *ctf_field_class_as_float(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc || fc->type == CTF_FIELD_CLASS_TYPE_FLOAT);
+ return (ctf_field_class_float *) fc;
+}
+
+static inline ctf_field_class_string *ctf_field_class_as_string(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc || fc->type == CTF_FIELD_CLASS_TYPE_STRING);
+ return (ctf_field_class_string *) fc;
+}
+
+static inline ctf_field_class_struct *ctf_field_class_as_struct(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc || fc->type == CTF_FIELD_CLASS_TYPE_STRUCT);
+ return (ctf_field_class_struct *) fc;
+}
+
+static inline ctf_field_class_array_base *ctf_field_class_as_array_base(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc || (fc->type == CTF_FIELD_CLASS_TYPE_ARRAY ||
+ fc->type == CTF_FIELD_CLASS_TYPE_SEQUENCE));
+ return (ctf_field_class_array_base *) fc;
+}
+
+static inline ctf_field_class_array *ctf_field_class_as_array(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc || fc->type == CTF_FIELD_CLASS_TYPE_ARRAY);
+ return (ctf_field_class_array *) fc;
+}
+
+static inline ctf_field_class_sequence *ctf_field_class_as_sequence(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc || fc->type == CTF_FIELD_CLASS_TYPE_SEQUENCE);
+ return (ctf_field_class_sequence *) fc;
+}
+
+static inline ctf_field_class_variant *ctf_field_class_as_variant(ctf_field_class *fc)
+{
+ BT_ASSERT_DBG(!fc || fc->type == CTF_FIELD_CLASS_TYPE_VARIANT);
+ return (ctf_field_class_variant *) fc;
+}
+
+static inline void ctf_field_class_destroy(struct ctf_field_class *fc);
+
+static inline void _ctf_field_class_init(struct ctf_field_class *fc, enum ctf_field_class_type type,
+ unsigned int alignment)
+{
+ BT_ASSERT(fc);
+ fc->type = type;
+ fc->alignment = alignment;
+ fc->in_ir = false;
+}
+
+static inline void _ctf_field_class_bit_array_init(struct ctf_field_class_bit_array *fc,
+ enum ctf_field_class_type type)
+{
+ _ctf_field_class_init(&fc->base, type, 1);
+}
+
+static inline void _ctf_field_class_int_init(struct ctf_field_class_int *fc,
+ enum ctf_field_class_type type)
+{
+ _ctf_field_class_bit_array_init(&fc->base, type);
+ fc->meaning = CTF_FIELD_CLASS_MEANING_NONE;
+ fc->storing_index = -1;
+}
+
+static inline void ctf_field_path_init(struct ctf_field_path *field_path)
+{
+ BT_ASSERT(field_path);
+ field_path->path = g_array_new(FALSE, TRUE, sizeof(int64_t));
+ BT_ASSERT(field_path->path);
+}
+
+static inline void ctf_field_path_fini(struct ctf_field_path *field_path)
+{
+ BT_ASSERT(field_path);
+
+ if (field_path->path) {
+ g_array_free(field_path->path, TRUE);
+ }
+}
+
+static inline void _ctf_named_field_class_init(struct ctf_named_field_class *named_fc)
+{
+ BT_ASSERT(named_fc);
+ named_fc->name = g_string_new(NULL);
+ BT_ASSERT(named_fc->name);
+ named_fc->orig_name = g_string_new(NULL);
+ BT_ASSERT(named_fc->orig_name);
+}
+
+static inline void _ctf_named_field_class_fini(struct ctf_named_field_class *named_fc)
+{
+ BT_ASSERT(named_fc);
+
+ if (named_fc->name) {
+ g_string_free(named_fc->name, TRUE);
+ }
+
+ if (named_fc->orig_name) {
+ g_string_free(named_fc->orig_name, TRUE);
+ }
+
+ ctf_field_class_destroy(named_fc->fc);
+}
+
+static inline void _ctf_field_class_enum_mapping_init(struct ctf_field_class_enum_mapping *mapping)
+{
+ BT_ASSERT(mapping);
+ mapping->label = g_string_new(NULL);
+ BT_ASSERT(mapping->label);
+ mapping->ranges = g_array_new(FALSE, TRUE, sizeof(struct ctf_range));
+ BT_ASSERT(mapping->ranges);
+}
+
+static inline void _ctf_field_class_enum_mapping_fini(struct ctf_field_class_enum_mapping *mapping)
+{
+ BT_ASSERT(mapping);
+
+ if (mapping->label) {
+ g_string_free(mapping->label, TRUE);
+ }
+
+ if (mapping->ranges) {
+ g_array_free(mapping->ranges, TRUE);
+ }
+}
+
+static inline struct ctf_field_class_int *ctf_field_class_int_create(void)
+{
+ struct ctf_field_class_int *fc = g_new0(struct ctf_field_class_int, 1);
+
+ BT_ASSERT(fc);
+ _ctf_field_class_int_init(fc, CTF_FIELD_CLASS_TYPE_INT);
+ return fc;
+}
+
+static inline struct ctf_field_class_float *ctf_field_class_float_create(void)
+{
+ struct ctf_field_class_float *fc = g_new0(struct ctf_field_class_float, 1);
+
+ BT_ASSERT(fc);
+ _ctf_field_class_bit_array_init(&fc->base, CTF_FIELD_CLASS_TYPE_FLOAT);
+ return fc;
+}
+
+static inline struct ctf_field_class_string *ctf_field_class_string_create(void)
+{
+ struct ctf_field_class_string *fc = g_new0(struct ctf_field_class_string, 1);
+
+ BT_ASSERT(fc);
+ _ctf_field_class_init(&fc->base, CTF_FIELD_CLASS_TYPE_STRING, 8);
+ return fc;
+}
+
+static inline struct ctf_field_class_enum *ctf_field_class_enum_create(void)
+{
+ struct ctf_field_class_enum *fc = g_new0(struct ctf_field_class_enum, 1);
+
+ BT_ASSERT(fc);
+ _ctf_field_class_int_init(&fc->base, CTF_FIELD_CLASS_TYPE_ENUM);
+ fc->mappings = g_array_new(FALSE, TRUE, sizeof(struct ctf_field_class_enum_mapping));
+ BT_ASSERT(fc->mappings);
+ return fc;
+}
+
+static inline struct ctf_field_class_struct *ctf_field_class_struct_create(void)
+{
+ struct ctf_field_class_struct *fc = g_new0(struct ctf_field_class_struct, 1);
+
+ BT_ASSERT(fc);
+ _ctf_field_class_init(&fc->base, CTF_FIELD_CLASS_TYPE_STRUCT, 1);
+ fc->members = g_array_new(FALSE, TRUE, sizeof(struct ctf_named_field_class));
+ BT_ASSERT(fc->members);
+ fc->base.is_compound = true;
+ return fc;
+}
+
+static inline struct ctf_field_class_variant *ctf_field_class_variant_create(void)
+{
+ struct ctf_field_class_variant *fc = g_new0(struct ctf_field_class_variant, 1);
+
+ BT_ASSERT(fc);
+ _ctf_field_class_init(&fc->base, CTF_FIELD_CLASS_TYPE_VARIANT, 1);
+ fc->options = g_array_new(FALSE, TRUE, sizeof(struct ctf_named_field_class));
+ BT_ASSERT(fc->options);
+ fc->ranges = g_array_new(FALSE, TRUE, sizeof(struct ctf_field_class_variant_range));
+ BT_ASSERT(fc->ranges);
+ fc->tag_ref = g_string_new(NULL);
+ BT_ASSERT(fc->tag_ref);
+ ctf_field_path_init(&fc->tag_path);
+ fc->base.is_compound = true;
+ return fc;
+}
+
+static inline struct ctf_field_class_array *ctf_field_class_array_create(void)
+{
+ struct ctf_field_class_array *fc = g_new0(struct ctf_field_class_array, 1);
+
+ BT_ASSERT(fc);
+ _ctf_field_class_init(&fc->base.base, CTF_FIELD_CLASS_TYPE_ARRAY, 1);
+ fc->base.base.is_compound = true;
+ return fc;
+}
+
+static inline struct ctf_field_class_sequence *ctf_field_class_sequence_create(void)
+{
+ struct ctf_field_class_sequence *fc = g_new0(struct ctf_field_class_sequence, 1);
+
+ BT_ASSERT(fc);
+ _ctf_field_class_init(&fc->base.base, CTF_FIELD_CLASS_TYPE_SEQUENCE, 1);
+ fc->length_ref = g_string_new(NULL);
+ BT_ASSERT(fc->length_ref);
+ ctf_field_path_init(&fc->length_path);
+ fc->base.base.is_compound = true;
+ return fc;
+}
+
+static inline void _ctf_field_class_int_destroy(struct ctf_field_class_int *fc)
+{
+ BT_ASSERT(fc);
+ g_free(fc);
+}
+
+static inline void _ctf_field_class_enum_destroy(struct ctf_field_class_enum *fc)
+{
+ BT_ASSERT(fc);
+
+ if (fc->mappings) {
+ uint64_t i;
+
+ for (i = 0; i < fc->mappings->len; i++) {
+ struct ctf_field_class_enum_mapping *mapping =
+ &bt_g_array_index(fc->mappings, struct ctf_field_class_enum_mapping, i);
+
+ _ctf_field_class_enum_mapping_fini(mapping);
+ }
+
+ g_array_free(fc->mappings, TRUE);
+ }
+
+ g_free(fc);
+}
+
+static inline void _ctf_field_class_float_destroy(struct ctf_field_class_float *fc)
+{
+ BT_ASSERT(fc);
+ g_free(fc);
+}
+
+static inline void _ctf_field_class_string_destroy(struct ctf_field_class_string *fc)
+{
+ BT_ASSERT(fc);
+ g_free(fc);
+}
+
+static inline void _ctf_field_class_struct_destroy(struct ctf_field_class_struct *fc)
+{
+ BT_ASSERT(fc);
+
+ if (fc->members) {
+ uint64_t i;
+
+ for (i = 0; i < fc->members->len; i++) {
+ struct ctf_named_field_class *named_fc =
+ &bt_g_array_index(fc->members, struct ctf_named_field_class, i);
+
+ _ctf_named_field_class_fini(named_fc);
+ }
+
+ g_array_free(fc->members, TRUE);
+ }
+
+ g_free(fc);
+}
+
+static inline void _ctf_field_class_array_base_fini(struct ctf_field_class_array_base *fc)
+{
+ BT_ASSERT(fc);
+ ctf_field_class_destroy(fc->elem_fc);
+}
+
+static inline void _ctf_field_class_array_destroy(struct ctf_field_class_array *fc)
+{
+ BT_ASSERT(fc);
+ _ctf_field_class_array_base_fini(&fc->base);
+ g_free(fc);
+}
+
+static inline void _ctf_field_class_sequence_destroy(struct ctf_field_class_sequence *fc)
+{
+ BT_ASSERT(fc);
+ _ctf_field_class_array_base_fini(&fc->base);
+
+ if (fc->length_ref) {
+ g_string_free(fc->length_ref, TRUE);
+ }
+
+ ctf_field_path_fini(&fc->length_path);
+ g_free(fc);
+}
+
+static inline void _ctf_field_class_variant_destroy(struct ctf_field_class_variant *fc)
+{
+ BT_ASSERT(fc);
+
+ if (fc->options) {
+ uint64_t i;
+
+ for (i = 0; i < fc->options->len; i++) {
+ struct ctf_named_field_class *named_fc =
+ &bt_g_array_index(fc->options, struct ctf_named_field_class, i);
+
+ _ctf_named_field_class_fini(named_fc);
+ }
+
+ g_array_free(fc->options, TRUE);
+ }
+
+ if (fc->ranges) {
+ g_array_free(fc->ranges, TRUE);
+ }
+
+ if (fc->tag_ref) {
+ g_string_free(fc->tag_ref, TRUE);
+ }
+
+ ctf_field_path_fini(&fc->tag_path);
+ g_free(fc);
+}
+
+static inline void ctf_field_class_destroy(struct ctf_field_class *fc)
+{
+ if (!fc) {
+ return;
+ }
+
+ switch (fc->type) {
+ case CTF_FIELD_CLASS_TYPE_INT:
+ _ctf_field_class_int_destroy(ctf_field_class_as_int(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_ENUM:
+ _ctf_field_class_enum_destroy(ctf_field_class_as_enum(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_FLOAT:
+ _ctf_field_class_float_destroy(ctf_field_class_as_float(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_STRING:
+ _ctf_field_class_string_destroy(ctf_field_class_as_string(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_STRUCT:
+ _ctf_field_class_struct_destroy(ctf_field_class_as_struct(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_ARRAY:
+ _ctf_field_class_array_destroy(ctf_field_class_as_array(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_SEQUENCE:
+ _ctf_field_class_sequence_destroy(ctf_field_class_as_sequence(fc));
+ break;
+ case CTF_FIELD_CLASS_TYPE_VARIANT:
+ _ctf_field_class_variant_destroy(ctf_field_class_as_variant(fc));
+ break;
+ default:
+ bt_common_abort();
+ }
+}
+
+static inline struct ctf_range *
+ctf_field_class_enum_mapping_borrow_range_by_index(struct ctf_field_class_enum_mapping *mapping,
+ uint64_t index)
+{
+ BT_ASSERT_DBG(mapping);
+ BT_ASSERT_DBG(index < mapping->ranges->len);
+ return &bt_g_array_index(mapping->ranges, struct ctf_range, index);
+}
+
+static inline struct ctf_field_class_enum_mapping *
+ctf_field_class_enum_borrow_mapping_by_index(struct ctf_field_class_enum *fc, uint64_t index)
+{
+ BT_ASSERT_DBG(fc);
+ BT_ASSERT_DBG(index < fc->mappings->len);
+ return &bt_g_array_index(fc->mappings, struct ctf_field_class_enum_mapping, index);
+}
+
+static inline struct ctf_field_class_enum_mapping *
+ctf_field_class_enum_borrow_mapping_by_label(struct ctf_field_class_enum *fc, const char *label)
+{
+ struct ctf_field_class_enum_mapping *ret_mapping = NULL;
+ uint64_t i;
+
+ BT_ASSERT_DBG(fc);
+ BT_ASSERT_DBG(label);
+
+ for (i = 0; i < fc->mappings->len; i++) {
+ struct ctf_field_class_enum_mapping *mapping =
+ ctf_field_class_enum_borrow_mapping_by_index(fc, i);
+
+ if (strcmp(mapping->label->str, label) == 0) {
+ ret_mapping = mapping;
+ goto end;
+ }
+ }
+
+end:
+ return ret_mapping;
+}
+
+static inline void ctf_field_class_enum_map_range(struct ctf_field_class_enum *fc,
+ const char *label, uint64_t u_lower,
+ uint64_t u_upper)
+{
+ struct ctf_field_class_enum_mapping *mapping = NULL;
+ struct ctf_range range = {
+ .lower =
+ {
+ .u = u_lower,
+ },
+ .upper =
+ {
+ .u = u_upper,
+ },
+ };
+ uint64_t i;
+
+ BT_ASSERT(fc);
+ BT_ASSERT(label);
+
+ for (i = 0; i < fc->mappings->len; i++) {
+ mapping = ctf_field_class_enum_borrow_mapping_by_index(fc, i);
+
+ if (strcmp(mapping->label->str, label) == 0) {
+ break;
+ }
+ }
+
+ if (i == fc->mappings->len) {
+ mapping = NULL;
+ }
+
+ if (!mapping) {
+ g_array_set_size(fc->mappings, fc->mappings->len + 1);
+ mapping = ctf_field_class_enum_borrow_mapping_by_index(fc, fc->mappings->len - 1);
+ _ctf_field_class_enum_mapping_init(mapping);
+ g_string_assign(mapping->label, label);
+ }
+
+ g_array_append_val(mapping->ranges, range);
+}
+
+static inline struct ctf_named_field_class *
+ctf_field_class_struct_borrow_member_by_index(struct ctf_field_class_struct *fc, uint64_t index)
+{
+ BT_ASSERT_DBG(fc);
+ BT_ASSERT_DBG(index < fc->members->len);
+ return &bt_g_array_index(fc->members, struct ctf_named_field_class, index);
+}
+
+static inline struct ctf_named_field_class *
+ctf_field_class_struct_borrow_member_by_name(struct ctf_field_class_struct *fc, const char *name)
+{
+ uint64_t i;
+ struct ctf_named_field_class *ret_named_fc = NULL;
+
+ BT_ASSERT_DBG(fc);
+ BT_ASSERT_DBG(name);
+
+ for (i = 0; i < fc->members->len; i++) {
+ struct ctf_named_field_class *named_fc =
+ ctf_field_class_struct_borrow_member_by_index(fc, i);
+
+ if (strcmp(name, named_fc->name->str) == 0) {
+ ret_named_fc = named_fc;
+ goto end;
+ }
+ }
+
+end:
+ return ret_named_fc;
+}
+
+static inline struct ctf_field_class *
+ctf_field_class_struct_borrow_member_field_class_by_name(struct ctf_field_class_struct *struct_fc,
+ const char *name)
+{
+ struct ctf_named_field_class *named_fc = NULL;
+ struct ctf_field_class *fc = NULL;
+
+ if (!struct_fc) {
+ goto end;
+ }
+
+ named_fc = ctf_field_class_struct_borrow_member_by_name(struct_fc, name);
+ if (!named_fc) {
+ goto end;
+ }
+
+ fc = named_fc->fc;
+
+end:
+ return fc;
+}
+
+static inline struct ctf_field_class_int *
+ctf_field_class_struct_borrow_member_int_field_class_by_name(
+ struct ctf_field_class_struct *struct_fc, const char *name)
+{
+ ctf_field_class *member_fc =
+ ctf_field_class_struct_borrow_member_field_class_by_name(struct_fc, name);
+
+ if (!member_fc) {
+ return nullptr;
+ }
+
+ if (member_fc->type != CTF_FIELD_CLASS_TYPE_INT &&
+ member_fc->type != CTF_FIELD_CLASS_TYPE_ENUM) {
+ return nullptr;
+ }
+
+ return ctf_field_class_as_int(member_fc);
+}
+
+static inline void _ctf_named_field_class_unescape_orig_name(struct ctf_named_field_class *named_fc)
+{
+ const char *name = named_fc->orig_name->str;
+
+ if (name[0] == '_') {
+ name++;
+ }
+
+ g_string_assign(named_fc->name, name);
+}
+
+static inline void ctf_field_class_struct_append_member(struct ctf_field_class_struct *fc,
+ const char *orig_name,
+ struct ctf_field_class *member_fc)
+{
+ struct ctf_named_field_class *named_fc;
+
+ BT_ASSERT(fc);
+ BT_ASSERT(orig_name);
+ g_array_set_size(fc->members, fc->members->len + 1);
+
+ named_fc = &bt_g_array_index(fc->members, struct ctf_named_field_class, fc->members->len - 1);
+ _ctf_named_field_class_init(named_fc);
+ g_string_assign(named_fc->orig_name, orig_name);
+ _ctf_named_field_class_unescape_orig_name(named_fc);
+ named_fc->fc = member_fc;
+
+ if (member_fc->alignment > fc->base.alignment) {
+ fc->base.alignment = member_fc->alignment;
+ }
+}
+
+static inline struct ctf_named_field_class *
+ctf_field_class_variant_borrow_option_by_index(struct ctf_field_class_variant *fc, uint64_t index)
+{
+ BT_ASSERT_DBG(fc);
+ BT_ASSERT_DBG(index < fc->options->len);
+ return &bt_g_array_index(fc->options, struct ctf_named_field_class, index);
+}
+
+static inline struct ctf_named_field_class *
+ctf_field_class_variant_borrow_option_by_name(struct ctf_field_class_variant *fc, const char *name)
+{
+ uint64_t i;
+ struct ctf_named_field_class *ret_named_fc = NULL;
+
+ BT_ASSERT_DBG(fc);
+ BT_ASSERT_DBG(name);
+
+ for (i = 0; i < fc->options->len; i++) {
+ struct ctf_named_field_class *named_fc =
+ ctf_field_class_variant_borrow_option_by_index(fc, i);
+
+ if (strcmp(name, named_fc->name->str) == 0) {
+ ret_named_fc = named_fc;
+ goto end;
+ }
+ }
+
+end:
+ return ret_named_fc;
+}
+
+static inline struct ctf_field_class_variant_range *
+ctf_field_class_variant_borrow_range_by_index(struct ctf_field_class_variant *fc, uint64_t index)
+{
+ BT_ASSERT_DBG(fc);
+ BT_ASSERT_DBG(index < fc->ranges->len);
+ return &bt_g_array_index(fc->ranges, struct ctf_field_class_variant_range, index);
+}
+
+static inline void ctf_field_class_variant_append_option(struct ctf_field_class_variant *fc,
+ const char *orig_name,
+ struct ctf_field_class *option_fc)
+{
+ struct ctf_named_field_class *named_fc;
+
+ BT_ASSERT(fc);
+ BT_ASSERT(orig_name);
+ g_array_set_size(fc->options, fc->options->len + 1);
+
+ named_fc = &bt_g_array_index(fc->options, struct ctf_named_field_class, fc->options->len - 1);
+ _ctf_named_field_class_init(named_fc);
+ g_string_assign(named_fc->orig_name, orig_name);
+ _ctf_named_field_class_unescape_orig_name(named_fc);
+ named_fc->fc = option_fc;
+}
+
+static inline void ctf_field_class_variant_set_tag_field_class(struct ctf_field_class_variant *fc,
+ struct ctf_field_class_enum *tag_fc)
+{
+ uint64_t option_i;
+
+ BT_ASSERT(fc);
+ BT_ASSERT(tag_fc);
+ fc->tag_fc = tag_fc;
+
+ for (option_i = 0; option_i < fc->options->len; option_i++) {
+ uint64_t range_i;
+ struct ctf_named_field_class *named_fc =
+ ctf_field_class_variant_borrow_option_by_index(fc, option_i);
+ struct ctf_field_class_enum_mapping *mapping;
+
+ mapping = ctf_field_class_enum_borrow_mapping_by_label(tag_fc, named_fc->orig_name->str);
+ if (!mapping) {
+ continue;
+ }
+
+ for (range_i = 0; range_i < mapping->ranges->len; range_i++) {
+ struct ctf_range *range =
+ ctf_field_class_enum_mapping_borrow_range_by_index(mapping, range_i);
+ struct ctf_field_class_variant_range var_range;
+
+ var_range.range = *range;
+ var_range.option_index = option_i;
+ g_array_append_val(fc->ranges, var_range);
+ }
+ }
+}
+
+static inline struct ctf_field_class *
+ctf_field_class_compound_borrow_field_class_by_index(struct ctf_field_class *comp_fc,
+ uint64_t index)
+{
+ struct ctf_field_class *fc = NULL;
+
+ switch (comp_fc->type) {
+ case CTF_FIELD_CLASS_TYPE_STRUCT:
+ {
+ struct ctf_named_field_class *named_fc = ctf_field_class_struct_borrow_member_by_index(
+ (struct ctf_field_class_struct *) comp_fc, index);
+
+ BT_ASSERT_DBG(named_fc);
+ fc = named_fc->fc;
+ break;
+ }
+ case CTF_FIELD_CLASS_TYPE_VARIANT:
+ {
+ struct ctf_named_field_class *named_fc = ctf_field_class_variant_borrow_option_by_index(
+ (struct ctf_field_class_variant *) comp_fc, index);
+
+ BT_ASSERT_DBG(named_fc);
+ fc = named_fc->fc;
+ break;
+ }
+ case CTF_FIELD_CLASS_TYPE_ARRAY:
+ case CTF_FIELD_CLASS_TYPE_SEQUENCE:
+ {
+ struct ctf_field_class_array_base *array_fc = (struct ctf_field_class_array_base *) comp_fc;
+
+ fc = array_fc->elem_fc;
+ break;
+ }
+ default:
+ break;
+ }
+
+ return fc;
+}
+
+static inline uint64_t ctf_field_class_compound_get_field_class_count(struct ctf_field_class *fc)
+{
+ uint64_t field_count;
+
+ switch (fc->type) {
+ case CTF_FIELD_CLASS_TYPE_STRUCT:
+ {
+ struct ctf_field_class_struct *struct_fc = (struct ctf_field_class_struct *) fc;
+
+ field_count = struct_fc->members->len;
+ break;
+ }
+ case CTF_FIELD_CLASS_TYPE_VARIANT:
+ {
+ struct ctf_field_class_variant *var_fc = (struct ctf_field_class_variant *) fc;
+
+ field_count = var_fc->options->len;
+ break;
+ }
+ case CTF_FIELD_CLASS_TYPE_ARRAY:
+ case CTF_FIELD_CLASS_TYPE_SEQUENCE:
+ /*
+ * Array and sequence types always contain a single
+ * member (the element type).
+ */
+ field_count = 1;
+ break;
+ default:
+ bt_common_abort();
+ }
+
+ return field_count;
+}
+
+static inline int64_t
+ctf_field_class_compound_get_field_class_index_from_orig_name(struct ctf_field_class *fc,
+ const char *orig_name)
+{
+ int64_t ret_index = -1;
+ uint64_t i;
+
+ switch (fc->type) {
+ case CTF_FIELD_CLASS_TYPE_STRUCT:
+ {
+ struct ctf_field_class_struct *struct_fc = (struct ctf_field_class_struct *) fc;
+
+ for (i = 0; i < struct_fc->members->len; i++) {
+ struct ctf_named_field_class *named_fc =
+ ctf_field_class_struct_borrow_member_by_index(struct_fc, i);
+
+ if (strcmp(orig_name, named_fc->orig_name->str) == 0) {
+ ret_index = (int64_t) i;
+ goto end;
+ }
+ }
+
+ break;
+ }
+ case CTF_FIELD_CLASS_TYPE_VARIANT:
+ {
+ struct ctf_field_class_variant *var_fc = (struct ctf_field_class_variant *) fc;
+
+ for (i = 0; i < var_fc->options->len; i++) {
+ struct ctf_named_field_class *named_fc =
+ ctf_field_class_variant_borrow_option_by_index(var_fc, i);
+
+ if (strcmp(orig_name, named_fc->orig_name->str) == 0) {
+ ret_index = (int64_t) i;
+ goto end;
+ }
+ }
+
+ break;
+ }
+ default:
+ break;
+ }
+
+end:
+ return ret_index;
+}
+
+static inline void ctf_field_path_append_index(struct ctf_field_path *fp, int64_t index)
+{
+ BT_ASSERT(fp);
+ g_array_append_val(fp->path, index);
+}
+
+static inline int64_t ctf_field_path_borrow_index_by_index(struct ctf_field_path *fp,
+ uint64_t index)
+{
+ BT_ASSERT_DBG(fp);
+ BT_ASSERT_DBG(index < fp->path->len);
+ return bt_g_array_index(fp->path, int64_t, index);
+}
+
+static inline void ctf_field_path_clear(struct ctf_field_path *fp)
+{
+ BT_ASSERT(fp);
+ g_array_set_size(fp->path, 0);
+}
+
+static inline const char *ctf_scope_string(enum ctf_scope scope)
+{
+ switch (scope) {
+ case CTF_SCOPE_PACKET_HEADER:
+ return "PACKET_HEADER";
+ case CTF_SCOPE_PACKET_CONTEXT:
+ return "PACKET_CONTEXT";
+ case CTF_SCOPE_EVENT_HEADER:
+ return "EVENT_HEADER";
+ case CTF_SCOPE_EVENT_COMMON_CONTEXT:
+ return "EVENT_COMMON_CONTEXT";
+ case CTF_SCOPE_EVENT_SPECIFIC_CONTEXT:
+ return "EVENT_SPECIFIC_CONTEXT";
+ case CTF_SCOPE_EVENT_PAYLOAD:
+ return "EVENT_PAYLOAD";
+ default:
+ bt_common_abort();
+ }
+}
+
+static inline GString *ctf_field_path_string(struct ctf_field_path *path)
+{
+ GString *str = g_string_new(NULL);
+ uint64_t i;
+
+ BT_ASSERT(path);
+
+ if (!str) {
+ goto end;
+ }
+
+ g_string_append_printf(str, "[%s", ctf_scope_string(path->root));
+
+ for (i = 0; i < path->path->len; i++) {
+ g_string_append_printf(str, ", %" PRId64, ctf_field_path_borrow_index_by_index(path, i));
+ }
+
+ g_string_append(str, "]");
+
+end:
+ return str;
+}
+
+static inline struct ctf_field_class *
+ctf_field_path_borrow_field_class(struct ctf_field_path *field_path, struct ctf_trace_class *tc,
+ struct ctf_stream_class *sc, struct ctf_event_class *ec)
+{
+ uint64_t i;
+ struct ctf_field_class *fc;
+
+ switch (field_path->root) {
+ case CTF_SCOPE_PACKET_HEADER:
+ fc = tc->packet_header_fc;
+ break;
+ case CTF_SCOPE_PACKET_CONTEXT:
+ fc = sc->packet_context_fc;
+ break;
+ case CTF_SCOPE_EVENT_HEADER:
+ fc = sc->event_header_fc;
+ break;
+ case CTF_SCOPE_EVENT_COMMON_CONTEXT:
+ fc = sc->event_common_context_fc;
+ break;
+ case CTF_SCOPE_EVENT_SPECIFIC_CONTEXT:
+ fc = ec->spec_context_fc;
+ break;
+ case CTF_SCOPE_EVENT_PAYLOAD:
+ fc = ec->payload_fc;
+ break;
+ default:
+ bt_common_abort();
+ }
+
+ BT_ASSERT_DBG(fc);
+
+ for (i = 0; i < field_path->path->len; i++) {
+ int64_t child_index = ctf_field_path_borrow_index_by_index(field_path, i);
+ struct ctf_field_class *child_fc =
+ ctf_field_class_compound_borrow_field_class_by_index(fc, child_index);
+ BT_ASSERT_DBG(child_fc);
+ fc = child_fc;
+ }
+
+ BT_ASSERT_DBG(fc);
+ return fc;
+}
+
+static inline struct ctf_field_class *ctf_field_class_copy(struct ctf_field_class *fc);
+
+static inline void ctf_field_class_bit_array_copy_content(struct ctf_field_class_bit_array *dst_fc,
+ struct ctf_field_class_bit_array *src_fc)
+{
+ BT_ASSERT(dst_fc);
+ BT_ASSERT(src_fc);
+ dst_fc->byte_order = src_fc->byte_order;
+ dst_fc->size = src_fc->size;
+}
+
+static inline void ctf_field_class_int_copy_content(struct ctf_field_class_int *dst_fc,
+ struct ctf_field_class_int *src_fc)
+{
+ ctf_field_class_bit_array_copy_content(&dst_fc->base, &src_fc->base);
+ dst_fc->meaning = src_fc->meaning;
+ dst_fc->is_signed = src_fc->is_signed;
+ dst_fc->disp_base = src_fc->disp_base;
+ dst_fc->encoding = src_fc->encoding;
+ dst_fc->mapped_clock_class = src_fc->mapped_clock_class;
+ dst_fc->storing_index = src_fc->storing_index;
+}
+
+static inline struct ctf_field_class_int *_ctf_field_class_int_copy(struct ctf_field_class_int *fc)
+{
+ struct ctf_field_class_int *copy_fc = ctf_field_class_int_create();
+
+ BT_ASSERT(copy_fc);
+ ctf_field_class_int_copy_content(copy_fc, fc);
+ return copy_fc;
+}
+
+static inline struct ctf_field_class_enum *
+_ctf_field_class_enum_copy(struct ctf_field_class_enum *fc)
+{
+ struct ctf_field_class_enum *copy_fc = ctf_field_class_enum_create();
+ uint64_t i;
+
+ BT_ASSERT(copy_fc);
+ ctf_field_class_int_copy_content(©_fc->base, &fc->base);
+
+ for (i = 0; i < fc->mappings->len; i++) {
+ uint64_t range_i;
+
+ struct ctf_field_class_enum_mapping *mapping =
+ &bt_g_array_index(fc->mappings, struct ctf_field_class_enum_mapping, i);
+
+ for (range_i = 0; range_i < mapping->ranges->len; range_i++) {
+ struct ctf_range *range = &bt_g_array_index(mapping->ranges, struct ctf_range, range_i);
+
+ ctf_field_class_enum_map_range(copy_fc, mapping->label->str, range->lower.u,
+ range->upper.u);
+ }
+ }
+
+ return copy_fc;
+}
+
+static inline struct ctf_field_class_float *
+_ctf_field_class_float_copy(struct ctf_field_class_float *fc)
+{
+ struct ctf_field_class_float *copy_fc = ctf_field_class_float_create();
+
+ BT_ASSERT(copy_fc);
+ ctf_field_class_bit_array_copy_content(©_fc->base, &fc->base);
+ return copy_fc;
+}
+
+static inline struct ctf_field_class_string *
+_ctf_field_class_string_copy(struct ctf_field_class_string *)
+{
+ struct ctf_field_class_string *copy_fc = ctf_field_class_string_create();
+
+ BT_ASSERT(copy_fc);
+ return copy_fc;
+}
+
+static inline struct ctf_field_class_struct *
+_ctf_field_class_struct_copy(struct ctf_field_class_struct *fc)
+{
+ struct ctf_field_class_struct *copy_fc = ctf_field_class_struct_create();
+ uint64_t i;
+
+ BT_ASSERT(copy_fc);
+
+ for (i = 0; i < fc->members->len; i++) {
+ struct ctf_named_field_class *named_fc =
+ &bt_g_array_index(fc->members, struct ctf_named_field_class, i);
+
+ ctf_field_class_struct_append_member(copy_fc, named_fc->name->str,
+ ctf_field_class_copy(named_fc->fc));
+ }
+
+ return copy_fc;
+}
+
+static inline void ctf_field_path_copy_content(struct ctf_field_path *dst_fp,
+ struct ctf_field_path *src_fp)
+{
+ uint64_t i;
+
+ BT_ASSERT(dst_fp);
+ BT_ASSERT(src_fp);
+ dst_fp->root = src_fp->root;
+ ctf_field_path_clear(dst_fp);
+
+ for (i = 0; i < src_fp->path->len; i++) {
+ int64_t index = ctf_field_path_borrow_index_by_index(src_fp, i);
+
+ ctf_field_path_append_index(dst_fp, index);
+ }
+}
+
+static inline struct ctf_field_class_variant *
+_ctf_field_class_variant_copy(struct ctf_field_class_variant *fc)
+{
+ struct ctf_field_class_variant *copy_fc = ctf_field_class_variant_create();
+ uint64_t i;
+
+ BT_ASSERT(copy_fc);
+
+ for (i = 0; i < fc->options->len; i++) {
+ struct ctf_named_field_class *named_fc =
+ &bt_g_array_index(fc->options, struct ctf_named_field_class, i);
+
+ ctf_field_class_variant_append_option(copy_fc, named_fc->name->str,
+ ctf_field_class_copy(named_fc->fc));
+ }
+
+ for (i = 0; i < fc->ranges->len; i++) {
+ struct ctf_field_class_variant_range *range =
+ &bt_g_array_index(fc->ranges, struct ctf_field_class_variant_range, i);
+
+ g_array_append_val(copy_fc->ranges, *range);
+ }
+
+ ctf_field_path_copy_content(©_fc->tag_path, &fc->tag_path);
+ g_string_assign(copy_fc->tag_ref, fc->tag_ref->str);
+ copy_fc->stored_tag_index = fc->stored_tag_index;
+ return copy_fc;
+}
+
+static inline void
+ctf_field_class_array_base_copy_content(struct ctf_field_class_array_base *dst_fc,
+ struct ctf_field_class_array_base *src_fc)
+{
+ BT_ASSERT(dst_fc);
+ BT_ASSERT(src_fc);
+ dst_fc->elem_fc = ctf_field_class_copy(src_fc->elem_fc);
+ dst_fc->is_text = src_fc->is_text;
+}
+
+static inline struct ctf_field_class_array *
+_ctf_field_class_array_copy(struct ctf_field_class_array *fc)
+{
+ struct ctf_field_class_array *copy_fc = ctf_field_class_array_create();
+
+ BT_ASSERT(copy_fc);
+ ctf_field_class_array_base_copy_content(©_fc->base, &fc->base);
+ copy_fc->length = fc->length;
+ return copy_fc;
+}
+
+static inline struct ctf_field_class_sequence *
+_ctf_field_class_sequence_copy(struct ctf_field_class_sequence *fc)
+{
+ struct ctf_field_class_sequence *copy_fc = ctf_field_class_sequence_create();
+
+ BT_ASSERT(copy_fc);
+ ctf_field_class_array_base_copy_content(©_fc->base, &fc->base);
+ ctf_field_path_copy_content(©_fc->length_path, &fc->length_path);
+ g_string_assign(copy_fc->length_ref, fc->length_ref->str);
+ copy_fc->stored_length_index = fc->stored_length_index;
+ return copy_fc;
+}
+
+static inline struct ctf_field_class *ctf_field_class_copy(struct ctf_field_class *fc)
+{
+ struct ctf_field_class *copy_fc = NULL;
+
+ if (!fc) {
+ goto end;
+ }
+
+ /*
+ * Translation should not have happened yet.
+ */
+ BT_ASSERT(!fc->ir_fc);
+
+ switch (fc->type) {
+ case CTF_FIELD_CLASS_TYPE_INT:
+ copy_fc = &_ctf_field_class_int_copy(ctf_field_class_as_int(fc))->base.base;
+ break;
+ case CTF_FIELD_CLASS_TYPE_ENUM:
+ copy_fc = &_ctf_field_class_enum_copy(ctf_field_class_as_enum(fc))->base.base.base;
+ break;
+ case CTF_FIELD_CLASS_TYPE_FLOAT:
+ copy_fc = &_ctf_field_class_float_copy(ctf_field_class_as_float(fc))->base.base;
+ break;
+ case CTF_FIELD_CLASS_TYPE_STRING:
+ copy_fc = &_ctf_field_class_string_copy(ctf_field_class_as_string(fc))->base;
+ break;
+ case CTF_FIELD_CLASS_TYPE_STRUCT:
+ copy_fc = &_ctf_field_class_struct_copy(ctf_field_class_as_struct(fc))->base;
+ break;
+ case CTF_FIELD_CLASS_TYPE_ARRAY:
+ copy_fc = &_ctf_field_class_array_copy(ctf_field_class_as_array(fc))->base.base;
+ break;
+ case CTF_FIELD_CLASS_TYPE_SEQUENCE:
+ copy_fc = &_ctf_field_class_sequence_copy(ctf_field_class_as_sequence(fc))->base.base;
+ break;
+ case CTF_FIELD_CLASS_TYPE_VARIANT:
+ copy_fc = &_ctf_field_class_variant_copy(ctf_field_class_as_variant(fc))->base;
+ break;
+ default:
+ bt_common_abort();
+ }
+
+ copy_fc->type = fc->type;
+ copy_fc->alignment = fc->alignment;
+ copy_fc->in_ir = fc->in_ir;
+
+end:
+ return copy_fc;
+}
+
+static inline struct ctf_event_class *ctf_event_class_create(void)
+{
+ struct ctf_event_class *ec = g_new0(struct ctf_event_class, 1);
+
+ BT_ASSERT(ec);
+ ec->name = g_string_new(NULL);
+ BT_ASSERT(ec->name);
+ ec->emf_uri = g_string_new(NULL);
+ BT_ASSERT(ec->emf_uri);
+ ec->is_log_level_set = false;
+ return ec;
+}
+
+static inline void ctf_event_class_set_log_level(struct ctf_event_class *ec,
+ enum bt_event_class_log_level log_level)
+{
+ BT_ASSERT(ec);
+ ec->log_level = log_level;
+ ec->is_log_level_set = true;
+}
+
+static inline void ctf_event_class_destroy(struct ctf_event_class *ec)
+{
+ if (!ec) {
+ return;
+ }
+
+ if (ec->name) {
+ g_string_free(ec->name, TRUE);
+ }
+
+ if (ec->emf_uri) {
+ g_string_free(ec->emf_uri, TRUE);
+ }
+
+ ctf_field_class_destroy(ec->spec_context_fc);
+ ctf_field_class_destroy(ec->payload_fc);
+ g_free(ec);
+}
+
+static inline struct ctf_stream_class *ctf_stream_class_create(void)
+{
+ struct ctf_stream_class *sc = g_new0(struct ctf_stream_class, 1);
+
+ BT_ASSERT(sc);
+ sc->event_classes = g_ptr_array_new_with_free_func((GDestroyNotify) ctf_event_class_destroy);
+ BT_ASSERT(sc->event_classes);
+ sc->event_classes_by_id = g_hash_table_new(g_direct_hash, g_direct_equal);
+ BT_ASSERT(sc->event_classes_by_id);
+ return sc;
+}
+
+static inline void ctf_stream_class_destroy(struct ctf_stream_class *sc)
+{
+ if (!sc) {
+ return;
+ }
+
+ if (sc->event_classes) {
+ g_ptr_array_free(sc->event_classes, TRUE);
+ }
+
+ if (sc->event_classes_by_id) {
+ g_hash_table_destroy(sc->event_classes_by_id);
+ }
+
+ ctf_field_class_destroy(sc->packet_context_fc);
+ ctf_field_class_destroy(sc->event_header_fc);
+ ctf_field_class_destroy(sc->event_common_context_fc);
+ g_free(sc);
+}
+
+static inline void ctf_stream_class_append_event_class(struct ctf_stream_class *sc,
+ struct ctf_event_class *ec)
+{
+ g_ptr_array_add(sc->event_classes, ec);
+ g_hash_table_insert(sc->event_classes_by_id, GUINT_TO_POINTER((guint) ec->id), ec);
+}
+
+static inline struct ctf_event_class *
+ctf_stream_class_borrow_event_class_by_id(struct ctf_stream_class *sc, uint64_t type)
+{
+ BT_ASSERT_DBG(sc);
+ return (struct ctf_event_class *) g_hash_table_lookup(sc->event_classes_by_id,
+ GUINT_TO_POINTER((guint) type));
+}
+
+static inline void _ctf_trace_class_env_entry_init(struct ctf_trace_class_env_entry *entry)
+{
+ BT_ASSERT(entry);
+ entry->name = g_string_new(NULL);
+ BT_ASSERT(entry->name);
+ entry->value.str = g_string_new(NULL);
+ BT_ASSERT(entry->value.str);
+}
+
+static inline void _ctf_trace_class_env_entry_fini(struct ctf_trace_class_env_entry *entry)
+{
+ BT_ASSERT(entry);
+
+ if (entry->name) {
+ g_string_free(entry->name, TRUE);
+ }
+
+ if (entry->value.str) {
+ g_string_free(entry->value.str, TRUE);
+ }
+}
+
+static inline struct ctf_clock_class *ctf_clock_class_create(void)
+{
+ struct ctf_clock_class *cc = g_new0(struct ctf_clock_class, 1);
+
+ BT_ASSERT(cc);
+ cc->name = g_string_new(NULL);
+ BT_ASSERT(cc->name);
+ cc->description = g_string_new(NULL);
+ BT_ASSERT(cc->description);
+ return cc;
+}
+
+static inline void ctf_clock_class_destroy(struct ctf_clock_class *cc)
+{
+ if (!cc) {
+ return;
+ }
+
+ if (cc->name) {
+ g_string_free(cc->name, TRUE);
+ }
+
+ if (cc->description) {
+ g_string_free(cc->description, TRUE);
+ }
+
+ bt_clock_class_put_ref(cc->ir_cc);
+ g_free(cc);
+}
+
+static inline struct ctf_trace_class *ctf_trace_class_create(void)
+{
+ struct ctf_trace_class *tc = g_new0(struct ctf_trace_class, 1);
+
+ BT_ASSERT(tc);
+ tc->default_byte_order = CTF_BYTE_ORDER_UNKNOWN;
+ tc->clock_classes = g_ptr_array_new_with_free_func((GDestroyNotify) ctf_clock_class_destroy);
+ BT_ASSERT(tc->clock_classes);
+ tc->stream_classes = g_ptr_array_new_with_free_func((GDestroyNotify) ctf_stream_class_destroy);
+ BT_ASSERT(tc->stream_classes);
+ tc->env_entries = g_array_new(FALSE, TRUE, sizeof(struct ctf_trace_class_env_entry));
+ return tc;
+}
+
+static inline void ctf_trace_class_destroy(struct ctf_trace_class *tc)
+{
+ if (!tc) {
+ return;
+ }
+
+ ctf_field_class_destroy(tc->packet_header_fc);
+
+ if (tc->clock_classes) {
+ g_ptr_array_free(tc->clock_classes, TRUE);
+ }
+
+ if (tc->stream_classes) {
+ g_ptr_array_free(tc->stream_classes, TRUE);
+ }
+
+ if (tc->env_entries) {
+ uint64_t i;
+
+ for (i = 0; i < tc->env_entries->len; i++) {
+ struct ctf_trace_class_env_entry *entry =
+ &bt_g_array_index(tc->env_entries, struct ctf_trace_class_env_entry, i);
+
+ _ctf_trace_class_env_entry_fini(entry);
+ }
+
+ g_array_free(tc->env_entries, TRUE);
+ }
+
+ g_free(tc);
+}
+
+static inline void ctf_trace_class_append_env_entry(struct ctf_trace_class *tc, const char *name,
+ enum ctf_trace_class_env_entry_type type,
+ const char *str_value, int64_t i_value)
+{
+ struct ctf_trace_class_env_entry *entry;
+
+ BT_ASSERT(tc);
+ BT_ASSERT(name);
+ g_array_set_size(tc->env_entries, tc->env_entries->len + 1);
+
+ entry = &bt_g_array_index(tc->env_entries, struct ctf_trace_class_env_entry,
+ tc->env_entries->len - 1);
+ entry->type = type;
+ _ctf_trace_class_env_entry_init(entry);
+ g_string_assign(entry->name, name);
+
+ if (str_value) {
+ g_string_assign(entry->value.str, str_value);
+ }
+
+ entry->value.i = i_value;
+}
+
+static inline struct ctf_stream_class *
+ctf_trace_class_borrow_stream_class_by_id(struct ctf_trace_class *tc, uint64_t id)
+{
+ uint64_t i;
+ struct ctf_stream_class *ret_sc = NULL;
+
+ BT_ASSERT_DBG(tc);
+
+ for (i = 0; i < tc->stream_classes->len; i++) {
+ struct ctf_stream_class *sc = (struct ctf_stream_class *) tc->stream_classes->pdata[i];
+
+ if (sc->id == id) {
+ ret_sc = sc;
+ goto end;
+ }
+ }
+
+end:
+ return ret_sc;
+}
+
+static inline struct ctf_clock_class *
+ctf_trace_class_borrow_clock_class_by_name(struct ctf_trace_class *tc, const char *name)
+{
+ uint64_t i;
+ struct ctf_clock_class *ret_cc = NULL;
+
+ BT_ASSERT_DBG(tc);
+ BT_ASSERT_DBG(name);
+
+ for (i = 0; i < tc->clock_classes->len; i++) {
+ struct ctf_clock_class *cc = (struct ctf_clock_class *) tc->clock_classes->pdata[i];
+
+ BT_ASSERT_DBG(cc->name);
+ if (strcmp(cc->name->str, name) == 0) {
+ ret_cc = cc;
+ goto end;
+ }
+ }
+
+end:
+ return ret_cc;
+}
+
+static inline struct ctf_trace_class_env_entry *
+ctf_trace_class_borrow_env_entry_by_index(struct ctf_trace_class *tc, uint64_t index)
+{
+ BT_ASSERT_DBG(tc);
+ BT_ASSERT_DBG(index < tc->env_entries->len);
+ return &bt_g_array_index(tc->env_entries, struct ctf_trace_class_env_entry, index);
+}
+
+static inline struct ctf_trace_class_env_entry *
+ctf_trace_class_borrow_env_entry_by_name(struct ctf_trace_class *tc, const char *name)
+{
+ struct ctf_trace_class_env_entry *ret_entry = NULL;
+ uint64_t i;
+
+ BT_ASSERT_DBG(tc);
+ BT_ASSERT_DBG(name);
+
+ for (i = 0; i < tc->env_entries->len; i++) {
+ struct ctf_trace_class_env_entry *env_entry =
+ ctf_trace_class_borrow_env_entry_by_index(tc, i);
+
+ if (strcmp(env_entry->name->str, name) == 0) {
+ ret_entry = env_entry;
+ goto end;
+ }
+ }
+
+end:
+ return ret_entry;
+}
+
+#endif /* _CTF_META_H */
projects / babeltrace.git / blobdiff